dantDumpByFullName(
        'android_memtrack/gfx/tile'), tileDump);
    assert.strictEqual(memtrackDump.getDescendantDumpByFullName('gl'), glDump);
    assert.strictEqual(memtrackDump.getDescendantDumpByFullName(
        'gfx/tile'), tileDump);
  });

  test('memoryAllocatorDumpLink_instantiate', function() {
    const d1 = new MemoryAllocatorDump('v8/isolate1');
    const d2 = new MemoryAllocatorDump('oilpan/document1');
    const link = new MemoryAllocatorDumpLink(d1, d2, 3);

    assert.strictEqual(link