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f8b8259e5c
This test has regressed due to a bug in the self-hosted COFF linker. Jakub recommended disabling it for now, since the COFF linker is being effectively rewritten, so there is little point in fixing the bug now.
49 lines
1.9 KiB
Zig
49 lines
1.9 KiB
Zig
const builtin = @import("builtin");
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const std = @import("std");
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const expect = std.testing.expect;
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test "anyopaque extern symbol" {
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if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
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if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf and builtin.target.ofmt != .macho) return error.SkipZigTest;
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if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
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const a = @extern(*anyopaque, .{ .name = "a_mystery_symbol" });
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const b: *i32 = @alignCast(@ptrCast(a));
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try expect(b.* == 1234);
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}
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export var a_mystery_symbol: i32 = 1234;
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test "function extern symbol" {
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if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
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if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf and builtin.target.ofmt != .macho) return error.SkipZigTest;
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if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
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const a = @extern(*const fn () callconv(.C) i32, .{ .name = "a_mystery_function" });
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try expect(a() == 4567);
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}
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export fn a_mystery_function() i32 {
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return 4567;
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}
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test "function extern symbol matches extern decl" {
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if (builtin.zig_backend == .stage2_c) return error.SkipZigTest;
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if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
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if (builtin.zig_backend == .stage2_x86_64 and builtin.target.ofmt != .elf and builtin.target.ofmt != .macho) return error.SkipZigTest;
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if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest;
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const S = struct {
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extern fn another_mystery_function() u32;
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const same_thing = @extern(*const fn () callconv(.C) u32, .{ .name = "another_mystery_function" });
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};
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try expect(S.another_mystery_function() == 12345);
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try expect(S.same_thing() == 12345);
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}
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export fn another_mystery_function() u32 {
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return 12345;
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}
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