authorgravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2025-01-09 21:56:49-08:00
committergravatar for andrew@ziglang.orgAndrew Kelley <andrew@ziglang.org> 2025-01-15 15:11:36-08:00
logd999a8e33b75a6ddd477cc71d8f682fe703496eb
treeada7c347c20d6b76ac5620e6726e9fa78fa059ba
parent788b7f8f115e8510176ca7fbfdc04fb48d69ecb1

wasm-linker: fix splitSegmentName and add unit test


1 files changed, 9 insertions(+), 1 deletions(-)

src/link/Wasm/Flush.zig+9-1
......@@ -1182,10 +1182,18 @@ fn emitProducerSection(gpa: Allocator, binary_bytes: *std.ArrayListUnmanaged(u8)
11821182
11831183fn splitSegmentName(name: []const u8) struct { []const u8, []const u8 } {
11841184 const start = @intFromBool(name.len >= 1 and name[0] == '.');
1185 const pivot = mem.indexOfScalarPos(u8, name, start, '.') orelse 0;
1185 const pivot = mem.indexOfScalarPos(u8, name, start, '.') orelse name.len;
11861186 return .{ name[0..pivot], name[pivot..] };
11871187}
11881188
1189test splitSegmentName {
1190 {
1191 const a, const b = splitSegmentName(".data");
1192 try std.testing.expectEqualStrings(".data", a);
1193 try std.testing.expectEqualStrings("", b);
1194 }
1195}
1196
11891197fn wantSegmentMerge(
11901198 wasm: *const Wasm,
11911199 a_id: Wasm.DataSegmentId,