lexer_test.cc | Explore in Territory

// Copyright 2020 The Dawn & Tint Authors
//
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// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
//    list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright notice,
//    this list of conditions and the following disclaimer in the documentation
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// 3. Neither the name of the copyright holder nor the names of its
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//    this software without specific prior written permission.
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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#include "src/tint/lang/wgsl/reader/parser/lexer.h"

#include <limits>
#include <string>
#include <tuple>
#include <vector>

#include "gtest/gtest.h"
#include "src/tint/lang/core/fluent_types.h"
#include "src/tint/lang/core/number.h"

usingnamespacetint::core::fluent_types;  // NOLINT

namespace tint::wgsl::reader {
namespace {

LexerTest;

// Blankspace constants. These are macros on purpose to be able to easily build
// up string literals with them.
//
// Same line code points
#define kSpace …
#define kHTab …
#define kL2R …
#define kR2L …
// Line break code points
#define kCR …
#define kLF …
#define kVTab …
#define kFF …
#define kNL …
#define kLS …
#define kPS …

TEST_F(LexerTest, Empty) { … }

TEST_F(LexerTest, Skips_Blankspace_Basic) { … }

TEST_F(LexerTest, Skips_Blankspace_Exotic) { … }

TEST_F(LexerTest, Skips_Comments_Line) { … }

TEST_F(LexerTest, Skips_Comments_Unicode) { … }

LineCommentTerminatorTest;
TEST_P(LineCommentTerminatorTest, Terminators) { … }
INSTANTIATE_TEST_SUITE_P(…);

TEST_F(LexerTest, Skips_Comments_Block) { … }

TEST_F(LexerTest, Skips_Comments_Block_Nested) { … }

TEST_F(LexerTest, Skips_Comments_Block_Unterminated) { … }

TEST_F(LexerTest, Null_InBlankspace_IsError) { … }

TEST_F(LexerTest, Null_InLineComment_IsError) { … }

TEST_F(LexerTest, Null_InBlockComment_IsError) { … }

TEST_F(LexerTest, Null_InIdentifier_IsError) { … }

struct FloatData { … };
inline std::ostream& operator<<(std::ostream& out, FloatData data) { … }
FloatTest;
TEST_P(FloatTest, Parse) { … }
INSTANTIATE_TEST_SUITE_P(…);

FloatTest_Invalid;
TEST_P(FloatTest_Invalid, Handles) { … }
INSTANTIATE_TEST_SUITE_P(…);

AsciiIdentifierTest;
TEST_P(AsciiIdentifierTest, Parse) { … }
INSTANTIATE_TEST_SUITE_P(…);

struct UnicodeCase { … };

ValidUnicodeIdentifierTest;
TEST_P(ValidUnicodeIdentifierTest, Parse) { … }
INSTANTIATE_TEST_SUITE_P(…);

InvalidUnicodeIdentifierTest;
TEST_P(InvalidUnicodeIdentifierTest, Parse) { … }
INSTANTIATE_TEST_SUITE_P(…);

TEST_F(LexerTest, IdentifierTest_SingleUnderscoreDoesNotMatch) { … }

TEST_F(LexerTest, IdentifierTest_DoesNotStartWithDoubleUnderscore) { … }

TEST_F(LexerTest, IdentifierTest_DoesNotStartWithNumber) { … }

////////////////////////////////////////////////////////////////////////////////
// ParseIntegerTest
////////////////////////////////////////////////////////////////////////////////
struct ParseIntegerCase { … };

inline std::ostream& operator<<(std::ostream& out, ParseIntegerCase data) { … }

ParseIntegerTest;
TEST_P(ParseIntegerTest, Parse) { … }

INSTANTIATE_TEST_SUITE_P(…);

INSTANTIATE_TEST_SUITE_P(…);

INSTANTIATE_TEST_SUITE_P(…);

INSTANTIATE_TEST_SUITE_P(…);

INSTANTIATE_TEST_SUITE_P(…);

INSTANTIATE_TEST_SUITE_P(…);
////////////////////////////////////////////////////////////////////////////////
// ParseIntegerTest_CannotBeRepresented
////////////////////////////////////////////////////////////////////////////////
ParseIntegerTest_CannotBeRepresented;
TEST_P(ParseIntegerTest_CannotBeRepresented, Parse) { … }
INSTANTIATE_TEST_SUITE_P(…);

INSTANTIATE_TEST_SUITE_P(…);

INSTANTIATE_TEST_SUITE_P(…);

////////////////////////////////////////////////////////////////////////////////
// ParseIntegerTest_LeadingZeros
////////////////////////////////////////////////////////////////////////////////
ParseIntegerTest_LeadingZeros;
TEST_P(ParseIntegerTest_LeadingZeros, Parse) { … }

INSTANTIATE_TEST_SUITE_P(…);

////////////////////////////////////////////////////////////////////////////////
// ParseIntegerTest_NoSignificantDigits
////////////////////////////////////////////////////////////////////////////////
ParseIntegerTest_NoSignificantDigits;
TEST_P(ParseIntegerTest_NoSignificantDigits, Parse) { … }

INSTANTIATE_TEST_SUITE_P(…);

struct TokenData { … };
inline std::ostream& operator<<(std::ostream& out, TokenData data) { … }
PunctuationTest;
TEST_P(PunctuationTest, Parses) { … }
INSTANTIATE_TEST_SUITE_P(…);

SplittablePunctuationTest;
TEST_P(SplittablePunctuationTest, Parses) { … }
INSTANTIATE_TEST_SUITE_P(…);

KeywordTest;
TEST_P(KeywordTest, Parses) { … }
INSTANTIATE_TEST_SUITE_P(…);

}  // namespace
}  // namespace tint::wgsl::reader
chromium/third_party/dawn/src/tint/lang/wgsl/reader/parser/lexer_test.cc
