kc3-lang/angle/src/tests/preprocessor_tests/extension_test.cpp

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• Hash : 1d672749
  Author :
  Date : 2019-07-08T15:42:05
  

  WGL implemetation for OpenGL tutorial
  
  Fixes to make WGL implementation work with OpenGL tutorial
  - Give directive parser the correct shader spec when on Desktop GL
  - Minor changes to parse Desktop GL shaders
  - Moved clientType parameter from Context to Context->mState
  - Minor fixes to WGL functions
  
  Bug: angleproject:3666
  Change-Id: I01ddb828f6d581ad445f49942589436849eae5d9
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1693244
  Commit-Queue: Clemen Deng <clemendeng@google.com>
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  

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• src/tests/preprocessor_tests/extension_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 "compiler/preprocessor/Token.h"
  
  namespace angle
  {
  
  class ExtensionTest : public SimplePreprocessorTest
  {};
  
  TEST_F(ExtensionTest, Valid)
  {
      const char *str      = "#extension foo : bar\n";
      const char *expected = "\n";
  
      using testing::_;
      EXPECT_CALL(mDirectiveHandler, handleExtension(pp::SourceLocation(0, 1), "foo", "bar"));
      // No error or warning.
      EXPECT_CALL(mDiagnostics, print(_, _, _)).Times(0);
  
      preprocess(str, expected);
  }
  
  TEST_F(ExtensionTest, Comments)
  {
      const char *str =
          "/*foo*/"
          "#"
          "/*foo*/"
          "extension"
          "/*foo*/"
          "foo"
          "/*foo*/"
          ":"
          "/*foo*/"
          "bar"
          "/*foo*/"
          "//foo"
          "\n";
      const char *expected = "\n";
  
      using testing::_;
      EXPECT_CALL(mDirectiveHandler, handleExtension(pp::SourceLocation(0, 1), "foo", "bar"));
      // No error or warning.
      EXPECT_CALL(mDiagnostics, print(_, _, _)).Times(0);
  
      preprocess(str, expected);
  }
  
  TEST_F(ExtensionTest, MissingNewline)
  {
      const char *str      = "#extension foo : bar";
      const char *expected = "";
  
      using testing::_;
      // Directive successfully parsed.
      EXPECT_CALL(mDirectiveHandler, handleExtension(pp::SourceLocation(0, 1), "foo", "bar"));
      // Error reported about EOF.
      EXPECT_CALL(mDiagnostics, print(pp::Diagnostics::PP_EOF_IN_DIRECTIVE, _, _));
  
      preprocess(str, expected);
  }
  
  TEST_F(ExtensionTest, ExtensionAfterNonPreProcessorTokenESSL1)
  {
      const char *str =
          "int baz = 1;\n"
          "#extension foo : bar\n";
      const char *expected = "int baz = 1;\n\n";
  
      using testing::_;
      // Expect an error about extension pragmas after non-preprocessor tokens.
      EXPECT_CALL(mDiagnostics, print(pp::Diagnostics::PP_NON_PP_TOKEN_BEFORE_EXTENSION_ESSL, _, _));
  
      preprocess(str, expected);
  }
  
  TEST_F(ExtensionTest, ExtensionAfterNonPreProcessorTokenESSL3)
  {
      const char *str =
          "#version 300 es\n"
          "int baz = 1;\n"
          "#extension foo : bar\n";
      const char *expected = "\nint baz = 1;\n\n";
  
      using testing::_;
      // Directive successfully parsed.
      EXPECT_CALL(mDirectiveHandler, handleVersion(pp::SourceLocation(0, 1), 300, SH_GLES2_SPEC));
      // Expect an error about extension pragmas after non-preprocessor tokens.
      EXPECT_CALL(mDiagnostics, print(pp::Diagnostics::PP_NON_PP_TOKEN_BEFORE_EXTENSION_ESSL, _, _));
  
      preprocess(str, expected);
  }
  
  struct ExtensionTestParam
  {
      const char *str;
      pp::Diagnostics::ID id;
  };
  
  using testing::WithParamInterface;
  class InvalidExtensionTest : public ExtensionTest, public WithParamInterface<ExtensionTestParam>
  {};
  
  TEST_P(InvalidExtensionTest, Identified)
  {
      ExtensionTestParam param = GetParam();
      const char *expected     = "\n";
  
      using testing::_;
      // No handleExtension call.
      EXPECT_CALL(mDirectiveHandler, handleExtension(_, _, _)).Times(0);
      // Invalid extension directive call.
      EXPECT_CALL(mDiagnostics, print(param.id, pp::SourceLocation(0, 1), _));
  
      preprocess(param.str, expected);
  }
  
  static const ExtensionTestParam kParams[] = {
      {"#extension\n", pp::Diagnostics::PP_INVALID_EXTENSION_DIRECTIVE},
      {"#extension 1\n", pp::Diagnostics::PP_INVALID_EXTENSION_NAME},
      {"#extension foo bar\n", pp::Diagnostics::PP_UNEXPECTED_TOKEN},
      {"#extension foo : \n", pp::Diagnostics::PP_INVALID_EXTENSION_DIRECTIVE},
      {"#extension foo : 1\n", pp::Diagnostics::PP_INVALID_EXTENSION_BEHAVIOR},
      {"#extension foo : bar baz\n", pp::Diagnostics::PP_UNEXPECTED_TOKEN}};
  INSTANTIATE_TEST_SUITE_P(All, InvalidExtensionTest, testing::ValuesIn(kParams));
  
  }  // namespace angle
  

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