zig/std/special/compiler_rt/fixunssfti_test.zig
Andrew Kelley 02c1b9df3b fix compiler-rt tests accidentally running std tests
also reduce the aggressiveness of std.atomic.stack
and std.atomic.queue fuzz testing. appveyor has 1 core
and 10,000 iterations is too much for 6 threads to
thrash over
2018-05-02 21:34:34 -04:00

42 lines
1.4 KiB
Zig

const __fixunssfti = @import("fixunssfti.zig").__fixunssfti;
const assert = @import("std").debug.assert;
fn test__fixunssfti(a: f32, expected: u128) void {
const x = __fixunssfti(a);
assert(x == expected);
}
test "fixunssfti" {
test__fixunssfti(0.0, 0);
test__fixunssfti(0.5, 0);
test__fixunssfti(0.99, 0);
test__fixunssfti(1.0, 1);
test__fixunssfti(1.5, 1);
test__fixunssfti(1.99, 1);
test__fixunssfti(2.0, 2);
test__fixunssfti(2.01, 2);
test__fixunssfti(-0.5, 0);
test__fixunssfti(-0.99, 0);
test__fixunssfti(-1.0, 0);
test__fixunssfti(-1.5, 0);
test__fixunssfti(-1.99, 0);
test__fixunssfti(-2.0, 0);
test__fixunssfti(-2.01, 0);
test__fixunssfti(0x1.FFFFFEp+63, 0xFFFFFF0000000000);
test__fixunssfti(0x1.000000p+63, 0x8000000000000000);
test__fixunssfti(0x1.FFFFFEp+62, 0x7FFFFF8000000000);
test__fixunssfti(0x1.FFFFFCp+62, 0x7FFFFF0000000000);
test__fixunssfti(0x1.FFFFFEp+127, 0xFFFFFF00000000000000000000000000);
test__fixunssfti(0x1.000000p+127, 0x80000000000000000000000000000000);
test__fixunssfti(0x1.FFFFFEp+126, 0x7FFFFF80000000000000000000000000);
test__fixunssfti(0x1.FFFFFCp+126, 0x7FFFFF00000000000000000000000000);
test__fixunssfti(-0x1.FFFFFEp+62, 0x0000000000000000);
test__fixunssfti(-0x1.FFFFFCp+62, 0x0000000000000000);
test__fixunssfti(-0x1.FFFFFEp+126, 0x0000000000000000);
test__fixunssfti(-0x1.FFFFFCp+126, 0x0000000000000000);
}