zig/std/special/compiler_rt/fixunssfti_test.zig
Andrew Kelley 3671582c15 syntax: functions require return type. remove ->
The purpose of this is:

 * Only one way to do things
 * Changing a function with void return type to return a possible
   error becomes a 1 character change, subtly encouraging
   people to use errors.

See #632

Here are some imperfect sed commands for performing this update:

remove arrow:

```
sed -i 's/\(\bfn\b.*\)-> /\1/g' $(find . -name "*.zig")
```

add void:

```
sed -i 's/\(\bfn\b.*\))\s*{/\1) void {/g' $(find ../ -name "*.zig")
```

Some cleanup may be necessary, but this should do the bulk of the work.
2018-01-25 04:10:11 -05:00

42 lines
1.5 KiB
Zig

const __fixunssfti = @import("fixunssfti.zig").__fixunssfti;
const assert = @import("../../index.zig").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);
}