Edit

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

Branch :

  • Show log

    Commit

  • Author : Corentin Wallez
    Date : 2015-08-31 16:24:10
    Hash : 2728f992
    Message : Make unittest #includes start from src This is will help avoid adding many include directories for the GN build. BUG=angleproject:929 Change-Id: If8f7e98526df3560b8e410ec86271a2da0c6889d Reviewed-on: https://chromium-review.googlesource.com/296480 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org> Tested-by: Corentin Wallez <cwallez@chromium.org>

  • 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"
    
    class ExtensionTest : public PreprocessorTest
    {
    };
    
    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::_;
        // Directive successfully parsed.
        EXPECT_CALL(mDirectiveHandler,
            handleExtension(pp::SourceLocation(0, 2), "foo", "bar"));
        // Expect a warning about extension pragmas after non-preprocessor tokens.
        EXPECT_CALL(mDiagnostics, print(pp::Diagnostics::PP_NON_PP_TOKEN_BEFORE_EXTENSION_ESSL1, _, _));
    
        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));
        // Expect a error about extension pragmas after non-preprocessor tokens.
        EXPECT_CALL(mDiagnostics, print(pp::Diagnostics::PP_NON_PP_TOKEN_BEFORE_EXTENSION_ESSL3, _, _));
    
        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_CASE_P(All, InvalidExtensionTest, testing::ValuesIn(kParams));