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Diffstat (limited to 'test/parse_number_test.cpp')
-rw-r--r-- | test/parse_number_test.cpp | 970 |
1 files changed, 970 insertions, 0 deletions
diff --git a/test/parse_number_test.cpp b/test/parse_number_test.cpp new file mode 100644 index 00000000..9c8850b4 --- /dev/null +++ b/test/parse_number_test.cpp @@ -0,0 +1,970 @@ +// Copyright (c) 2015-2016 The Khronos Group Inc. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#include <string> +#include <vector> + +#include "gmock/gmock.h" +#include "source/util/parse_number.h" +#include "spirv-tools/libspirv.h" + +namespace { +using spvutils::NumberType; +using spvutils::EncodeNumberStatus; +using spvutils::ParseNumber; +using spvutils::ParseAndEncodeIntegerNumber; +using spvutils::ParseAndEncodeFloatingPointNumber; +using spvutils::ParseAndEncodeNumber; +using testing::Eq; +using testing::IsNull; +using testing::NotNull; + +TEST(ParseNarrowSignedIntegers, Sample) { + int16_t i16; + + EXPECT_FALSE(ParseNumber(nullptr, &i16)); + EXPECT_FALSE(ParseNumber("", &i16)); + EXPECT_FALSE(ParseNumber("0=", &i16)); + + EXPECT_TRUE(ParseNumber("0", &i16)); + EXPECT_EQ(0, i16); + EXPECT_TRUE(ParseNumber("32767", &i16)); + EXPECT_EQ(32767, i16); + EXPECT_TRUE(ParseNumber("-32768", &i16)); + EXPECT_EQ(-32768, i16); + EXPECT_TRUE(ParseNumber("-0", &i16)); + EXPECT_EQ(0, i16); + + // These are out of range, so they should return an error. + // The error code depends on whether this is an optional value. + EXPECT_FALSE(ParseNumber("32768", &i16)); + EXPECT_FALSE(ParseNumber("65535", &i16)); + + // Check hex parsing. + EXPECT_TRUE(ParseNumber("0x7fff", &i16)); + EXPECT_EQ(32767, i16); + // This is out of range. + EXPECT_FALSE(ParseNumber("0xffff", &i16)); +} + +TEST(ParseNarrowUnsignedIntegers, Sample) { + uint16_t u16; + + EXPECT_FALSE(ParseNumber(nullptr, &u16)); + EXPECT_FALSE(ParseNumber("", &u16)); + EXPECT_FALSE(ParseNumber("0=", &u16)); + + EXPECT_TRUE(ParseNumber("0", &u16)); + EXPECT_EQ(0, u16); + EXPECT_TRUE(ParseNumber("65535", &u16)); + EXPECT_EQ(65535, u16); + EXPECT_FALSE(ParseNumber("65536", &u16)); + + // We don't care about -0 since it's rejected at a higher level. + EXPECT_FALSE(ParseNumber("-1", &u16)); + EXPECT_TRUE(ParseNumber("0xffff", &u16)); + EXPECT_EQ(0xffff, u16); + EXPECT_FALSE(ParseNumber("0x10000", &u16)); +} + +TEST(ParseSignedIntegers, Sample) { + int32_t i32; + + // Invalid parse. + EXPECT_FALSE(ParseNumber(nullptr, &i32)); + EXPECT_FALSE(ParseNumber("", &i32)); + EXPECT_FALSE(ParseNumber("0=", &i32)); + + // Decimal values. + EXPECT_TRUE(ParseNumber("0", &i32)); + EXPECT_EQ(0, i32); + EXPECT_TRUE(ParseNumber("2147483647", &i32)); + EXPECT_EQ(std::numeric_limits<int32_t>::max(), i32); + EXPECT_FALSE(ParseNumber("2147483648", &i32)); + EXPECT_TRUE(ParseNumber("-0", &i32)); + EXPECT_EQ(0, i32); + EXPECT_TRUE(ParseNumber("-1", &i32)); + EXPECT_EQ(-1, i32); + EXPECT_TRUE(ParseNumber("-2147483648", &i32)); + EXPECT_EQ(std::numeric_limits<int32_t>::min(), i32); + + // Hex values. + EXPECT_TRUE(ParseNumber("0x7fffffff", &i32)); + EXPECT_EQ(std::numeric_limits<int32_t>::max(), i32); + EXPECT_FALSE(ParseNumber("0x80000000", &i32)); + EXPECT_TRUE(ParseNumber("-0x000", &i32)); + EXPECT_EQ(0, i32); + EXPECT_TRUE(ParseNumber("-0x001", &i32)); + EXPECT_EQ(-1, i32); + EXPECT_TRUE(ParseNumber("-0x80000000", &i32)); + EXPECT_EQ(std::numeric_limits<int32_t>::min(), i32); +} + +TEST(ParseUnsignedIntegers, Sample) { + uint32_t u32; + + // Invalid parse. + EXPECT_FALSE(ParseNumber(nullptr, &u32)); + EXPECT_FALSE(ParseNumber("", &u32)); + EXPECT_FALSE(ParseNumber("0=", &u32)); + + // Valid values. + EXPECT_TRUE(ParseNumber("0", &u32)); + EXPECT_EQ(0u, u32); + EXPECT_TRUE(ParseNumber("4294967295", &u32)); + EXPECT_EQ(std::numeric_limits<uint32_t>::max(), u32); + EXPECT_FALSE(ParseNumber("4294967296", &u32)); + + // Hex values. + EXPECT_TRUE(ParseNumber("0xffffffff", &u32)); + EXPECT_EQ(std::numeric_limits<uint32_t>::max(), u32); + + // We don't care about -0 since it's rejected at a higher level. + EXPECT_FALSE(ParseNumber("-1", &u32)); +} + +TEST(ParseWideSignedIntegers, Sample) { + int64_t i64; + EXPECT_FALSE(ParseNumber(nullptr, &i64)); + EXPECT_FALSE(ParseNumber("", &i64)); + EXPECT_FALSE(ParseNumber("0=", &i64)); + EXPECT_TRUE(ParseNumber("0", &i64)); + EXPECT_EQ(0, i64); + EXPECT_TRUE(ParseNumber("0x7fffffffffffffff", &i64)); + EXPECT_EQ(0x7fffffffffffffff, i64); + EXPECT_TRUE(ParseNumber("-0", &i64)); + EXPECT_EQ(0, i64); + EXPECT_TRUE(ParseNumber("-1", &i64)); + EXPECT_EQ(-1, i64); +} + +TEST(ParseWideUnsignedIntegers, Sample) { + uint64_t u64; + EXPECT_FALSE(ParseNumber(nullptr, &u64)); + EXPECT_FALSE(ParseNumber("", &u64)); + EXPECT_FALSE(ParseNumber("0=", &u64)); + EXPECT_TRUE(ParseNumber("0", &u64)); + EXPECT_EQ(0u, u64); + EXPECT_TRUE(ParseNumber("0xffffffffffffffff", &u64)); + EXPECT_EQ(0xffffffffffffffffULL, u64); + + // We don't care about -0 since it's rejected at a higher level. + EXPECT_FALSE(ParseNumber("-1", &u64)); +} + +TEST(ParseFloat, Sample) { + float f; + + EXPECT_FALSE(ParseNumber(nullptr, &f)); + EXPECT_FALSE(ParseNumber("", &f)); + EXPECT_FALSE(ParseNumber("0=", &f)); + + // These values are exactly representatble. + EXPECT_TRUE(ParseNumber("0", &f)); + EXPECT_EQ(0.0f, f); + EXPECT_TRUE(ParseNumber("42", &f)); + EXPECT_EQ(42.0f, f); + EXPECT_TRUE(ParseNumber("2.5", &f)); + EXPECT_EQ(2.5f, f); + EXPECT_TRUE(ParseNumber("-32.5", &f)); + EXPECT_EQ(-32.5f, f); + EXPECT_TRUE(ParseNumber("1e38", &f)); + EXPECT_EQ(1e38f, f); + EXPECT_TRUE(ParseNumber("-1e38", &f)); + EXPECT_EQ(-1e38f, f); +} + +TEST(ParseFloat, Overflow) { + // The assembler parses using HexFloat<FloatProxy<float>>. Make + // sure that succeeds for in-range values, and fails for out of + // range values. When it does overflow, the value is set to the + // nearest finite value, matching C++11 behavior for operator>> + // on floating point. + spvutils::HexFloat<spvutils::FloatProxy<float>> f(0.0f); + + EXPECT_TRUE(ParseNumber("1e38", &f)); + EXPECT_EQ(1e38f, f.value().getAsFloat()); + EXPECT_TRUE(ParseNumber("-1e38", &f)); + EXPECT_EQ(-1e38f, f.value().getAsFloat()); + EXPECT_FALSE(ParseNumber("1e40", &f)); + EXPECT_FALSE(ParseNumber("-1e40", &f)); + EXPECT_FALSE(ParseNumber("1e400", &f)); + EXPECT_FALSE(ParseNumber("-1e400", &f)); +} + +TEST(ParseDouble, Sample) { + double f; + + EXPECT_FALSE(ParseNumber(nullptr, &f)); + EXPECT_FALSE(ParseNumber("", &f)); + EXPECT_FALSE(ParseNumber("0=", &f)); + + // These values are exactly representatble. + EXPECT_TRUE(ParseNumber("0", &f)); + EXPECT_EQ(0.0, f); + EXPECT_TRUE(ParseNumber("42", &f)); + EXPECT_EQ(42.0, f); + EXPECT_TRUE(ParseNumber("2.5", &f)); + EXPECT_EQ(2.5, f); + EXPECT_TRUE(ParseNumber("-32.5", &f)); + EXPECT_EQ(-32.5, f); + EXPECT_TRUE(ParseNumber("1e38", &f)); + EXPECT_EQ(1e38, f); + EXPECT_TRUE(ParseNumber("-1e38", &f)); + EXPECT_EQ(-1e38, f); + // These are out of range for 32-bit float, but in range for 64-bit float. + EXPECT_TRUE(ParseNumber("1e40", &f)); + EXPECT_EQ(1e40, f); + EXPECT_TRUE(ParseNumber("-1e40", &f)); + EXPECT_EQ(-1e40, f); +} + +TEST(ParseDouble, Overflow) { + // The assembler parses using HexFloat<FloatProxy<double>>. Make + // sure that succeeds for in-range values, and fails for out of + // range values. When it does overflow, the value is set to the + // nearest finite value, matching C++11 behavior for operator>> + // on floating point. + spvutils::HexFloat<spvutils::FloatProxy<double>> f(0.0); + + EXPECT_TRUE(ParseNumber("1e38", &f)); + EXPECT_EQ(1e38, f.value().getAsFloat()); + EXPECT_TRUE(ParseNumber("-1e38", &f)); + EXPECT_EQ(-1e38, f.value().getAsFloat()); + EXPECT_TRUE(ParseNumber("1e40", &f)); + EXPECT_EQ(1e40, f.value().getAsFloat()); + EXPECT_TRUE(ParseNumber("-1e40", &f)); + EXPECT_EQ(-1e40, f.value().getAsFloat()); + EXPECT_FALSE(ParseNumber("1e400", &f)); + EXPECT_FALSE(ParseNumber("-1e400", &f)); +} + +TEST(ParseFloat16, Overflow) { + // The assembler parses using HexFloat<FloatProxy<Float16>>. Make + // sure that succeeds for in-range values, and fails for out of + // range values. When it does overflow, the value is set to the + // nearest finite value, matching C++11 behavior for operator>> + // on floating point. + spvutils::HexFloat<spvutils::FloatProxy<spvutils::Float16>> f(0); + + EXPECT_FALSE(ParseNumber(nullptr, &f)); + EXPECT_TRUE(ParseNumber("-0.0", &f)); + EXPECT_EQ(uint16_t{0x8000}, f.value().getAsFloat().get_value()); + EXPECT_TRUE(ParseNumber("1.0", &f)); + EXPECT_EQ(uint16_t{0x3c00}, f.value().getAsFloat().get_value()); + + // Overflows 16-bit but not 32-bit + EXPECT_FALSE(ParseNumber("1e38", &f)); + EXPECT_FALSE(ParseNumber("-1e38", &f)); + + // Overflows 32-bit but not 64-bit + EXPECT_FALSE(ParseNumber("1e40", &f)); + EXPECT_FALSE(ParseNumber("-1e40", &f)); + + // Overflows 64-bit + EXPECT_FALSE(ParseNumber("1e400", &f)); + EXPECT_FALSE(ParseNumber("-1e400", &f)); +} + +void AssertEmitFunc(uint32_t) { + ASSERT_FALSE(true) + << "Should not call emit() function when the number can not be parsed."; + return; +} + +TEST(ParseAndEncodeNarrowSignedIntegers, Invalid) { + // The error message should be overwritten after each parsing call. + EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; + std::string err_msg; + NumberType type = {16, SPV_NUMBER_SIGNED_INT}; + + rc = ParseAndEncodeIntegerNumber(nullptr, type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("The given text is a nullptr", err_msg); + rc = ParseAndEncodeIntegerNumber("", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid unsigned integer literal: ", err_msg); + rc = ParseAndEncodeIntegerNumber("=", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid unsigned integer literal: =", err_msg); + rc = ParseAndEncodeIntegerNumber("-", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid signed integer literal: -", err_msg); + rc = ParseAndEncodeIntegerNumber("0=", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid unsigned integer literal: 0=", err_msg); +} + +TEST(ParseAndEncodeNarrowSignedIntegers, Overflow) { + // The error message should be overwritten after each parsing call. + EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; + std::string err_msg; + NumberType type = {16, SPV_NUMBER_SIGNED_INT}; + + rc = ParseAndEncodeIntegerNumber("32768", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Integer 32768 does not fit in a 16-bit signed integer", err_msg); + rc = ParseAndEncodeIntegerNumber("-32769", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Integer -32769 does not fit in a 16-bit signed integer", err_msg); +} + +TEST(ParseAndEncodeNarrowSignedIntegers, Success) { + // Don't care the error message in this case. + EncodeNumberStatus rc = EncodeNumberStatus::kInvalidText; + NumberType type = {16, SPV_NUMBER_SIGNED_INT}; + + // Zero, maximum, and minimum value + rc = ParseAndEncodeIntegerNumber( + "0", type, [](uint32_t word) { EXPECT_EQ(0u, word); }, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + rc = ParseAndEncodeIntegerNumber( + "-0", type, [](uint32_t word) { EXPECT_EQ(0u, word); }, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + rc = ParseAndEncodeIntegerNumber( + "32767", type, [](uint32_t word) { EXPECT_EQ(0x00007fffu, word); }, + nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + rc = ParseAndEncodeIntegerNumber( + "-32768", type, [](uint32_t word) { EXPECT_EQ(0xffff8000u, word); }, + nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + + // Hex parsing + rc = ParseAndEncodeIntegerNumber( + "0x7fff", type, [](uint32_t word) { EXPECT_EQ(0x00007fffu, word); }, + nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + rc = ParseAndEncodeIntegerNumber( + "0xffff", type, [](uint32_t word) { EXPECT_EQ(0xffffffffu, word); }, + nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); +} + +TEST(ParseAndEncodeNarrowUnsignedIntegers, Invalid) { + // The error message should be overwritten after each parsing call. + EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; + std::string err_msg; + NumberType type = {16, SPV_NUMBER_UNSIGNED_INT}; + + rc = ParseAndEncodeIntegerNumber(nullptr, type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("The given text is a nullptr", err_msg); + rc = ParseAndEncodeIntegerNumber("", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid unsigned integer literal: ", err_msg); + rc = ParseAndEncodeIntegerNumber("=", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid unsigned integer literal: =", err_msg); + rc = ParseAndEncodeIntegerNumber("-", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidUsage, rc); + EXPECT_EQ("Cannot put a negative number in an unsigned literal", err_msg); + rc = ParseAndEncodeIntegerNumber("0=", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid unsigned integer literal: 0=", err_msg); + rc = ParseAndEncodeIntegerNumber("-0", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidUsage, rc); + EXPECT_EQ("Cannot put a negative number in an unsigned literal", err_msg); + rc = ParseAndEncodeIntegerNumber("-1", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidUsage, rc); + EXPECT_EQ("Cannot put a negative number in an unsigned literal", err_msg); +} + +TEST(ParseAndEncodeNarrowUnsignedIntegers, Overflow) { + // The error message should be overwritten after each parsing call. + EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; + std::string err_msg("random content"); + NumberType type = {16, SPV_NUMBER_UNSIGNED_INT}; + + // Overflow + rc = ParseAndEncodeIntegerNumber("65536", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Integer 65536 does not fit in a 16-bit unsigned integer", err_msg); +} + +TEST(ParseAndEncodeNarrowUnsignedIntegers, Success) { + // Don't care the error message in this case. + EncodeNumberStatus rc = EncodeNumberStatus::kInvalidText; + NumberType type = {16, SPV_NUMBER_UNSIGNED_INT}; + + // Zero, maximum, and minimum value + rc = ParseAndEncodeIntegerNumber( + "0", type, [](uint32_t word) { EXPECT_EQ(0u, word); }, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + rc = ParseAndEncodeIntegerNumber( + "65535", type, [](uint32_t word) { EXPECT_EQ(0x0000ffffu, word); }, + nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + + // Hex parsing + rc = ParseAndEncodeIntegerNumber( + "0xffff", type, [](uint32_t word) { EXPECT_EQ(0x0000ffffu, word); }, + nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); +} + +TEST(ParseAndEncodeSignedIntegers, Invalid) { + // The error message should be overwritten after each parsing call. + EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; + std::string err_msg; + NumberType type = {32, SPV_NUMBER_SIGNED_INT}; + + rc = ParseAndEncodeIntegerNumber(nullptr, type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("The given text is a nullptr", err_msg); + rc = ParseAndEncodeIntegerNumber("", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid unsigned integer literal: ", err_msg); + rc = ParseAndEncodeIntegerNumber("=", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid unsigned integer literal: =", err_msg); + rc = ParseAndEncodeIntegerNumber("-", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid signed integer literal: -", err_msg); + rc = ParseAndEncodeIntegerNumber("0=", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid unsigned integer literal: 0=", err_msg); +} + +TEST(ParseAndEncodeSignedIntegers, Overflow) { + // The error message should be overwritten after each parsing call. + EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; + std::string err_msg; + NumberType type = {32, SPV_NUMBER_SIGNED_INT}; + + rc = + ParseAndEncodeIntegerNumber("2147483648", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Integer 2147483648 does not fit in a 32-bit signed integer", + err_msg); + rc = ParseAndEncodeIntegerNumber("-2147483649", type, AssertEmitFunc, + &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Integer -2147483649 does not fit in a 32-bit signed integer", + err_msg); +} + +TEST(ParseAndEncodeSignedIntegers, Success) { + // Don't care the error message in this case. + EncodeNumberStatus rc = EncodeNumberStatus::kInvalidText; + NumberType type = {32, SPV_NUMBER_SIGNED_INT}; + + // Zero, maximum, and minimum value + rc = ParseAndEncodeIntegerNumber( + "0", type, [](uint32_t word) { EXPECT_EQ(0u, word); }, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + rc = ParseAndEncodeIntegerNumber( + "-0", type, [](uint32_t word) { EXPECT_EQ(0u, word); }, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + rc = ParseAndEncodeIntegerNumber( + "2147483647", type, [](uint32_t word) { EXPECT_EQ(0x7fffffffu, word); }, + nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + rc = ParseAndEncodeIntegerNumber( + "-2147483648", type, [](uint32_t word) { EXPECT_EQ(0x80000000u, word); }, + nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + + // Hex parsing + rc = ParseAndEncodeIntegerNumber( + "0x7fffffff", type, [](uint32_t word) { EXPECT_EQ(0x7fffffffu, word); }, + nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + rc = ParseAndEncodeIntegerNumber( + "0xffffffff", type, [](uint32_t word) { EXPECT_EQ(0xffffffffu, word); }, + nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); +} + +TEST(ParseAndEncodeUnsignedIntegers, Invalid) { + // The error message should be overwritten after each parsing call. + EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; + std::string err_msg; + NumberType type = {32, SPV_NUMBER_UNSIGNED_INT}; + + rc = ParseAndEncodeIntegerNumber(nullptr, type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("The given text is a nullptr", err_msg); + rc = ParseAndEncodeIntegerNumber("", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid unsigned integer literal: ", err_msg); + rc = ParseAndEncodeIntegerNumber("=", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid unsigned integer literal: =", err_msg); + rc = ParseAndEncodeIntegerNumber("-", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidUsage, rc); + EXPECT_EQ("Cannot put a negative number in an unsigned literal", err_msg); + rc = ParseAndEncodeIntegerNumber("0=", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid unsigned integer literal: 0=", err_msg); + rc = ParseAndEncodeIntegerNumber("-0", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidUsage, rc); + EXPECT_EQ("Cannot put a negative number in an unsigned literal", err_msg); + rc = ParseAndEncodeIntegerNumber("-1", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidUsage, rc); + EXPECT_EQ("Cannot put a negative number in an unsigned literal", err_msg); +} + +TEST(ParseAndEncodeUnsignedIntegers, Overflow) { + // The error message should be overwritten after each parsing call. + EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; + std::string err_msg("random content"); + NumberType type = {32, SPV_NUMBER_UNSIGNED_INT}; + + // Overflow + rc = + ParseAndEncodeIntegerNumber("4294967296", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Integer 4294967296 does not fit in a 32-bit unsigned integer", + err_msg); +} + +TEST(ParseAndEncodeUnsignedIntegers, Success) { + // Don't care the error message in this case. + EncodeNumberStatus rc = EncodeNumberStatus::kInvalidText; + NumberType type = {32, SPV_NUMBER_UNSIGNED_INT}; + + // Zero, maximum, and minimum value + rc = ParseAndEncodeIntegerNumber( + "0", type, [](uint32_t word) { EXPECT_EQ(0u, word); }, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + rc = ParseAndEncodeIntegerNumber( + "4294967295", type, [](uint32_t word) { EXPECT_EQ(0xffffffffu, word); }, + nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + + // Hex parsing + rc = ParseAndEncodeIntegerNumber( + "0xffffffff", type, [](uint32_t word) { EXPECT_EQ(0xffffffffu, word); }, + nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); +} + +TEST(ParseAndEncodeWideSignedIntegers, Invalid) { + // The error message should be overwritten after each parsing call. + EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; + std::string err_msg; + NumberType type = {64, SPV_NUMBER_SIGNED_INT}; + + rc = ParseAndEncodeIntegerNumber(nullptr, type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("The given text is a nullptr", err_msg); + rc = ParseAndEncodeIntegerNumber("", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid unsigned integer literal: ", err_msg); + rc = ParseAndEncodeIntegerNumber("=", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid unsigned integer literal: =", err_msg); + rc = ParseAndEncodeIntegerNumber("-", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid signed integer literal: -", err_msg); + rc = ParseAndEncodeIntegerNumber("0=", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid unsigned integer literal: 0=", err_msg); +} + +TEST(ParseAndEncodeWideSignedIntegers, Overflow) { + // The error message should be overwritten after each parsing call. + EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; + std::string err_msg; + NumberType type = {64, SPV_NUMBER_SIGNED_INT}; + + rc = ParseAndEncodeIntegerNumber("9223372036854775808", type, AssertEmitFunc, + &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ( + "Integer 9223372036854775808 does not fit in a 64-bit signed integer", + err_msg); + rc = ParseAndEncodeIntegerNumber("-9223372036854775809", type, AssertEmitFunc, + &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid signed integer literal: -9223372036854775809", err_msg); +} + +TEST(ParseAndEncodeWideSignedIntegers, Success) { + // Don't care the error message in this case. + EncodeNumberStatus rc = EncodeNumberStatus::kInvalidText; + NumberType type = {64, SPV_NUMBER_SIGNED_INT}; + std::vector<uint32_t> word_buffer; + auto emit = [&word_buffer](uint32_t word) { + if (word_buffer.size() == 2) word_buffer.clear(); + word_buffer.push_back(word); + }; + + // Zero, maximum, and minimum value + rc = ParseAndEncodeIntegerNumber("0", type, emit, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0u, 0u})); + rc = ParseAndEncodeIntegerNumber("-0", type, emit, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0u, 0u})); + rc = ParseAndEncodeIntegerNumber("9223372036854775807", type, emit, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0xffffffffu, 0x7fffffffu})); + rc = ParseAndEncodeIntegerNumber("-9223372036854775808", type, emit, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0u, 0x80000000u})); + rc = ParseAndEncodeIntegerNumber("-1", type, emit, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0xffffffffu, 0xffffffffu})); + + // Hex parsing + rc = ParseAndEncodeIntegerNumber("0x7fffffffffffffff", type, emit, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0xffffffffu, 0x7fffffffu})); + rc = ParseAndEncodeIntegerNumber("0xffffffffffffffff", type, emit, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0xffffffffu, 0xffffffffu})); +} + +TEST(ParseAndEncodeWideUnsignedIntegers, Invalid) { + // The error message should be overwritten after each parsing call. + EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; + std::string err_msg; + NumberType type = {64, SPV_NUMBER_UNSIGNED_INT}; + + // Invalid + rc = ParseAndEncodeIntegerNumber(nullptr, type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("The given text is a nullptr", err_msg); + rc = ParseAndEncodeIntegerNumber("", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid unsigned integer literal: ", err_msg); + rc = ParseAndEncodeIntegerNumber("=", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid unsigned integer literal: =", err_msg); + rc = ParseAndEncodeIntegerNumber("-", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidUsage, rc); + EXPECT_EQ("Cannot put a negative number in an unsigned literal", err_msg); + rc = ParseAndEncodeIntegerNumber("0=", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid unsigned integer literal: 0=", err_msg); + rc = ParseAndEncodeIntegerNumber("-0", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidUsage, rc); + EXPECT_EQ("Cannot put a negative number in an unsigned literal", err_msg); + rc = ParseAndEncodeIntegerNumber("-1", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidUsage, rc); + EXPECT_EQ("Cannot put a negative number in an unsigned literal", err_msg); +} + +TEST(ParseAndEncodeWideUnsignedIntegers, Overflow) { + // The error message should be overwritten after each parsing call. + EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; + std::string err_msg; + NumberType type = {64, SPV_NUMBER_UNSIGNED_INT}; + + // Overflow + rc = ParseAndEncodeIntegerNumber("18446744073709551616", type, AssertEmitFunc, + &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid unsigned integer literal: 18446744073709551616", err_msg); +} + +TEST(ParseAndEncodeWideUnsignedIntegers, Success) { + // Don't care the error message in this case. + EncodeNumberStatus rc = EncodeNumberStatus::kInvalidText; + NumberType type = {64, SPV_NUMBER_UNSIGNED_INT}; + std::vector<uint32_t> word_buffer; + auto emit = [&word_buffer](uint32_t word) { + if (word_buffer.size() == 2) word_buffer.clear(); + word_buffer.push_back(word); + }; + + // Zero, maximum, and minimum value + rc = ParseAndEncodeIntegerNumber("0", type, emit, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0u, 0u})); + rc = ParseAndEncodeIntegerNumber("18446744073709551615", type, emit, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0xffffffffu, 0xffffffffu})); + + // Hex parsing + rc = ParseAndEncodeIntegerNumber("0xffffffffffffffff", type, emit, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0xffffffffu, 0xffffffffu})); +} + +TEST(ParseAndEncodeIntegerNumber, TypeNone) { + EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; + std::string err_msg; + NumberType type = {32, SPV_NUMBER_NONE}; + + rc = ParseAndEncodeIntegerNumber( + "0.0", type, [](uint32_t word) { EXPECT_EQ(0x0u, word); }, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidUsage, rc); + EXPECT_EQ("The expected type is not a integer type", err_msg); +} + +TEST(ParseAndEncodeIntegerNumber, InvalidCaseWithoutErrorMessageString) { + EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; + NumberType type = {32, SPV_NUMBER_SIGNED_INT}; + + rc = ParseAndEncodeIntegerNumber("invalid", type, AssertEmitFunc, nullptr); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); +} + +TEST(ParseAndEncodeIntegerNumber, DoNotTouchErrorMessageStringOnSuccess) { + EncodeNumberStatus rc = EncodeNumberStatus::kInvalidText; + std::string err_msg("random content"); + NumberType type = {32, SPV_NUMBER_SIGNED_INT}; + + rc = ParseAndEncodeIntegerNumber( + "100", type, [](uint32_t word) { EXPECT_EQ(100u, word); }, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + EXPECT_EQ("random content", err_msg); +} + +TEST(ParseAndEncodeFloat, Sample) { + EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; + std::string err_msg; + NumberType type = {32, SPV_NUMBER_FLOATING}; + + // Invalid + rc = ParseAndEncodeFloatingPointNumber("", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid 32-bit float literal: ", err_msg); + rc = ParseAndEncodeFloatingPointNumber("0=", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid 32-bit float literal: 0=", err_msg); + + // Representative samples + rc = ParseAndEncodeFloatingPointNumber( + "0.0", type, [](uint32_t word) { EXPECT_EQ(0x0u, word); }, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + rc = ParseAndEncodeFloatingPointNumber( + "-0.0", type, [](uint32_t word) { EXPECT_EQ(0x80000000u, word); }, + nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + rc = ParseAndEncodeFloatingPointNumber( + "42", type, [](uint32_t word) { EXPECT_EQ(0x42280000u, word); }, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + rc = ParseAndEncodeFloatingPointNumber( + "2.5", type, [](uint32_t word) { EXPECT_EQ(0x40200000u, word); }, + nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + rc = ParseAndEncodeFloatingPointNumber( + "-32.5", type, [](uint32_t word) { EXPECT_EQ(0xc2020000u, word); }, + nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + rc = ParseAndEncodeFloatingPointNumber( + "1e38", type, [](uint32_t word) { EXPECT_EQ(0x7e967699u, word); }, + nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + rc = ParseAndEncodeFloatingPointNumber( + "-1e38", type, [](uint32_t word) { EXPECT_EQ(0xfe967699u, word); }, + nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + + // Overflow + rc = + ParseAndEncodeFloatingPointNumber("1e40", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid 32-bit float literal: 1e40", err_msg); + rc = ParseAndEncodeFloatingPointNumber("-1e40", type, AssertEmitFunc, + &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid 32-bit float literal: -1e40", err_msg); + rc = ParseAndEncodeFloatingPointNumber("1e400", type, AssertEmitFunc, + &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid 32-bit float literal: 1e400", err_msg); + rc = ParseAndEncodeFloatingPointNumber("-1e400", type, AssertEmitFunc, + &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid 32-bit float literal: -1e400", err_msg); +} + +TEST(ParseAndEncodeDouble, Sample) { + EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; + std::string err_msg; + NumberType type = {64, SPV_NUMBER_FLOATING}; + std::vector<uint32_t> word_buffer; + auto emit = [&word_buffer](uint32_t word) { + if (word_buffer.size() == 2) word_buffer.clear(); + word_buffer.push_back(word); + }; + + // Invalid + rc = ParseAndEncodeFloatingPointNumber("", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid 64-bit float literal: ", err_msg); + rc = ParseAndEncodeFloatingPointNumber("0=", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid 64-bit float literal: 0=", err_msg); + + // Representative samples + rc = ParseAndEncodeFloatingPointNumber("0.0", type, emit, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0u, 0u})); + rc = ParseAndEncodeFloatingPointNumber("-0.0", type, emit, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0u, 0x80000000u})); + rc = ParseAndEncodeFloatingPointNumber("42", type, emit, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0u, 0x40450000u})); + rc = ParseAndEncodeFloatingPointNumber("2.5", type, emit, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0u, 0x40040000u})); + rc = ParseAndEncodeFloatingPointNumber("32.5", type, emit, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0u, 0x40404000u})); + rc = ParseAndEncodeFloatingPointNumber("1e38", type, emit, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0x2a16a1b1u, 0x47d2ced3u})); + rc = ParseAndEncodeFloatingPointNumber("-1e38", type, emit, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0x2a16a1b1u, 0xc7d2ced3u})); + rc = ParseAndEncodeFloatingPointNumber("1e40", type, emit, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0xf1c35ca5u, 0x483d6329u})); + rc = ParseAndEncodeFloatingPointNumber("-1e40", type, emit, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + EXPECT_THAT(word_buffer, Eq(std::vector<uint32_t>{0xf1c35ca5u, 0xc83d6329u})); + + // Overflow + rc = ParseAndEncodeFloatingPointNumber("1e400", type, AssertEmitFunc, + &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid 64-bit float literal: 1e400", err_msg); + rc = ParseAndEncodeFloatingPointNumber("-1e400", type, AssertEmitFunc, + &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid 64-bit float literal: -1e400", err_msg); +} + +TEST(ParseAndEncodeFloat16, Sample) { + EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; + std::string err_msg; + NumberType type = {16, SPV_NUMBER_FLOATING}; + + // Invalid + rc = ParseAndEncodeFloatingPointNumber("", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid 16-bit float literal: ", err_msg); + rc = ParseAndEncodeFloatingPointNumber("0=", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid 16-bit float literal: 0=", err_msg); + + // Representative samples + rc = ParseAndEncodeFloatingPointNumber( + "0.0", type, [](uint32_t word) { EXPECT_EQ(0x0u, word); }, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + rc = ParseAndEncodeFloatingPointNumber( + "-0.0", type, [](uint32_t word) { EXPECT_EQ(0x8000u, word); }, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + rc = ParseAndEncodeFloatingPointNumber( + "1.0", type, [](uint32_t word) { EXPECT_EQ(0x3c00u, word); }, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + rc = ParseAndEncodeFloatingPointNumber( + "2.5", type, [](uint32_t word) { EXPECT_EQ(0x4100u, word); }, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + rc = ParseAndEncodeFloatingPointNumber( + "32.5", type, [](uint32_t word) { EXPECT_EQ(0x5010u, word); }, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + + // Overflow + rc = + ParseAndEncodeFloatingPointNumber("1e38", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid 16-bit float literal: 1e38", err_msg); + rc = ParseAndEncodeFloatingPointNumber("-1e38", type, AssertEmitFunc, + &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid 16-bit float literal: -1e38", err_msg); + rc = + ParseAndEncodeFloatingPointNumber("1e40", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid 16-bit float literal: 1e40", err_msg); + rc = ParseAndEncodeFloatingPointNumber("-1e40", type, AssertEmitFunc, + &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid 16-bit float literal: -1e40", err_msg); + rc = ParseAndEncodeFloatingPointNumber("1e400", type, AssertEmitFunc, + &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid 16-bit float literal: 1e400", err_msg); + rc = ParseAndEncodeFloatingPointNumber("-1e400", type, AssertEmitFunc, + &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid 16-bit float literal: -1e400", err_msg); +} + +TEST(ParseAndEncodeFloatingPointNumber, TypeNone) { + EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; + std::string err_msg; + NumberType type = {32, SPV_NUMBER_NONE}; + + rc = ParseAndEncodeFloatingPointNumber( + "0.0", type, [](uint32_t word) { EXPECT_EQ(0x0u, word); }, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidUsage, rc); + EXPECT_EQ("The expected type is not a float type", err_msg); +} + +TEST(ParseAndEncodeFloatingPointNumber, InvalidCaseWithoutErrorMessageString) { + EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; + NumberType type = {32, SPV_NUMBER_FLOATING}; + + rc = ParseAndEncodeFloatingPointNumber("invalid", type, AssertEmitFunc, + nullptr); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); +} + +TEST(ParseAndEncodeFloatingPointNumber, DoNotTouchErrorMessageStringOnSuccess) { + EncodeNumberStatus rc = EncodeNumberStatus::kInvalidText; + std::string err_msg("random content"); + NumberType type = {32, SPV_NUMBER_FLOATING}; + + rc = ParseAndEncodeFloatingPointNumber( + "0.0", type, [](uint32_t word) { EXPECT_EQ(0x0u, word); }, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + EXPECT_EQ("random content", err_msg); +} + +TEST(ParseAndEncodeNumber, Sample) { + EncodeNumberStatus rc = EncodeNumberStatus::kSuccess; + std::string err_msg; + NumberType type = {32, SPV_NUMBER_SIGNED_INT}; + + // Invalid with error message string + rc = ParseAndEncodeNumber("something wrong", type, AssertEmitFunc, &err_msg); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + EXPECT_EQ("Invalid unsigned integer literal: something wrong", err_msg); + + // Invalid without error message string + rc = ParseAndEncodeNumber("something wrong", type, AssertEmitFunc, nullptr); + EXPECT_EQ(EncodeNumberStatus::kInvalidText, rc); + + // Signed integer, should not touch the error message string. + err_msg = "random content"; + rc = ParseAndEncodeNumber("-1", type, + [](uint32_t word) { EXPECT_EQ(0xffffffffu, word); }, + &err_msg); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + EXPECT_EQ("random content", err_msg); + + // Unsigned integer + type = {32, SPV_NUMBER_UNSIGNED_INT}; + rc = ParseAndEncodeNumber( + "1", type, [](uint32_t word) { EXPECT_EQ(1u, word); }, nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); + + // Float + type = {32, SPV_NUMBER_FLOATING}; + rc = ParseAndEncodeNumber("-1.0", type, + [](uint32_t word) { EXPECT_EQ(0xbf800000, word); }, + nullptr); + EXPECT_EQ(EncodeNumberStatus::kSuccess, rc); +} + +} // anonymous namespace |