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Diffstat (limited to 'tests/preprocessor_tests/version_test.cpp')
| -rw-r--r-- | tests/preprocessor_tests/version_test.cpp | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/tests/preprocessor_tests/version_test.cpp b/tests/preprocessor_tests/version_test.cpp new file mode 100644 index 00000000..0db2fad1 --- /dev/null +++ b/tests/preprocessor_tests/version_test.cpp @@ -0,0 +1,229 @@ +// +// 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 VersionTest : public PreprocessorTest +{ +}; + +TEST_F(VersionTest, Valid) +{ + const char* str = "#version 200\n"; + const char* expected = "\n"; + + using testing::_; + EXPECT_CALL(mDirectiveHandler, + handleVersion(pp::SourceLocation(0, 1), 200)); + // No error or warning. + EXPECT_CALL(mDiagnostics, print(_, _, _)).Times(0); + + preprocess(str, expected); +} + +TEST_F(VersionTest, CommentsIgnored) +{ + const char* str = "/*foo*/" + "#" + "/*foo*/" + "version" + "/*foo*/" + "200" + "/*foo*/" + "//foo" + "\n"; + const char* expected = "\n"; + + using testing::_; + EXPECT_CALL(mDirectiveHandler, + handleVersion(pp::SourceLocation(0, 1), 200)); + // No error or warning. + EXPECT_CALL(mDiagnostics, print(_, _, _)).Times(0); + + preprocess(str, expected); +} + +TEST_F(VersionTest, MissingNewline) +{ + const char* str = "#version 200"; + const char* expected = ""; + + using testing::_; + // Directive successfully parsed. + EXPECT_CALL(mDirectiveHandler, + handleVersion(pp::SourceLocation(0, 1), 200)); + // Error reported about EOF. + EXPECT_CALL(mDiagnostics, print(pp::Diagnostics::EOF_IN_DIRECTIVE, _, _)); + + preprocess(str, expected); +} + +TEST_F(VersionTest, AfterComments) +{ + const char* str = "/* block comment acceptable */\n" + "// line comment acceptable\n" + "#version 200\n"; + const char* expected = "\n\n\n"; + + using testing::_; + // Directive successfully parsed. + EXPECT_CALL(mDirectiveHandler, + handleVersion(pp::SourceLocation(0, 3), 200)); + // No error or warning. + EXPECT_CALL(mDiagnostics, print(_, _, _)).Times(0); + + preprocess(str, expected); +} + +TEST_F(VersionTest, AfterWhitespace) +{ + const char* str = "\n" + "\n" + "#version 200\n"; + const char* expected = "\n\n\n"; + + using testing::_; + // Directive successfully parsed. + EXPECT_CALL(mDirectiveHandler, + handleVersion(pp::SourceLocation(0, 3), 200)); + // No error or warning. + EXPECT_CALL(mDiagnostics, print(_, _, _)).Times(0); + + preprocess(str, expected); +} + +TEST_F(VersionTest, AfterValidToken) +{ + const char* str = "foo\n" + "#version 200\n"; + ASSERT_TRUE(mPreprocessor.init(1, &str, NULL)); + + using testing::_; + EXPECT_CALL(mDiagnostics, + print(pp::Diagnostics::VERSION_NOT_FIRST_STATEMENT, + pp::SourceLocation(0, 2), _)); + + pp::Token token; + do + { + mPreprocessor.lex(&token); + } while (token.type != pp::Token::LAST); +} + +TEST_F(VersionTest, AfterInvalidToken) +{ + const char* str = "$\n" + "#version 200\n"; + ASSERT_TRUE(mPreprocessor.init(1, &str, NULL)); + + using testing::_; + EXPECT_CALL(mDiagnostics, + print(pp::Diagnostics::INVALID_CHARACTER, + pp::SourceLocation(0, 1), "$")); + EXPECT_CALL(mDiagnostics, + print(pp::Diagnostics::VERSION_NOT_FIRST_STATEMENT, + pp::SourceLocation(0, 2), _)); + + pp::Token token; + do + { + mPreprocessor.lex(&token); + } while (token.type != pp::Token::LAST); +} + +TEST_F(VersionTest, AfterValidDirective) +{ + const char* str = "#\n" + "#version 200\n"; + ASSERT_TRUE(mPreprocessor.init(1, &str, NULL)); + + using testing::_; + EXPECT_CALL(mDiagnostics, + print(pp::Diagnostics::VERSION_NOT_FIRST_STATEMENT, + pp::SourceLocation(0, 2), _)); + + pp::Token token; + do + { + mPreprocessor.lex(&token); + } while (token.type != pp::Token::LAST); +} + +TEST_F(VersionTest, AfterInvalidDirective) +{ + const char* str = "#foo\n" + "#version 200\n"; + ASSERT_TRUE(mPreprocessor.init(1, &str, NULL)); + + using testing::_; + EXPECT_CALL(mDiagnostics, + print(pp::Diagnostics::DIRECTIVE_INVALID_NAME, + pp::SourceLocation(0, 1), "foo")); + EXPECT_CALL(mDiagnostics, + print(pp::Diagnostics::VERSION_NOT_FIRST_STATEMENT, + pp::SourceLocation(0, 2), _)); + + pp::Token token; + do + { + mPreprocessor.lex(&token); + } while (token.type != pp::Token::LAST); +} + +TEST_F(VersionTest, AfterExcludedBlock) +{ + const char* str = "#if 0\n" + "foo\n" + "#endif\n" + "#version 200\n"; + ASSERT_TRUE(mPreprocessor.init(1, &str, NULL)); + + using testing::_; + EXPECT_CALL(mDiagnostics, + print(pp::Diagnostics::VERSION_NOT_FIRST_STATEMENT, + pp::SourceLocation(0, 4), _)); + + pp::Token token; + do + { + mPreprocessor.lex(&token); + } while (token.type != pp::Token::LAST); +} + +struct VersionTestParam +{ + const char* str; + pp::Diagnostics::ID id; +}; + +class InvalidVersionTest : public VersionTest, + public testing::WithParamInterface<VersionTestParam> +{ +}; + +TEST_P(InvalidVersionTest, Identified) +{ + VersionTestParam param = GetParam(); + const char* expected = "\n"; + + using testing::_; + // No handleVersion call. + EXPECT_CALL(mDirectiveHandler, handleVersion(_, _)).Times(0); + // Invalid version directive call. + EXPECT_CALL(mDiagnostics, print(param.id, pp::SourceLocation(0, 1), _)); + + preprocess(param.str, expected); +} + +static const VersionTestParam kParams[] = { + {"#version\n", pp::Diagnostics::INVALID_VERSION_DIRECTIVE}, + {"#version foo\n", pp::Diagnostics::INVALID_VERSION_NUMBER}, + {"#version 100 foo\n", pp::Diagnostics::UNEXPECTED_TOKEN}, + {"#version 0xffffffff\n", pp::Diagnostics::INTEGER_OVERFLOW} +}; + +INSTANTIATE_TEST_CASE_P(All, InvalidVersionTest, testing::ValuesIn(kParams)); 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