kc3-lang/angle/tests/preprocessor_tests/error_test.cpp

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• Author : alokp@chromium.org
  Date : 2012-05-25 00:01:13
  Hash : fc8b7200
  Message : Refactored all tests to derive from a common PreprocessorTest. This avoids some code duplication. Review URL: https://codereview.appspot.com/6257048 git-svn-id: https://angleproject.googlecode.com/svn/trunk@1097 736b8ea6-26fd-11df-bfd4-992fa37f6226

• tests/preprocessor_tests/error_test.cpp

• //
  // Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  #include "PreprocessorTest.h"
  #include "Token.h"
  
  class ErrorTest : public PreprocessorTest
  {
    protected:
      void preprocess(const char* str)
      {
          ASSERT_TRUE(mPreprocessor.init(1, &str, NULL));
  
          pp::Token token;
          mPreprocessor.lex(&token);
          EXPECT_EQ(pp::Token::LAST, token.type);
          EXPECT_EQ("", token.value);
      }
  };
  
  TEST_F(ErrorTest, Empty)
  {
      const char* str = "#error\n";
  
      using testing::_;
      EXPECT_CALL(mDirectiveHandler, handleError(pp::SourceLocation(0, 1), ""));
      // No error or warning.
      EXPECT_CALL(mDiagnostics, print(_, _, _)).Times(0);
  
      preprocess(str);
  }
  
  TEST_F(ErrorTest, OneTokenMessage)
  {
      const char* str = "#error foo\n";
  
      using testing::_;
      EXPECT_CALL(mDirectiveHandler,
                  handleError(pp::SourceLocation(0, 1), " foo"));
      // No error or warning.
      EXPECT_CALL(mDiagnostics, print(_, _, _)).Times(0);
  
      preprocess(str);
  }
  
  TEST_F(ErrorTest, TwoTokenMessage)
  {
      const char* str = "#error foo bar\n";
  
      using testing::_;
      EXPECT_CALL(mDirectiveHandler,
                  handleError(pp::SourceLocation(0, 1), " foo bar"));
      // No error or warning.
      EXPECT_CALL(mDiagnostics, print(_, _, _)).Times(0);
  
      preprocess(str);
  }
  
  TEST_F(ErrorTest, Comments)
  {
      const char* str = "/*foo*/"
                        "#"
                        "/*foo*/"
                        "error"
                        "/*foo*/"
                        "foo"
                        "/*foo*/"
                        "bar"
                        "/*foo*/"
                        "//foo"
                        "\n";
  
      using testing::_;
      EXPECT_CALL(mDirectiveHandler,
                  handleError(pp::SourceLocation(0, 1), " foo bar"));
      // No error or warning.
      EXPECT_CALL(mDiagnostics, print(_, _, _)).Times(0);
  
      preprocess(str);
  }
  
  TEST_F(ErrorTest, MissingNewline)
  {
      const char* str = "#error foo";
  
      using testing::_;
      // Directive successfully parsed.
      EXPECT_CALL(mDirectiveHandler,
                  handleError(pp::SourceLocation(0, 1), " foo"));
      // Error reported about EOF.
      EXPECT_CALL(mDiagnostics, print(pp::Diagnostics::EOF_IN_DIRECTIVE, _, _));
  
      preprocess(str);
  }