device tests

• resets maxTotal ‣

  TypeError: Cannot read properties of undefined (reading 'skip')
      at Context.<anonymous> (https://greggman.github.io/webgpu-memory/test/tests/device-tests.js:208:12)

  async () => {
      const adapter1 = await navigator.gpu?.requestAdapter();
      if (!adapter1) {
        this.skip();
        return;
      }
      const device1 = await adapter1?.requestDevice();
      if (!device1) {
        this.skip();
        return;
      }
      const adapter2 = await navigator.gpu?.requestAdapter();
      const device2 = await adapter2?.requestDevice();
      if (!device2) {
        device1.destroy();
        this.skip();
        return;
      }
      const buffer1 = device1.createBuffer({
        size: 128,
        usage: GPUBufferUsage.COPY_DST,
      });
      const buffer2 = device2.createBuffer({
        size: 256,
        usage: GPUBufferUsage.COPY_DST,
      });
      {
        const info = getWebGPUMemoryUsage();
        assertEqual(info.memory.buffer, 128 + 256);
        assertEqual(info.memory.maxTotal, 128 + 256);
      }
      resetMaxTotal(device1);
      {
        const info = getWebGPUMemoryUsage();
        assertEqual(info.memory.buffer, 128 + 256);
        assertEqual(info.memory.maxTotal, 128 + 256);
      }
      buffer1.destroy();
      {
        const info = getWebGPUMemoryUsage();
        assertEqual(info.memory.buffer, 256);
        assertEqual(info.memory.maxTotal, 128 + 256);
      }
      resetMaxTotal(device1);
      {
        const info = getWebGPUMemoryUsage();
        assertEqual(info.memory.buffer, 256);
        assertEqual(info.memory.maxTotal, 128 + 256);
      }
      {
        const info = getWebGPUMemoryUsage(device1);
        assertEqual(info.memory.buffer, 0);
        assertEqual(info.memory.maxTotal, 0);
      }
      {
        const info = getWebGPUMemoryUsage(device2);
        assertEqual(info.memory.buffer, 256);
        assertEqual(info.memory.maxTotal, 256);
      }
      buffer2.destroy();
      resetMaxTotal(device2);
      {
        const info = getWebGPUMemoryUsage();
        assertEqual(info.memory.buffer, 0);
        assertEqual(info.memory.maxTotal, 128 + 256);
      }
      {
        const info = getWebGPUMemoryUsage(device2);
        assertEqual(info.memory.buffer, 0);
        assertEqual(info.memory.maxTotal, 0);
      }
      const buffer3 = device1.createBuffer({
        size: 128,
        usage: GPUBufferUsage.COPY_DST,
      });
      const buffer4 = device1.createBuffer({
        size: 256,
        usage: GPUBufferUsage.COPY_DST,
      });
      {
        const info = getWebGPUMemoryUsage();
        assertEqual(info.memory.buffer, 128 + 256);
        assertEqual(info.memory.maxTotal, 128 + 256);
      }
      buffer3.destroy();
      buffer4.destroy();
      {
        const info = getWebGPUMemoryUsage();
        assertEqual(info.memory.buffer, 0);
        assertEqual(info.memory.maxTotal, 128 + 256);
      }
      resetMaxTotal();
      {
        const info = getWebGPUMemoryUsage();
        assertEqual(info.memory.buffer, 0);
        assertEqual(info.memory.maxTotal, 0);
      }
      {
        const info = getWebGPUMemoryUsage(device1);
        assertEqual(info.memory.buffer, 0);
        assertEqual(info.memory.maxTotal, 0);
      }
      {
        const info = getWebGPUMemoryUsage(device2);
        assertEqual(info.memory.buffer, 0);
        assertEqual(info.memory.maxTotal, 0);
      }
    }