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| author | Cody Tapscott <topolarity@tapscott.me> | 2022-10-28 08:51:15 -0700 |
|---|---|---|
| committer | Cody Tapscott <topolarity@tapscott.me> | 2022-10-28 12:41:15 -0700 |
| commit | 40b7792a4c815868bafe882cc77d89a67c08571b (patch) | |
| tree | adb7867f928e1b4a9bb50788aaaf17b0909bc573 /test/behavior | |
| parent | 03ed0a59e337d89c9650cc8a70ff431b66ee8671 (diff) | |
| download | zig-40b7792a4c815868bafe882cc77d89a67c08571b.tar.gz zig-40b7792a4c815868bafe882cc77d89a67c08571b.zip | |
Enable bitcast test now that #13214 is resolved.
Diffstat (limited to 'test/behavior')
| -rw-r--r-- | test/behavior/bitcast.zig | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/test/behavior/bitcast.zig b/test/behavior/bitcast.zig index b225c31858..728e8fe62a 100644 --- a/test/behavior/bitcast.zig +++ b/test/behavior/bitcast.zig @@ -375,12 +375,19 @@ test "comptime @bitCast packed struct to int and back" { } } -test "comptime bitcast with fields following a float" { - if (builtin.zig_backend != .stage1) return error.SkipZigTest; // TODO: https://github.com/ziglang/zig/issues/13214 +test "comptime bitcast with fields following f80" { + if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; + if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; + if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; + if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; + if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; + + const FloatT = extern struct { f: f80, x: u128 align(16) }; + const x: FloatT = .{ .f = 0.5, .x = 123 }; + var x_as_uint: u256 = comptime @bitCast(u256, x); - const FloatT = extern struct { f: f80, x: u128 }; - var x: FloatT = .{ .f = 0.5, .x = 123 }; - try expect(@bitCast(u256, x) == comptime @bitCast(u256, @as(FloatT, .{ .f = 0.5, .x = 123 }))); + try expect(x.f == @bitCast(FloatT, x_as_uint).f); + try expect(x.x == @bitCast(FloatT, x_as_uint).x); } test "bitcast vector to integer and back" { |