zig/std/special/compiler_rt/fixunstfti_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

33 lines
1.0 KiB
Zig

const __fixunstfti = @import("fixunstfti.zig").__fixunstfti;
const assert = @import("../../index.zig").debug.assert;
fn test__fixunstfti(a: f128, expected: u128) void {
const x = __fixunstfti(a);
assert(x == expected);
}
const inf128 = @bitCast(f128, u128(0x7fff0000000000000000000000000000));
test "fixunstfti" {
test__fixunstfti(inf128, 0xffffffffffffffffffffffffffffffff);
test__fixunstfti(0.0, 0);
test__fixunstfti(0.5, 0);
test__fixunstfti(0.99, 0);
test__fixunstfti(1.0, 1);
test__fixunstfti(1.5, 1);
test__fixunstfti(1.99, 1);
test__fixunstfti(2.0, 2);
test__fixunstfti(2.01, 2);
test__fixunstfti(-0.01, 0);
test__fixunstfti(-0.99, 0);
test__fixunstfti(0x1.p+128, 0xffffffffffffffffffffffffffffffff);
test__fixunstfti(0x1.FFFFFEp+126, 0x7fffff80000000000000000000000000);
test__fixunstfti(0x1.FFFFFEp+127, 0xffffff00000000000000000000000000);
test__fixunstfti(0x1.FFFFFEp+128, 0xffffffffffffffffffffffffffffffff);
test__fixunstfti(0x1.FFFFFEp+129, 0xffffffffffffffffffffffffffffffff);
}