diff --git a/CMakeLists.txt b/CMakeLists.txt index 721690e9dce58af194e352dcf9febc582d3b9da5..36f62725dab6f8a6ee79c4fad91f525df2852022 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -454,6 +454,7 @@ set(ZIG_STD_FILES "heap.zig" "index.zig" "io.zig" + "json.zig" "linked_list.zig" "macho.zig" "math/acos.zig" diff --git a/doc/langref.html.in b/doc/langref.html.in index 16fafdaad9ab7b4652190caf8f63e093ca7aa639..b867ff0b3523dba8825bbb3a683420e9033227b2 100644 --- a/doc/langref.html.in +++ b/doc/langref.html.in @@ -4809,6 +4809,182 @@ pub const TypeId = enum { BoundFn, ArgTuple, Opaque, +}; + {#code_end#} + {#header_close#} + {#header_open|@typeInfo#} + 
@typeInfo(comptime T: type) -> @import("builtin").TypeInfo
+

+ Returns information on the type. Returns a value of the following union: +

+ {#code_begin|syntax#} +pub const TypeInfo = union(TypeId) { + Type: void, + Void: void, + Bool: void, + NoReturn: void, + Int: Int, + Float: Float, + Pointer: Pointer, + Array: Array, + Struct: Struct, + FloatLiteral: void, + IntLiteral: void, + UndefinedLiteral: void, + NullLiteral: void, + Nullable: Nullable, + ErrorUnion: ErrorUnion, + ErrorSet: ErrorSet, + Enum: Enum, + Union: Union, + Fn: Fn, + Namespace: void, + Block: void, + BoundFn: Fn, + ArgTuple: void, + Opaque: void, + Promise: Promise, + + + pub const Int = struct { + is_signed: bool, + bits: u8, + }; + + pub const Float = struct { + bits: u8, + }; + + pub const Pointer = struct { + is_const: bool, + is_volatile: bool, + alignment: u32, + child: type, + }; + + pub const Array = struct { + len: usize, + child: type, + }; + + pub const ContainerLayout = enum { + Auto, + Extern, + Packed, + }; + + pub const StructField = struct { + name: []const u8, + offset: ?usize, + field_type: type, + }; + + pub const Struct = struct { + layout: ContainerLayout, + fields: []StructField, + defs: []Definition, + }; + + pub const Nullable = struct { + child: type, + }; + + pub const ErrorUnion = struct { + error_set: type, + payload: type, + }; + + pub const Error = struct { + name: []const u8, + value: usize, + }; + + pub const ErrorSet = struct { + errors: []Error, + }; + + pub const EnumField = struct { + name: []const u8, + value: usize, + }; + + pub const Enum = struct { + layout: ContainerLayout, + tag_type: type, + fields: []EnumField, + defs: []Definition, + }; + + pub const UnionField = struct { + name: []const u8, + enum_field: ?EnumField, + field_type: type, + }; + + pub const Union = struct { + layout: ContainerLayout, + tag_type: type, + fields: []UnionField, + defs: []Definition, + }; + + pub const CallingConvention = enum { + Unspecified, + C, + Cold, + Naked, + Stdcall, + Async, + }; + + pub const FnArg = struct { + is_generic: bool, + is_noalias: bool, + arg_type: type, + }; + + pub const Fn = struct { + calling_convention: CallingConvention, + is_generic: bool, + is_var_args: bool, + return_type: type, + async_allocator_type: type, + args: []FnArg, + }; + + pub const Promise = struct { + child: type, + }; + + pub const Definition = struct { + name: []const u8, + is_pub: bool, + data: Data, + + pub const Data = union(enum) { + Type: type, + Var: type, + Fn: FnDef, + + pub const FnDef = struct { + fn_type: type, + inline_type: Inline, + calling_convention: CallingConvention, + is_var_args: bool, + is_extern: bool, + is_export: bool, + lib_name: ?[]const u8, + return_type: type, + arg_names: [][] const u8, + + pub const Inline = enum { + Auto, + Always, + Never, + }; + }; + }; + }; }; {#code_end#} {#header_close#} @@ -5226,7 +5402,6 @@ pub const Os = enum { rtems, nacl, cnk, - bitrig, aix, cuda, nvcl, @@ -5237,10 +5412,12 @@ pub const Os = enum { watchos, mesa3d, contiki, + amdpal, zen, }; pub const Arch = enum { + armv8_3a, armv8_2a, armv8_1a, armv8, @@ -5260,9 +5437,29 @@ pub const Arch = enum { armv5, armv5te, armv4t, - armeb, + armebv8_3a, + armebv8_2a, + armebv8_1a, + armebv8, + armebv8r, + armebv8m_baseline, + armebv8m_mainline, + armebv7, + armebv7em, + armebv7m, + armebv7s, + armebv7k, + armebv7ve, + armebv6, + armebv6m, + armebv6k, + armebv6t2, + armebv5, + armebv5te, + armebv4t, aarch64, aarch64_be, + arc, avr, bpfel, bpfeb, @@ -5315,6 +5512,7 @@ pub const Arch = enum { pub const Environ = enum { unknown, gnu, + gnuabin32, gnuabi64, gnueabi, gnueabihf, @@ -5332,6 +5530,7 @@ pub const Environ = enum { amdopencl, coreclr, opencl, + simulator, }; pub const ObjectFormat = enum { @@ -5358,10 +5557,23 @@ pub const AtomicOrder = enum { SeqCst, }; +pub const AtomicRmwOp = enum { + Xchg, + Add, + Sub, + And, + Nand, + Or, + Xor, + Max, + Min, +}; + pub const Mode = enum { Debug, ReleaseSafe, ReleaseFast, + ReleaseSmall, }; pub const TypeId = enum { @@ -5380,7 +5592,7 @@ pub const TypeId = enum { NullLiteral, Nullable, ErrorUnion, - Error, + ErrorSet, Enum, Union, Fn, @@ -5389,6 +5601,176 @@ pub const TypeId = enum { BoundFn, ArgTuple, Opaque, + Promise, +}; + +pub const TypeInfo = union(TypeId) { + Type: void, + Void: void, + Bool: void, + NoReturn: void, + Int: Int, + Float: Float, + Pointer: Pointer, + Array: Array, + Struct: Struct, + FloatLiteral: void, + IntLiteral: void, + UndefinedLiteral: void, + NullLiteral: void, + Nullable: Nullable, + ErrorUnion: ErrorUnion, + ErrorSet: ErrorSet, + Enum: Enum, + Union: Union, + Fn: Fn, + Namespace: void, + Block: void, + BoundFn: Fn, + ArgTuple: void, + Opaque: void, + Promise: Promise, + + + pub const Int = struct { + is_signed: bool, + bits: u8, + }; + + pub const Float = struct { + bits: u8, + }; + + pub const Pointer = struct { + is_const: bool, + is_volatile: bool, + alignment: u32, + child: type, + }; + + pub const Array = struct { + len: usize, + child: type, + }; + + pub const ContainerLayout = enum { + Auto, + Extern, + Packed, + }; + + pub const StructField = struct { + name: []const u8, + offset: ?usize, + field_type: type, + }; + + pub const Struct = struct { + layout: ContainerLayout, + fields: []StructField, + defs: []Definition, + }; + + pub const Nullable = struct { + child: type, + }; + + pub const ErrorUnion = struct { + error_set: type, + payload: type, + }; + + pub const Error = struct { + name: []const u8, + value: usize, + }; + + pub const ErrorSet = struct { + errors: []Error, + }; + + pub const EnumField = struct { + name: []const u8, + value: usize, + }; + + pub const Enum = struct { + layout: ContainerLayout, + tag_type: type, + fields: []EnumField, + defs: []Definition, + }; + + pub const UnionField = struct { + name: []const u8, + enum_field: ?EnumField, + field_type: type, + }; + + pub const Union = struct { + layout: ContainerLayout, + tag_type: type, + fields: []UnionField, + defs: []Definition, + }; + + pub const CallingConvention = enum { + Unspecified, + C, + Cold, + Naked, + Stdcall, + Async, + }; + + pub const FnArg = struct { + is_generic: bool, + is_noalias: bool, + arg_type: type, + }; + + pub const Fn = struct { + calling_convention: CallingConvention, + is_generic: bool, + is_var_args: bool, + return_type: type, + async_allocator_type: type, + args: []FnArg, + }; + + pub const Promise = struct { + child: type, + }; + + pub const Definition = struct { + name: []const u8, + is_pub: bool, + data: Data, + + pub const Data = union(enum) { + Type: type, + Var: type, + Fn: FnDef, + + pub const FnDef = struct { + fn_type: type, + inline_type: Inline, + calling_convention: CallingConvention, + is_var_args: bool, + is_extern: bool, + is_export: bool, + lib_name: ?[]const u8, + return_type: type, + arg_names: [][] const u8, + + pub const Inline = enum { + Auto, + Always, + Never, + }; + }; + }; + }; }; pub const FloatMode = enum { @@ -5402,7 +5784,7 @@ pub const Endian = enum { }; pub const endian = Endian.Little; -pub const is_test = false; +pub const is_test = true; pub const os = Os.linux; pub const arch = Arch.x86_64; pub const environ = Environ.gnu; @@ -5410,6 +5792,7 @@ pub const object_format = ObjectFormat.elf; pub const mode = Mode.Debug; pub const link_libc = false; pub const have_error_return_tracing = true; +pub const __zig_test_fn_slice = {}; // overwritten later {#code_end#} {#see_also|Build Mode#} {#header_close#} @@ -6068,7 +6451,7 @@ hljs.registerLanguage("zig", function(t) { a = t.IR + "\\s*\\(", c = { keyword: "const align var extern stdcallcc nakedcc volatile export pub noalias inline struct packed enum union break return try catch test continue unreachable comptime and or asm defer errdefer if else switch while for fn use bool f32 f64 void type noreturn error i8 u8 i16 u16 i32 u32 i64 u64 isize usize i8w u8w i16w i32w u32w i64w u64w isizew usizew c_short c_ushort c_int c_uint c_long c_ulong c_longlong c_ulonglong", - built_in: "atomicLoad breakpoint returnAddress frameAddress fieldParentPtr setFloatMode IntType OpaqueType compileError compileLog setCold setRuntimeSafety setEvalBranchQuota offsetOf memcpy inlineCall setGlobalLinkage setGlobalSection divTrunc divFloor enumTagName intToPtr ptrToInt panic canImplicitCast ptrCast bitCast rem mod memset sizeOf alignOf alignCast maxValue minValue memberCount memberName memberType typeOf addWithOverflow subWithOverflow mulWithOverflow shlWithOverflow shlExact shrExact cInclude cDefine cUndef ctz clz import cImport errorName embedFile cmpxchgStrong cmpxchgWeak fence divExact truncate atomicRmw sqrt field", + built_in: "atomicLoad breakpoint returnAddress frameAddress fieldParentPtr setFloatMode IntType OpaqueType compileError compileLog setCold setRuntimeSafety setEvalBranchQuota offsetOf memcpy inlineCall setGlobalLinkage setGlobalSection divTrunc divFloor enumTagName intToPtr ptrToInt panic canImplicitCast ptrCast bitCast rem mod memset sizeOf alignOf alignCast maxValue minValue memberCount memberName memberType typeOf addWithOverflow subWithOverflow mulWithOverflow shlWithOverflow shlExact shrExact cInclude cDefine cUndef ctz clz import cImport errorName embedFile cmpxchgStrong cmpxchgWeak fence divExact truncate atomicRmw sqrt field typeInfo", literal: "true false null undefined" }, n = [e, t.CLCM, t.CBCM, s, r]; diff --git a/src/all_types.hpp b/src/all_types.hpp index eae722e8c5524eb55b5c0c0ba1f7fb6b4a2226a2..6e395b6892c34ba8834a1e2a86d227640fadab59 100644 --- a/src/all_types.hpp +++ b/src/all_types.hpp @@ -1293,6 +1293,7 @@ enum BuiltinFnId { BuiltinFnIdMemberType, BuiltinFnIdMemberName, BuiltinFnIdField, + BuiltinFnIdTypeInfo, BuiltinFnIdTypeof, BuiltinFnIdAddWithOverflow, BuiltinFnIdSubWithOverflow, @@ -1506,6 +1507,7 @@ struct CodeGen { HashMap exported_symbol_names; HashMap external_prototypes; HashMap string_literals_table; + HashMap type_info_cache; ZigList import_queue; @@ -2035,6 +2037,7 @@ enum IrInstructionId { IrInstructionIdTagType, IrInstructionIdFieldParentPtr, IrInstructionIdOffsetOf, + IrInstructionIdTypeInfo, IrInstructionIdTypeId, IrInstructionIdSetEvalBranchQuota, IrInstructionIdPtrTypeOf, @@ -2856,6 +2859,12 @@ struct IrInstructionOffsetOf { IrInstruction *field_name; }; +struct IrInstructionTypeInfo { + IrInstruction base; + + IrInstruction *type_value; +}; + struct IrInstructionTypeId { IrInstruction base; diff --git a/src/analyze.cpp b/src/analyze.cpp index 1ecfe32f4c3ee1a49dc110e0c138b7f65b032837..0f2fdf15de079deadbf863aa9a1104e376ca7752 100644 --- a/src/analyze.cpp +++ b/src/analyze.cpp @@ -2325,8 +2325,14 @@ static void resolve_enum_zero_bits(CodeGen *g, TypeTableEntry *enum_type) { HashMap occupied_tag_values = {}; occupied_tag_values.init(field_count); - TypeTableEntry *tag_int_type = get_smallest_unsigned_int_type(g, field_count - 1); + TypeTableEntry *tag_int_type; + if (enum_type->data.enumeration.layout == ContainerLayoutExtern) { + tag_int_type = get_c_int_type(g, CIntTypeInt); + } else { + tag_int_type = get_smallest_unsigned_int_type(g, field_count - 1); + } + // TODO: Are extern enums allowed to have an init_arg_expr? if (decl_node->data.container_decl.init_arg_expr != nullptr) { TypeTableEntry *wanted_tag_int_type = analyze_type_expr(g, scope, decl_node->data.container_decl.init_arg_expr); if (type_is_invalid(wanted_tag_int_type)) { diff --git a/src/ast_render.cpp b/src/ast_render.cpp index 2c3e1fc8738ee9dddc81c9ec50b0a7e53f1ac83d..7f44cb7b65389ea752e66003fe5b6b657471ede5 100644 --- a/src/ast_render.cpp +++ b/src/ast_render.cpp @@ -728,7 +728,7 @@ static void render_node_extra(AstRender *ar, AstNode *node, bool grouped) { render_node_grouped(ar, field_node->data.struct_field.type); } if (field_node->data.struct_field.value != nullptr) { - fprintf(ar->f, "= "); + fprintf(ar->f, " = "); render_node_grouped(ar, field_node->data.struct_field.value); } fprintf(ar->f, ",\n"); diff --git a/src/codegen.cpp b/src/codegen.cpp index 3dd6cff0217f220cc1c39768d238dd8d26f017bc..30d057a2d3889c6d51997fd1af0400d329fb2907 100644 --- a/src/codegen.cpp +++ b/src/codegen.cpp @@ -88,6 +88,7 @@ CodeGen *codegen_create(Buf *root_src_path, const ZigTarget *target, OutType out g->exported_symbol_names.init(8); g->external_prototypes.init(8); g->string_literals_table.init(16); + g->type_info_cache.init(32); g->is_test_build = false; g->want_h_file = (out_type == OutTypeObj || out_type == OutTypeLib); buf_resize(&g->global_asm, 0); @@ -4417,6 +4418,7 @@ static LLVMValueRef ir_render_instruction(CodeGen *g, IrExecutable *executable, case IrInstructionIdDeclRef: case IrInstructionIdSwitchVar: case IrInstructionIdOffsetOf: + case IrInstructionIdTypeInfo: case IrInstructionIdTypeId: case IrInstructionIdSetEvalBranchQuota: case IrInstructionIdPtrTypeOf: @@ -6040,6 +6042,7 @@ static void define_builtin_fns(CodeGen *g) { create_builtin_fn(g, BuiltinFnIdMemberType, "memberType", 2); create_builtin_fn(g, BuiltinFnIdMemberName, "memberName", 2); create_builtin_fn(g, BuiltinFnIdField, "field", 2); + create_builtin_fn(g, BuiltinFnIdTypeInfo, "typeInfo", 1); create_builtin_fn(g, BuiltinFnIdTypeof, "typeOf", 1); // TODO rename to TypeOf create_builtin_fn(g, BuiltinFnIdAddWithOverflow, "addWithOverflow", 4); create_builtin_fn(g, BuiltinFnIdSubWithOverflow, "subWithOverflow", 4); @@ -6259,6 +6262,190 @@ static void define_builtin_compile_vars(CodeGen *g) { } buf_appendf(contents, "};\n\n"); } + { + buf_appendf(contents, + "pub const TypeInfo = union(TypeId) {\n" + " Type: void,\n" + " Void: void,\n" + " Bool: void,\n" + " NoReturn: void,\n" + " Int: Int,\n" + " Float: Float,\n" + " Pointer: Pointer,\n" + " Array: Array,\n" + " Struct: Struct,\n" + " FloatLiteral: void,\n" + " IntLiteral: void,\n" + " UndefinedLiteral: void,\n" + " NullLiteral: void,\n" + " Nullable: Nullable,\n" + " ErrorUnion: ErrorUnion,\n" + " ErrorSet: ErrorSet,\n" + " Enum: Enum,\n" + " Union: Union,\n" + " Fn: Fn,\n" + " Namespace: void,\n" + " Block: void,\n" + " BoundFn: Fn,\n" + " ArgTuple: void,\n" + " Opaque: void,\n" + " Promise: Promise,\n" + "\n\n" + " pub const Int = struct {\n" + " is_signed: bool,\n" + " bits: u8,\n" + " };\n" + "\n" + " pub const Float = struct {\n" + " bits: u8,\n" + " };\n" + "\n" + " pub const Pointer = struct {\n" + " is_const: bool,\n" + " is_volatile: bool,\n" + " alignment: u32,\n" + " child: type,\n" + " };\n" + "\n" + " pub const Array = struct {\n" + " len: usize,\n" + " child: type,\n" + " };\n" + "\n" + " pub const ContainerLayout = enum {\n" + " Auto,\n" + " Extern,\n" + " Packed,\n" + " };\n" + "\n" + " pub const StructField = struct {\n" + " name: []const u8,\n" + " offset: ?usize,\n" + " field_type: type,\n" + " };\n" + "\n" + " pub const Struct = struct {\n" + " layout: ContainerLayout,\n" + " fields: []StructField,\n" + " defs: []Definition,\n" + " };\n" + "\n" + " pub const Nullable = struct {\n" + " child: type,\n" + " };\n" + "\n" + " pub const ErrorUnion = struct {\n" + " error_set: type,\n" + " payload: type,\n" + " };\n" + "\n" + " pub const Error = struct {\n" + " name: []const u8,\n" + " value: usize,\n" + " };\n" + "\n" + " pub const ErrorSet = struct {\n" + " errors: []Error,\n" + " };\n" + "\n" + " pub const EnumField = struct {\n" + " name: []const u8,\n" + " value: usize,\n" + " };\n" + "\n" + " pub const Enum = struct {\n" + " layout: ContainerLayout,\n" + " tag_type: type,\n" + " fields: []EnumField,\n" + " defs: []Definition,\n" + " };\n" + "\n" + " pub const UnionField = struct {\n" + " name: []const u8,\n" + " enum_field: ?EnumField,\n" + " field_type: type,\n" + " };\n" + "\n" + " pub const Union = struct {\n" + " layout: ContainerLayout,\n" + " tag_type: type,\n" + " fields: []UnionField,\n" + " defs: []Definition,\n" + " };\n" + "\n" + " pub const CallingConvention = enum {\n" + " Unspecified,\n" + " C,\n" + " Cold,\n" + " Naked,\n" + " Stdcall,\n" + " Async,\n" + " };\n" + "\n" + " pub const FnArg = struct {\n" + " is_generic: bool,\n" + " is_noalias: bool,\n" + " arg_type: type,\n" + " };\n" + "\n" + " pub const Fn = struct {\n" + " calling_convention: CallingConvention,\n" + " is_generic: bool,\n" + " is_var_args: bool,\n" + " return_type: type,\n" + " async_allocator_type: type,\n" + " args: []FnArg,\n" + " };\n" + "\n" + " pub const Promise = struct {\n" + " child: type,\n" + " };\n" + "\n" + " pub const Definition = struct {\n" + " name: []const u8,\n" + " is_pub: bool,\n" + " data: Data,\n" + "\n" + " pub const Data = union(enum) {\n" + " Type: type,\n" + " Var: type,\n" + " Fn: FnDef,\n" + "\n" + " pub const FnDef = struct {\n" + " fn_type: type,\n" + " inline_type: Inline,\n" + " calling_convention: CallingConvention,\n" + " is_var_args: bool,\n" + " is_extern: bool,\n" + " is_export: bool,\n" + " lib_name: ?[]const u8,\n" + " return_type: type,\n" + " arg_names: [][] const u8,\n" + "\n" + " pub const Inline = enum {\n" + " Auto,\n" + " Always,\n" + " Never,\n" + " };\n" + " };\n" + " };\n" + " };\n" + "};\n\n"); + assert(ContainerLayoutAuto == 0); + assert(ContainerLayoutExtern == 1); + assert(ContainerLayoutPacked == 2); + + assert(CallingConventionUnspecified == 0); + assert(CallingConventionC == 1); + assert(CallingConventionCold == 2); + assert(CallingConventionNaked == 3); + assert(CallingConventionStdcall == 4); + assert(CallingConventionAsync == 5); + + assert(FnInlineAuto == 0); + assert(FnInlineAlways == 1); + assert(FnInlineNever == 2); + } { buf_appendf(contents, "pub const FloatMode = enum {\n" diff --git a/src/ir.cpp b/src/ir.cpp index 469900bf074253bf7602facf30f76503db3fe0a4..5339931590030316d3bc077593431884cfd4e0c3 100644 --- a/src/ir.cpp +++ b/src/ir.cpp @@ -145,6 +145,8 @@ static bool ir_should_inline(IrExecutable *exec, Scope *scope) { while (scope != nullptr) { if (scope->id == ScopeIdCompTime) return true; + if (scope->id == ScopeIdFnDef) + break; scope = scope->parent; } return false; @@ -615,6 +617,10 @@ static constexpr IrInstructionId ir_instruction_id(IrInstructionOffsetOf *) { return IrInstructionIdOffsetOf; } +static constexpr IrInstructionId ir_instruction_id(IrInstructionTypeInfo *) { + return IrInstructionIdTypeInfo; +} + static constexpr IrInstructionId ir_instruction_id(IrInstructionTypeId *) { return IrInstructionIdTypeId; } @@ -2440,6 +2446,16 @@ static IrInstruction *ir_build_offset_of(IrBuilder *irb, Scope *scope, AstNode * return &instruction->base; } +static IrInstruction *ir_build_type_info(IrBuilder *irb, Scope *scope, AstNode *source_node, + IrInstruction *type_value) { + IrInstructionTypeInfo *instruction = ir_build_instruction(irb, scope, source_node); + instruction->type_value = type_value; + + ir_ref_instruction(type_value, irb->current_basic_block); + + return &instruction->base; +} + static IrInstruction *ir_build_type_id(IrBuilder *irb, Scope *scope, AstNode *source_node, IrInstruction *type_value) { @@ -4083,6 +4099,16 @@ static IrInstruction *ir_gen_builtin_fn_call(IrBuilder *irb, Scope *scope, AstNo return ir_build_load_ptr(irb, scope, node, ptr_instruction); } + case BuiltinFnIdTypeInfo: + { + AstNode *arg0_node = node->data.fn_call_expr.params.at(0); + IrInstruction *arg0_value = ir_gen_node(irb, arg0_node, scope); + if (arg0_value == irb->codegen->invalid_instruction) + return arg0_value; + + IrInstruction *type_info = ir_build_type_info(irb, scope, node, arg0_value); + return ir_lval_wrap(irb, scope, type_info, lval); + } case BuiltinFnIdBreakpoint: return ir_lval_wrap(irb, scope, ir_build_breakpoint(irb, scope, node), lval); case BuiltinFnIdReturnAddress: @@ -13386,7 +13412,6 @@ static IrInstruction *ir_analyze_container_member_access_inner(IrAnalyze *ira, return ira->codegen->invalid_instruction; } - static IrInstruction *ir_analyze_container_field_ptr(IrAnalyze *ira, Buf *field_name, IrInstruction *source_instr, IrInstruction *container_ptr, TypeTableEntry *container_type) { @@ -13448,6 +13473,51 @@ static IrInstruction *ir_analyze_container_field_ptr(IrAnalyze *ira, Buf *field_ } else if (bare_type->id == TypeTableEntryIdUnion) { TypeUnionField *field = find_union_type_field(bare_type, field_name); if (field) { + if (instr_is_comptime(container_ptr)) { + ConstExprValue *ptr_val = ir_resolve_const(ira, container_ptr, UndefBad); + if (!ptr_val) + return ira->codegen->invalid_instruction; + + if (ptr_val->data.x_ptr.special != ConstPtrSpecialHardCodedAddr) { + ConstExprValue *union_val = const_ptr_pointee(ira->codegen, ptr_val); + if (type_is_invalid(union_val->type)) + return ira->codegen->invalid_instruction; + + TypeUnionField *actual_field = find_union_field_by_tag(bare_type, &union_val->data.x_union.tag); + if (actual_field == nullptr) + zig_unreachable(); + + if (field != actual_field) { + ir_add_error_node(ira, source_instr->source_node, + buf_sprintf("accessing union field '%s' while field '%s' is set", buf_ptr(field_name), + buf_ptr(actual_field->name))); + return ira->codegen->invalid_instruction; + } + + ConstExprValue *payload_val = union_val->data.x_union.payload; + + TypeTableEntry *field_type = field->type_entry; + if (field_type->id == TypeTableEntryIdVoid) + { + assert(payload_val == nullptr); + payload_val = create_const_vals(1); + payload_val->special = ConstValSpecialStatic; + payload_val->type = field_type; + } + + TypeTableEntry *ptr_type = get_pointer_to_type_extra(ira->codegen, field_type, is_const, is_volatile, + get_abi_alignment(ira->codegen, field_type), 0, 0); + + IrInstruction *result = ir_get_const(ira, source_instr); + ConstExprValue *const_val = &result->value; + const_val->data.x_ptr.special = ConstPtrSpecialRef; + const_val->data.x_ptr.mut = container_ptr->value.data.x_ptr.mut; + const_val->data.x_ptr.data.ref.pointee = payload_val; + const_val->type = ptr_type; + return result; + } + } + IrInstruction *result = ir_build_union_field_ptr(&ira->new_irb, source_instr->scope, source_instr->source_node, container_ptr, field); result->value.type = get_pointer_to_type_extra(ira->codegen, field->type_entry, is_const, is_volatile, get_abi_alignment(ira->codegen, field->type_entry), 0, 0); @@ -15677,6 +15747,895 @@ static TypeTableEntry *ir_analyze_instruction_offset_of(IrAnalyze *ira, return ira->codegen->builtin_types.entry_num_lit_int; } +static void ensure_field_index(TypeTableEntry *type, const char *field_name, size_t index) +{ + Buf *field_name_buf; + + assert(type != nullptr && !type_is_invalid(type)); + // Check for our field by creating a buffer in place then using the comma operator to free it so that we don't + // leak memory in debug mode. + assert(find_struct_type_field(type, field_name_buf = buf_create_from_str(field_name))->src_index == index && + (buf_deinit(field_name_buf), true)); +} + +static TypeTableEntry *ir_type_info_get_type(IrAnalyze *ira, const char *type_name, TypeTableEntry *root = nullptr) +{ + static ConstExprValue *type_info_var = nullptr; + static TypeTableEntry *type_info_type = nullptr; + if (type_info_var == nullptr) + { + type_info_var = get_builtin_value(ira->codegen, "TypeInfo"); + assert(type_info_var->type->id == TypeTableEntryIdMetaType); + + ensure_complete_type(ira->codegen, type_info_var->data.x_type); + type_info_type = type_info_var->data.x_type; + assert(type_info_type->id == TypeTableEntryIdUnion); + } + + if (type_name == nullptr && root == nullptr) + return type_info_type; + else if (type_name == nullptr) + return root; + + TypeTableEntry *root_type = (root == nullptr) ? type_info_type : root; + + ScopeDecls *type_info_scope = get_container_scope(root_type); + assert(type_info_scope != nullptr); + + Buf field_name = BUF_INIT; + buf_init_from_str(&field_name, type_name); + auto entry = type_info_scope->decl_table.maybe_get(&field_name); + buf_deinit(&field_name); + assert(entry != nullptr); + + TldVar *tld = (TldVar *)entry->value; + assert(tld->base.id == TldIdVar); + + VariableTableEntry *var = tld->var; + + ensure_complete_type(ira->codegen, var->value->type); + assert(var->value->type->id == TypeTableEntryIdMetaType); + return var->value->data.x_type; +} + +static void ir_make_type_info_defs(IrAnalyze *ira, ConstExprValue *out_val, ScopeDecls *decls_scope) +{ + TypeTableEntry *type_info_definition_type = ir_type_info_get_type(ira, "Definition"); + ensure_complete_type(ira->codegen, type_info_definition_type); + ensure_field_index(type_info_definition_type, "name", 0); + ensure_field_index(type_info_definition_type, "is_pub", 1); + ensure_field_index(type_info_definition_type, "data", 2); + + TypeTableEntry *type_info_definition_data_type = ir_type_info_get_type(ira, "Data", type_info_definition_type); + ensure_complete_type(ira->codegen, type_info_definition_data_type); + + TypeTableEntry *type_info_fn_def_type = ir_type_info_get_type(ira, "FnDef", type_info_definition_data_type); + ensure_complete_type(ira->codegen, type_info_fn_def_type); + + TypeTableEntry *type_info_fn_def_inline_type = ir_type_info_get_type(ira, "Inline", type_info_fn_def_type); + ensure_complete_type(ira->codegen, type_info_fn_def_inline_type); + + // Loop through our definitions once to figure out how many definitions we will generate info for. + auto decl_it = decls_scope->decl_table.entry_iterator(); + decltype(decls_scope->decl_table)::Entry *curr_entry = nullptr; + int definition_count = 0; + + while ((curr_entry = decl_it.next()) != nullptr) + { + // If the definition is unresolved, force it to be resolved again. + if (curr_entry->value->resolution == TldResolutionUnresolved) + { + resolve_top_level_decl(ira->codegen, curr_entry->value, false, curr_entry->value->source_node); + if (curr_entry->value->resolution != TldResolutionOk) + { + return; + } + } + + // Skip comptime blocks and test functions. + if (curr_entry->value->id != TldIdCompTime) + { + if (curr_entry->value->id == TldIdFn) + { + FnTableEntry *fn_entry = ((TldFn *)curr_entry->value)->fn_entry; + if (fn_entry->is_test) + continue; + } + + definition_count += 1; + } + } + + ConstExprValue *definition_array = create_const_vals(1); + definition_array->special = ConstValSpecialStatic; + definition_array->type = get_array_type(ira->codegen, type_info_definition_type, definition_count); + definition_array->data.x_array.special = ConstArraySpecialNone; + definition_array->data.x_array.s_none.parent.id = ConstParentIdNone; + definition_array->data.x_array.s_none.elements = create_const_vals(definition_count); + init_const_slice(ira->codegen, out_val, definition_array, 0, definition_count, false); + + // Loop through the definitions and generate info. + decl_it = decls_scope->decl_table.entry_iterator(); + curr_entry = nullptr; + int definition_index = 0; + while ((curr_entry = decl_it.next()) != nullptr) + { + // Skip comptime blocks and test functions. + if (curr_entry->value->id == TldIdCompTime) + continue; + else if (curr_entry->value->id == TldIdFn) + { + FnTableEntry *fn_entry = ((TldFn *)curr_entry->value)->fn_entry; + if (fn_entry->is_test) + continue; + } + + ConstExprValue *definition_val = &definition_array->data.x_array.s_none.elements[definition_index]; + + definition_val->special = ConstValSpecialStatic; + definition_val->type = type_info_definition_type; + + ConstExprValue *inner_fields = create_const_vals(3); + ConstExprValue *name = create_const_str_lit(ira->codegen, curr_entry->key); + init_const_slice(ira->codegen, &inner_fields[0], name, 0, buf_len(curr_entry->key), true); + inner_fields[1].special = ConstValSpecialStatic; + inner_fields[1].type = ira->codegen->builtin_types.entry_bool; + inner_fields[1].data.x_bool = curr_entry->value->visib_mod == VisibModPub; + inner_fields[2].special = ConstValSpecialStatic; + inner_fields[2].type = type_info_definition_data_type; + inner_fields[2].data.x_union.parent.id = ConstParentIdStruct; + inner_fields[2].data.x_union.parent.data.p_struct.struct_val = definition_val; + inner_fields[2].data.x_union.parent.data.p_struct.field_index = 1; + + switch (curr_entry->value->id) + { + case TldIdVar: + { + VariableTableEntry *var = ((TldVar *)curr_entry->value)->var; + ensure_complete_type(ira->codegen, var->value->type); + if (var->value->type->id == TypeTableEntryIdMetaType) + { + // We have a variable of type 'type', so it's actually a type definition. + // 0: Data.Type: type + bigint_init_unsigned(&inner_fields[2].data.x_union.tag, 0); + inner_fields[2].data.x_union.payload = var->value; + } + else + { + // We have a variable of another type, so we store the type of the variable. + // 1: Data.Var: type + bigint_init_unsigned(&inner_fields[2].data.x_union.tag, 1); + + ConstExprValue *payload = create_const_vals(1); + payload->type = ira->codegen->builtin_types.entry_type; + payload->data.x_type = var->value->type; + + inner_fields[2].data.x_union.payload = payload; + } + + break; + } + case TldIdFn: + { + // 2: Data.Fn: Data.FnDef + bigint_init_unsigned(&inner_fields[2].data.x_union.tag, 2); + + FnTableEntry *fn_entry = ((TldFn *)curr_entry->value)->fn_entry; + assert(!fn_entry->is_test); + + analyze_fn_body(ira->codegen, fn_entry); + if (fn_entry->anal_state == FnAnalStateInvalid) + return; + + AstNodeFnProto *fn_node = (AstNodeFnProto *)(fn_entry->proto_node); + + ConstExprValue *fn_def_val = create_const_vals(1); + fn_def_val->special = ConstValSpecialStatic; + fn_def_val->type = type_info_fn_def_type; + fn_def_val->data.x_struct.parent.id = ConstParentIdUnion; + fn_def_val->data.x_struct.parent.data.p_union.union_val = &inner_fields[2]; + + ConstExprValue *fn_def_fields = create_const_vals(9); + fn_def_val->data.x_struct.fields = fn_def_fields; + + // fn_type: type + ensure_field_index(fn_def_val->type, "fn_type", 0); + fn_def_fields[0].special = ConstValSpecialStatic; + fn_def_fields[0].type = ira->codegen->builtin_types.entry_type; + fn_def_fields[0].data.x_type = fn_entry->type_entry; + // inline_type: Data.FnDef.Inline + ensure_field_index(fn_def_val->type, "inline_type", 1); + fn_def_fields[1].special = ConstValSpecialStatic; + fn_def_fields[1].type = type_info_fn_def_inline_type; + bigint_init_unsigned(&fn_def_fields[1].data.x_enum_tag, fn_entry->fn_inline); + // calling_convention: TypeInfo.CallingConvention + ensure_field_index(fn_def_val->type, "calling_convention", 2); + fn_def_fields[2].special = ConstValSpecialStatic; + fn_def_fields[2].type = ir_type_info_get_type(ira, "CallingConvention"); + bigint_init_unsigned(&fn_def_fields[2].data.x_enum_tag, fn_node->cc); + // is_var_args: bool + ensure_field_index(fn_def_val->type, "is_var_args", 3); + bool is_varargs = fn_node->is_var_args; + fn_def_fields[3].special = ConstValSpecialStatic; + fn_def_fields[3].type = ira->codegen->builtin_types.entry_bool; + fn_def_fields[3].data.x_bool = is_varargs; + // is_extern: bool + ensure_field_index(fn_def_val->type, "is_extern", 4); + fn_def_fields[4].special = ConstValSpecialStatic; + fn_def_fields[4].type = ira->codegen->builtin_types.entry_bool; + fn_def_fields[4].data.x_bool = fn_node->is_extern; + // is_export: bool + ensure_field_index(fn_def_val->type, "is_export", 5); + fn_def_fields[5].special = ConstValSpecialStatic; + fn_def_fields[5].type = ira->codegen->builtin_types.entry_bool; + fn_def_fields[5].data.x_bool = fn_node->is_export; + // lib_name: ?[]const u8 + ensure_field_index(fn_def_val->type, "lib_name", 6); + fn_def_fields[6].special = ConstValSpecialStatic; + fn_def_fields[6].type = get_maybe_type(ira->codegen, + get_slice_type(ira->codegen, get_pointer_to_type(ira->codegen, + ira->codegen->builtin_types.entry_u8, true))); + if (fn_node->is_extern && buf_len(fn_node->lib_name) > 0) + { + fn_def_fields[6].data.x_maybe = create_const_vals(1); + ConstExprValue *lib_name = create_const_str_lit(ira->codegen, fn_node->lib_name); + init_const_slice(ira->codegen, fn_def_fields[6].data.x_maybe, lib_name, 0, buf_len(fn_node->lib_name), true); + } + else + fn_def_fields[6].data.x_maybe = nullptr; + // return_type: type + ensure_field_index(fn_def_val->type, "return_type", 7); + fn_def_fields[7].special = ConstValSpecialStatic; + fn_def_fields[7].type = ira->codegen->builtin_types.entry_type; + if (fn_entry->src_implicit_return_type != nullptr) + fn_def_fields[7].data.x_type = fn_entry->src_implicit_return_type; + else if (fn_entry->type_entry->data.fn.gen_return_type != nullptr) + fn_def_fields[7].data.x_type = fn_entry->type_entry->data.fn.gen_return_type; + else + fn_def_fields[7].data.x_type = fn_entry->type_entry->data.fn.fn_type_id.return_type; + // arg_names: [][] const u8 + ensure_field_index(fn_def_val->type, "arg_names", 8); + size_t fn_arg_count = fn_entry->variable_list.length; + ConstExprValue *fn_arg_name_array = create_const_vals(1); + fn_arg_name_array->special = ConstValSpecialStatic; + fn_arg_name_array->type = get_array_type(ira->codegen, get_slice_type(ira->codegen, + get_pointer_to_type(ira->codegen, ira->codegen->builtin_types.entry_u8, true)), fn_arg_count); + fn_arg_name_array->data.x_array.special = ConstArraySpecialNone; + fn_arg_name_array->data.x_array.s_none.parent.id = ConstParentIdNone; + fn_arg_name_array->data.x_array.s_none.elements = create_const_vals(fn_arg_count); + + init_const_slice(ira->codegen, &fn_def_fields[8], fn_arg_name_array, 0, fn_arg_count, false); + + for (size_t fn_arg_index = 0; fn_arg_index < fn_arg_count; fn_arg_index++) + { + VariableTableEntry *arg_var = fn_entry->variable_list.at(fn_arg_index); + ConstExprValue *fn_arg_name_val = &fn_arg_name_array->data.x_array.s_none.elements[fn_arg_index]; + ConstExprValue *arg_name = create_const_str_lit(ira->codegen, &arg_var->name); + init_const_slice(ira->codegen, fn_arg_name_val, arg_name, 0, buf_len(&arg_var->name), true); + fn_arg_name_val->data.x_struct.parent.id = ConstParentIdArray; + fn_arg_name_val->data.x_struct.parent.data.p_array.array_val = fn_arg_name_array; + fn_arg_name_val->data.x_struct.parent.data.p_array.elem_index = fn_arg_index; + } + + inner_fields[2].data.x_union.payload = fn_def_val; + break; + } + case TldIdContainer: + { + TypeTableEntry *type_entry = ((TldContainer *)curr_entry->value)->type_entry; + ensure_complete_type(ira->codegen, type_entry); + // This is a type. + bigint_init_unsigned(&inner_fields[2].data.x_union.tag, 0); + + ConstExprValue *payload = create_const_vals(1); + payload->type = ira->codegen->builtin_types.entry_type; + payload->data.x_type = type_entry; + + inner_fields[2].data.x_union.payload = payload; + + break; + } + default: + zig_unreachable(); + } + + definition_val->data.x_struct.fields = inner_fields; + definition_index++; + } + + assert(definition_index == definition_count); +} + +static ConstExprValue *ir_make_type_info_value(IrAnalyze *ira, TypeTableEntry *type_entry) +{ + assert(type_entry != nullptr); + assert(!type_is_invalid(type_entry)); + + ensure_complete_type(ira->codegen, type_entry); + + const auto make_enum_field_val = [ira](ConstExprValue *enum_field_val, TypeEnumField *enum_field, + TypeTableEntry *type_info_enum_field_type) { + enum_field_val->special = ConstValSpecialStatic; + enum_field_val->type = type_info_enum_field_type; + + ConstExprValue *inner_fields = create_const_vals(2); + inner_fields[1].special = ConstValSpecialStatic; + inner_fields[1].type = ira->codegen->builtin_types.entry_usize; + + ConstExprValue *name = create_const_str_lit(ira->codegen, enum_field->name); + init_const_slice(ira->codegen, &inner_fields[0], name, 0, buf_len(enum_field->name), true); + + bigint_init_bigint(&inner_fields[1].data.x_bigint, &enum_field->value); + + enum_field_val->data.x_struct.fields = inner_fields; + }; + + ConstExprValue *result = nullptr; + switch (type_entry->id) + { + case TypeTableEntryIdInvalid: + zig_unreachable(); + case TypeTableEntryIdMetaType: + case TypeTableEntryIdVoid: + case TypeTableEntryIdBool: + case TypeTableEntryIdUnreachable: + case TypeTableEntryIdNumLitFloat: + case TypeTableEntryIdNumLitInt: + case TypeTableEntryIdUndefLit: + case TypeTableEntryIdNullLit: + case TypeTableEntryIdNamespace: + case TypeTableEntryIdBlock: + case TypeTableEntryIdArgTuple: + case TypeTableEntryIdOpaque: + return nullptr; + default: + { + // Lookup an available value in our cache. + auto entry = ira->codegen->type_info_cache.maybe_get(type_entry); + if (entry != nullptr) + return entry->value; + + // Fallthrough if we don't find one. + } + case TypeTableEntryIdInt: + { + result = create_const_vals(1); + result->special = ConstValSpecialStatic; + result->type = ir_type_info_get_type(ira, "Int"); + + ConstExprValue *fields = create_const_vals(2); + result->data.x_struct.fields = fields; + + // is_signed: bool + ensure_field_index(result->type, "is_signed", 0); + fields[0].special = ConstValSpecialStatic; + fields[0].type = ira->codegen->builtin_types.entry_bool; + fields[0].data.x_bool = type_entry->data.integral.is_signed; + // bits: u8 + ensure_field_index(result->type, "bits", 1); + fields[1].special = ConstValSpecialStatic; + fields[1].type = ira->codegen->builtin_types.entry_u8; + bigint_init_unsigned(&fields[1].data.x_bigint, type_entry->data.integral.bit_count); + + break; + } + case TypeTableEntryIdFloat: + { + result = create_const_vals(1); + result->special = ConstValSpecialStatic; + result->type = ir_type_info_get_type(ira, "Float"); + + ConstExprValue *fields = create_const_vals(1); + result->data.x_struct.fields = fields; + + // bits: u8 + ensure_field_index(result->type, "bits", 0); + fields[0].special = ConstValSpecialStatic; + fields[0].type = ira->codegen->builtin_types.entry_u8; + bigint_init_unsigned(&fields->data.x_bigint, type_entry->data.floating.bit_count); + + break; + } + case TypeTableEntryIdPointer: + { + result = create_const_vals(1); + result->special = ConstValSpecialStatic; + result->type = ir_type_info_get_type(ira, "Pointer"); + + ConstExprValue *fields = create_const_vals(4); + result->data.x_struct.fields = fields; + + // is_const: bool + ensure_field_index(result->type, "is_const", 0); + fields[0].special = ConstValSpecialStatic; + fields[0].type = ira->codegen->builtin_types.entry_bool; + fields[0].data.x_bool = type_entry->data.pointer.is_const; + // is_volatile: bool + ensure_field_index(result->type, "is_volatile", 1); + fields[1].special = ConstValSpecialStatic; + fields[1].type = ira->codegen->builtin_types.entry_bool; + fields[1].data.x_bool = type_entry->data.pointer.is_volatile; + // alignment: u32 + ensure_field_index(result->type, "alignment", 2); + fields[2].special = ConstValSpecialStatic; + fields[2].type = ira->codegen->builtin_types.entry_u32; + bigint_init_unsigned(&fields[2].data.x_bigint, type_entry->data.pointer.alignment); + // child: type + ensure_field_index(result->type, "child", 3); + fields[3].special = ConstValSpecialStatic; + fields[3].type = ira->codegen->builtin_types.entry_type; + fields[3].data.x_type = type_entry->data.pointer.child_type; + + break; + } + case TypeTableEntryIdArray: + { + result = create_const_vals(1); + result->special = ConstValSpecialStatic; + result->type = ir_type_info_get_type(ira, "Array"); + + ConstExprValue *fields = create_const_vals(2); + result->data.x_struct.fields = fields; + + // len: usize + ensure_field_index(result->type, "len", 0); + fields[0].special = ConstValSpecialStatic; + fields[0].type = ira->codegen->builtin_types.entry_usize; + bigint_init_unsigned(&fields[0].data.x_bigint, type_entry->data.array.len); + // child: type + ensure_field_index(result->type, "child", 1); + fields[1].special = ConstValSpecialStatic; + fields[1].type = ira->codegen->builtin_types.entry_type; + fields[1].data.x_type = type_entry->data.array.child_type; + + break; + } + case TypeTableEntryIdMaybe: + { + result = create_const_vals(1); + result->special = ConstValSpecialStatic; + result->type = ir_type_info_get_type(ira, "Nullable"); + + ConstExprValue *fields = create_const_vals(1); + result->data.x_struct.fields = fields; + + // child: type + ensure_field_index(result->type, "child", 0); + fields[0].special = ConstValSpecialStatic; + fields[0].type = ira->codegen->builtin_types.entry_type; + fields[0].data.x_type = type_entry->data.maybe.child_type; + + break; + } + case TypeTableEntryIdPromise: + { + result = create_const_vals(1); + result->special = ConstValSpecialStatic; + result->type = ir_type_info_get_type(ira, "Promise"); + + ConstExprValue *fields = create_const_vals(1); + result->data.x_struct.fields = fields; + + // @TODO ?type instead of using @typeOf(undefined) when we have no type. + // child: type + ensure_field_index(result->type, "child", 0); + fields[0].special = ConstValSpecialStatic; + fields[0].type = ira->codegen->builtin_types.entry_type; + + if (type_entry->data.promise.result_type == nullptr) + fields[0].data.x_type = ira->codegen->builtin_types.entry_undef; + else + fields[0].data.x_type = type_entry->data.promise.result_type; + + break; + } + case TypeTableEntryIdEnum: + { + result = create_const_vals(1); + result->special = ConstValSpecialStatic; + result->type = ir_type_info_get_type(ira, "Enum"); + + ConstExprValue *fields = create_const_vals(4); + result->data.x_struct.fields = fields; + + // layout: ContainerLayout + ensure_field_index(result->type, "layout", 0); + fields[0].special = ConstValSpecialStatic; + fields[0].type = ir_type_info_get_type(ira, "ContainerLayout"); + bigint_init_unsigned(&fields[0].data.x_enum_tag, type_entry->data.enumeration.layout); + // tag_type: type + ensure_field_index(result->type, "tag_type", 1); + fields[1].special = ConstValSpecialStatic; + fields[1].type = ira->codegen->builtin_types.entry_type; + fields[1].data.x_type = type_entry->data.enumeration.tag_int_type; + // fields: []TypeInfo.EnumField + ensure_field_index(result->type, "fields", 2); + + TypeTableEntry *type_info_enum_field_type = ir_type_info_get_type(ira, "EnumField"); + uint32_t enum_field_count = type_entry->data.enumeration.src_field_count; + + ConstExprValue *enum_field_array = create_const_vals(1); + enum_field_array->special = ConstValSpecialStatic; + enum_field_array->type = get_array_type(ira->codegen, type_info_enum_field_type, enum_field_count); + enum_field_array->data.x_array.special = ConstArraySpecialNone; + enum_field_array->data.x_array.s_none.parent.id = ConstParentIdNone; + enum_field_array->data.x_array.s_none.elements = create_const_vals(enum_field_count); + + init_const_slice(ira->codegen, &fields[2], enum_field_array, 0, enum_field_count, false); + + for (uint32_t enum_field_index = 0; enum_field_index < enum_field_count; enum_field_index++) + { + TypeEnumField *enum_field = &type_entry->data.enumeration.fields[enum_field_index]; + ConstExprValue *enum_field_val = &enum_field_array->data.x_array.s_none.elements[enum_field_index]; + make_enum_field_val(enum_field_val, enum_field, type_info_enum_field_type); + enum_field_val->data.x_struct.parent.id = ConstParentIdArray; + enum_field_val->data.x_struct.parent.data.p_array.array_val = enum_field_array; + enum_field_val->data.x_struct.parent.data.p_array.elem_index = enum_field_index; + } + // defs: []TypeInfo.Definition + ensure_field_index(result->type, "defs", 3); + ir_make_type_info_defs(ira, &fields[3], type_entry->data.enumeration.decls_scope); + + break; + } + case TypeTableEntryIdErrorSet: + { + result = create_const_vals(1); + result->special = ConstValSpecialStatic; + result->type = ir_type_info_get_type(ira, "ErrorSet"); + + ConstExprValue *fields = create_const_vals(1); + result->data.x_struct.fields = fields; + + // errors: []TypeInfo.Error + ensure_field_index(result->type, "errors", 0); + + TypeTableEntry *type_info_error_type = ir_type_info_get_type(ira, "Error"); + uint32_t error_count = type_entry->data.error_set.err_count; + ConstExprValue *error_array = create_const_vals(1); + error_array->special = ConstValSpecialStatic; + error_array->type = get_array_type(ira->codegen, type_info_error_type, error_count); + error_array->data.x_array.special = ConstArraySpecialNone; + error_array->data.x_array.s_none.parent.id = ConstParentIdNone; + error_array->data.x_array.s_none.elements = create_const_vals(error_count); + + init_const_slice(ira->codegen, &fields[0], error_array, 0, error_count, false); + for (uint32_t error_index = 0; error_index < error_count; error_index++) + { + ErrorTableEntry *error = type_entry->data.error_set.errors[error_index]; + ConstExprValue *error_val = &error_array->data.x_array.s_none.elements[error_index]; + + error_val->special = ConstValSpecialStatic; + error_val->type = type_info_error_type; + + ConstExprValue *inner_fields = create_const_vals(2); + inner_fields[1].special = ConstValSpecialStatic; + inner_fields[1].type = ira->codegen->builtin_types.entry_usize; + + ConstExprValue *name = nullptr; + if (error->cached_error_name_val != nullptr) + name = error->cached_error_name_val; + if (name == nullptr) + name = create_const_str_lit(ira->codegen, &error->name); + init_const_slice(ira->codegen, &inner_fields[0], name, 0, buf_len(&error->name), true); + bigint_init_unsigned(&inner_fields[1].data.x_bigint, error->value); + + error_val->data.x_struct.fields = inner_fields; + error_val->data.x_struct.parent.id = ConstParentIdArray; + error_val->data.x_struct.parent.data.p_array.array_val = error_array; + error_val->data.x_struct.parent.data.p_array.elem_index = error_index; + } + + break; + } + case TypeTableEntryIdErrorUnion: + { + result = create_const_vals(1); + result->special = ConstValSpecialStatic; + result->type = ir_type_info_get_type(ira, "ErrorUnion"); + + ConstExprValue *fields = create_const_vals(2); + result->data.x_struct.fields = fields; + + // error_set: type + ensure_field_index(result->type, "error_set", 0); + fields[0].special = ConstValSpecialStatic; + fields[0].type = ira->codegen->builtin_types.entry_type; + fields[0].data.x_type = type_entry->data.error_union.err_set_type; + + // payload: type + ensure_field_index(result->type, "payload", 1); + fields[1].special = ConstValSpecialStatic; + fields[1].type = ira->codegen->builtin_types.entry_type; + fields[1].data.x_type = type_entry->data.error_union.payload_type; + + break; + } + case TypeTableEntryIdUnion: + { + result = create_const_vals(1); + result->special = ConstValSpecialStatic; + result->type = ir_type_info_get_type(ira, "Union"); + + ConstExprValue *fields = create_const_vals(4); + result->data.x_struct.fields = fields; + + // layout: ContainerLayout + ensure_field_index(result->type, "layout", 0); + fields[0].special = ConstValSpecialStatic; + fields[0].type = ir_type_info_get_type(ira, "ContainerLayout"); + bigint_init_unsigned(&fields[0].data.x_enum_tag, type_entry->data.unionation.layout); + // tag_type: type + ensure_field_index(result->type, "tag_type", 1); + fields[1].special = ConstValSpecialStatic; + fields[1].type = ira->codegen->builtin_types.entry_type; + // @TODO ?type instead of using @typeOf(undefined) when we have no type. + AstNode *union_decl_node = type_entry->data.unionation.decl_node; + if (union_decl_node->data.container_decl.auto_enum || + union_decl_node->data.container_decl.init_arg_expr != nullptr) + { + fields[1].data.x_type = type_entry->data.unionation.tag_type; + } + else + fields[1].data.x_type = ira->codegen->builtin_types.entry_undef; + // fields: []TypeInfo.UnionField + ensure_field_index(result->type, "fields", 2); + + TypeTableEntry *type_info_union_field_type = ir_type_info_get_type(ira, "UnionField"); + uint32_t union_field_count = type_entry->data.unionation.src_field_count; + + ConstExprValue *union_field_array = create_const_vals(1); + union_field_array->special = ConstValSpecialStatic; + union_field_array->type = get_array_type(ira->codegen, type_info_union_field_type, union_field_count); + union_field_array->data.x_array.special = ConstArraySpecialNone; + union_field_array->data.x_array.s_none.parent.id = ConstParentIdNone; + union_field_array->data.x_array.s_none.elements = create_const_vals(union_field_count); + + init_const_slice(ira->codegen, &fields[2], union_field_array, 0, union_field_count, false); + + TypeTableEntry *type_info_enum_field_type = ir_type_info_get_type(ira, "EnumField"); + + for (uint32_t union_field_index = 0; union_field_index < union_field_count; union_field_index++) + { + TypeUnionField *union_field = &type_entry->data.unionation.fields[union_field_index]; + ConstExprValue *union_field_val = &union_field_array->data.x_array.s_none.elements[union_field_index]; + + union_field_val->special = ConstValSpecialStatic; + union_field_val->type = type_info_union_field_type; + + ConstExprValue *inner_fields = create_const_vals(3); + inner_fields[1].special = ConstValSpecialStatic; + inner_fields[1].type = get_maybe_type(ira->codegen, type_info_enum_field_type); + + if (fields[1].data.x_type == ira->codegen->builtin_types.entry_undef) + inner_fields[1].data.x_maybe = nullptr; + else + { + inner_fields[1].data.x_maybe = create_const_vals(1); + make_enum_field_val(inner_fields[1].data.x_maybe, union_field->enum_field, type_info_enum_field_type); + } + + inner_fields[2].special = ConstValSpecialStatic; + inner_fields[2].type = ira->codegen->builtin_types.entry_type; + inner_fields[2].data.x_type = union_field->type_entry; + + ConstExprValue *name = create_const_str_lit(ira->codegen, union_field->name); + init_const_slice(ira->codegen, &inner_fields[0], name, 0, buf_len(union_field->name), true); + + union_field_val->data.x_struct.fields = inner_fields; + union_field_val->data.x_struct.parent.id = ConstParentIdArray; + union_field_val->data.x_struct.parent.data.p_array.array_val = union_field_array; + union_field_val->data.x_struct.parent.data.p_array.elem_index = union_field_index; + } + // defs: []TypeInfo.Definition + ensure_field_index(result->type, "defs", 3); + ir_make_type_info_defs(ira, &fields[3], type_entry->data.unionation.decls_scope); + + break; + } + case TypeTableEntryIdStruct: + { + result = create_const_vals(1); + result->special = ConstValSpecialStatic; + result->type = ir_type_info_get_type(ira, "Struct"); + + ConstExprValue *fields = create_const_vals(3); + result->data.x_struct.fields = fields; + + // layout: ContainerLayout + ensure_field_index(result->type, "layout", 0); + fields[0].special = ConstValSpecialStatic; + fields[0].type = ir_type_info_get_type(ira, "ContainerLayout"); + bigint_init_unsigned(&fields[0].data.x_enum_tag, type_entry->data.structure.layout); + // fields: []TypeInfo.StructField + ensure_field_index(result->type, "fields", 1); + + TypeTableEntry *type_info_struct_field_type = ir_type_info_get_type(ira, "StructField"); + uint32_t struct_field_count = type_entry->data.structure.src_field_count; + + ConstExprValue *struct_field_array = create_const_vals(1); + struct_field_array->special = ConstValSpecialStatic; + struct_field_array->type = get_array_type(ira->codegen, type_info_struct_field_type, struct_field_count); + struct_field_array->data.x_array.special = ConstArraySpecialNone; + struct_field_array->data.x_array.s_none.parent.id = ConstParentIdNone; + struct_field_array->data.x_array.s_none.elements = create_const_vals(struct_field_count); + + init_const_slice(ira->codegen, &fields[1], struct_field_array, 0, struct_field_count, false); + + for (uint32_t struct_field_index = 0; struct_field_index < struct_field_count; struct_field_index++) + { + TypeStructField *struct_field = &type_entry->data.structure.fields[struct_field_index]; + ConstExprValue *struct_field_val = &struct_field_array->data.x_array.s_none.elements[struct_field_index]; + + struct_field_val->special = ConstValSpecialStatic; + struct_field_val->type = type_info_struct_field_type; + + ConstExprValue *inner_fields = create_const_vals(3); + inner_fields[1].special = ConstValSpecialStatic; + inner_fields[1].type = get_maybe_type(ira->codegen, ira->codegen->builtin_types.entry_usize); + + if (!type_has_bits(struct_field->type_entry)) + inner_fields[1].data.x_maybe = nullptr; + else + { + size_t byte_offset = LLVMOffsetOfElement(ira->codegen->target_data_ref, type_entry->type_ref, struct_field->gen_index); + inner_fields[1].data.x_maybe = create_const_vals(1); + inner_fields[1].data.x_maybe->type = ira->codegen->builtin_types.entry_usize; + bigint_init_unsigned(&inner_fields[1].data.x_maybe->data.x_bigint, byte_offset); + } + + inner_fields[2].special = ConstValSpecialStatic; + inner_fields[2].type = ira->codegen->builtin_types.entry_type; + inner_fields[2].data.x_type = struct_field->type_entry; + + ConstExprValue *name = create_const_str_lit(ira->codegen, struct_field->name); + init_const_slice(ira->codegen, &inner_fields[0], name, 0, buf_len(struct_field->name), true); + + struct_field_val->data.x_struct.fields = inner_fields; + struct_field_val->data.x_struct.parent.id = ConstParentIdArray; + struct_field_val->data.x_struct.parent.data.p_array.array_val = struct_field_array; + struct_field_val->data.x_struct.parent.data.p_array.elem_index = struct_field_index; + } + // defs: []TypeInfo.Definition + ensure_field_index(result->type, "defs", 2); + ir_make_type_info_defs(ira, &fields[2], type_entry->data.structure.decls_scope); + + break; + } + case TypeTableEntryIdFn: + { + result = create_const_vals(1); + result->special = ConstValSpecialStatic; + result->type = ir_type_info_get_type(ira, "Fn"); + + ConstExprValue *fields = create_const_vals(6); + result->data.x_struct.fields = fields; + + // @TODO Fix type = undefined with ?type + + // calling_convention: TypeInfo.CallingConvention + ensure_field_index(result->type, "calling_convention", 0); + fields[0].special = ConstValSpecialStatic; + fields[0].type = ir_type_info_get_type(ira, "CallingConvention"); + bigint_init_unsigned(&fields[0].data.x_enum_tag, type_entry->data.fn.fn_type_id.cc); + // is_generic: bool + ensure_field_index(result->type, "is_generic", 1); + bool is_generic = type_entry->data.fn.is_generic; + fields[1].special = ConstValSpecialStatic; + fields[1].type = ira->codegen->builtin_types.entry_bool; + fields[1].data.x_bool = is_generic; + // is_varargs: bool + ensure_field_index(result->type, "is_var_args", 2); + bool is_varargs = type_entry->data.fn.fn_type_id.is_var_args; + fields[2].special = ConstValSpecialStatic; + fields[2].type = ira->codegen->builtin_types.entry_bool; + fields[2].data.x_bool = type_entry->data.fn.fn_type_id.is_var_args; + // return_type: type + ensure_field_index(result->type, "return_type", 3); + fields[3].special = ConstValSpecialStatic; + fields[3].type = ira->codegen->builtin_types.entry_type; + if (type_entry->data.fn.fn_type_id.return_type == nullptr) + fields[3].data.x_type = ira->codegen->builtin_types.entry_undef; + else + fields[3].data.x_type = type_entry->data.fn.fn_type_id.return_type; + // async_allocator_type: type + ensure_field_index(result->type, "async_allocator_type", 4); + fields[4].special = ConstValSpecialStatic; + fields[4].type = ira->codegen->builtin_types.entry_type; + if (type_entry->data.fn.fn_type_id.async_allocator_type == nullptr) + fields[4].data.x_type = ira->codegen->builtin_types.entry_undef; + else + fields[4].data.x_type = type_entry->data.fn.fn_type_id.async_allocator_type; + // args: []TypeInfo.FnArg + TypeTableEntry *type_info_fn_arg_type = ir_type_info_get_type(ira, "FnArg"); + size_t fn_arg_count = type_entry->data.fn.fn_type_id.param_count - + (is_varargs && type_entry->data.fn.fn_type_id.cc != CallingConventionC); + + ConstExprValue *fn_arg_array = create_const_vals(1); + fn_arg_array->special = ConstValSpecialStatic; + fn_arg_array->type = get_array_type(ira->codegen, type_info_fn_arg_type, fn_arg_count); + fn_arg_array->data.x_array.special = ConstArraySpecialNone; + fn_arg_array->data.x_array.s_none.parent.id = ConstParentIdNone; + fn_arg_array->data.x_array.s_none.elements = create_const_vals(fn_arg_count); + + init_const_slice(ira->codegen, &fields[5], fn_arg_array, 0, fn_arg_count, false); + + for (size_t fn_arg_index = 0; fn_arg_index < fn_arg_count; fn_arg_index++) + { + FnTypeParamInfo *fn_param_info = &type_entry->data.fn.fn_type_id.param_info[fn_arg_index]; + ConstExprValue *fn_arg_val = &fn_arg_array->data.x_array.s_none.elements[fn_arg_index]; + + fn_arg_val->special = ConstValSpecialStatic; + fn_arg_val->type = type_info_fn_arg_type; + + bool arg_is_generic = fn_param_info->type == nullptr; + if (arg_is_generic) assert(is_generic); + + ConstExprValue *inner_fields = create_const_vals(3); + inner_fields[0].special = ConstValSpecialStatic; + inner_fields[0].type = ira->codegen->builtin_types.entry_bool; + inner_fields[0].data.x_bool = arg_is_generic; + inner_fields[1].special = ConstValSpecialStatic; + inner_fields[1].type = ira->codegen->builtin_types.entry_bool; + inner_fields[1].data.x_bool = fn_param_info->is_noalias; + inner_fields[2].special = ConstValSpecialStatic; + inner_fields[2].type = ira->codegen->builtin_types.entry_type; + + if (arg_is_generic) + inner_fields[2].data.x_type = ira->codegen->builtin_types.entry_undef; + else + inner_fields[2].data.x_type = fn_param_info->type; + + fn_arg_val->data.x_struct.fields = inner_fields; + fn_arg_val->data.x_struct.parent.id = ConstParentIdArray; + fn_arg_val->data.x_struct.parent.data.p_array.array_val = fn_arg_array; + fn_arg_val->data.x_struct.parent.data.p_array.elem_index = fn_arg_index; + } + + break; + } + case TypeTableEntryIdBoundFn: + { + TypeTableEntry *fn_type = type_entry->data.bound_fn.fn_type; + assert(fn_type->id == TypeTableEntryIdFn); + result = ir_make_type_info_value(ira, fn_type); + + break; + } + } + + assert(result != nullptr); + ira->codegen->type_info_cache.put(type_entry, result); + return result; +} + +static TypeTableEntry *ir_analyze_instruction_type_info(IrAnalyze *ira, + IrInstructionTypeInfo *instruction) +{ + IrInstruction *type_value = instruction->type_value->other; + TypeTableEntry *type_entry = ir_resolve_type(ira, type_value); + if (type_is_invalid(type_entry)) + return ira->codegen->builtin_types.entry_invalid; + + TypeTableEntry *result_type = ir_type_info_get_type(ira, nullptr); + + ConstExprValue *out_val = ir_build_const_from(ira, &instruction->base); + out_val->type = result_type; + bigint_init_unsigned(&out_val->data.x_union.tag, type_id_index(type_entry->id)); + + ConstExprValue *payload = ir_make_type_info_value(ira, type_entry); + out_val->data.x_union.payload = payload; + + if (payload != nullptr) + { + assert(payload->type->id == TypeTableEntryIdStruct); + payload->data.x_struct.parent.id = ConstParentIdUnion; + payload->data.x_struct.parent.data.p_union.union_val = out_val; + } + + return result_type; +} + static TypeTableEntry *ir_analyze_instruction_type_id(IrAnalyze *ira, IrInstructionTypeId *instruction) { @@ -18578,6 +19537,8 @@ static TypeTableEntry *ir_analyze_instruction_nocast(IrAnalyze *ira, IrInstructi return ir_analyze_instruction_field_parent_ptr(ira, (IrInstructionFieldParentPtr *)instruction); case IrInstructionIdOffsetOf: return ir_analyze_instruction_offset_of(ira, (IrInstructionOffsetOf *)instruction); + case IrInstructionIdTypeInfo: + return ir_analyze_instruction_type_info(ira, (IrInstructionTypeInfo *) instruction); case IrInstructionIdTypeId: return ir_analyze_instruction_type_id(ira, (IrInstructionTypeId *)instruction); case IrInstructionIdSetEvalBranchQuota: @@ -18844,6 +19805,7 @@ bool ir_has_side_effects(IrInstruction *instruction) { case IrInstructionIdTagName: case IrInstructionIdFieldParentPtr: case IrInstructionIdOffsetOf: + case IrInstructionIdTypeInfo: case IrInstructionIdTypeId: case IrInstructionIdAlignCast: case IrInstructionIdOpaqueType: diff --git a/src/ir_print.cpp b/src/ir_print.cpp index a77ae244d43fb8046b5e31902ecafe169a673e85..9678120f1dcdb11a77675e9adef41bf2fa48e3d6 100644 --- a/src/ir_print.cpp +++ b/src/ir_print.cpp @@ -966,6 +966,12 @@ static void ir_print_offset_of(IrPrint *irp, IrInstructionOffsetOf *instruction) fprintf(irp->f, ")"); } +static void ir_print_type_info(IrPrint *irp, IrInstructionTypeInfo *instruction) { + fprintf(irp->f, "@typeInfo("); + ir_print_other_instruction(irp, instruction->type_value); + fprintf(irp->f, ")"); +} + static void ir_print_type_id(IrPrint *irp, IrInstructionTypeId *instruction) { fprintf(irp->f, "@typeId("); ir_print_other_instruction(irp, instruction->type_value); @@ -1536,6 +1542,9 @@ static void ir_print_instruction(IrPrint *irp, IrInstruction *instruction) { case IrInstructionIdOffsetOf: ir_print_offset_of(irp, (IrInstructionOffsetOf *)instruction); break; + case IrInstructionIdTypeInfo: + ir_print_type_info(irp, (IrInstructionTypeInfo *)instruction); + break; case IrInstructionIdTypeId: ir_print_type_id(irp, (IrInstructionTypeId *)instruction); break; diff --git a/src/translate_c.cpp b/src/translate_c.cpp index 216674e5766b9d70912b58831a28f29bc9dc8517..bc28cd1372b2ae0bf8ae5853b5ce9768c555540b 100644 --- a/src/translate_c.cpp +++ b/src/translate_c.cpp @@ -3746,6 +3746,7 @@ static AstNode *resolve_enum_decl(Context *c, const EnumDecl *enum_decl) { return demote_enum_to_opaque(c, enum_decl, full_type_name, bare_name); } + bool pure_enum = true; uint32_t field_count = 0; for (auto it = enum_def->enumerator_begin(), @@ -3757,84 +3758,53 @@ static AstNode *resolve_enum_decl(Context *c, const EnumDecl *enum_decl) { pure_enum = false; } } - AstNode *tag_int_type = trans_qual_type(c, enum_decl->getIntegerType(), enum_decl->getLocation()); assert(tag_int_type); - if (pure_enum) { - AstNode *enum_node = trans_create_node(c, NodeTypeContainerDecl); - enum_node->data.container_decl.kind = ContainerKindEnum; - enum_node->data.container_decl.layout = ContainerLayoutExtern; - // TODO only emit this tag type if the enum tag type is not the default. - // I don't know what the default is, need to figure out how clang is deciding. - // it appears to at least be different across gcc/msvc - if (!c_is_builtin_type(c, enum_decl->getIntegerType(), BuiltinType::UInt) && - !c_is_builtin_type(c, enum_decl->getIntegerType(), BuiltinType::Int)) - { - enum_node->data.container_decl.init_arg_expr = tag_int_type; - } - - enum_node->data.container_decl.fields.resize(field_count); - uint32_t i = 0; - for (auto it = enum_def->enumerator_begin(), - it_end = enum_def->enumerator_end(); - it != it_end; ++it, i += 1) - { - const EnumConstantDecl *enum_const = *it; - - Buf *enum_val_name = buf_create_from_str(decl_name(enum_const)); - Buf *field_name; - if (bare_name != nullptr && buf_starts_with_buf(enum_val_name, bare_name)) { - field_name = buf_slice(enum_val_name, buf_len(bare_name), buf_len(enum_val_name)); - } else { - field_name = enum_val_name; - } - - AstNode *field_node = trans_create_node(c, NodeTypeStructField); - field_node->data.struct_field.name = field_name; - field_node->data.struct_field.type = nullptr; - enum_node->data.container_decl.fields.items[i] = field_node; - - // in C each enum value is in the global namespace. so we put them there too. - // at this point we can rely on the enum emitting successfully - if (is_anonymous) { - AstNode *lit_node = trans_create_node_unsigned(c, i); - add_global_var(c, enum_val_name, lit_node); - } else { - AstNode *field_access_node = trans_create_node_field_access(c, - trans_create_node_symbol(c, full_type_name), field_name); - add_global_var(c, enum_val_name, field_access_node); - } - } - - if (is_anonymous) { - c->decl_table.put(enum_decl->getCanonicalDecl(), enum_node); - return enum_node; - } else { - AstNode *symbol_node = trans_create_node_symbol(c, full_type_name); - add_global_weak_alias(c, bare_name, full_type_name); - add_global_var(c, full_type_name, enum_node); - c->decl_table.put(enum_decl->getCanonicalDecl(), symbol_node); - return enum_node; - } + AstNode *enum_node = trans_create_node(c, NodeTypeContainerDecl); + enum_node->data.container_decl.kind = ContainerKindEnum; + enum_node->data.container_decl.layout = ContainerLayoutExtern; + // TODO only emit this tag type if the enum tag type is not the default. + // I don't know what the default is, need to figure out how clang is deciding. + // it appears to at least be different across gcc/msvc + if (!c_is_builtin_type(c, enum_decl->getIntegerType(), BuiltinType::UInt) && + !c_is_builtin_type(c, enum_decl->getIntegerType(), BuiltinType::Int)) + { + enum_node->data.container_decl.init_arg_expr = tag_int_type; } - - // TODO after issue #305 is solved, make this be an enum with tag_int_type - // as the integer type and set the custom enum values - AstNode *enum_node = tag_int_type; - - - // add variables for all the values with enum_node + enum_node->data.container_decl.fields.resize(field_count); + uint32_t i = 0; for (auto it = enum_def->enumerator_begin(), it_end = enum_def->enumerator_end(); - it != it_end; ++it) + it != it_end; ++it, i += 1) { const EnumConstantDecl *enum_const = *it; Buf *enum_val_name = buf_create_from_str(decl_name(enum_const)); - AstNode *int_node = trans_create_node_apint(c, enum_const->getInitVal()); - AstNode *var_node = add_global_var(c, enum_val_name, int_node); - var_node->data.variable_declaration.type = tag_int_type; + Buf *field_name; + if (bare_name != nullptr && buf_starts_with_buf(enum_val_name, bare_name)) { + field_name = buf_slice(enum_val_name, buf_len(bare_name), buf_len(enum_val_name)); + } else { + field_name = enum_val_name; + } + + AstNode *int_node = pure_enum && !is_anonymous ? nullptr : trans_create_node_apint(c, enum_const->getInitVal()); + AstNode *field_node = trans_create_node(c, NodeTypeStructField); + field_node->data.struct_field.name = field_name; + field_node->data.struct_field.type = nullptr; + field_node->data.struct_field.value = int_node; + enum_node->data.container_decl.fields.items[i] = field_node; + + // in C each enum value is in the global namespace. so we put them there too. + // at this point we can rely on the enum emitting successfully + if (is_anonymous) { + Buf *enum_val_name = buf_create_from_str(decl_name(enum_const)); + add_global_var(c, enum_val_name, int_node); + } else { + AstNode *field_access_node = trans_create_node_field_access(c, + trans_create_node_symbol(c, full_type_name), field_name); + add_global_var(c, enum_val_name, field_access_node); + } } if (is_anonymous) { @@ -3845,7 +3815,7 @@ static AstNode *resolve_enum_decl(Context *c, const EnumDecl *enum_decl) { add_global_weak_alias(c, bare_name, full_type_name); add_global_var(c, full_type_name, enum_node); c->decl_table.put(enum_decl->getCanonicalDecl(), symbol_node); - return symbol_node; + return enum_node; } } diff --git a/std/array_list.zig b/std/array_list.zig index 2a44b66518ebfce906d3e55a94fc381e27e0d93e..bd7e8ea7ed5e062db2bc24f92b0d8abf09c4170e 100644 --- a/std/array_list.zig +++ b/std/array_list.zig @@ -44,6 +44,10 @@ pub fn AlignedArrayList(comptime T: type, comptime A: u29) type{ return l.toSliceConst()[n]; } + pub fn count(self: &const Self) usize { + return self.len; + } + /// ArrayList takes ownership of the passed in slice. The slice must have been /// allocated with `allocator`. /// Deinitialize with `deinit` or use `toOwnedSlice`. @@ -128,6 +132,27 @@ pub fn AlignedArrayList(comptime T: type, comptime A: u29) type{ return null; return self.pop(); } + + pub const Iterator = struct { + list: &const Self, + // how many items have we returned + count: usize, + + pub fn next(it: &Iterator) ?T { + if (it.count >= it.list.len) return null; + const val = it.list.at(it.count); + it.count += 1; + return val; + } + + pub fn reset(it: &Iterator) void { + it.count = 0; + } + }; + + pub fn iterator(self: &Self) Iterator { + return Iterator { .list = self, .count = 0 }; + } }; } @@ -157,6 +182,35 @@ test "basic ArrayList test" { assert(list.len == 9); } +test "iterator ArrayList test" { + var list = ArrayList(i32).init(debug.global_allocator); + defer list.deinit(); + + try list.append(1); + try list.append(2); + try list.append(3); + + var count : i32 = 0; + var it = list.iterator(); + while (it.next()) |next| { + assert(next == count + 1); + count += 1; + } + + assert(count == 3); + assert(it.next() == null); + it.reset(); + count = 0; + while (it.next()) |next| { + assert(next == count + 1); + count += 1; + if (count == 2) break; + } + + it.reset(); + assert(?? it.next() == 1); +} + test "insert ArrayList test" { var list = ArrayList(i32).init(debug.global_allocator); defer list.deinit(); @@ -174,4 +228,4 @@ test "insert ArrayList test" { const items = []const i32 { 1 }; try list.insertSlice(0, items[0..0]); assert(list.items[0] == 5); -} +} \ No newline at end of file diff --git a/std/atomic/queue.zig b/std/atomic/queue.zig index 1acecbab2c915576e2885de8ae04ac535ab3f567..e25c8e6b17021352999c5511b8b0578b94fe5a12 100644 --- a/std/atomic/queue.zig +++ b/std/atomic/queue.zig @@ -31,10 +31,10 @@ pub fn Queue(comptime T: type) type { } pub fn get(self: &Self) ?&Node { - var head = @atomicLoad(&Node, &self.head, AtomicOrder.Acquire); + var head = @atomicLoad(&Node, &self.head, AtomicOrder.SeqCst); while (true) { const node = head.next ?? return null; - head = @cmpxchgWeak(&Node, &self.head, head, node, AtomicOrder.Release, AtomicOrder.Acquire) ?? return node; + head = @cmpxchgWeak(&Node, &self.head, head, node, AtomicOrder.SeqCst, AtomicOrder.SeqCst) ?? return node; } } }; @@ -49,14 +49,20 @@ const Context = struct { get_count: usize, puts_done: u8, // TODO make this a bool }; -const puts_per_thread = 10000; + +// TODO add lazy evaluated build options and then put puts_per_thread behind +// some option such as: "AggressiveMultithreadedFuzzTest". In the AppVeyor +// CI we would use a less aggressive setting since at 1 core, while we still +// want this test to pass, we need a smaller value since there is so much thrashing +// we would also use a less aggressive setting when running in valgrind +const puts_per_thread = 500; const put_thread_count = 3; test "std.atomic.queue" { var direct_allocator = std.heap.DirectAllocator.init(); defer direct_allocator.deinit(); - var plenty_of_memory = try direct_allocator.allocator.alloc(u8, 64 * 1024 * 1024); + var plenty_of_memory = try direct_allocator.allocator.alloc(u8, 300 * 1024); defer direct_allocator.allocator.free(plenty_of_memory); var fixed_buffer_allocator = std.heap.ThreadSafeFixedBufferAllocator.init(plenty_of_memory); diff --git a/std/atomic/stack.zig b/std/atomic/stack.zig index accbcc942a64a7adfe4f4db06479ab6d91b12073..4a3dbef32b76ddffcc3a18b8004b76bf236d28e3 100644 --- a/std/atomic/stack.zig +++ b/std/atomic/stack.zig @@ -35,7 +35,7 @@ pub fn Stack(comptime T: type) type { } pub fn pop(self: &Self) ?&Node { - var root = @atomicLoad(?&Node, &self.root, AtomicOrder.Acquire); + var root = @atomicLoad(?&Node, &self.root, AtomicOrder.SeqCst); while (true) { root = @cmpxchgWeak(?&Node, &self.root, root, (root ?? return null).next, AtomicOrder.SeqCst, AtomicOrder.SeqCst) ?? return root; } @@ -56,14 +56,19 @@ const Context = struct { get_count: usize, puts_done: u8, // TODO make this a bool }; -const puts_per_thread = 1000; +// TODO add lazy evaluated build options and then put puts_per_thread behind +// some option such as: "AggressiveMultithreadedFuzzTest". In the AppVeyor +// CI we would use a less aggressive setting since at 1 core, while we still +// want this test to pass, we need a smaller value since there is so much thrashing +// we would also use a less aggressive setting when running in valgrind +const puts_per_thread = 500; const put_thread_count = 3; test "std.atomic.stack" { var direct_allocator = std.heap.DirectAllocator.init(); defer direct_allocator.deinit(); - var plenty_of_memory = try direct_allocator.allocator.alloc(u8, 64 * 1024 * 1024); + var plenty_of_memory = try direct_allocator.allocator.alloc(u8, 300 * 1024); defer direct_allocator.allocator.free(plenty_of_memory); var fixed_buffer_allocator = std.heap.ThreadSafeFixedBufferAllocator.init(plenty_of_memory); diff --git a/std/buf_map.zig b/std/buf_map.zig index 3e12d9a7d93a86504108a359a020a8ac735d9a6d..3b88b7a753feabbc87c88b168c5f3685cf59601b 100644 --- a/std/buf_map.zig +++ b/std/buf_map.zig @@ -50,7 +50,7 @@ pub const BufMap = struct { } pub fn count(self: &const BufMap) usize { - return self.hash_map.size; + return self.hash_map.count(); } pub fn iterator(self: &const BufMap) BufMapHashMap.Iterator { @@ -87,4 +87,4 @@ test "BufMap" { bufmap.delete("x"); assert(0 == bufmap.count()); -} +} \ No newline at end of file diff --git a/std/buf_set.zig b/std/buf_set.zig index 618b985c41fea06bcbfe2e02563c928b6e85644d..4b89d495dabb0e871ac0a4b7fdc8aa37d94609af 100644 --- a/std/buf_set.zig +++ b/std/buf_set.zig @@ -38,7 +38,7 @@ pub const BufSet = struct { } pub fn count(self: &const BufSet) usize { - return self.hash_map.size; + return self.hash_map.count(); } pub fn iterator(self: &const BufSet) BufSetHashMap.Iterator { @@ -59,4 +59,3 @@ pub const BufSet = struct { return result; } }; - diff --git a/std/hash_map.zig b/std/hash_map.zig index 29dd2337531c9a5846f635a636031a7163de6cdc..99b0c58f4081b486b3d9b27615f29c908f4c3799 100644 --- a/std/hash_map.zig +++ b/std/hash_map.zig @@ -54,6 +54,14 @@ pub fn HashMap(comptime K: type, comptime V: type, } unreachable; // no next item } + + // Reset the iterator to the initial index + pub fn reset(it: &Iterator) void { + it.count = 0; + it.index = 0; + // Resetting the modification count too + it.initial_modification_count = it.hm.modification_count; + } }; pub fn init(allocator: &Allocator) Self { @@ -79,6 +87,10 @@ pub fn HashMap(comptime K: type, comptime V: type, hm.incrementModificationCount(); } + pub fn count(hm: &const Self) usize { + return hm.size; + } + /// Returns the value that was already there. pub fn put(hm: &Self, key: K, value: &const V) !?V { if (hm.entries.len == 0) { @@ -258,10 +270,49 @@ test "basic hash map usage" { assert(map.get(2) == null); } +test "iterator hash map" { + var direct_allocator = std.heap.DirectAllocator.init(); + defer direct_allocator.deinit(); + + var reset_map = HashMap(i32, i32, hash_i32, eql_i32).init(&direct_allocator.allocator); + defer reset_map.deinit(); + + assert((reset_map.put(1, 11) catch unreachable) == null); + assert((reset_map.put(2, 22) catch unreachable) == null); + assert((reset_map.put(3, 33) catch unreachable) == null); + + var keys = []i32 { 1, 2, 3 }; + var values = []i32 { 11, 22, 33 }; + + var it = reset_map.iterator(); + var count : usize = 0; + while (it.next()) |next| { + assert(next.key == keys[count]); + assert(next.value == values[count]); + count += 1; + } + + assert(count == 3); + assert(it.next() == null); + it.reset(); + count = 0; + while (it.next()) |next| { + assert(next.key == keys[count]); + assert(next.value == values[count]); + count += 1; + if (count == 2) break; + } + + it.reset(); + var entry = ?? it.next(); + assert(entry.key == keys[0]); + assert(entry.value == values[0]); +} + fn hash_i32(x: i32) u32 { return @bitCast(u32, x); } fn eql_i32(a: i32, b: i32) bool { return a == b; -} +} \ No newline at end of file diff --git a/std/index.zig b/std/index.zig index d6a1e3c94de6abe61a4a9370d80833c6c9c4ecd2..272f2bbc6af9fe7a62da972805916600f6cbb77e 100644 --- a/std/index.zig +++ b/std/index.zig @@ -23,6 +23,7 @@ pub const fmt = @import("fmt/index.zig"); pub const hash = @import("hash/index.zig"); pub const heap = @import("heap.zig"); pub const io = @import("io.zig"); +pub const json = @import("json.zig"); pub const macho = @import("macho.zig"); pub const math = @import("math/index.zig"); pub const mem = @import("mem.zig"); @@ -56,6 +57,7 @@ test "std" { _ = @import("fmt/index.zig"); _ = @import("hash/index.zig"); _ = @import("io.zig"); + _ = @import("json.zig"); _ = @import("macho.zig"); _ = @import("math/index.zig"); _ = @import("mem.zig"); diff --git a/std/json.zig b/std/json.zig new file mode 100644 index 0000000000000000000000000000000000000000..6f853501ed41679415b670863d2800e5cdb943d0 --- /dev/null +++ b/std/json.zig @@ -0,0 +1,1304 @@ +// JSON parser conforming to RFC8259. +// +// https://tools.ietf.org/html/rfc8259 + +const std = @import("index.zig"); +const mem = std.mem; + +const u1 = @IntType(false, 1); +const u256 = @IntType(false, 256); + +// A single token slice into the parent string. +// +// Use `token.slice()` on the inptu at the current position to get the current slice. +pub const Token = struct { + id: Id, + // How many bytes do we skip before counting + offset: u1, + // Whether string contains a \uXXXX sequence and cannot be zero-copied + string_has_escape: bool, + // Whether number is simple and can be represented by an integer (i.e. no `.` or `e`) + number_is_integer: bool, + // How many bytes from the current position behind the start of this token is. + count: usize, + + pub const Id = enum { + ObjectBegin, + ObjectEnd, + ArrayBegin, + ArrayEnd, + String, + Number, + True, + False, + Null, + }; + + pub fn init(id: Id, count: usize, offset: u1) Token { + return Token { + .id = id, + .offset = offset, + .string_has_escape = false, + .number_is_integer = true, + .count = count, + }; + } + + pub fn initString(count: usize, has_unicode_escape: bool) Token { + return Token { + .id = Id.String, + .offset = 0, + .string_has_escape = has_unicode_escape, + .number_is_integer = true, + .count = count, + }; + } + + pub fn initNumber(count: usize, number_is_integer: bool) Token { + return Token { + .id = Id.Number, + .offset = 0, + .string_has_escape = false, + .number_is_integer = number_is_integer, + .count = count, + }; + } + + // A marker token is a zero-length + pub fn initMarker(id: Id) Token { + return Token { + .id = id, + .offset = 0, + .string_has_escape = false, + .number_is_integer = true, + .count = 0, + }; + } + + // Slice into the underlying input string. + pub fn slice(self: &const Token, input: []const u8, i: usize) []const u8 { + return input[i + self.offset - self.count .. i + self.offset]; + } +}; + +// A small streaming JSON parser. This accepts input one byte at a time and returns tokens as +// they are encountered. No copies or allocations are performed during parsing and the entire +// parsing state requires ~40-50 bytes of stack space. +// +// Conforms strictly to RFC8529. +const StreamingJsonParser = struct { + // Current state + state: State, + // How many bytes we have counted for the current token + count: usize, + // What state to follow after parsing a string (either property or value string) + after_string_state: State, + // What state to follow after parsing a value (either top-level or value end) + after_value_state: State, + // If we stopped now, would the complete parsed string to now be a valid json string + complete: bool, + // Current token flags to pass through to the next generated, see Token. + string_has_escape: bool, + number_is_integer: bool, + + // Bit-stack for nested object/map literals (max 255 nestings). + stack: u256, + stack_used: u8, + + const object_bit = 0; + const array_bit = 1; + const max_stack_size = @maxValue(u8); + + pub fn init() StreamingJsonParser { + var p: StreamingJsonParser = undefined; + p.reset(); + return p; + } + + pub fn reset(p: &StreamingJsonParser) void { + p.state = State.TopLevelBegin; + p.count = 0; + // Set before ever read in main transition function + p.after_string_state = undefined; + p.after_value_state = State.ValueEnd; // handle end of values normally + p.stack = 0; + p.stack_used = 0; + p.complete = false; + p.string_has_escape = false; + p.number_is_integer = true; + } + + pub const State = enum { + // These must be first with these explicit values as we rely on them for indexing the + // bit-stack directly and avoiding a branch. + ObjectSeparator = 0, + ValueEnd = 1, + + TopLevelBegin, + TopLevelEnd, + + ValueBegin, + ValueBeginNoClosing, + + String, + StringUtf8Byte3, + StringUtf8Byte2, + StringUtf8Byte1, + StringEscapeCharacter, + StringEscapeHexUnicode4, + StringEscapeHexUnicode3, + StringEscapeHexUnicode2, + StringEscapeHexUnicode1, + + Number, + NumberMaybeDotOrExponent, + NumberMaybeDigitOrDotOrExponent, + NumberFractionalRequired, + NumberFractional, + NumberMaybeExponent, + NumberExponent, + NumberExponentDigitsRequired, + NumberExponentDigits, + + TrueLiteral1, + TrueLiteral2, + TrueLiteral3, + + FalseLiteral1, + FalseLiteral2, + FalseLiteral3, + FalseLiteral4, + + NullLiteral1, + NullLiteral2, + NullLiteral3, + + // Only call this function to generate array/object final state. + pub fn fromInt(x: var) State { + std.debug.assert(x == 0 or x == 1); + const T = @TagType(State); + return State(T(x)); + } + }; + + pub const Error = error { + InvalidTopLevel, + TooManyNestedItems, + TooManyClosingItems, + InvalidValueBegin, + InvalidValueEnd, + UnbalancedBrackets, + UnbalancedBraces, + UnexpectedClosingBracket, + UnexpectedClosingBrace, + InvalidNumber, + InvalidSeparator, + InvalidLiteral, + InvalidEscapeCharacter, + InvalidUnicodeHexSymbol, + InvalidUtf8Byte, + InvalidTopLevelTrailing, + InvalidControlCharacter, + }; + + // Give another byte to the parser and obtain any new tokens. This may (rarely) return two + // tokens. token2 is always null if token1 is null. + // + // There is currently no error recovery on a bad stream. + pub fn feed(p: &StreamingJsonParser, c: u8, token1: &?Token, token2: &?Token) Error!void { + *token1 = null; + *token2 = null; + p.count += 1; + + // unlikely + if (try p.transition(c, token1)) { + _ = try p.transition(c, token2); + } + } + + // Perform a single transition on the state machine and return any possible token. + fn transition(p: &StreamingJsonParser, c: u8, token: &?Token) Error!bool { + switch (p.state) { + State.TopLevelBegin => switch (c) { + '{' => { + p.stack <<= 1; + p.stack |= object_bit; + p.stack_used += 1; + + p.state = State.ValueBegin; + p.after_string_state = State.ObjectSeparator; + + *token = Token.initMarker(Token.Id.ObjectBegin); + }, + '[' => { + p.stack <<= 1; + p.stack |= array_bit; + p.stack_used += 1; + + p.state = State.ValueBegin; + p.after_string_state = State.ValueEnd; + + *token = Token.initMarker(Token.Id.ArrayBegin); + }, + '-' => { + p.number_is_integer = true; + p.state = State.Number; + p.after_value_state = State.TopLevelEnd; + p.count = 0; + }, + '0' => { + p.number_is_integer = true; + p.state = State.NumberMaybeDotOrExponent; + p.after_value_state = State.TopLevelEnd; + p.count = 0; + }, + '1' ... '9' => { + p.number_is_integer = true; + p.state = State.NumberMaybeDigitOrDotOrExponent; + p.after_value_state = State.TopLevelEnd; + p.count = 0; + }, + '"' => { + p.state = State.String; + p.after_value_state = State.TopLevelEnd; + // We don't actually need the following since after_value_state should override. + p.after_string_state = State.ValueEnd; + p.string_has_escape = false; + p.count = 0; + }, + 't' => { + p.state = State.TrueLiteral1; + p.after_value_state = State.TopLevelEnd; + p.count = 0; + }, + 'f' => { + p.state = State.FalseLiteral1; + p.after_value_state = State.TopLevelEnd; + p.count = 0; + }, + 'n' => { + p.state = State.NullLiteral1; + p.after_value_state = State.TopLevelEnd; + p.count = 0; + }, + 0x09, 0x0A, 0x0D, 0x20 => { + // whitespace + }, + else => { + return error.InvalidTopLevel; + }, + }, + + State.TopLevelEnd => switch (c) { + 0x09, 0x0A, 0x0D, 0x20 => { + // whitespace + }, + else => { + return error.InvalidTopLevelTrailing; + }, + }, + + State.ValueBegin => switch (c) { + // NOTE: These are shared in ValueEnd as well, think we can reorder states to + // be a bit clearer and avoid this duplication. + '}' => { + // unlikely + if (p.stack & 1 != object_bit) { + return error.UnexpectedClosingBracket; + } + if (p.stack_used == 0) { + return error.TooManyClosingItems; + } + + p.state = State.ValueBegin; + p.after_string_state = State.fromInt(p.stack & 1); + + p.stack >>= 1; + p.stack_used -= 1; + + switch (p.stack_used) { + 0 => { + p.complete = true; + p.state = State.TopLevelEnd; + }, + else => {}, + } + + *token = Token.initMarker(Token.Id.ObjectEnd); + }, + ']' => { + if (p.stack & 1 != array_bit) { + return error.UnexpectedClosingBrace; + } + if (p.stack_used == 0) { + return error.TooManyClosingItems; + } + + p.state = State.ValueBegin; + p.after_string_state = State.fromInt(p.stack & 1); + + p.stack >>= 1; + p.stack_used -= 1; + + switch (p.stack_used) { + 0 => { + p.complete = true; + p.state = State.TopLevelEnd; + }, + else => {}, + } + + *token = Token.initMarker(Token.Id.ArrayEnd); + }, + '{' => { + if (p.stack_used == max_stack_size) { + return error.TooManyNestedItems; + } + + p.stack <<= 1; + p.stack |= object_bit; + p.stack_used += 1; + + p.state = State.ValueBegin; + p.after_string_state = State.ObjectSeparator; + + *token = Token.initMarker(Token.Id.ObjectBegin); + }, + '[' => { + if (p.stack_used == max_stack_size) { + return error.TooManyNestedItems; + } + + p.stack <<= 1; + p.stack |= array_bit; + p.stack_used += 1; + + p.state = State.ValueBegin; + p.after_string_state = State.ValueEnd; + + *token = Token.initMarker(Token.Id.ArrayBegin); + }, + '-' => { + p.state = State.Number; + p.count = 0; + }, + '0' => { + p.state = State.NumberMaybeDotOrExponent; + p.count = 0; + }, + '1' ... '9' => { + p.state = State.NumberMaybeDigitOrDotOrExponent; + p.count = 0; + }, + '"' => { + p.state = State.String; + p.count = 0; + }, + 't' => { + p.state = State.TrueLiteral1; + p.count = 0; + }, + 'f' => { + p.state = State.FalseLiteral1; + p.count = 0; + }, + 'n' => { + p.state = State.NullLiteral1; + p.count = 0; + }, + 0x09, 0x0A, 0x0D, 0x20 => { + // whitespace + }, + else => { + return error.InvalidValueBegin; + }, + }, + + // TODO: A bit of duplication here and in the following state, redo. + State.ValueBeginNoClosing => switch (c) { + '{' => { + if (p.stack_used == max_stack_size) { + return error.TooManyNestedItems; + } + + p.stack <<= 1; + p.stack |= object_bit; + p.stack_used += 1; + + p.state = State.ValueBegin; + p.after_string_state = State.ObjectSeparator; + + *token = Token.initMarker(Token.Id.ObjectBegin); + }, + '[' => { + if (p.stack_used == max_stack_size) { + return error.TooManyNestedItems; + } + + p.stack <<= 1; + p.stack |= array_bit; + p.stack_used += 1; + + p.state = State.ValueBegin; + p.after_string_state = State.ValueEnd; + + *token = Token.initMarker(Token.Id.ArrayBegin); + }, + '-' => { + p.state = State.Number; + p.count = 0; + }, + '0' => { + p.state = State.NumberMaybeDotOrExponent; + p.count = 0; + }, + '1' ... '9' => { + p.state = State.NumberMaybeDigitOrDotOrExponent; + p.count = 0; + }, + '"' => { + p.state = State.String; + p.count = 0; + }, + 't' => { + p.state = State.TrueLiteral1; + p.count = 0; + }, + 'f' => { + p.state = State.FalseLiteral1; + p.count = 0; + }, + 'n' => { + p.state = State.NullLiteral1; + p.count = 0; + }, + 0x09, 0x0A, 0x0D, 0x20 => { + // whitespace + }, + else => { + return error.InvalidValueBegin; + }, + }, + + State.ValueEnd => switch (c) { + ',' => { + p.after_string_state = State.fromInt(p.stack & 1); + p.state = State.ValueBeginNoClosing; + }, + ']' => { + if (p.stack_used == 0) { + return error.UnbalancedBrackets; + } + + p.state = State.ValueEnd; + p.after_string_state = State.fromInt(p.stack & 1); + + p.stack >>= 1; + p.stack_used -= 1; + + if (p.stack_used == 0) { + p.complete = true; + p.state = State.TopLevelEnd; + } + + *token = Token.initMarker(Token.Id.ArrayEnd); + }, + '}' => { + if (p.stack_used == 0) { + return error.UnbalancedBraces; + } + + p.state = State.ValueEnd; + p.after_string_state = State.fromInt(p.stack & 1); + + p.stack >>= 1; + p.stack_used -= 1; + + if (p.stack_used == 0) { + p.complete = true; + p.state = State.TopLevelEnd; + } + + *token = Token.initMarker(Token.Id.ObjectEnd); + }, + 0x09, 0x0A, 0x0D, 0x20 => { + // whitespace + }, + else => { + return error.InvalidValueEnd; + }, + }, + + State.ObjectSeparator => switch (c) { + ':' => { + p.state = State.ValueBegin; + p.after_string_state = State.ValueEnd; + }, + 0x09, 0x0A, 0x0D, 0x20 => { + // whitespace + }, + else => { + return error.InvalidSeparator; + }, + }, + + State.String => switch (c) { + 0x00 ... 0x1F => { + return error.InvalidControlCharacter; + }, + '"' => { + p.state = p.after_string_state; + if (p.after_value_state == State.TopLevelEnd) { + p.state = State.TopLevelEnd; + p.complete = true; + } + + *token = Token.initString(p.count - 1, p.string_has_escape); + }, + '\\' => { + p.state = State.StringEscapeCharacter; + }, + 0x20, 0x21, 0x23 ... 0x5B, 0x5D ... 0x7F => { + // non-control ascii + }, + 0xC0 ... 0xDF => { + p.state = State.StringUtf8Byte1; + }, + 0xE0 ... 0xEF => { + p.state = State.StringUtf8Byte2; + }, + 0xF0 ... 0xFF => { + p.state = State.StringUtf8Byte3; + }, + else => { + return error.InvalidUtf8Byte; + }, + }, + + State.StringUtf8Byte3 => switch (c >> 6) { + 0b10 => p.state = State.StringUtf8Byte2, + else => return error.InvalidUtf8Byte, + }, + + State.StringUtf8Byte2 => switch (c >> 6) { + 0b10 => p.state = State.StringUtf8Byte1, + else => return error.InvalidUtf8Byte, + }, + + State.StringUtf8Byte1 => switch (c >> 6) { + 0b10 => p.state = State.String, + else => return error.InvalidUtf8Byte, + }, + + State.StringEscapeCharacter => switch (c) { + // NOTE: '/' is allowed as an escaped character but it also is allowed + // as unescaped according to the RFC. There is a reported errata which suggests + // removing the non-escaped variant but it makes more sense to simply disallow + // it as an escape code here. + // + // The current JSONTestSuite tests rely on both of this behaviour being present + // however, so we default to the status quo where both are accepted until this + // is further clarified. + '"', '\\', '/', 'b', 'f', 'n', 'r', 't' => { + p.string_has_escape = true; + p.state = State.String; + }, + 'u' => { + p.string_has_escape = true; + p.state = State.StringEscapeHexUnicode4; + }, + else => { + return error.InvalidEscapeCharacter; + }, + }, + + State.StringEscapeHexUnicode4 => switch (c) { + '0' ... '9', 'A' ... 'F', 'a' ... 'f' => { + p.state = State.StringEscapeHexUnicode3; + }, + else => return error.InvalidUnicodeHexSymbol, + }, + + State.StringEscapeHexUnicode3 => switch (c) { + '0' ... '9', 'A' ... 'F', 'a' ... 'f' => { + p.state = State.StringEscapeHexUnicode2; + }, + else => return error.InvalidUnicodeHexSymbol, + }, + + State.StringEscapeHexUnicode2 => switch (c) { + '0' ... '9', 'A' ... 'F', 'a' ... 'f' => { + p.state = State.StringEscapeHexUnicode1; + }, + else => return error.InvalidUnicodeHexSymbol, + }, + + State.StringEscapeHexUnicode1 => switch (c) { + '0' ... '9', 'A' ... 'F', 'a' ... 'f' => { + p.state = State.String; + }, + else => return error.InvalidUnicodeHexSymbol, + }, + + State.Number => { + p.complete = p.after_value_state == State.TopLevelEnd; + switch (c) { + '0' => { + p.state = State.NumberMaybeDotOrExponent; + }, + '1' ... '9' => { + p.state = State.NumberMaybeDigitOrDotOrExponent; + }, + else => { + return error.InvalidNumber; + }, + } + }, + + State.NumberMaybeDotOrExponent => { + p.complete = p.after_value_state == State.TopLevelEnd; + switch (c) { + '.' => { + p.number_is_integer = false; + p.state = State.NumberFractionalRequired; + }, + 'e', 'E' => { + p.number_is_integer = false; + p.state = State.NumberExponent; + }, + else => { + p.state = p.after_value_state; + *token = Token.initNumber(p.count, p.number_is_integer); + return true; + }, + } + }, + + State.NumberMaybeDigitOrDotOrExponent => { + p.complete = p.after_value_state == State.TopLevelEnd; + switch (c) { + '.' => { + p.number_is_integer = false; + p.state = State.NumberFractionalRequired; + }, + 'e', 'E' => { + p.number_is_integer = false; + p.state = State.NumberExponent; + }, + '0' ... '9' => { + // another digit + }, + else => { + p.state = p.after_value_state; + *token = Token.initNumber(p.count, p.number_is_integer); + return true; + }, + } + }, + + State.NumberFractionalRequired => { + p.complete = p.after_value_state == State.TopLevelEnd; + switch (c) { + '0' ... '9' => { + p.state = State.NumberFractional; + }, + else => { + return error.InvalidNumber; + }, + } + }, + + State.NumberFractional => { + p.complete = p.after_value_state == State.TopLevelEnd; + switch (c) { + '0' ... '9' => { + // another digit + }, + 'e', 'E' => { + p.number_is_integer = false; + p.state = State.NumberExponent; + }, + else => { + p.state = p.after_value_state; + *token = Token.initNumber(p.count, p.number_is_integer); + return true; + }, + } + }, + + State.NumberMaybeExponent => { + p.complete = p.after_value_state == State.TopLevelEnd; + switch (c) { + 'e', 'E' => { + p.number_is_integer = false; + p.state = State.NumberExponent; + }, + else => { + p.state = p.after_value_state; + *token = Token.initNumber(p.count, p.number_is_integer); + return true; + }, + } + }, + + State.NumberExponent => switch (c) { + '-', '+', => { + p.complete = false; + p.state = State.NumberExponentDigitsRequired; + }, + '0' ... '9' => { + p.complete = p.after_value_state == State.TopLevelEnd; + p.state = State.NumberExponentDigits; + }, + else => { + return error.InvalidNumber; + }, + }, + + State.NumberExponentDigitsRequired => switch (c) { + '0' ... '9' => { + p.complete = p.after_value_state == State.TopLevelEnd; + p.state = State.NumberExponentDigits; + }, + else => { + return error.InvalidNumber; + }, + }, + + State.NumberExponentDigits => { + p.complete = p.after_value_state == State.TopLevelEnd; + switch (c) { + '0' ... '9' => { + // another digit + }, + else => { + p.state = p.after_value_state; + *token = Token.initNumber(p.count, p.number_is_integer); + return true; + }, + } + }, + + State.TrueLiteral1 => switch (c) { + 'r' => p.state = State.TrueLiteral2, + else => return error.InvalidLiteral, + }, + + State.TrueLiteral2 => switch (c) { + 'u' => p.state = State.TrueLiteral3, + else => return error.InvalidLiteral, + }, + + State.TrueLiteral3 => switch (c) { + 'e' => { + p.state = p.after_value_state; + p.complete = p.state == State.TopLevelEnd; + *token = Token.init(Token.Id.True, p.count + 1, 1); + }, + else => { + return error.InvalidLiteral; + }, + }, + + State.FalseLiteral1 => switch (c) { + 'a' => p.state = State.FalseLiteral2, + else => return error.InvalidLiteral, + }, + + State.FalseLiteral2 => switch (c) { + 'l' => p.state = State.FalseLiteral3, + else => return error.InvalidLiteral, + }, + + State.FalseLiteral3 => switch (c) { + 's' => p.state = State.FalseLiteral4, + else => return error.InvalidLiteral, + }, + + State.FalseLiteral4 => switch (c) { + 'e' => { + p.state = p.after_value_state; + p.complete = p.state == State.TopLevelEnd; + *token = Token.init(Token.Id.False, p.count + 1, 1); + }, + else => { + return error.InvalidLiteral; + }, + }, + + State.NullLiteral1 => switch (c) { + 'u' => p.state = State.NullLiteral2, + else => return error.InvalidLiteral, + }, + + State.NullLiteral2 => switch (c) { + 'l' => p.state = State.NullLiteral3, + else => return error.InvalidLiteral, + }, + + State.NullLiteral3 => switch (c) { + 'l' => { + p.state = p.after_value_state; + p.complete = p.state == State.TopLevelEnd; + *token = Token.init(Token.Id.Null, p.count + 1, 1); + }, + else => { + return error.InvalidLiteral; + }, + }, + } + + return false; + } +}; + +// Validate a JSON string. This does not limit number precision so a decoder may not necessarily +// be able to decode the string even if this returns true. +pub fn validate(s: []const u8) bool { + var p = StreamingJsonParser.init(); + + for (s) |c, i| { + var token1: ?Token = undefined; + var token2: ?Token = undefined; + + p.feed(c, &token1, &token2) catch |err| { + return false; + }; + } + + return p.complete; +} + +const Allocator = std.mem.Allocator; +const ArenaAllocator = std.heap.ArenaAllocator; +const ArrayList = std.ArrayList; +const HashMap = std.HashMap; + +pub const ValueTree = struct { + arena: ArenaAllocator, + root: Value, + + pub fn deinit(self: &ValueTree) void { + self.arena.deinit(); + } +}; + +pub const ObjectMap = HashMap([]const u8, Value, mem.hash_slice_u8, mem.eql_slice_u8); + +pub const Value = union(enum) { + Null, + Bool: bool, + Integer: i64, + Float: f64, + String: []const u8, + Array: ArrayList(Value), + Object: ObjectMap, + + pub fn dump(self: &const Value) void { + switch (*self) { + Value.Null => { + std.debug.warn("null"); + }, + Value.Bool => |inner| { + std.debug.warn("{}", inner); + }, + Value.Integer => |inner| { + std.debug.warn("{}", inner); + }, + Value.Float => |inner| { + std.debug.warn("{.5}", inner); + }, + Value.String => |inner| { + std.debug.warn("\"{}\"", inner); + }, + Value.Array => |inner| { + var not_first = false; + std.debug.warn("["); + for (inner.toSliceConst()) |value| { + if (not_first) { + std.debug.warn(","); + } + not_first = true; + value.dump(); + } + std.debug.warn("]"); + }, + Value.Object => |inner| { + var not_first = false; + std.debug.warn("{{"); + var it = inner.iterator(); + + while (it.next()) |entry| { + if (not_first) { + std.debug.warn(","); + } + not_first = true; + std.debug.warn("\"{}\":", entry.key); + entry.value.dump(); + } + std.debug.warn("}}"); + }, + } + } + + pub fn dumpIndent(self: &const Value, indent: usize) void { + if (indent == 0) { + self.dump(); + } else { + self.dumpIndentLevel(indent, 0); + } + } + + fn dumpIndentLevel(self: &const Value, indent: usize, level: usize) void { + switch (*self) { + Value.Null => { + std.debug.warn("null"); + }, + Value.Bool => |inner| { + std.debug.warn("{}", inner); + }, + Value.Integer => |inner| { + std.debug.warn("{}", inner); + }, + Value.Float => |inner| { + std.debug.warn("{.5}", inner); + }, + Value.String => |inner| { + std.debug.warn("\"{}\"", inner); + }, + Value.Array => |inner| { + var not_first = false; + std.debug.warn("[\n"); + + for (inner.toSliceConst()) |value| { + if (not_first) { + std.debug.warn(",\n"); + } + not_first = true; + padSpace(level + indent); + value.dumpIndentLevel(indent, level + indent); + } + std.debug.warn("\n"); + padSpace(level); + std.debug.warn("]"); + }, + Value.Object => |inner| { + var not_first = false; + std.debug.warn("{{\n"); + var it = inner.iterator(); + + while (it.next()) |entry| { + if (not_first) { + std.debug.warn(",\n"); + } + not_first = true; + padSpace(level + indent); + std.debug.warn("\"{}\": ", entry.key); + entry.value.dumpIndentLevel(indent, level + indent); + } + std.debug.warn("\n"); + padSpace(level); + std.debug.warn("}}"); + }, + } + } + + fn padSpace(indent: usize) void { + var i: usize = 0; + while (i < indent) : (i += 1) { + std.debug.warn(" "); + } + } +}; + +// A non-stream JSON parser which constructs a tree of Value's. +const JsonParser = struct { + allocator: &Allocator, + state: State, + copy_strings: bool, + // Stores parent nodes and un-combined Values. + stack: ArrayList(Value), + + const State = enum { + ObjectKey, + ObjectValue, + ArrayValue, + Simple, + }; + + pub fn init(allocator: &Allocator, copy_strings: bool) JsonParser { + return JsonParser { + .allocator = allocator, + .state = State.Simple, + .copy_strings = copy_strings, + .stack = ArrayList(Value).init(allocator), + }; + } + + pub fn deinit(p: &JsonParser) void { + p.stack.deinit(); + } + + pub fn reset(p: &JsonParser) void { + p.state = State.Simple; + p.stack.shrink(0); + } + + pub fn parse(p: &JsonParser, input: []const u8) !ValueTree { + var mp = StreamingJsonParser.init(); + + var arena = ArenaAllocator.init(p.allocator); + errdefer arena.deinit(); + + for (input) |c, i| { + var mt1: ?Token = undefined; + var mt2: ?Token = undefined; + + try mp.feed(c, &mt1, &mt2); + if (mt1) |t1| { + try p.transition(&arena.allocator, input, i, t1); + + if (mt2) |t2| { + try p.transition(&arena.allocator, input, i, t2); + } + } + } + + // Handle top-level lonely number values. + { + const i = input.len; + var mt1: ?Token = undefined; + var mt2: ?Token = undefined; + + try mp.feed(' ', &mt1, &mt2); + if (mt1) |t1| { + try p.transition(&arena.allocator, input, i, t1); + } + } + + if (!mp.complete) { + return error.IncompleteJsonInput; + } + + std.debug.assert(p.stack.len == 1); + + return ValueTree { + .arena = arena, + .root = p.stack.at(0), + }; + } + + // Even though p.allocator exists, we take an explicit allocator so that allocation state + // can be cleaned up on error correctly during a `parse` on call. + fn transition(p: &JsonParser, allocator: &Allocator, input: []const u8, i: usize, token: &const Token) !void { + switch (p.state) { + State.ObjectKey => switch (token.id) { + Token.Id.ObjectEnd => { + if (p.stack.len == 1) { + return; + } + + var value = p.stack.pop(); + try p.pushToParent(value); + }, + Token.Id.String => { + try p.stack.append(try p.parseString(allocator, token, input, i)); + p.state = State.ObjectValue; + }, + else => { + unreachable; + }, + }, + State.ObjectValue => { + var object = &p.stack.items[p.stack.len - 2].Object; + var key = p.stack.items[p.stack.len - 1].String; + + switch (token.id) { + Token.Id.ObjectBegin => { + try p.stack.append(Value { .Object = ObjectMap.init(allocator) }); + p.state = State.ObjectKey; + }, + Token.Id.ArrayBegin => { + try p.stack.append(Value { .Array = ArrayList(Value).init(allocator) }); + p.state = State.ArrayValue; + }, + Token.Id.String => { + _ = try object.put(key, try p.parseString(allocator, token, input, i)); + _ = p.stack.pop(); + p.state = State.ObjectKey; + }, + Token.Id.Number => { + _ = try object.put(key, try p.parseNumber(token, input, i)); + _ = p.stack.pop(); + p.state = State.ObjectKey; + }, + Token.Id.True => { + _ = try object.put(key, Value { .Bool = true }); + _ = p.stack.pop(); + p.state = State.ObjectKey; + }, + Token.Id.False => { + _ = try object.put(key, Value { .Bool = false }); + _ = p.stack.pop(); + p.state = State.ObjectKey; + }, + Token.Id.Null => { + _ = try object.put(key, Value.Null); + _ = p.stack.pop(); + p.state = State.ObjectKey; + }, + else => { + unreachable; + }, + } + }, + State.ArrayValue => { + var array = &p.stack.items[p.stack.len - 1].Array; + + switch (token.id) { + Token.Id.ArrayEnd => { + if (p.stack.len == 1) { + return; + } + + var value = p.stack.pop(); + try p.pushToParent(value); + }, + Token.Id.ObjectBegin => { + try p.stack.append(Value { .Object = ObjectMap.init(allocator) }); + p.state = State.ObjectKey; + }, + Token.Id.ArrayBegin => { + try p.stack.append(Value { .Array = ArrayList(Value).init(allocator) }); + p.state = State.ArrayValue; + }, + Token.Id.String => { + try array.append(try p.parseString(allocator, token, input, i)); + }, + Token.Id.Number => { + try array.append(try p.parseNumber(token, input, i)); + }, + Token.Id.True => { + try array.append(Value { .Bool = true }); + }, + Token.Id.False => { + try array.append(Value { .Bool = false }); + }, + Token.Id.Null => { + try array.append(Value.Null); + }, + else => { + unreachable; + }, + } + }, + State.Simple => switch (token.id) { + Token.Id.ObjectBegin => { + try p.stack.append(Value { .Object = ObjectMap.init(allocator) }); + p.state = State.ObjectKey; + }, + Token.Id.ArrayBegin => { + try p.stack.append(Value { .Array = ArrayList(Value).init(allocator) }); + p.state = State.ArrayValue; + }, + Token.Id.String => { + try p.stack.append(try p.parseString(allocator, token, input, i)); + }, + Token.Id.Number => { + try p.stack.append(try p.parseNumber(token, input, i)); + }, + Token.Id.True => { + try p.stack.append(Value { .Bool = true }); + }, + Token.Id.False => { + try p.stack.append(Value { .Bool = false }); + }, + Token.Id.Null => { + try p.stack.append(Value.Null); + }, + Token.Id.ObjectEnd, Token.Id.ArrayEnd => { + unreachable; + }, + }, + } + } + + fn pushToParent(p: &JsonParser, value: &const Value) !void { + switch (p.stack.at(p.stack.len - 1)) { + // Object Parent -> [ ..., object, , value ] + Value.String => |key| { + _ = p.stack.pop(); + + var object = &p.stack.items[p.stack.len - 1].Object; + _ = try object.put(key, value); + p.state = State.ObjectKey; + }, + // Array Parent -> [ ..., , value ] + Value.Array => |*array| { + try array.append(value); + p.state = State.ArrayValue; + }, + else => { + unreachable; + }, + } + } + + fn parseString(p: &JsonParser, allocator: &Allocator, token: &const Token, input: []const u8, i: usize) !Value { + // TODO: We don't strictly have to copy values which do not contain any escape + // characters if flagged with the option. + const slice = token.slice(input, i); + return Value { .String = try mem.dupe(p.allocator, u8, slice) }; + } + + fn parseNumber(p: &JsonParser, token: &const Token, input: []const u8, i: usize) !Value { + return if (token.number_is_integer) + Value { .Integer = try std.fmt.parseInt(i64, token.slice(input, i), 10) } + else + @panic("TODO: fmt.parseFloat not yet implemented") + ; + } +}; + +const debug = std.debug; + +test "json parser dynamic" { + var p = JsonParser.init(std.debug.global_allocator, false); + defer p.deinit(); + + const s = + \\{ + \\ "Image": { + \\ "Width": 800, + \\ "Height": 600, + \\ "Title": "View from 15th Floor", + \\ "Thumbnail": { + \\ "Url": "http://www.example.com/image/481989943", + \\ "Height": 125, + \\ "Width": 100 + \\ }, + \\ "Animated" : false, + \\ "IDs": [116, 943, 234, 38793] + \\ } + \\} + ; + + var tree = try p.parse(s); + defer tree.deinit(); + + var root = tree.root; + + var image = (??root.Object.get("Image")).value; + + const width = (??image.Object.get("Width")).value; + debug.assert(width.Integer == 800); + + const height = (??image.Object.get("Height")).value; + debug.assert(height.Integer == 600); + + const title = (??image.Object.get("Title")).value; + debug.assert(mem.eql(u8, title.String, "View from 15th Floor")); + + const animated = (??image.Object.get("Animated")).value; + debug.assert(animated.Bool == false); +} diff --git a/std/json_test.zig b/std/json_test.zig new file mode 100644 index 0000000000000000000000000000000000000000..90a2ddbd505f3ea49fc8c66db8df29111392eb6a --- /dev/null +++ b/std/json_test.zig @@ -0,0 +1,1942 @@ +// RFC 8529 conformance tests. +// +// Tests are taken from https://github.com/nst/JSONTestSuite +// Read also http://seriot.ch/parsing_json.php for a good overview. + +const std = @import("index.zig"); + +fn ok(comptime s: []const u8) void { + std.debug.assert(std.json.validate(s)); +} + +fn err(comptime s: []const u8) void { + std.debug.assert(!std.json.validate(s)); +} + +fn any(comptime s: []const u8) void { + std.debug.assert(true); +} + +//////////////////////////////////////////////////////////////////////////////////////////////////// + +test "y_array_arraysWithSpaces" { + ok( + \\[[] ] + ); +} + +test "y_array_empty" { + ok( + \\[] + ); +} + +test "y_array_empty-string" { + ok( + \\[""] + ); +} + +test "y_array_ending_with_newline" { + ok( + \\["a"] + ); +} + +test "y_array_false" { + ok( + \\[false] + ); +} + +test "y_array_heterogeneous" { + ok( + \\[null, 1, "1", {}] + ); +} + +test "y_array_null" { + ok( + \\[null] + ); +} + +test "y_array_with_1_and_newline" { + ok( + \\[1 + \\] + ); +} + +test "y_array_with_leading_space" { + ok( + \\ [1] + ); +} + +test "y_array_with_several_null" { + ok( + \\[1,null,null,null,2] + ); +} + +test "y_array_with_trailing_space" { + ok( + "[2] " + ); +} + +test "y_number_0e+1" { + ok( + \\[0e+1] + ); +} + +test "y_number_0e1" { + ok( + \\[0e1] + ); +} + +test "y_number_after_space" { + ok( + \\[ 4] + ); +} + +test "y_number_double_close_to_zero" { + ok( + \\[-0.000000000000000000000000000000000000000000000000000000000000000000000000000001] + ); +} + +test "y_number_int_with_exp" { + ok( + \\[20e1] + ); +} + +test "y_number" { + ok( + \\[123e65] + ); +} + +test "y_number_minus_zero" { + ok( + \\[-0] + ); +} + +test "y_number_negative_int" { + ok( + \\[-123] + ); +} + +test "y_number_negative_one" { + ok( + \\[-1] + ); +} + +test "y_number_negative_zero" { + ok( + \\[-0] + ); +} + +test "y_number_real_capital_e" { + ok( + \\[1E22] + ); +} + +test "y_number_real_capital_e_neg_exp" { + ok( + \\[1E-2] + ); +} + +test "y_number_real_capital_e_pos_exp" { + ok( + \\[1E+2] + ); +} + +test "y_number_real_exponent" { + ok( + \\[123e45] + ); +} + +test "y_number_real_fraction_exponent" { + ok( + \\[123.456e78] + ); +} + +test "y_number_real_neg_exp" { + ok( + \\[1e-2] + ); +} + +test "y_number_real_pos_exponent" { + ok( + \\[1e+2] + ); +} + +test "y_number_simple_int" { + ok( + \\[123] + ); +} + +test "y_number_simple_real" { + ok( + \\[123.456789] + ); +} + +test "y_object_basic" { + ok( + \\{"asd":"sdf"} + ); +} + +test "y_object_duplicated_key_and_value" { + ok( + \\{"a":"b","a":"b"} + ); +} + +test "y_object_duplicated_key" { + ok( + \\{"a":"b","a":"c"} + ); +} + +test "y_object_empty" { + ok( + \\{} + ); +} + +test "y_object_empty_key" { + ok( + \\{"":0} + ); +} + +test "y_object_escaped_null_in_key" { + ok( + \\{"foo\u0000bar": 42} + ); +} + +test "y_object_extreme_numbers" { + ok( + \\{ "min": -1.0e+28, "max": 1.0e+28 } + ); +} + +test "y_object" { + ok( + \\{"asd":"sdf", "dfg":"fgh"} + ); +} + +test "y_object_long_strings" { + ok( + \\{"x":[{"id": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"}], "id": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"} + ); +} + +test "y_object_simple" { + ok( + \\{"a":[]} + ); +} + +test "y_object_string_unicode" { + ok( + \\{"title":"\u041f\u043e\u043b\u0442\u043e\u0440\u0430 \u0417\u0435\u043c\u043b\u0435\u043a\u043e\u043f\u0430" } + ); +} + +test "y_object_with_newlines" { + ok( + \\{ + \\"a": "b" + \\} + ); +} + +test "y_string_1_2_3_bytes_UTF-8_sequences" { + ok( + \\["\u0060\u012a\u12AB"] + ); +} + +test "y_string_accepted_surrogate_pair" { + ok( + \\["\uD801\udc37"] + ); +} + +test "y_string_accepted_surrogate_pairs" { + ok( + \\["\ud83d\ude39\ud83d\udc8d"] + ); +} + +test "y_string_allowed_escapes" { + ok( + \\["\"\\\/\b\f\n\r\t"] + ); +} + +test "y_string_backslash_and_u_escaped_zero" { + ok( + \\["\\u0000"] + ); +} + +test "y_string_backslash_doublequotes" { + ok( + \\["\""] + ); +} + +test "y_string_comments" { + ok( + \\["a/*b*/c/*d//e"] + ); +} + +test "y_string_double_escape_a" { + ok( + \\["\\a"] + ); +} + +test "y_string_double_escape_n" { + ok( + \\["\\n"] + ); +} + +test "y_string_escaped_control_character" { + ok( + \\["\u0012"] + ); +} + +test "y_string_escaped_noncharacter" { + ok( + \\["\uFFFF"] + ); +} + +test "y_string_in_array" { + ok( + \\["asd"] + ); +} + +test "y_string_in_array_with_leading_space" { + ok( + \\[ "asd"] + ); +} + +test "y_string_last_surrogates_1_and_2" { + ok( + \\["\uDBFF\uDFFF"] + ); +} + +test "y_string_nbsp_uescaped" { + ok( + \\["new\u00A0line"] + ); +} + +test "y_string_nonCharacterInUTF-8_U+10FFFF" { + ok( + \\["􏿿"] + ); +} + +test "y_string_nonCharacterInUTF-8_U+FFFF" { + ok( + \\["￿"] + ); +} + +test "y_string_null_escape" { + ok( + \\["\u0000"] + ); +} + +test "y_string_one-byte-utf-8" { + ok( + \\["\u002c"] + ); +} + +test "y_string_pi" { + ok( + \\["π"] + ); +} + +test "y_string_reservedCharacterInUTF-8_U+1BFFF" { + ok( + \\["𛿿"] + ); +} + +test "y_string_simple_ascii" { + ok( + \\["asd "] + ); +} + +test "y_string_space" { + ok( + \\" " + ); +} + +test "y_string_surrogates_U+1D11E_MUSICAL_SYMBOL_G_CLEF" { + ok( + \\["\uD834\uDd1e"] + ); +} + +test "y_string_three-byte-utf-8" { + ok( + \\["\u0821"] + ); +} + +test "y_string_two-byte-utf-8" { + ok( + \\["\u0123"] + ); +} + +test "y_string_u+2028_line_sep" { + ok( + \\["
"] + ); +} + +test "y_string_u+2029_par_sep" { + ok( + \\["
"] + ); +} + +test "y_string_uescaped_newline" { + ok( + \\["new\u000Aline"] + ); +} + +test "y_string_uEscape" { + ok( + \\["\u0061\u30af\u30EA\u30b9"] + ); +} + +test "y_string_unescaped_char_delete" { + ok( + \\[""] + ); +} + +test "y_string_unicode_2" { + ok( + \\["⍂㈴⍂"] + ); +} + +test "y_string_unicodeEscapedBackslash" { + ok( + \\["\u005C"] + ); +} + +test "y_string_unicode_escaped_double_quote" { + ok( + \\["\u0022"] + ); +} + +test "y_string_unicode" { + ok( + \\["\uA66D"] + ); +} + +test "y_string_unicode_U+10FFFE_nonchar" { + ok( + \\["\uDBFF\uDFFE"] + ); +} + +test "y_string_unicode_U+1FFFE_nonchar" { + ok( + \\["\uD83F\uDFFE"] + ); +} + +test "y_string_unicode_U+200B_ZERO_WIDTH_SPACE" { + ok( + \\["\u200B"] + ); +} + +test "y_string_unicode_U+2064_invisible_plus" { + ok( + \\["\u2064"] + ); +} + +test "y_string_unicode_U+FDD0_nonchar" { + ok( + \\["\uFDD0"] + ); +} + +test "y_string_unicode_U+FFFE_nonchar" { + ok( + \\["\uFFFE"] + ); +} + +test "y_string_utf8" { + ok( + \\["€𝄞"] + ); +} + +test "y_string_with_del_character" { + ok( + \\["aa"] + ); +} + +test "y_structure_lonely_false" { + ok( + \\false + ); +} + +test "y_structure_lonely_int" { + ok( + \\42 + ); +} + +test "y_structure_lonely_negative_real" { + ok( + \\-0.1 + ); +} + +test "y_structure_lonely_null" { + ok( + \\null + ); +} + +test "y_structure_lonely_string" { + ok( + \\"asd" + ); +} + +test "y_structure_lonely_true" { + ok( + \\true + ); +} + +test "y_structure_string_empty" { + ok( + \\"" + ); +} + +test "y_structure_trailing_newline" { + ok( + \\["a"] + ); +} + +test "y_structure_true_in_array" { + ok( + \\[true] + ); +} + +test "y_structure_whitespace_array" { + ok( + " [] " + ); +} + +//////////////////////////////////////////////////////////////////////////////////////////////////// + +test "n_array_1_true_without_comma" { + err( + \\[1 true] + ); +} + +test "n_array_a_invalid_utf8" { + err( + \\[aå] + ); +} + +test "n_array_colon_instead_of_comma" { + err( + \\["": 1] + ); +} + +test "n_array_comma_after_close" { + //err( + // \\[""], + //); +} + +test "n_array_comma_and_number" { + err( + \\[,1] + ); +} + +test "n_array_double_comma" { + err( + \\[1,,2] + ); +} + +test "n_array_double_extra_comma" { + err( + \\["x",,] + ); +} + +test "n_array_extra_close" { + err( + \\["x"]] + ); +} + +test "n_array_extra_comma" { + //err( + // \\["",] + //); +} + +test "n_array_incomplete_invalid_value" { + err( + \\[x + ); +} + +test "n_array_incomplete" { + err( + \\["x" + ); +} + +test "n_array_inner_array_no_comma" { + err( + \\[3[4]] + ); +} + +test "n_array_invalid_utf8" { + err( + \\[ÿ] + ); +} + +test "n_array_items_separated_by_semicolon" { + err( + \\[1:2] + ); +} + +test "n_array_just_comma" { + err( + \\[,] + ); +} + +test "n_array_just_minus" { + err( + \\[-] + ); +} + +test "n_array_missing_value" { + err( + \\[ , ""] + ); +} + +test "n_array_newlines_unclosed" { + err( + \\["a", + \\4 + \\,1, + ); +} + + +test "n_array_number_and_comma" { + err( + \\[1,] + ); +} + +test "n_array_number_and_several_commas" { + err( + \\[1,,] + ); +} + +test "n_array_spaces_vertical_tab_formfeed" { + err( + \\[" a"\f] + ); +} + +test "n_array_star_inside" { + err( + \\[*] + ); +} + +test "n_array_unclosed" { + err( + \\["" + ); +} + +test "n_array_unclosed_trailing_comma" { + err( + \\[1, + ); +} + +test "n_array_unclosed_with_new_lines" { + err( + \\[1, + \\1 + \\,1 + ); +} + +test "n_array_unclosed_with_object_inside" { + err( + \\[{} + ); +} + +test "n_incomplete_false" { + err( + \\[fals] + ); +} + +test "n_incomplete_null" { + err( + \\[nul] + ); +} + +test "n_incomplete_true" { + err( + \\[tru] + ); +} + +test "n_multidigit_number_then_00" { + err( + \\123 + ); +} + +test "n_number_0.1.2" { + err( + \\[0.1.2] + ); +} + +test "n_number_-01" { + err( + \\[-01] + ); +} + +test "n_number_0.3e" { + err( + \\[0.3e] + ); +} + +test "n_number_0.3e+" { + err( + \\[0.3e+] + ); +} + +test "n_number_0_capital_E" { + err( + \\[0E] + ); +} + +test "n_number_0_capital_E+" { + err( + \\[0E+] + ); +} + +test "n_number_0.e1" { + err( + \\[0.e1] + ); +} + +test "n_number_0e" { + err( + \\[0e] + ); +} + +test "n_number_0e+" { + err( + \\[0e+] + ); +} + +test "n_number_1_000" { + err( + \\[1 000.0] + ); +} + +test "n_number_1.0e-" { + err( + \\[1.0e-] + ); +} + +test "n_number_1.0e" { + err( + \\[1.0e] + ); +} + +test "n_number_1.0e+" { + err( + \\[1.0e+] + ); +} + +test "n_number_-1.0." { + err( + \\[-1.0.] + ); +} + +test "n_number_1eE2" { + err( + \\[1eE2] + ); +} + +test "n_number_.-1" { + err( + \\[.-1] + ); +} + +test "n_number_+1" { + err( + \\[+1] + ); +} + +test "n_number_.2e-3" { + err( + \\[.2e-3] + ); +} + +test "n_number_2.e-3" { + err( + \\[2.e-3] + ); +} + +test "n_number_2.e+3" { + err( + \\[2.e+3] + ); +} + +test "n_number_2.e3" { + err( + \\[2.e3] + ); +} + +test "n_number_-2." { + err( + \\[-2.] + ); +} + +test "n_number_9.e+" { + err( + \\[9.e+] + ); +} + +test "n_number_expression" { + err( + \\[1+2] + ); +} + +test "n_number_hex_1_digit" { + err( + \\[0x1] + ); +} + +test "n_number_hex_2_digits" { + err( + \\[0x42] + ); +} + +test "n_number_infinity" { + err( + \\[Infinity] + ); +} + +test "n_number_+Inf" { + err( + \\[+Inf] + ); +} + +test "n_number_Inf" { + err( + \\[Inf] + ); +} + +test "n_number_invalid+-" { + err( + \\[0e+-1] + ); +} + +test "n_number_invalid-negative-real" { + err( + \\[-123.123foo] + ); +} + +test "n_number_invalid-utf-8-in-bigger-int" { + err( + \\[123å] + ); +} + +test "n_number_invalid-utf-8-in-exponent" { + err( + \\[1e1å] + ); +} + +test "n_number_invalid-utf-8-in-int" { + err( + \\[0å] + ); +} + + +test "n_number_++" { + err( + \\[++1234] + ); +} + +test "n_number_minus_infinity" { + err( + \\[-Infinity] + ); +} + +test "n_number_minus_sign_with_trailing_garbage" { + err( + \\[-foo] + ); +} + +test "n_number_minus_space_1" { + err( + \\[- 1] + ); +} + +test "n_number_-NaN" { + err( + \\[-NaN] + ); +} + +test "n_number_NaN" { + err( + \\[NaN] + ); +} + +test "n_number_neg_int_starting_with_zero" { + err( + \\[-012] + ); +} + +test "n_number_neg_real_without_int_part" { + err( + \\[-.123] + ); +} + +test "n_number_neg_with_garbage_at_end" { + err( + \\[-1x] + ); +} + +test "n_number_real_garbage_after_e" { + err( + \\[1ea] + ); +} + +test "n_number_real_with_invalid_utf8_after_e" { + err( + \\[1eå] + ); +} + +test "n_number_real_without_fractional_part" { + err( + \\[1.] + ); +} + +test "n_number_starting_with_dot" { + err( + \\[.123] + ); +} + +test "n_number_U+FF11_fullwidth_digit_one" { + err( + \\[１] + ); +} + +test "n_number_with_alpha_char" { + err( + \\[1.8011670033376514H-308] + ); +} + +test "n_number_with_alpha" { + err( + \\[1.2a-3] + ); +} + +test "n_number_with_leading_zero" { + err( + \\[012] + ); +} + +test "n_object_bad_value" { + err( + \\["x", truth] + ); +} + +test "n_object_bracket_key" { + err( + \\{[: "x"} + ); +} + +test "n_object_comma_instead_of_colon" { + err( + \\{"x", null} + ); +} + +test "n_object_double_colon" { + err( + \\{"x"::"b"} + ); +} + +test "n_object_emoji" { + err( + \\{🇨🇭} + ); +} + +test "n_object_garbage_at_end" { + err( + \\{"a":"a" 123} + ); +} + +test "n_object_key_with_single_quotes" { + err( + \\{key: 'value'} + ); +} + +test "n_object_lone_continuation_byte_in_key_and_trailing_comma" { + err( + \\{"¹":"0",} + ); +} + +test "n_object_missing_colon" { + err( + \\{"a" b} + ); +} + +test "n_object_missing_key" { + err( + \\{:"b"} + ); +} + +test "n_object_missing_semicolon" { + err( + \\{"a" "b"} + ); +} + +test "n_object_missing_value" { + err( + \\{"a": + ); +} + +test "n_object_no-colon" { + err( + \\{"a" + ); +} + +test "n_object_non_string_key_but_huge_number_instead" { + err( + \\{9999E9999:1} + ); +} + +test "n_object_non_string_key" { + err( + \\{1:1} + ); +} + +test "n_object_repeated_null_null" { + err( + \\{null:null,null:null} + ); +} + +test "n_object_several_trailing_commas" { + err( + \\{"id":0,,,,,} + ); +} + +test "n_object_single_quote" { + err( + \\{'a':0} + ); +} + +test "n_object_trailing_comma" { + err( + \\{"id":0,} + ); +} + +test "n_object_trailing_comment" { + err( + \\{"a":"b"}/**/ + ); +} + +test "n_object_trailing_comment_open" { + err( + \\{"a":"b"}/**// + ); +} + +test "n_object_trailing_comment_slash_open_incomplete" { + err( + \\{"a":"b"}/ + ); +} + +test "n_object_trailing_comment_slash_open" { + err( + \\{"a":"b"}// + ); +} + +test "n_object_two_commas_in_a_row" { + err( + \\{"a":"b",,"c":"d"} + ); +} + +test "n_object_unquoted_key" { + err( + \\{a: "b"} + ); +} + +test "n_object_unterminated-value" { + err( + \\{"a":"a + ); + } + +test "n_object_with_single_string" { + err( + \\{ "foo" : "bar", "a" } + ); +} + +test "n_object_with_trailing_garbage" { + err( + \\{"a":"b"}# + ); +} + +test "n_single_space" { + err( + " " + ); +} + +test "n_string_1_surrogate_then_escape" { + err( + \\["\uD800\"] + ); +} + +test "n_string_1_surrogate_then_escape_u1" { + err( + \\["\uD800\u1"] + ); +} + +test "n_string_1_surrogate_then_escape_u1x" { + err( + \\["\uD800\u1x"] + ); +} + +test "n_string_1_surrogate_then_escape_u" { + err( + \\["\uD800\u"] + ); +} + +test "n_string_accentuated_char_no_quotes" { + err( + \\[é] + ); +} + +test "n_string_backslash_00" { + err( + \\["\"] + ); +} + +test "n_string_escaped_backslash_bad" { + err( + \\["\\\"] + ); +} + +test "n_string_escaped_ctrl_char_tab" { + err( + \\["\ "] + ); +} + +test "n_string_escaped_emoji" { + err( + \\["\🌀"] + ); +} + +test "n_string_escape_x" { + err( + \\["\x00"] + ); +} + +test "n_string_incomplete_escaped_character" { + err( + \\["\u00A"] + ); +} + +test "n_string_incomplete_escape" { + err( + \\["\"] + ); +} + +test "n_string_incomplete_surrogate_escape_invalid" { + err( + \\["\uD800\uD800\x"] + ); +} + +test "n_string_incomplete_surrogate" { + err( + \\["\uD834\uDd"] + ); +} + +test "n_string_invalid_backslash_esc" { + err( + \\["\a"] + ); +} + +test "n_string_invalid_unicode_escape" { + err( + \\["\uqqqq"] + ); +} + +test "n_string_invalid_utf8_after_escape" { + err( + \\["\å"] + ); +} + +test "n_string_invalid-utf-8-in-escape" { + err( + \\["\uå"] + ); +} + +test "n_string_leading_uescaped_thinspace" { + err( + \\[\u0020"asd"] + ); +} + +test "n_string_no_quotes_with_bad_escape" { + err( + \\[\n] + ); +} + +test "n_string_single_doublequote" { + err( + \\" + ); +} + +test "n_string_single_quote" { + err( + \\['single quote'] + ); +} + +test "n_string_single_string_no_double_quotes" { + err( + \\abc + ); +} + +test "n_string_start_escape_unclosed" { + err( + \\["\ + ); +} + +test "n_string_unescaped_crtl_char" { + err( + \\["aa"] + ); +} + +test "n_string_unescaped_newline" { + err( + \\["new + \\line"] + ); +} + +test "n_string_unescaped_tab" { + err( + \\[" "] + ); +} + +test "n_string_unicode_CapitalU" { + err( + \\"\UA66D" + ); +} + +test "n_string_with_trailing_garbage" { + err( + \\""x + ); +} + +test "n_structure_100000_opening_arrays" { + err( + "[" ** 100000 + ); +} + +test "n_structure_angle_bracket_." { + err( + \\<.> + ); +} + +test "n_structure_angle_bracket_null" { + err( + \\[] + ); +} + +test "n_structure_array_trailing_garbage" { + err( + \\[1]x + ); +} + +test "n_structure_array_with_extra_array_close" { + err( + \\[1]] + ); +} + +test "n_structure_array_with_unclosed_string" { + err( + \\["asd] + ); +} + +test "n_structure_ascii-unicode-identifier" { + err( + \\aÃ¥ + ); +} + +test "n_structure_capitalized_True" { + err( + \\[True] + ); +} + +test "n_structure_close_unopened_array" { + err( + \\1] + ); +} + +test "n_structure_comma_instead_of_closing_brace" { + err( + \\{"x": true, + ); +} + +test "n_structure_double_array" { + err( + \\[][] + ); +} + +test "n_structure_end_array" { + err( + \\] + ); +} + +test "n_structure_incomplete_UTF8_BOM" { + err( + \\ï»{} + ); +} + +test "n_structure_lone-invalid-utf-8" { + err( + \\å + ); +} + +test "n_structure_lone-open-bracket" { + err( + \\[ + ); +} + +test "n_structure_no_data" { + err( + \\ + ); +} + +test "n_structure_null-byte-outside-string" { + err( + \\[] + ); +} + +test "n_structure_number_with_trailing_garbage" { + err( + \\2@ + ); +} + +test "n_structure_object_followed_by_closing_object" { + err( + \\{}} + ); +} + +test "n_structure_object_unclosed_no_value" { + err( + \\{"": + ); +} + +test "n_structure_object_with_comment" { + err( + \\{"a":/*comment*/"b"} + ); +} + +test "n_structure_object_with_trailing_garbage" { + err( + \\{"a": true} "x" + ); +} + +test "n_structure_open_array_apostrophe" { + err( + \\[' + ); +} + +test "n_structure_open_array_comma" { + err( + \\[, + ); +} + +test "n_structure_open_array_object" { + err( + "[{\"\":" ** 50000 + ); +} + +test "n_structure_open_array_open_object" { + err( + \\[{ + ); +} + +test "n_structure_open_array_open_string" { + err( + \\["a + ); +} + +test "n_structure_open_array_string" { + err( + \\["a" + ); +} + +test "n_structure_open_object_close_array" { + err( + \\{] + ); +} + +test "n_structure_open_object_comma" { + err( + \\{, + ); +} + +test "n_structure_open_object" { + err( + \\{ + ); +} + +test "n_structure_open_object_open_array" { + err( + \\{[ + ); +} + +test "n_structure_open_object_open_string" { + err( + \\{"a + ); +} + +test "n_structure_open_object_string_with_apostrophes" { + err( + \\{'a' + ); +} + +test "n_structure_open_open" { + err( + \\["\{["\{["\{["\{ + ); +} + +test "n_structure_single_eacute" { + err( + \\é + ); +} + +test "n_structure_single_star" { + err( + \\* + ); +} + +test "n_structure_trailing_#" { + err( + \\{"a":"b"}#{} + ); +} + +test "n_structure_U+2060_word_joined" { + err( + \\[⁠] + ); +} + +test "n_structure_uescaped_LF_before_string" { + err( + \\[\u000A""] + ); +} + +test "n_structure_unclosed_array" { + err( + \\[1 + ); +} + +test "n_structure_unclosed_array_partial_null" { + err( + \\[ false, nul + ); +} + +test "n_structure_unclosed_array_unfinished_false" { + err( + \\[ true, fals + ); +} + +test "n_structure_unclosed_array_unfinished_true" { + err( + \\[ false, tru + ); +} + +test "n_structure_unclosed_object" { + err( + \\{"asd":"asd" + ); +} + +test "n_structure_unicode-identifier" { + err( + \\Ã¥ + ); +} + +test "n_structure_UTF8_BOM_no_data" { + err( + \\ + ); +} + +test "n_structure_whitespace_formfeed" { + err( + \\[ ] + ); +} + +test "n_structure_whitespace_U+2060_word_joiner" { + err( + \\[⁠] + ); +} + +//////////////////////////////////////////////////////////////////////////////////////////////////// + +test "i_number_double_huge_neg_exp" { + any( + \\[123.456e-789] + ); +} + +test "i_number_huge_exp" { + any( + \\[0.4e00669999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999969999999006] + ); +} + +test "i_number_neg_int_huge_exp" { + any( + \\[-1e+9999] + ); +} + +test "i_number_pos_double_huge_exp" { + any( + \\[1.5e+9999] + ); +} + +test "i_number_real_neg_overflow" { + any( + \\[-123123e100000] + ); +} + +test "i_number_real_pos_overflow" { + any( + \\[123123e100000] + ); +} + +test "i_number_real_underflow" { + any( + \\[123e-10000000] + ); +} + +test "i_number_too_big_neg_int" { + any( + \\[-123123123123123123123123123123] + ); +} + +test "i_number_too_big_pos_int" { + any( + \\[100000000000000000000] + ); +} + +test "i_number_very_big_negative_int" { + any( + \\[-237462374673276894279832749832423479823246327846] + ); +} + +test "i_object_key_lone_2nd_surrogate" { + any( + \\{"\uDFAA":0} + ); +} + +test "i_string_1st_surrogate_but_2nd_missing" { + any( + \\["\uDADA"] + ); +} + +test "i_string_1st_valid_surrogate_2nd_invalid" { + any( + \\["\uD888\u1234"] + ); +} + +test "i_string_incomplete_surrogate_and_escape_valid" { + any( + \\["\uD800\n"] + ); +} + +test "i_string_incomplete_surrogate_pair" { + any( + \\["\uDd1ea"] + ); +} + +test "i_string_incomplete_surrogates_escape_valid" { + any( + \\["\uD800\uD800\n"] + ); +} + +test "i_string_invalid_lonely_surrogate" { + any( + \\["\ud800"] + ); +} + +test "i_string_invalid_surrogate" { + any( + \\["\ud800abc"] + ); +} + +test "i_string_invalid_utf-8" { + any( + \\["ÿ"] + ); +} + +test "i_string_inverted_surrogates_U+1D11E" { + any( + \\["\uDd1e\uD834"] + ); +} + +test "i_string_iso_latin_1" { + any( + \\["é"] + ); +} + +test "i_string_lone_second_surrogate" { + any( + \\["\uDFAA"] + ); +} + +test "i_string_lone_utf8_continuation_byte" { + any( + \\[""] + ); +} + +test "i_string_not_in_unicode_range" { + any( + \\["ô¿¿¿"] + ); +} + +test "i_string_overlong_sequence_2_bytes" { + any( + \\["À¯"] + ); +} + +test "i_string_overlong_sequence_6_bytes" { + any( + \\["üƒ¿¿¿¿"] + ); +} + +test "i_string_overlong_sequence_6_bytes_null" { + any( + \\["ü€€€€€"] + ); +} + +test "i_string_truncated-utf-8" { + any( + \\["àÿ"] + ); +} + +test "i_string_utf16BE_no_BOM" { + any( + \\["é"] + ); +} + +test "i_string_utf16LE_no_BOM" { + any( + \\["é"] + ); +} + +test "i_string_UTF-16LE_with_BOM" { + any( + \\ÿþ["é"] + ); +} + +test "i_string_UTF-8_invalid_sequence" { + any( + \\["日шú"] + ); +} + +test "i_string_UTF8_surrogate_U+D800" { + any( + \\["í €"] + ); +} + +test "i_structure_500_nested_arrays" { + any( + ("[" ** 500) ++ ("]" ** 500) + ); +} + +test "i_structure_UTF-8_BOM_empty_object" { + any( + \\{} + ); +} diff --git a/std/os/index.zig b/std/os/index.zig index 4f1826021fe3b7da387547fb7ec6ab6e26a1e8cf..93c5f70f1ea9d98148723d20583fc2c0b7a60f0e 100644 --- a/std/os/index.zig +++ b/std/os/index.zig @@ -2477,6 +2477,7 @@ pub const Thread = struct { }, builtin.Os.windows => { assert(windows.WaitForSingleObject(self.data.handle, windows.INFINITE) == windows.WAIT_OBJECT_0); + assert(windows.CloseHandle(self.data.handle) != 0); assert(windows.HeapFree(self.data.heap_handle, 0, self.data.alloc_start) != 0); }, else => @compileError("Unsupported OS"), diff --git a/std/special/compiler_rt/fixuint.zig b/std/special/compiler_rt/fixuint.zig index b01bc48118e231aa2a98dd375c3dc45c113c6208..37cec446bc335c23bbc69ebe5a7a73589c4b6b77 100644 --- a/std/special/compiler_rt/fixuint.zig +++ b/std/special/compiler_rt/fixuint.zig @@ -1,5 +1,5 @@ const is_test = @import("builtin").is_test; -const Log2Int = @import("../../math/index.zig").Log2Int; +const Log2Int = @import("std").math.Log2Int; pub fn fixuint(comptime fp_t: type, comptime fixuint_t: type, a: fp_t) fixuint_t { @setRuntimeSafety(is_test); diff --git a/std/special/compiler_rt/fixunsdfdi_test.zig b/std/special/compiler_rt/fixunsdfdi_test.zig index 3443a4938e280fa0d469bf7f6a9d5d345a8b11b0..e59d09f8de9532787e3125494576c9766f7074e9 100644 --- a/std/special/compiler_rt/fixunsdfdi_test.zig +++ b/std/special/compiler_rt/fixunsdfdi_test.zig @@ -1,5 +1,5 @@ const __fixunsdfdi = @import("fixunsdfdi.zig").__fixunsdfdi; -const assert = @import("../../index.zig").debug.assert; +const assert = @import("std").debug.assert; fn test__fixunsdfdi(a: f64, expected: u64) void { const x = __fixunsdfdi(a); diff --git a/std/special/compiler_rt/fixunsdfsi_test.zig b/std/special/compiler_rt/fixunsdfsi_test.zig index 3c74bc5f4cba1bea507cc2b36383d767f460cc2f..db6e32e23dffaba8e13cf2d88751faa4b4453f71 100644 --- a/std/special/compiler_rt/fixunsdfsi_test.zig +++ b/std/special/compiler_rt/fixunsdfsi_test.zig @@ -1,5 +1,5 @@ const __fixunsdfsi = @import("fixunsdfsi.zig").__fixunsdfsi; -const assert = @import("../../index.zig").debug.assert; +const assert = @import("std").debug.assert; fn test__fixunsdfsi(a: f64, expected: u32) void { const x = __fixunsdfsi(a); diff --git a/std/special/compiler_rt/fixunsdfti_test.zig b/std/special/compiler_rt/fixunsdfti_test.zig index 3cb768788774f9fc765f9a79fba00c1631b3be20..7283b35c0e5dfd08f5bc8b124970e53539b35b8e 100644 --- a/std/special/compiler_rt/fixunsdfti_test.zig +++ b/std/special/compiler_rt/fixunsdfti_test.zig @@ -1,5 +1,5 @@ const __fixunsdfti = @import("fixunsdfti.zig").__fixunsdfti; -const assert = @import("../../index.zig").debug.assert; +const assert = @import("std").debug.assert; fn test__fixunsdfti(a: f64, expected: u128) void { const x = __fixunsdfti(a); diff --git a/std/special/compiler_rt/fixunssfdi_test.zig b/std/special/compiler_rt/fixunssfdi_test.zig index de27323777127436f482f543a31b4a609aea5469..e4e6c1736db530c53c227c25a43940cef46675fe 100644 --- a/std/special/compiler_rt/fixunssfdi_test.zig +++ b/std/special/compiler_rt/fixunssfdi_test.zig @@ -1,5 +1,5 @@ const __fixunssfdi = @import("fixunssfdi.zig").__fixunssfdi; -const assert = @import("../../index.zig").debug.assert; +const assert = @import("std").debug.assert; fn test__fixunssfdi(a: f32, expected: u64) void { const x = __fixunssfdi(a); diff --git a/std/special/compiler_rt/fixunssfsi_test.zig b/std/special/compiler_rt/fixunssfsi_test.zig index 47ed21d4f4ea69987092daf890bdbf9f9ff0d4c2..614c648dfe9cba6c4678cd065adbca99d46723e9 100644 --- a/std/special/compiler_rt/fixunssfsi_test.zig +++ b/std/special/compiler_rt/fixunssfsi_test.zig @@ -1,5 +1,5 @@ const __fixunssfsi = @import("fixunssfsi.zig").__fixunssfsi; -const assert = @import("../../index.zig").debug.assert; +const assert = @import("std").debug.assert; fn test__fixunssfsi(a: f32, expected: u32) void { const x = __fixunssfsi(a); diff --git a/std/special/compiler_rt/fixunssfti_test.zig b/std/special/compiler_rt/fixunssfti_test.zig index 3033eb0defbb0a8ba0f01424823a32a5a4efbfae..43ad527f53d003375cd3af059807678cd038c2fa 100644 --- a/std/special/compiler_rt/fixunssfti_test.zig +++ b/std/special/compiler_rt/fixunssfti_test.zig @@ -1,5 +1,5 @@ const __fixunssfti = @import("fixunssfti.zig").__fixunssfti; -const assert = @import("../../index.zig").debug.assert; +const assert = @import("std").debug.assert; fn test__fixunssfti(a: f32, expected: u128) void { const x = __fixunssfti(a); diff --git a/std/special/compiler_rt/fixunstfdi_test.zig b/std/special/compiler_rt/fixunstfdi_test.zig index d1f5f6496a49f3b905f4446dacc4c952d222f30c..dd0869195a2fbb8b6cc3e406aaadaceb3c5b1efe 100644 --- a/std/special/compiler_rt/fixunstfdi_test.zig +++ b/std/special/compiler_rt/fixunstfdi_test.zig @@ -1,5 +1,5 @@ const __fixunstfdi = @import("fixunstfdi.zig").__fixunstfdi; -const assert = @import("../../index.zig").debug.assert; +const assert = @import("std").debug.assert; fn test__fixunstfdi(a: f128, expected: u64) void { const x = __fixunstfdi(a); diff --git a/std/special/compiler_rt/fixunstfsi_test.zig b/std/special/compiler_rt/fixunstfsi_test.zig index 8bdf36d9d493003ec2309dbf2c4fe986fbcecf21..f68219199447193e6e572eba3f72f132c1d7b46f 100644 --- a/std/special/compiler_rt/fixunstfsi_test.zig +++ b/std/special/compiler_rt/fixunstfsi_test.zig @@ -1,5 +1,5 @@ const __fixunstfsi = @import("fixunstfsi.zig").__fixunstfsi; -const assert = @import("../../index.zig").debug.assert; +const assert = @import("std").debug.assert; fn test__fixunstfsi(a: f128, expected: u32) void { const x = __fixunstfsi(a); diff --git a/std/special/compiler_rt/fixunstfti_test.zig b/std/special/compiler_rt/fixunstfti_test.zig index d9eb60e59b0e5e4342f956b6f53d157dc073c887..9128ac6c08da5bd7e6d98d7275caa702b6ede926 100644 --- a/std/special/compiler_rt/fixunstfti_test.zig +++ b/std/special/compiler_rt/fixunstfti_test.zig @@ -1,5 +1,5 @@ const __fixunstfti = @import("fixunstfti.zig").__fixunstfti; -const assert = @import("../../index.zig").debug.assert; +const assert = @import("std").debug.assert; fn test__fixunstfti(a: f128, expected: u128) void { const x = __fixunstfti(a); diff --git a/std/special/compiler_rt/index.zig b/std/special/compiler_rt/index.zig index 6ef43c4fed1eaf9ca2a2f55fb9c9f86a6c3edb07..9da9c3f08374a9110e53ac2b70e519cc15c1258e 100644 --- a/std/special/compiler_rt/index.zig +++ b/std/special/compiler_rt/index.zig @@ -71,7 +71,8 @@ comptime { } } -const assert = @import("../../index.zig").debug.assert; +const std = @import("std"); +const assert = std.debug.assert; const __udivmoddi4 = @import("udivmoddi4.zig").__udivmoddi4; @@ -80,7 +81,7 @@ const __udivmoddi4 = @import("udivmoddi4.zig").__udivmoddi4; pub fn panic(msg: []const u8, error_return_trace: ?&builtin.StackTrace) noreturn { @setCold(true); if (is_test) { - @import("std").debug.panic("{}", msg); + std.debug.panic("{}", msg); } else { unreachable; } diff --git a/std/special/compiler_rt/udivmod.zig b/std/special/compiler_rt/udivmod.zig index 07eaef583ca815f64b56323d451972f570f89aa3..7820c7beb023756a33fa528b9c7ebcc8222aab93 100644 --- a/std/special/compiler_rt/udivmod.zig +++ b/std/special/compiler_rt/udivmod.zig @@ -9,7 +9,7 @@ pub fn udivmod(comptime DoubleInt: type, a: DoubleInt, b: DoubleInt, maybe_rem: const SingleInt = @IntType(false, @divExact(DoubleInt.bit_count, 2)); const SignedDoubleInt = @IntType(true, DoubleInt.bit_count); - const Log2SingleInt = @import("../../math/index.zig").Log2Int(SingleInt); + const Log2SingleInt = @import("std").math.Log2Int(SingleInt); const n = *@ptrCast(&const [2]SingleInt, &a); // TODO issue #421 const d = *@ptrCast(&const [2]SingleInt, &b); // TODO issue #421 diff --git a/std/zig/parser_test.zig b/std/zig/parser_test.zig index 46889394852ecdc2490f8f55d7aa2b85d4e0bdd7..beb3a4e0c368817176dafc461996d01a1eb3dd2a 100644 --- a/std/zig/parser_test.zig +++ b/std/zig/parser_test.zig @@ -1,3 +1,30 @@ +// TODO +//if (sr > n_uword_bits - 1) // d > r +// return 0; + +// TODO switch with no body +// format(&size, error{}, countSize, fmt, args) catch |err| switch (err) {}; + + +//TODO +//test "zig fmt: same-line comptime" { +// try testCanonical( +// \\test "" { +// \\ comptime assert(@typeId(T) == builtin.TypeId.Int); // must pass an integer to absInt +// \\} +// \\ +// ); +//} + + +//TODO +//test "zig fmt: number literals" { +// try testCanonical( +// \\pub const f64_true_min = 4.94065645841246544177e-324; +// \\ +// ); +//} + test "zig fmt: line comments in struct initializer" { try testCanonical( \\fn foo() void { @@ -20,25 +47,6 @@ test "zig fmt: line comments in struct initializer" { ); } -//TODO -//test "zig fmt: same-line comptime" { -// try testCanonical( -// \\test "" { -// \\ comptime assert(@typeId(T) == builtin.TypeId.Int); // must pass an integer to absInt -// \\} -// \\ -// ); -//} - - -//TODO -//test "zig fmt: number literals" { -// try testCanonical( -// \\pub const f64_true_min = 4.94065645841246544177e-324; -// \\ -// ); -//} - test "zig fmt: doc comments before struct field" { try testCanonical( \\pub const Allocator = struct { diff --git a/test/behavior.zig b/test/behavior.zig index 2c10c6d71bfd2cc85ad8cb331c257fd856411cd2..d700faaebc75f341fdde96af868c595821988ab9 100644 --- a/test/behavior.zig +++ b/test/behavior.zig @@ -36,6 +36,7 @@ comptime { _ = @import("cases/pub_enum/index.zig"); _ = @import("cases/ref_var_in_if_after_if_2nd_switch_prong.zig"); _ = @import("cases/reflection.zig"); + _ = @import("cases/type_info.zig"); _ = @import("cases/sizeof_and_typeof.zig"); _ = @import("cases/slice.zig"); _ = @import("cases/struct.zig"); @@ -52,4 +53,5 @@ comptime { _ = @import("cases/var_args.zig"); _ = @import("cases/void.zig"); _ = @import("cases/while.zig"); + _ = @import("cases/fn_in_struct_in_comptime.zig"); } diff --git a/test/cases/coroutines.zig b/test/cases/coroutines.zig index 46055d746985f7670e67bb08d0bd5b0513ce9c43..3aa29124294894bb27f024daaa951889bd85292a 100644 --- a/test/cases/coroutines.zig +++ b/test/cases/coroutines.zig @@ -219,8 +219,9 @@ async fn printTrace(p: promise->error!void) void { std.debug.assert(e == error.Fail); if (@errorReturnTrace()) |trace| { assert(trace.index == 1); - } else if (builtin.mode != builtin.Mode.ReleaseFast) { - @panic("expected return trace"); + } else switch (builtin.mode) { + builtin.Mode.Debug, builtin.Mode.ReleaseSafe => @panic("expected return trace"), + builtin.Mode.ReleaseFast, builtin.Mode.ReleaseSmall => {}, } }; } diff --git a/test/cases/enum.zig b/test/cases/enum.zig index 644c989b04812314adb35eb20e386dd60a1875d4..0a2658eaf7b589e3a662091265785af9e96096cc 100644 --- a/test/cases/enum.zig +++ b/test/cases/enum.zig @@ -392,3 +392,12 @@ test "enum with 1 field but explicit tag type should still have the tag type" { const Enum = enum(u8) { B = 2 }; comptime @import("std").debug.assert(@sizeOf(Enum) == @sizeOf(u8)); } + +test "empty extern enum with members" { + const E = extern enum { + A, + B, + C, + }; + assert(@sizeOf(E) == @sizeOf(c_int)); +} diff --git a/test/cases/fn_in_struct_in_comptime.zig b/test/cases/fn_in_struct_in_comptime.zig new file mode 100644 index 0000000000000000000000000000000000000000..4f181d7ffbab3221e6264f03a0e3f0c7db12a7bf --- /dev/null +++ b/test/cases/fn_in_struct_in_comptime.zig @@ -0,0 +1,17 @@ +const assert = @import("std").debug.assert; + +fn get_foo() fn(&u8)usize { + comptime { + return struct { + fn func(ptr: &u8) usize { + var u = @ptrToInt(ptr); + return u; + } + }.func; + } +} + +test "define a function in an anonymous struct in comptime" { + const foo = get_foo(); + assert(foo(@intToPtr(&u8, 12345)) == 12345); +} diff --git a/test/cases/type_info.zig b/test/cases/type_info.zig new file mode 100644 index 0000000000000000000000000000000000000000..c9b15157e81f9b0e33426867ec7a0c5a8d4abc6d --- /dev/null +++ b/test/cases/type_info.zig @@ -0,0 +1,181 @@ +const assert = @import("std").debug.assert; +const mem = @import("std").mem; +const TypeInfo = @import("builtin").TypeInfo; +const TypeId = @import("builtin").TypeId; + +test "type info: tag type, void info" { + comptime { + assert(@TagType(TypeInfo) == TypeId); + const void_info = @typeInfo(void); + assert(TypeId(void_info) == TypeId.Void); + assert(void_info.Void == {}); + } +} + +test "type info: integer, floating point type info" { + comptime { + const u8_info = @typeInfo(u8); + assert(TypeId(u8_info) == TypeId.Int); + assert(!u8_info.Int.is_signed); + assert(u8_info.Int.bits == 8); + + const f64_info = @typeInfo(f64); + assert(TypeId(f64_info) == TypeId.Float); + assert(f64_info.Float.bits == 64); + } +} + +test "type info: pointer, array and nullable type info" { + comptime { + const u32_ptr_info = @typeInfo(&u32); + assert(TypeId(u32_ptr_info) == TypeId.Pointer); + assert(u32_ptr_info.Pointer.is_const == false); + assert(u32_ptr_info.Pointer.is_volatile == false); + assert(u32_ptr_info.Pointer.alignment == 4); + assert(u32_ptr_info.Pointer.child == u32); + + const arr_info = @typeInfo([42]bool); + assert(TypeId(arr_info) == TypeId.Array); + assert(arr_info.Array.len == 42); + assert(arr_info.Array.child == bool); + + const null_info = @typeInfo(?void); + assert(TypeId(null_info) == TypeId.Nullable); + assert(null_info.Nullable.child == void); + } +} + +test "type info: promise info" { + comptime { + const null_promise_info = @typeInfo(promise); + assert(TypeId(null_promise_info) == TypeId.Promise); + assert(null_promise_info.Promise.child == @typeOf(undefined)); + + const promise_info = @typeInfo(promise->usize); + assert(TypeId(promise_info) == TypeId.Promise); + assert(promise_info.Promise.child == usize); + } + +} + +test "type info: error set, error union info" { + comptime { + const TestErrorSet = error { + First, + Second, + Third, + }; + + const error_set_info = @typeInfo(TestErrorSet); + assert(TypeId(error_set_info) == TypeId.ErrorSet); + assert(error_set_info.ErrorSet.errors.len == 3); + assert(mem.eql(u8, error_set_info.ErrorSet.errors[0].name, "First")); + assert(error_set_info.ErrorSet.errors[2].value == usize(TestErrorSet.Third)); + + const error_union_info = @typeInfo(TestErrorSet!usize); + assert(TypeId(error_union_info) == TypeId.ErrorUnion); + assert(error_union_info.ErrorUnion.error_set == TestErrorSet); + assert(error_union_info.ErrorUnion.payload == usize); + } +} + +test "type info: enum info" { + comptime { + const Os = @import("builtin").Os; + + const os_info = @typeInfo(Os); + assert(TypeId(os_info) == TypeId.Enum); + assert(os_info.Enum.layout == TypeInfo.ContainerLayout.Auto); + assert(os_info.Enum.fields.len == 32); + assert(mem.eql(u8, os_info.Enum.fields[1].name, "ananas")); + assert(os_info.Enum.fields[10].value == 10); + assert(os_info.Enum.tag_type == u5); + assert(os_info.Enum.defs.len == 0); + } +} + +test "type info: union info" { + comptime { + const typeinfo_info = @typeInfo(TypeInfo); + assert(TypeId(typeinfo_info) == TypeId.Union); + assert(typeinfo_info.Union.layout == TypeInfo.ContainerLayout.Auto); + assert(typeinfo_info.Union.tag_type == TypeId); + assert(typeinfo_info.Union.fields.len == 25); + assert(typeinfo_info.Union.fields[4].enum_field != null); + assert((??typeinfo_info.Union.fields[4].enum_field).value == 4); + assert(typeinfo_info.Union.fields[4].field_type == @typeOf(@typeInfo(u8).Int)); + assert(typeinfo_info.Union.defs.len == 20); + + const TestNoTagUnion = union { + Foo: void, + Bar: u32, + }; + + const notag_union_info = @typeInfo(TestNoTagUnion); + assert(TypeId(notag_union_info) == TypeId.Union); + assert(notag_union_info.Union.tag_type == @typeOf(undefined)); + assert(notag_union_info.Union.layout == TypeInfo.ContainerLayout.Auto); + assert(notag_union_info.Union.fields.len == 2); + assert(notag_union_info.Union.fields[0].enum_field == null); + assert(notag_union_info.Union.fields[1].field_type == u32); + + const TestExternUnion = extern union { + foo: &c_void, + }; + + const extern_union_info = @typeInfo(TestExternUnion); + assert(extern_union_info.Union.layout == TypeInfo.ContainerLayout.Extern); + assert(extern_union_info.Union.tag_type == @typeOf(undefined)); + assert(extern_union_info.Union.fields[0].enum_field == null); + assert(extern_union_info.Union.fields[0].field_type == &c_void); + } +} + +test "type info: struct info" { + comptime { + const struct_info = @typeInfo(TestStruct); + assert(TypeId(struct_info) == TypeId.Struct); + assert(struct_info.Struct.layout == TypeInfo.ContainerLayout.Packed); + assert(struct_info.Struct.fields.len == 3); + assert(struct_info.Struct.fields[1].offset == null); + assert(struct_info.Struct.fields[2].field_type == &TestStruct); + assert(struct_info.Struct.defs.len == 2); + assert(struct_info.Struct.defs[0].is_pub); + assert(!struct_info.Struct.defs[0].data.Fn.is_extern); + assert(struct_info.Struct.defs[0].data.Fn.lib_name == null); + assert(struct_info.Struct.defs[0].data.Fn.return_type == void); + assert(struct_info.Struct.defs[0].data.Fn.fn_type == fn(&const TestStruct)void); + } +} + +const TestStruct = packed struct { + const Self = this; + + fieldA: usize, + fieldB: void, + fieldC: &Self, + + pub fn foo(self: &const Self) void {} +}; + +test "type info: function type info" { + comptime { + const fn_info = @typeInfo(@typeOf(foo)); + assert(TypeId(fn_info) == TypeId.Fn); + assert(fn_info.Fn.calling_convention == TypeInfo.CallingConvention.Unspecified); + assert(fn_info.Fn.is_generic); + assert(fn_info.Fn.args.len == 2); + assert(fn_info.Fn.is_var_args); + assert(fn_info.Fn.return_type == @typeOf(undefined)); + assert(fn_info.Fn.async_allocator_type == @typeOf(undefined)); + + const test_instance: TestStruct = undefined; + const bound_fn_info = @typeInfo(@typeOf(test_instance.foo)); + assert(TypeId(bound_fn_info) == TypeId.BoundFn); + assert(bound_fn_info.BoundFn.args[0].arg_type == &const TestStruct); + } +} + +fn foo(comptime a: usize, b: bool, args: ...) usize { + return 0; +} diff --git a/test/cases/union.zig b/test/cases/union.zig index dc2a7c3414e4e521ab971d7cc05ed421ef7906ce..e7d9c23d77c4f829b75bf882f0cc2547940cfa2f 100644 --- a/test/cases/union.zig +++ b/test/cases/union.zig @@ -45,6 +45,16 @@ test "basic unions" { assert(foo.float == 12.34); } +test "comptime union field access" { + comptime { + var foo = Foo { .int = 0 }; + assert(foo.int == 0); + + foo = Foo { .float = 42.42 }; + assert(foo.float == 42.42); + } +} + test "init union with runtime value" { var foo: Foo = undefined; diff --git a/test/compile_errors.zig b/test/compile_errors.zig index 52e063eb39dc337497b2792e6905e87d7fa18edb..300f27cb6a7ea82d07907155675600a23d561b70 100644 --- a/test/compile_errors.zig +++ b/test/compile_errors.zig @@ -3210,6 +3210,18 @@ pub fn addCases(cases: &tests.CompileErrorContext) void { , ".tmp_source.zig:5:42: error: zero-bit field 'val' in struct 'Empty' has no offset"); + cases.add("invalid union field access in comptime", + \\const Foo = union { + \\ Bar: u8, + \\ Baz: void, + \\}; + \\comptime { + \\ var foo = Foo {.Baz = {}}; + \\ const bar_val = foo.Bar; + \\} + , + ".tmp_source.zig:7:24: error: accessing union field 'Bar' while field 'Baz' is set"); + cases.add("getting return type of generic function", \\fn generic(a: var) void {} \\comptime { @@ -3225,5 +3237,4 @@ pub fn addCases(cases: &tests.CompileErrorContext) void { \\} , ".tmp_source.zig:3:36: error: @ArgType could not resolve the type of arg 0 because 'fn(var)var' is generic"); - } diff --git a/test/tests.zig b/test/tests.zig index c3c7bf9d4b0ffaf563ba10db00464272b80679d7..5fbb56b736faa0b19e95c80cd3daaa1bde0e8521 100644 --- a/test/tests.zig +++ b/test/tests.zig @@ -152,7 +152,7 @@ pub fn addPkgTests(b: &build.Builder, test_filter: ?[]const u8, root_src: []cons const step = b.step(b.fmt("test-{}", name), desc); for (test_targets) |test_target| { const is_native = (test_target.os == builtin.os and test_target.arch == builtin.arch); - for ([]Mode{Mode.Debug, Mode.ReleaseSafe, Mode.ReleaseFast}) |mode| { + for ([]Mode{Mode.Debug, Mode.ReleaseSafe, Mode.ReleaseFast, Mode.ReleaseSmall}) |mode| { for ([]bool{false, true}) |link_libc| { if (link_libc and !is_native) { // don't assume we have a cross-compiling libc set up @@ -451,7 +451,7 @@ pub const CompareOutputContext = struct { self.step.dependOn(&run_and_cmp_output.step); }, Special.None => { - for ([]Mode{Mode.Debug, Mode.ReleaseSafe, Mode.ReleaseFast}) |mode| { + for ([]Mode{Mode.Debug, Mode.ReleaseSafe, Mode.ReleaseFast, Mode.ReleaseSmall}) |mode| { const annotated_case_name = fmt.allocPrint(self.b.allocator, "{} {} ({})", "compare-output", case.name, @tagName(mode)) catch unreachable; if (self.test_filter) |filter| { @@ -705,7 +705,7 @@ pub const CompileErrorContext = struct { pub fn addCase(self: &CompileErrorContext, case: &const TestCase) void { const b = self.b; - for ([]Mode{Mode.Debug, Mode.ReleaseSafe, Mode.ReleaseFast}) |mode| { + for ([]Mode{Mode.Debug, Mode.ReleaseFast}) |mode| { const annotated_case_name = fmt.allocPrint(self.b.allocator, "compile-error {} ({})", case.name, @tagName(mode)) catch unreachable; if (self.test_filter) |filter| { @@ -773,7 +773,7 @@ pub const BuildExamplesContext = struct { pub fn addAllArgs(self: &BuildExamplesContext, root_src: []const u8, link_libc: bool) void { const b = self.b; - for ([]Mode{Mode.Debug, Mode.ReleaseSafe, Mode.ReleaseFast}) |mode| { + for ([]Mode{Mode.Debug, Mode.ReleaseSafe, Mode.ReleaseFast, Mode.ReleaseSmall}) |mode| { const annotated_case_name = fmt.allocPrint(self.b.allocator, "build {} ({})", root_src, @tagName(mode)) catch unreachable; if (self.test_filter) |filter| { diff --git a/test/translate_c.zig b/test/translate_c.zig index 9a69c2b03e2e8c1fb77b0e2c6386ac41631e8b1c..a5b5f3ae2a6a293a6fc43931c7b8f79944eca363 100644 --- a/test/translate_c.zig +++ b/test/translate_c.zig @@ -53,6 +53,28 @@ pub fn addCases(cases: &tests.TranslateCContext) void { \\pub const Foo = enum_Foo; ); + cases.add("enums", + \\enum Foo { + \\ FooA = 2, + \\ FooB = 5, + \\ Foo1, + \\}; + , + \\pub const enum_Foo = extern enum { + \\ A = 2, + \\ B = 5, + \\ @"1" = 6, + \\}; + , + \\pub const FooA = enum_Foo.A; + , + \\pub const FooB = enum_Foo.B; + , + \\pub const Foo1 = enum_Foo.@"1"; + , + \\pub const Foo = enum_Foo; + ); + cases.add("restrict -> noalias", \\void foo(void *restrict bar, void *restrict); ,