authorgravatar for kubkon@jakubkonka.comJakub Konka <kubkon@jakubkonka.com> 2023-08-02 22:12:26+02:00
committergravatar for kubkon@jakubkonka.comJakub Konka <kubkon@jakubkonka.com> 2023-08-02 22:12:26+02:00
log16f09127b5796b21f960b836d715ba2cc84ae07e
tree850c6f78b1a93ada946ea56267a090b4ddbfcecb
parentd6e095de2c7b2c625a09e50b11e546191dc6e7bd

link-test: add matching test case for unwind info when MH_SUBSECTIONS_VIA_SYMBOLS is not set

5 files changed, 120 insertions(+), 0 deletions(-)

test/link.zig+4
...@@ -96,6 +96,10 @@ pub const cases = [_]Case{...@@ -96,6 +96,10 @@ pub const cases = [_]Case{
96 .build_root = "test/link/macho/bugs/16308",96 .build_root = "test/link/macho/bugs/16308",
97 .import = @import("link/macho/bugs/16308/build.zig"),97 .import = @import("link/macho/bugs/16308/build.zig"),
98 },98 },
99 .{
100 .build_root = "test/link/macho/bugs/16628",
101 .import = @import("link/macho/bugs/16628/build.zig"),
102 },
99 .{103 .{
100 .build_root = "test/link/macho/dead_strip",104 .build_root = "test/link/macho/dead_strip",
101 .import = @import("link/macho/dead_strip/build.zig"),105 .import = @import("link/macho/dead_strip/build.zig"),
test/link/macho/bugs/16628/a_arm64.s created+37
...@@ -0,0 +1,37 @@
1.globl _foo
2.align 4
3_foo:
4 .cfi_startproc
5 stp x29, x30, [sp, #-32]!
6 .cfi_def_cfa_offset 32
7 .cfi_offset w30, -24
8 .cfi_offset w29, -32
9 mov x29, sp
10 .cfi_def_cfa w29, 32
11 bl _bar
12 ldp x29, x30, [sp], #32
13 .cfi_restore w29
14 .cfi_restore w30
15 .cfi_def_cfa_offset 0
16 ret
17 .cfi_endproc
18
19.globl _bar
20.align 4
21_bar:
22 .cfi_startproc
23 sub sp, sp, #32
24 .cfi_def_cfa_offset -32
25 stp x29, x30, [sp, #16]
26 .cfi_offset w30, -24
27 .cfi_offset w29, -32
28 mov x29, sp
29 .cfi_def_cfa w29, 32
30 mov w0, #4
31 ldp x29, x30, [sp, #16]
32 .cfi_restore w29
33 .cfi_restore w30
34 add sp, sp, #32
35 .cfi_def_cfa_offset 0
36 ret
37 .cfi_endproc
test/link/macho/bugs/16628/a_x64.s created+29
...@@ -0,0 +1,29 @@
1.globl _foo
2_foo:
3 .cfi_startproc
4 push %rbp
5 .cfi_def_cfa_offset 8
6 .cfi_offset %rbp, -8
7 mov %rsp, %rbp
8 .cfi_def_cfa_register %rbp
9 call _bar
10 pop %rbp
11 .cfi_restore %rbp
12 .cfi_def_cfa_offset 0
13 ret
14 .cfi_endproc
15
16.globl _bar
17_bar:
18 .cfi_startproc
19 push %rbp
20 .cfi_def_cfa_offset 8
21 .cfi_offset %rbp, -8
22 mov %rsp, %rbp
23 .cfi_def_cfa_register %rbp
24 mov $4, %rax
25 pop %rbp
26 .cfi_restore %rbp
27 .cfi_def_cfa_offset 0
28 ret
29 .cfi_endproc
test/link/macho/bugs/16628/build.zig created+42
...@@ -0,0 +1,42 @@
1const std = @import("std");
2const builtin = @import("builtin");
3
4pub const requires_symlinks = true;
5pub const requires_macos_sdk = false;
6
7pub fn build(b: *std.Build) void {
8 const test_step = b.step("test", "Test it");
9 b.default_step = test_step;
10
11 add(b, test_step, .Debug);
12 add(b, test_step, .ReleaseFast);
13 add(b, test_step, .ReleaseSmall);
14 add(b, test_step, .ReleaseSafe);
15}
16
17fn add(b: *std.Build, test_step: *std.Build.Step, optimize: std.builtin.OptimizeMode) void {
18 const target: std.zig.CrossTarget = .{ .os_tag = .macos };
19
20 const exe = b.addExecutable(.{
21 .name = "test",
22 .optimize = optimize,
23 .target = target,
24 });
25 exe.addCSourceFile(.{ .file = .{ .path = "main.c" }, .flags = &[0][]const u8{} });
26 switch (builtin.cpu.arch) {
27 .aarch64 => {
28 exe.addCSourceFile(.{ .file = .{ .path = "a_arm64.s" }, .flags = &[0][]const u8{} });
29 },
30 .x86_64 => {
31 exe.addCSourceFile(.{ .file = .{ .path = "a_x64.s" }, .flags = &[0][]const u8{} });
32 },
33 else => unreachable,
34 }
35 exe.linkLibC();
36
37 const run = b.addRunArtifact(exe);
38 run.skip_foreign_checks = true;
39 run.expectStdOutEqual("4\n");
40
41 test_step.dependOn(&run.step);
42}
test/link/macho/bugs/16628/main.c created+8
...@@ -0,0 +1,8 @@
1#include <stdio.h>
2
3int foo();
4
5int main() {
6 printf("%d\n", foo());
7 return 0;
8}