test/DiagnosticDestroy.cpp

// Copyright (c) 2015-2016 The Khronos Group Inc.
//
// 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 "UnitSPIRV.h"

namespace {

TEST(DiagnosticDestroy, DestroyNull) { spvDiagnosticDestroy(nullptr); }

// Returns a newly created diagnostic value.
spv_diagnostic MakeValidDiagnostic() {
  spv_position_t position = {};
  spv_diagnostic diagnostic = spvDiagnosticCreate(&position, "");
  EXPECT_NE(nullptr, diagnostic);
  return diagnostic;
}

TEST(DiagnosticDestroy, DestroyValidDiagnostic) {
  spv_diagnostic diagnostic = MakeValidDiagnostic();
  spvDiagnosticDestroy(diagnostic);
  // We aren't allowed to use the diagnostic pointer anymore.
  // So we can't test its behaviour.
}

TEST(DiagnosticDestroy, DestroyValidDiagnosticAfterReassignment) {
  spv_diagnostic diagnostic = MakeValidDiagnostic();
  spv_diagnostic second_diagnostic = MakeValidDiagnostic();
  EXPECT_TRUE(diagnostic != second_diagnostic);
  spvDiagnosticDestroy(diagnostic);
  diagnostic = second_diagnostic;
  spvDiagnosticDestroy(diagnostic);
}

}  // anonymous namespace