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<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.ifStatement = async () =>
{
    let program = `
        int foo(int x)
        {
            int y = 6;
            if (x == 7) {
                y = 8;
            }
            return y;
        }
    `;
    assert_equals(await callIntFunction(program, "foo", [makeInt(3)]), 6);
    assert_equals(await callIntFunction(program, "foo", [makeInt(4)]), 6);
    assert_equals(await callIntFunction(program, "foo", [makeInt(5)]), 6);
    assert_equals(await callIntFunction(program, "foo", [makeInt(6)]), 6);
    assert_equals(await callIntFunction(program, "foo", [makeInt(7)]), 8);
    assert_equals(await callIntFunction(program, "foo", [makeInt(8)]), 6);
    assert_equals(await callIntFunction(program, "foo", [makeInt(9)]), 6);
}

whlslTests.ifElseStatement = async () =>
{
    let program = `
        int foo(int x)
        {
            int y = 6;
            if (x == 7) {
                y = 8;
            } else {
                y = 9;
            }
            return y;
        }
    `;
    assert_equals(await callIntFunction(program, "foo", [makeInt(3)]), 9);
    assert_equals(await callIntFunction(program, "foo", [makeInt(4)]), 9);
    assert_equals(await callIntFunction(program, "foo", [makeInt(5)]), 9);
    assert_equals(await callIntFunction(program, "foo", [makeInt(6)]), 9);
    assert_equals(await callIntFunction(program, "foo", [makeInt(7)]), 8);
    assert_equals(await callIntFunction(program, "foo", [makeInt(8)]), 9);
    assert_equals(await callIntFunction(program, "foo", [makeInt(9)]), 9);
}

whlslTests.ifElseIfStatement = async () =>
{
    let program = `
        int foo(int x)
        {
            int y = 6;
            if (x == 7) {
                y = 8;
            } else if (x == 8) {
                y = 9;
            }
            return y;
        }
    `;
    assert_equals(await callIntFunction(program, "foo", [makeInt(3)]), 6);
    assert_equals(await callIntFunction(program, "foo", [makeInt(4)]), 6);
    assert_equals(await callIntFunction(program, "foo", [makeInt(5)]), 6);
    assert_equals(await callIntFunction(program, "foo", [makeInt(6)]), 6);
    assert_equals(await callIntFunction(program, "foo", [makeInt(7)]), 8);
    assert_equals(await callIntFunction(program, "foo", [makeInt(8)]), 9);
    assert_equals(await callIntFunction(program, "foo", [makeInt(9)]), 6);
}

whlslTests.ifElseIfElseStatement = async () =>
{
    let program = `
        int foo(int x)
        {
            int y = 6;
            if (x == 7) {
                y = 8;
            } else if (x == 8) {
                y = 9;
            } else {
                y = 10;
            }
            return y;
        }
    `;
    assert_equals(await callIntFunction(program, "foo", [makeInt(3)]), 10);
    assert_equals(await callIntFunction(program, "foo", [makeInt(4)]), 10);
    assert_equals(await callIntFunction(program, "foo", [makeInt(5)]), 10);
    assert_equals(await callIntFunction(program, "foo", [makeInt(6)]), 10);
    assert_equals(await callIntFunction(program, "foo", [makeInt(7)]), 8);
    assert_equals(await callIntFunction(program, "foo", [makeInt(8)]), 9);
    assert_equals(await callIntFunction(program, "foo", [makeInt(9)]), 10);
}

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