<script src="../../resources/js-test-pre.js"></script>
<script>
  globalThis.testRunner?.dumpAsText();
  globalThis.testRunner?.waitUntilDone();
  const log = globalThis.$vm?.print ?? console.log;

  onload = async () => {
    let adapter = await navigator.gpu.requestAdapter({});
    let device = await adapter.requestDevice({});
    device.pushErrorScope('validation');
    let code = `
struct ad {
    c: u32,
    af: array<u32>,
}

@group(0) @binding(0) var<storage, read_write> ac: ad;

fn y(t: ptr<storage, array<u32>, read_write>) {
    t[0] = 1;
    ac.af[1] = 2;
}

fn x(t: ptr<storage, ad, read_write>) {
    t.af[2] = 3;
    ac.af[3] = 4;
    y(&t.af);
}

fn f()
{
    ac.c = 13;
    x(&ac);
}

@compute @workgroup_size(1)
fn main()
{
    f();
}
`;
    let module = device.createShaderModule({code});
    let bindGroupLayout0 = device.createBindGroupLayout({
      entries: [
        {binding: 0, buffer: {type: 'storage'}, visibility: GPUShaderStage.COMPUTE},
      ],
    });
    let buffer0 = device.createBuffer({
      size: 32, usage: GPUBufferUsage.STORAGE | GPUBufferUsage.COPY_SRC,
    });
    await device.queue.onSubmittedWorkDone();
    let bindGroup0 = device.createBindGroup({
      layout: bindGroupLayout0, entries: [
        {binding: 0, resource: {buffer: buffer0}},
      ],
    });
    let pipelineLayout = device.createPipelineLayout({bindGroupLayouts: [bindGroupLayout0]});
    let commandEncoder = device.createCommandEncoder();
    let computePassEncoder = commandEncoder.beginComputePass({});
    let computePipeline = device.createComputePipeline({layout: pipelineLayout, compute: {module}});
    computePassEncoder.setPipeline(computePipeline);
    computePassEncoder.setBindGroup(0, bindGroup0);
    computePassEncoder.dispatchWorkgroups(1);
    computePassEncoder.end();
    let outputBuffer0 = device.createBuffer({size: buffer0.size, usage: GPUBufferUsage.COPY_DST | GPUBufferUsage.MAP_READ});
    commandEncoder.copyBufferToBuffer(buffer0, 0, outputBuffer0, 0, buffer0.size);
    device.queue.submit([commandEncoder.finish()]);
    await device.queue.onSubmittedWorkDone();
    await outputBuffer0.mapAsync(GPUMapMode.READ);
    output = [...new Uint32Array(outputBuffer0.getMappedRange())]
    shouldBe('output[0]', '13');
    shouldBe('output[1]', '1');
    shouldBe('output[2]', '2');
    shouldBe('output[3]', '3');
    shouldBe('output[4]', '4');
    outputBuffer0.unmap();
    let error = await device.popErrorScope();
    if (error) {
      log(error.message);
    } else {
      log('no validation error');
    }
    globalThis.testRunner?.notifyDone();
  };
</script>