LayoutTests/fast/webgpu/nocrash/fuzz-282485.html

<!-- webkit-test-runner [ enableMetalShaderValidation=true ] -->
<script src="../../../resources/js-test-pre.js"></script>
<script>
async function run() {
    adapter0 = await navigator.gpu.requestAdapter();
    device0 = await adapter0.requestDevice();
    buffer4 = device0.createBuffer({size : 1, usage : GPUBufferUsage.VERTEX});
    pipelineLayout0 = device0.createPipelineLayout({bindGroupLayouts : []});
    shaderModule1 = device0.createShaderModule({ code : `
struct FragmentOutput0 {
  @location(0) f2: vec4f,
}

struct VertexOutput0 {
  @builtin(position) f2: vec4f,
  @location(0) f6: f16
}

fn unconst_u32(v: u32) -> u32 { return v; }

@vertex fn vertex0(
  @location(0) @interpolate(flat) a0: vec4u,
  @location(1) @interpolate(linear) a1: vec2f
) -> VertexOutput0 {
  var out: VertexOutput0;
  out.f6 -= f16(a1[unconst_u32(0)]);
  return out;
}

@fragment fn fragment0() -> FragmentOutput0 {
  var out: FragmentOutput0;
  return out;
}
  `});
    pipeline0 = await device0.createRenderPipelineAsync({
      layout : pipelineLayout0,
      fragment : {
        module : shaderModule1,
        entryPoint : 'fragment0',
        targets : [ {format : 'rgba16float'} ]
      },
      vertex : {
        module : shaderModule1,
        buffers : [ {
          arrayStride : 0,
          attributes : [
            {format : 'uint16x4', offset : 0, shaderLocation : 0},
            {format : 'unorm10-10-10-2', offset : 0, shaderLocation : 1}
          ]
        } ]
      }
    });
    texture14 = device0.createTexture({
      size : {width : 1, height : 1, depthOrArrayLayers : 1},
      dimension : '3d',
      format : 'rgba16float',
      usage : GPUTextureUsage.RENDER_ATTACHMENT
    });
    textureView16 = texture14.createView();
    buffer12 = device0.createBuffer({size : 10, usage : GPUBufferUsage.INDEX});
    commandEncoder29 = device0.createCommandEncoder();
    renderPassEncoder2 = commandEncoder29.beginRenderPass({
      colorAttachments : [ {
        view : textureView16,
        depthSlice : 0,
        loadOp : 'clear',
        storeOp : 'discard'
      } ],
    });
    renderPassEncoder2.setPipeline(pipeline0)
    renderPassEncoder2.setIndexBuffer(buffer12, 'uint16')
    renderPassEncoder2.setVertexBuffer(0, buffer4);
    renderPassEncoder2.drawIndexed(3)
    renderPassEncoder2.end()
    commandBuffer3 = commandEncoder29.finish();
    device0.queue.submit([ commandBuffer3 ])
    await device0.queue.onSubmittedWorkDone();
    debug('Pass')
    globalThis.testRunner?.notifyDone();
}

testRunner?.dumpAsText();
testRunner?.waitUntilDone();

run();
</script>