<!DOCTYPE html>
<html>
<meta charset=utf-8>
<meta name="timeout" content="long">
<title>Test prefix/postfix.</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.floatMath = async () => {
    let program = `
        bool foo()
        {
            return 42.5 == 42.5;
        }
        float bar(float x)
        {
            return x;
        }
        float foo6()
        {
            return bar(7.5);
        }
        float foo9()
        {
            return float(7.5);
        }
        float foo12()
        {
            return float(7);
        }
        float foo13()
        {
            float x = 7.5;
            return float(x);
        }
        bool div()
        {
            return 0.5 / 2 == 0.25;
        }
    `;

    assert_equals(await callBoolFunction(program,  "foo", []), true);
    assert_equals(await callFloatFunction(program, "foo6", []), 7.5);
    assert_equals(await callFloatFunction(program, "foo9", []), 7.5);
    assert_equals(await callFloatFunction(program, "foo12", []), 7);
    assert_equals(await callFloatFunction(program, "foo13", []), 7.5);
    assert_equals(await callBoolFunction(program, "div", []), true);

    await checkFail(
        `
            int bar(int x)
            {
                return x;
            }
            int foo()
            {
                bar(4.0);
            }
        `);

    await checkFail(
        `
            int bar(int x)
            {
                return x;
            }
            int foo()
            {
                bar(4.0f);
            }
        `);

    await checkFail(
        `
            uint bar(uint x)
            {
                return x;
            }
            int foo()
            {
                bar(4.0);
            }
        `);

    await checkFail(
        `
            uint bar(uint x)
            {
                return x;
            }
            int foo()
            {
                bar(4.0f);
            }
        `);
}

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