M-Labs/compiler-builtins-zynq
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don't transmute in test

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This commit is contained in:
Jorge Aparicio 2016-08-11 01:42:34 -05:00
parent 3ff25d956a
commit 1c22269948
1 changed files with 11 additions and 12 deletions
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23
src/test.rs
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@ -1,4 +1,4 @@
use std::{mem, panic};
use std::panic;
use quickcheck::TestResult;
@ -27,31 +27,30 @@ absv_i2!(__absvdi2: i64);
// absv_i2!(__absvti2: i128);
quickcheck! {
fn udivmoddi4(a: (u32, u32), b: (u32, u32)) -> TestResult {
let (a, b) = unsafe {
(mem::transmute(a), mem::transmute(b))
};
fn udivmoddi4(n: (u32, u32), d: (u32, u32)) -> TestResult {
let n = ::U64 { low: n.0, high: n.1 }[..];
let d = ::U64 { low: d.0, high: d.1 }[..];
if b == 0 {
if d == 0 {
TestResult::discard()
} else {
let mut r = 0;
let q = ::div::__udivmoddi4(a, b, Some(&mut r));
let q = ::div::__udivmoddi4(n, d, Some(&mut r));
TestResult::from_bool(q * b + r == a)
TestResult::from_bool(q * d + r == n)
}
}
}
quickcheck! {
fn udivmodsi4(a: u32, b: u32) -> TestResult {
if b == 0 {
fn udivmodsi4(n: u32, d: u32) -> TestResult {
if d == 0 {
TestResult::discard()
} else {
let mut r = 0;
let q = ::div::__udivmodsi4(a, b, Some(&mut r));
let q = ::div::__udivmodsi4(n, d, Some(&mut r));
TestResult::from_bool(q * b + r == a)
TestResult::from_bool(q * d + r == n)
}
}
}