<!DOCTYPE html>
<meta charset=utf-8>
<title>Test Error Scopes.</title>
<body>
<script src="js/webgpu-functions.js"></script>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<script>
let tests = {};
let goodModule;

tests["Compute compilation failed due to incorrect entry point string."] = async device => {
    const goodWHLSL = `
[numthreads(1, 1, 1)]
compute void _compute_main() { }
`;
    goodModule = device.createShaderModule({ code: goodWHLSL });

    device.pushErrorScope("validation");

    device.createComputePipeline({
        computeStage: {
            module: goodModule,
            entryPoint: "compute_main"
        }
    });

    return popValidationError(device);
};

tests["Compute pipeline creation succeeded."] = async device => {
    device.pushErrorScope("validation");

    device.createComputePipeline({
        computeStage: {
            module: goodModule,
            entryPoint: "_compute_main"
        }
    });

    return popNullError(device);
};

tests["MSL pipeline creation failed due to invalid GPUShaderModule."] = async device => {
    const badMSL = `This code should not compile.`;

    device.pushErrorScope("none");

    const badMSLModule = device.createShaderModule({ code: badMSL });

    await device.popErrorScope();

    device.pushErrorScope("validation");

    device.createComputePipeline({
        computeStage: {
            module: badMSLModule,
            entryPoint: "_compute_main"
        }
    });

    return popValidationError(device);
};

tests["MSL pipeline creation failed due to incorrect entry point string."] = async device => {
    const goodMSL = `
kernel void _compute_main() { }
`;
    const mslModule = device.createShaderModule({ code: goodMSL });

    device.pushErrorScope("validation");

    device.createComputePipeline({
        computeStage: {
            module: mslModule,
            entryPoint: "_compute_mai"
        }
    });

    return popValidationError(device);
};

runTestsWithDevice(tests);
</script>
</body>