LayoutTests/fast/webgpu/image-data-8-bytes-per-pixel.html

<script>
    async function makeDataUrl(width, height, color) {
      let offscreenCanvas = new OffscreenCanvas(width, height);
      let ctx = offscreenCanvas.getContext('2d');
      ctx.fillStyle = color;
      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, color) {
      let dataUrl = await makeDataUrl(width, height, color);
      let img = document.createElement('img');
      img.src = dataUrl;
      await img.decode();
      return img;
    }

    if (window.testRunner) { testRunner.waitUntilDone(); testRunner.dumpAsText() }
    onload = async () => {
        let adapter0 = await navigator.gpu.requestAdapter(
        {
        }
        );

        let device0 = await adapter0.requestDevice(
        {
        requiredFeatures: [
        'depth-clip-control',
        'depth32float-stencil8',
        'shader-f16',
        'rg11b10ufloat-renderable',
        'bgra8unorm-storage'
        ],
        }
        );
        
        let img0 = await imageWithData(2, 245, '#b84778');

        let texture3 = device0.createTexture(
        {
        size: {
        width: 5209,
        height: 5392,
        depthOrArrayLayers: 1,
        },
        mipLevelCount: 7,
        sampleCount: 1,
        dimension: '3d',
        format: 'rgba16float',
        usage: GPUTextureUsage.COPY_SRC,
        viewFormats: [
        'rgb9e5ufloat'
        ],
        }
        );
        
        device0.queue.copyExternalImageToTexture(
        {
        source: img0,
        origin: [

        ],
        },
        {
        texture: texture3,
        mipLevel: 6208,
        origin: [
        2518,
        3374
        ],
        aspect: 'depth-only',
        colorSpace: 'srgb',
        premultipliedAlpha: true,
        },
        [

        ]
        );
        if (window.testRunner) { testRunner.notifyDone() }
    };
</script>
This test passes if it does not crash.