47 lines
1.7 KiB
Zig
47 lines
1.7 KiB
Zig
// SPDX-License-Identifier: MIT
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// Copyright (c) 2015-2020 Zig Contributors
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// This file is part of [zig](https://ziglang.org/), which is MIT licensed.
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// The MIT license requires this copyright notice to be included in all copies
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// and substantial portions of the software.
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const __fixunssfti = @import("fixunssfti.zig").__fixunssfti;
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const testing = @import("std").testing;
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fn test__fixunssfti(a: f32, expected: u128) void {
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const x = __fixunssfti(a);
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testing.expect(x == expected);
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}
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test "fixunssfti" {
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test__fixunssfti(0.0, 0);
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test__fixunssfti(0.5, 0);
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test__fixunssfti(0.99, 0);
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test__fixunssfti(1.0, 1);
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test__fixunssfti(1.5, 1);
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test__fixunssfti(1.99, 1);
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test__fixunssfti(2.0, 2);
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test__fixunssfti(2.01, 2);
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test__fixunssfti(-0.5, 0);
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test__fixunssfti(-0.99, 0);
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test__fixunssfti(-1.0, 0);
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test__fixunssfti(-1.5, 0);
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test__fixunssfti(-1.99, 0);
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test__fixunssfti(-2.0, 0);
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test__fixunssfti(-2.01, 0);
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test__fixunssfti(0x1.FFFFFEp+63, 0xFFFFFF0000000000);
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test__fixunssfti(0x1.000000p+63, 0x8000000000000000);
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test__fixunssfti(0x1.FFFFFEp+62, 0x7FFFFF8000000000);
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test__fixunssfti(0x1.FFFFFCp+62, 0x7FFFFF0000000000);
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test__fixunssfti(0x1.FFFFFEp+127, 0xFFFFFF00000000000000000000000000);
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test__fixunssfti(0x1.000000p+127, 0x80000000000000000000000000000000);
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test__fixunssfti(0x1.FFFFFEp+126, 0x7FFFFF80000000000000000000000000);
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test__fixunssfti(0x1.FFFFFCp+126, 0x7FFFFF00000000000000000000000000);
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test__fixunssfti(-0x1.FFFFFEp+62, 0x0000000000000000);
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test__fixunssfti(-0x1.FFFFFCp+62, 0x0000000000000000);
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test__fixunssfti(-0x1.FFFFFEp+126, 0x0000000000000000);
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test__fixunssfti(-0x1.FFFFFCp+126, 0x0000000000000000);
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}
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