LayoutTests/fast/webgpu/nocrash/fuzz-291867.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');
  }
}


/**
* @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?.waitUntilDone();

async function window0() {
let adapter0 = await navigator.gpu.requestAdapter({});
let promise0 = adapter0.requestDevice({
  requiredFeatures: [
    'depth32float-stencil8',
    'texture-compression-etc2',
    'texture-compression-astc',
    'indirect-first-instance',
    'rg11b10ufloat-renderable',
    'bgra8unorm-storage',
    'float32-blendable',
    'float16-renderable',
    'core-features-and-limits',
  ],
  requiredLimits: {
    maxDynamicStorageBuffersPerPipelineLayout: 4,
    maxInterStageShaderVariables: 16,
    maxStorageBufferBindingSize: 165737451,
    maxTextureArrayLayers: 256,
    maxUniformBufferBindingSize: 108776169,
    minStorageBufferOffsetAlignment: 256,
  },
});
let adapter1 = await navigator.gpu.requestAdapter();
let device0 = await promise0;
// START
a = device0.createShaderModule({
  code : ` 
              struct b {
              @location(0) c: vec4f}
              @fragment fn d() -> b {
              var e: b;
              return e;
            }
             `
})
f = device0.createTexture({
  size : {width : 8, depthOrArrayLayers : 6},
  dimension : '3d',
  format : 'bgra8unorm-srgb',
  usage : GPUTextureUsage.RENDER_ATTACHMENT
})
g = f.createView()
h = device0.createBuffer({size : 32, usage : GPUBufferUsage.INDEX})
i = device0.createShaderModule({
  code : ` 
              struct j {
              @builtin(position) position: vec4f}
              struct k {
              @location(0) c: vec4u}
              @vertex fn l(o: k ) -> j {
              var e: j;
              while bool(pack4xU8(o.c)) {}
              return e;
            }
             `
})
m = device0.createCommandEncoder()
n = m.beginRenderPass({
  colorAttachments :
      [ {view : g, depthSlice : 1, loadOp : 'clear', storeOp : 'discard'} ]
})
p = device0.createBuffer({size : 14, usage : GPUBufferUsage.VERTEX})
q = device0.createPipelineLayout({bindGroupLayouts : []})
try {
  n.setIndexBuffer(h, 'uint32')
} catch {
}
r = device0.createRenderPipeline({
  layout : q,
  fragment : {module : a, targets : [ {format : 'bgra8unorm-srgb'} ]},
  vertex : {
    module : i,
    buffers : [ {
      arrayStride : 60,
      attributes : [ {format : 'uint32x3', offset : 0, shaderLocation : 0} ]
    } ]
  },
  primitive : {topology : 'line-list'}
})
try {
  n.setPipeline(r)
  n.setVertexBuffer(0, p)
  n.drawIndexed(2, 8, 0, 5)
  n.end()
} catch {
}
s = m.finish()
try {
  device0.queue.submit([ s ])
} catch {
}
// END
await device0.queue.onSubmittedWorkDone();
}

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?.dumpAsText();
  globalThis.testRunner?.notifyDone();
};
</script>