chromium/third_party/dawn/src/tint/lang/wgsl/reader/parser/const_literal_test.cc

// Copyright 2020 The Dawn & Tint Authors
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#include <cstring>

#include "gmock/gmock.h"
#include "src/tint/lang/core/fluent_types.h"
#include "src/tint/lang/wgsl/reader/parser/helper_test.h"

usingnamespacetint::core::fluent_types;  // NOLINT

namespace tint::wgsl::reader {
namespace {

// Makes an IEEE 754 binary64 floating point number with
// - 0 sign if sign is 0, 1 otherwise
// - 'exponent_bits' is placed in the exponent space.
//   So, the exponent bias must already be included.
double MakeDouble(uint64_t sign, uint64_t biased_exponent, uint64_t mantissa) { … }

TEST_F(WGSLParserTest, ConstLiteral_Int) { … }

TEST_F(WGSLParserTest, ConstLiteral_Uint) { … }

TEST_F(WGSLParserTest, ConstLiteral_InvalidFloat_IncompleteExponent) { … }

struct FloatLiteralTestCase { … };

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

class ParserImplFloatLiteralTest : public WGSLParserTestWithParam<FloatLiteralTestCase> { … };
TEST_P(ParserImplFloatLiteralTest, Parse) { … }
FloatLiteralTestCaseList;

INSTANTIATE_TEST_SUITE_P(…);

const double NegInf = …;
const double PosInf = …;
FloatLiteralTestCaseList HexFloatCases() { … }
INSTANTIATE_TEST_SUITE_P(…);

// Now test all the same hex float cases, but with 0X instead of 0x
template <typename ARR>
std::vector<FloatLiteralTestCase> UpperCase0X(const ARR& cases) { … }

UpperCase0XTest;
TEST_F(UpperCase0XTest, Samples) { … }

INSTANTIATE_TEST_SUITE_P(…);

// <error, source>
InvalidLiteralTestCase;

class ParserImplInvalidLiteralTest : public WGSLParserTestWithParam<InvalidLiteralTestCase> { … };
TEST_P(ParserImplInvalidLiteralTest, 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(…);

INSTANTIATE_TEST_SUITE_P(…);

INSTANTIATE_TEST_SUITE_P(…);

INSTANTIATE_TEST_SUITE_P(…);

INSTANTIATE_TEST_SUITE_P(…);

INSTANTIATE_TEST_SUITE_P(…);

INSTANTIATE_TEST_SUITE_P(…);

INSTANTIATE_TEST_SUITE_P(…);

INSTANTIATE_TEST_SUITE_P(…);

TEST_F(WGSLParserTest, ConstLiteral_FloatHighest) { … }

TEST_F(WGSLParserTest, ConstLiteral_True) { … }

TEST_F(WGSLParserTest, ConstLiteral_False) { … }

TEST_F(WGSLParserTest, ConstLiteral_NoMatch) { … }

}  // namespace
}  // namespace tint::wgsl::reader