diff options
Diffstat (limited to 'test/behavior/math.zig')
| -rw-r--r-- | test/behavior/math.zig | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/test/behavior/math.zig b/test/behavior/math.zig index 42f2635afd..eb07ffd7a5 100644 --- a/test/behavior/math.zig +++ b/test/behavior/math.zig @@ -1593,17 +1593,30 @@ test "compare undefined literal with comptime_int" { } test "signed zeros are represented properly" { - if (builtin.zig_backend != .stage1) return error.SkipZigTest; // TODO + if (builtin.zig_backend == .stage2_c) return error.SkipZigTest; // TODO + if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest; // TODO + if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO + if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO + if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest; // TODO const S = struct { fn doTheTest() !void { - inline for ([_]type{ f16, f32, f64, f128 }) |T| { - const ST = std.meta.Int(.unsigned, @typeInfo(T).Float.bits); - var as_fp_val = -@as(T, 0.0); - var as_uint_val = @bitCast(ST, as_fp_val); - // Ensure the sign bit is set. - try expect(as_uint_val >> (@typeInfo(T).Float.bits - 1) == 1); - } + try testOne(f16); + try testOne(f32); + try testOne(f64); + // TODO enable this + //try testOne(f80); + try testOne(f128); + // TODO enable this + //try testOne(c_longdouble); + } + + fn testOne(comptime T: type) !void { + const ST = std.meta.Int(.unsigned, @typeInfo(T).Float.bits); + var as_fp_val = -@as(T, 0.0); + var as_uint_val = @bitCast(ST, as_fp_val); + // Ensure the sign bit is set. + try expect(as_uint_val >> (@typeInfo(T).Float.bits - 1) == 1); } }; |