text: // Copyright 2019 The Dawn Authors
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //     http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  
  #include "tests/unittests/validation/ValidationTest.h"
  
  #include "utils/DawnHelpers.h"
  
  #include <cmath>
  
  namespace {
  
      class SamplerValidationTest : public ValidationTest {};
  
      // Test NaN and INFINITY values are not allowed
      TEST_F(SamplerValidationTest, InvalidLOD) {
          {
              dawn::SamplerDescriptor samplerDesc = utils::GetDefaultSamplerDescriptor();
              samplerDesc.lodMinClamp = NAN;
              ASSERT_DEVICE_ERROR(device.CreateSampler(&samplerDesc));
          }
          {
              dawn::SamplerDescriptor samplerDesc = utils::GetDefaultSamplerDescriptor();
              samplerDesc.lodMaxClamp = NAN;
              ASSERT_DEVICE_ERROR(device.CreateSampler(&samplerDesc));
          }
          {
              dawn::SamplerDescriptor samplerDesc = utils::GetDefaultSamplerDescriptor();
              samplerDesc.lodMinClamp = INFINITY;
              ASSERT_DEVICE_ERROR(device.CreateSampler(&samplerDesc));
          }
          {
              dawn::SamplerDescriptor samplerDesc = utils::GetDefaultSamplerDescriptor();
              samplerDesc.lodMaxClamp = INFINITY;
              ASSERT_DEVICE_ERROR(device.CreateSampler(&samplerDesc));
          }
      }
  
  }  // anonymous namespace
  