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<!DOCTYPE html>
<html>
<meta charset=utf-8>
<meta name="timeout" content="long">
<title>Test int bit math.</title>
<script src="js/test-harness.js"></script>
<script src="../js/webgpu-functions.js"></script>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script>
const whlslTests = {};
whlslTests.ternaryExpression = async () => {
let program = `
int foo(int x)
{
return x < 3 ? 4 : 5;
}
int bar(int x)
{
return x < 10 ? 11 : x < 12 ? 14 : 15;
}
int baz(int x)
{
return 3 < 4 ? x : 5;
}
`;
assert_equals(await callIntFunction(program, "foo", [makeInt(767)]), 5);
assert_equals(await callIntFunction(program, "foo", [makeInt(2)]), 4);
assert_equals(await callIntFunction(program, "bar", [makeInt(8)]), 11);
assert_equals(await callIntFunction(program, "bar", [makeInt(9)]), 11);
assert_equals(await callIntFunction(program, "bar", [makeInt(10)]), 14);
assert_equals(await callIntFunction(program, "bar", [makeInt(11)]), 14);
assert_equals(await callIntFunction(program, "bar", [makeInt(12)]), 15);
assert_equals(await callIntFunction(program, "bar", [makeInt(13)]), 15);
assert_equals(await callIntFunction(program, "baz", [makeInt(14)]), 14);
await checkFail(
`
int foo()
{
int x;
(4 < 5 ? x : 7) = 8;
}
`);
await checkFail(
`
int foo()
{
int x;
int y;
(0 < 1 ? x : y) = 42;
return x;
}
`);
await checkFail(
`
int foo()
{
int x;
int y;
thread int* z = &(0 < 1 ? x : y);
return *z;
}
`);
await checkFail(
`
int foo()
{
int x;
int y;
thread int[] z = @(0 < 1 ? x : y);
return *z;
}
`);
await checkFail(
`
int foo()
{
int x;
float y;
return 4 < 5 ? x : y;
}
`);
await checkFail(
`
int foo()
{
return 4 < 5 ? 6 : 7.0;
}
`);
}
runTests(whlslTests);
</script>
</html>