zig/std/special/compiler_rt/fixunssfsi_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

37 lines
1.0 KiB
Zig

const __fixunssfsi = @import("fixunssfsi.zig").__fixunssfsi;
const assert = @import("../../index.zig").debug.assert;
fn test__fixunssfsi(a: f32, expected: u32) void {
const x = __fixunssfsi(a);
assert(x == expected);
}
test "fixunssfsi" {
test__fixunssfsi(0.0, 0);
test__fixunssfsi(0.5, 0);
test__fixunssfsi(0.99, 0);
test__fixunssfsi(1.0, 1);
test__fixunssfsi(1.5, 1);
test__fixunssfsi(1.99, 1);
test__fixunssfsi(2.0, 2);
test__fixunssfsi(2.01, 2);
test__fixunssfsi(-0.5, 0);
test__fixunssfsi(-0.99, 0);
test__fixunssfsi(-1.0, 0);
test__fixunssfsi(-1.5, 0);
test__fixunssfsi(-1.99, 0);
test__fixunssfsi(-2.0, 0);
test__fixunssfsi(-2.01, 0);
test__fixunssfsi(0x1.000000p+31, 0x80000000);
test__fixunssfsi(0x1.000000p+32, 0xFFFFFFFF);
test__fixunssfsi(0x1.FFFFFEp+31, 0xFFFFFF00);
test__fixunssfsi(0x1.FFFFFEp+30, 0x7FFFFF80);
test__fixunssfsi(0x1.FFFFFCp+30, 0x7FFFFF00);
test__fixunssfsi(-0x1.FFFFFEp+30, 0);
test__fixunssfsi(-0x1.FFFFFCp+30, 0);
}