<!DOCTYPE html>
<html>
<meta charset=utf-8>
<meta name="timeout" content="long">
<title>Test structs.</title>
<script src="js/whlsl-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.indexAnderWithNothingWrong = async () =>
{
    let program = `
        struct Foo {
            int x;
        }
        thread int* operator&[](thread Foo* foo, uint)
        {
            return &foo->x;
        }
        int foo()
        {
            Foo x;
            x.x = 13;
            return x[666];
        }
    `;
    assert_equals(await callIntFunction(program, "foo", []), 13);
}

whlslTests.indexAnderWithWrongNumberOfArguments = async () =>
{
    await checkFail(
        `
            thread int* operator&[]()
            {
                int x;
                return &x;
            }
        `);
        
    await checkFail(
        `
            struct Foo {
                int x;
            }
            thread int* operator&[](thread Foo* foo)
            {
                return &foo->x;
            }
        `);
        
    await checkFail(
        `
            struct Foo {
                int x;
            }
            thread int* operator&[](thread Foo* foo, uint, uint)
            {
                return &foo->x;
            }
        `);
}

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