<!DOCTYPE html>
<html>
<meta charset=utf-8>
<meta name="timeout" content="long">
<title>Test loops.</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.doWhile = async () =>
{
    let program = `
        int foo1(int x)
        {
            int y = 7;
            do {
                y = 8;
                break;
            } while (x < 10);
            return y;
        }
        int foo2(int x)
        {
            int y = 7;
            do {
                y = 8;
                break;
            } while (y == 7);
            return y;
        }
        int foo3(int x)
        {
            int sum = 0;
            do {
                if (x == 11) {
                    x = 15;
                    continue;
                }
                sum = sum + x;
                x = x + 1;
            } while (x < 13);
            return sum;
        }
    `;
    assert_equals(await callIntFunction(program, "foo1", [makeInt(1)]), 8);
    assert_equals(await callIntFunction(program, "foo1", [makeInt(11)]), 8);
    assert_equals(await callIntFunction(program, "foo2", [makeInt(1)]), 8);
    assert_equals(await callIntFunction(program, "foo3", [makeInt(9)]), 19);
}

whlslTests.simpleWhile = async () =>
{
    let program = `
        int foo(int x)
        {
            while (x < 13)
                x = x * 2;
            return x;
        }
    `;
    assert_equals(await callIntFunction(program, "foo", [makeInt(1)]), 16);
}

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