LayoutTests/fast/webgpu/nocrash/fuzz-284498.html

<!-- webkit-test-runner [ enableMetalShaderValidation=true ] -->
<style>
  :root { background: #102030e0; color: #99ddbbcc; font-size: 15px; }
</style>
<script src="../../../resources/js-test-pre.js"></script>
<script id="shared">
const log = console.log;

async function gc() {
  await 0;
  if (globalThis.GCController) {
    globalThis.GCController.collect();
  } else if (globalThis.$vm) {
    globalThis.$vm.gc();
  } else {
    log('no GC available');
  }
}

/**
 * @param {GPUDevice} device
 * @param {GPUComputePassEncoder} computePassEncoder
 */
function clearResourceUsages(device, computePassEncoder) {
  let code = `@compute @workgroup_size(1) fn c() {}`;
  let module = device.createShaderModule({code});
  computePassEncoder.setPipeline(device.createComputePipeline(
    {
      layout: 'auto',
      compute: {module},
    }));
  computePassEncoder.dispatchWorkgroups(1);
}

/**
 * @template {any} T
 * @param {GPUDevice} device
 * @param {string} label
 * @param {()=>T} payload
 * @returns {Promise<T>}
 */
async function validationWrapper(device, label, payload)  {
  device.pushErrorScope('internal');
  device.pushErrorScope('out-of-memory');
  device.pushErrorScope('validation');
  let result = payload();
  let validationError = await device.popErrorScope();
  let outOfMemoryError = await device.popErrorScope();
  let internalError = await device.popErrorScope();
  let error = validationError ?? outOfMemoryError ?? internalError;
  if (error) {
    log('*'.repeat(25));
    log(error[Symbol.toStringTag]);
    log(error.message);
    log(label);
    if (error.stack != `_`) {
      log(error.stack);
    }
    log(location);
    log('*'.repeat(25));
    throw error;
  }
  return result;
}

const videoUrls = [

];

/**
 * @param {number} index
 * @returns {Promise<HTMLVideoElement>}
 */
function videoWithData(index) {
  let video = document.createElement('video');
  video.src = videoUrls[index % videoUrls.length];
  return new Promise(resolve => {
    video.onloadeddata = () => {
      resolve(video);
    };
  });
}

/**
* @returns {Promise<string>}
*/
async function makeDataUrl(width, height, color0, color1) {
  let offscreenCanvas = new OffscreenCanvas(width, height);
  let ctx = offscreenCanvas.getContext('2d');
  let gradient = ctx.createLinearGradient(0, 0, width, height);
  gradient.addColorStop(0, color0);
  gradient.addColorStop(0.1, color1);
  gradient.addColorStop(0.3, color0);
  gradient.addColorStop(0.7, color1);
  gradient.addColorStop(0.9, color0);
  gradient.addColorStop(1, color1);
  ctx.fillStyle = gradient;
  ctx.fillRect(0, 0, width, height);
  let blob = await offscreenCanvas.convertToBlob();
  let fileReader = new FileReader();
  fileReader.readAsDataURL(blob);
  return new Promise(resolve => {
    fileReader.onload = () => {
      resolve(fileReader.result);
    };
  });
}

async function imageWithData(width, height, color0, color1) {
  let dataUrl = await makeDataUrl(width, height, color0, color1);
  let img = document.createElement('img');
  img.src = dataUrl;
  await img.decode();
  return img;
}

/**
 * @param {string} payload
 * @returns {string}
 */
function toBlobUrl(payload) {
  let blob = new Blob([payload], {type: 'text/javascript'});
  return URL.createObjectURL(blob);
}
</script>

<script>
globalThis.testRunner?.dumpAsText();
globalThis.testRunner?.waitUntilDone();


async function window0() {
// START
adapter0 = await navigator.gpu.requestAdapter();
device0 = await adapter0.requestDevice();
buffer0 = device0.createBuffer({size : 23142, usage : GPUBufferUsage.STORAGE});
bindGroupLayout0 = device0.createBindGroupLayout({
  entries : [
    {binding : 121, visibility : GPUShaderStage.VERTEX, externalTexture : {}}, {
      binding : 999,
      visibility : GPUShaderStage.FRAGMENT | GPUShaderStage.VERTEX,
      buffer : {type : 'read-only-storage'}
    },
    {
      binding : 34,
      visibility : GPUShaderStage | GPUShaderStage,
      texture : {viewDimension : '1d', sampleType : 'sint'}
    }
  ]
});
texture0 = device0.createTexture({
  size : {width : 840},
  dimension : '1d',
  format : 'r32sint',
  usage : GPUTextureUsage.TEXTURE_BINDING
});
textureView0 = texture0.createView();
videoFrame0 = new VideoFrame(
    new ArrayBuffer(16),
    {codedWidth : 2, codedHeight : 2, format : 'NV12', timestamp : 0});
externalTexture0 = device0.importExternalTexture({source : videoFrame0});
texture4 = device0.createTexture({
  size : {width : 6060},
  format : 'rgb10a2uint',
  usage : GPUTextureUsage.RENDER_ATTACHMENT
});
pipelineLayout3 =
    device0.createPipelineLayout({bindGroupLayouts : [ bindGroupLayout0 ]});
bindGroup9 = device0.createBindGroup({
  layout : bindGroupLayout0,
  entries : [
    {binding : 34, resource : textureView0},
    {binding : 121, resource : externalTexture0},
    {binding : 999, resource : {buffer : buffer0, size : 2740}} // 3584
  ]
});
textureView15 = texture4.createView();
commandEncoder18 = device0.createCommandEncoder();
renderPassEncoder4 = commandEncoder18.beginRenderPass({
  colorAttachments :
      [ {view : textureView15, loadOp : 'load', storeOp : 'discard'} ]
});
try {
  renderPassEncoder4.setBindGroup(0, bindGroup9)
} catch {
}
shaderModule4 = device0.createShaderModule({
  code :
      ` @group(0) @binding(999) var<storage> buffer30: array<array<FragmentOutput5, 224>>;
                            struct VertexOutput5 {
                          @builtin(position) f10: vec4f}
                            struct FragmentOutput5 {
                          f0: f32,   @location(0) f1: vec2f}
                            @vertex fn vertex5() -> VertexOutput5 {
                          var out: VertexOutput5;
                          let vf90f32 = (buffer30)[bitcast<u32>((buffer30)[((28))][223].f0)];
                          return out;
                        }
                           `});
shaderModule8 = device0.createShaderModule({
  code :
      ` @group(0) @binding(999) var<storage> buffer55: array<array<array<array<f16, 7>, 3>, 64>>;
                            struct FragmentOutput9 {
                          @location(0) f0: vec4u}
                            @fragment fn fragment9() -> FragmentOutput9 {
                          var out: FragmentOutput9;
                          let ptr114= &(buffer55)[arrayLength(&(buffer55))][63][2][u32()];
                          out.f0 -= (u32((*ptr114)));
                          return out;
                        }
                           `});
pipeline12 = await device0.createRenderPipelineAsync({
  layout : pipelineLayout3,
  fragment : {
    module : shaderModule8,
    targets : [ {
      format : 'rgb10a2uint'} ]
  },
  vertex : {
    module : shaderModule4}
});
try {
  renderPassEncoder4.setPipeline(pipeline12)
  renderPassEncoder4.draw(72305);
  renderPassEncoder4.end()
} catch {
}
commandBuffer16 = commandEncoder18.finish();
try {
  device0.queue.submit([ commandBuffer16 ])
} catch {
}
// END
}

onload = async () => {
  try {
  let sharedScript = document.querySelector('#shared').textContent;

  let workers = [

  ];
  let promises = [ window0() ];
  debug('promises created');
  let results = await Promise.allSettled(promises);
  for (let result of results) {
    if (result.status === 'rejected') { throw result.reason; }
  }
  debug('Pass')
  } catch (e) {
    log('error');
    log(e);
    log(e[Symbol.toStringTag]);
    log(e.stack);
    if (e instanceof GPUPipelineError) {
      log(`${e} - ${e.reason}`);
      
    } else if (e instanceof DOMException) {
      if (e.name === 'OperationError') {
      log(e.message);
      
      } else if (e.name === 'InvalidStateError') {
      } else {
        log(e);
        
      }
    } else if (e instanceof GPUValidationError) {
      
    } else if (e instanceof GPUOutOfMemoryError) {
      
    } else if (e instanceof TypeError) {
      log(e);
      
    } else {
      log('unexpected error type');
      log(e);
      
    }
  }
    globalThis.testRunner?.notifyDone();
};
</script>