<!DOCTYPE html>
<html>
<meta charset=utf-8>
<meta name="timeout" content="long">
<title>Copying.</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.incrementAndDecrement = async () => {
    let program = `
        int foo1() { int x = 0; return x++; }
        int foo2() { int x = 0; x++; return x; }
        int foo3() { int x = 0; return ++x; }
        int foo4() { int x = 0; ++x; return x; }
        int foo5() { int x = 0; return x--; }
        int foo6() { int x = 0; x--; return x; }
        int foo7() { int x = 0; return --x; }
        int foo8() { int x = 0; --x; return x; }
    `;
    assert_equals(await callIntFunction(program, "foo1", []), 0);
    assert_equals(await callIntFunction(program, "foo2", []), 1);
    assert_equals(await callIntFunction(program, "foo3", []), 1);
    assert_equals(await callIntFunction(program, "foo4", []), 1);
    assert_equals(await callIntFunction(program, "foo5", []), 0);
    assert_equals(await callIntFunction(program, "foo6", []), -1);
    assert_equals(await callIntFunction(program, "foo7", []), -1);
    assert_equals(await callIntFunction(program, "foo8", []), -1);
};

runTests(whlslTests);
</script>
</html>