|  | // 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 <sstream> | 
|  | #include <string> | 
|  | #include <tuple> | 
|  | #include <vector> | 
|  |  | 
|  | #include "gmock/gmock.h" | 
|  | #include "source/spirv_constant.h" | 
|  | #include "test/test_fixture.h" | 
|  | #include "test/unit_spirv.h" | 
|  |  | 
|  | namespace spvtools { | 
|  | namespace { | 
|  |  | 
|  | using spvtest::AutoText; | 
|  | using spvtest::ScopedContext; | 
|  | using spvtest::TextToBinaryTest; | 
|  | using ::testing::Combine; | 
|  | using ::testing::Eq; | 
|  | using ::testing::HasSubstr; | 
|  |  | 
|  | class BinaryToText : public ::testing::Test { | 
|  | public: | 
|  | BinaryToText() | 
|  | : context(spvContextCreate(SPV_ENV_UNIVERSAL_1_0)), binary(nullptr) {} | 
|  | ~BinaryToText() { | 
|  | spvBinaryDestroy(binary); | 
|  | spvContextDestroy(context); | 
|  | } | 
|  |  | 
|  | virtual void SetUp() { | 
|  | const char* textStr = R"( | 
|  | OpSource OpenCL_C 12 | 
|  | OpMemoryModel Physical64 OpenCL | 
|  | OpSourceExtension "PlaceholderExtensionName" | 
|  | OpEntryPoint Kernel %1 "foo" | 
|  | OpExecutionMode %1 LocalSizeHint 1 1 1 | 
|  | %2 = OpTypeVoid | 
|  | %3 = OpTypeBool | 
|  | %4 = OpTypeInt 8 0 | 
|  | %5 = OpTypeInt 8 1 | 
|  | %6 = OpTypeInt 16 0 | 
|  | %7 = OpTypeInt 16 1 | 
|  | %8 = OpTypeInt 32 0 | 
|  | %9 = OpTypeInt 32 1 | 
|  | %10 = OpTypeInt 64 0 | 
|  | %11 = OpTypeInt 64 1 | 
|  | %12 = OpTypeFloat 16 | 
|  | %13 = OpTypeFloat 32 | 
|  | %14 = OpTypeFloat 64 | 
|  | %15 = OpTypeVector %4 2 | 
|  | )"; | 
|  | spv_text_t text = {textStr, strlen(textStr)}; | 
|  | spv_diagnostic diagnostic = nullptr; | 
|  | spv_result_t error = | 
|  | spvTextToBinary(context, text.str, text.length, &binary, &diagnostic); | 
|  | spvDiagnosticPrint(diagnostic); | 
|  | spvDiagnosticDestroy(diagnostic); | 
|  | ASSERT_EQ(SPV_SUCCESS, error); | 
|  | } | 
|  |  | 
|  | virtual void TearDown() { | 
|  | spvBinaryDestroy(binary); | 
|  | binary = nullptr; | 
|  | } | 
|  |  | 
|  | // Compiles the given assembly text, and saves it into 'binary'. | 
|  | void CompileSuccessfully(std::string text) { | 
|  | spvBinaryDestroy(binary); | 
|  | binary = nullptr; | 
|  | spv_diagnostic diagnostic = nullptr; | 
|  | EXPECT_EQ(SPV_SUCCESS, spvTextToBinary(context, text.c_str(), text.size(), | 
|  | &binary, &diagnostic)); | 
|  | } | 
|  |  | 
|  | spv_context context; | 
|  | spv_binary binary; | 
|  | }; | 
|  |  | 
|  | TEST_F(BinaryToText, Default) { | 
|  | spv_text text = nullptr; | 
|  | spv_diagnostic diagnostic = nullptr; | 
|  | ASSERT_EQ( | 
|  | SPV_SUCCESS, | 
|  | spvBinaryToText(context, binary->code, binary->wordCount, | 
|  | SPV_BINARY_TO_TEXT_OPTION_NONE, &text, &diagnostic)); | 
|  | printf("%s", text->str); | 
|  | spvTextDestroy(text); | 
|  | } | 
|  |  | 
|  | TEST_F(BinaryToText, MissingModule) { | 
|  | spv_text text; | 
|  | spv_diagnostic diagnostic = nullptr; | 
|  | EXPECT_EQ( | 
|  | SPV_ERROR_INVALID_BINARY, | 
|  | spvBinaryToText(context, nullptr, 42, SPV_BINARY_TO_TEXT_OPTION_NONE, | 
|  | &text, &diagnostic)); | 
|  | EXPECT_THAT(diagnostic->error, Eq(std::string("Missing module."))); | 
|  | if (diagnostic) { | 
|  | spvDiagnosticPrint(diagnostic); | 
|  | spvDiagnosticDestroy(diagnostic); | 
|  | } | 
|  | } | 
|  |  | 
|  | TEST_F(BinaryToText, TruncatedModule) { | 
|  | // Make a valid module with zero instructions. | 
|  | CompileSuccessfully(""); | 
|  | EXPECT_EQ(SPV_INDEX_INSTRUCTION, binary->wordCount); | 
|  |  | 
|  | for (size_t length = 0; length < SPV_INDEX_INSTRUCTION; length++) { | 
|  | spv_text text = nullptr; | 
|  | spv_diagnostic diagnostic = nullptr; | 
|  | EXPECT_EQ( | 
|  | SPV_ERROR_INVALID_BINARY, | 
|  | spvBinaryToText(context, binary->code, length, | 
|  | SPV_BINARY_TO_TEXT_OPTION_NONE, &text, &diagnostic)); | 
|  | ASSERT_NE(nullptr, diagnostic); | 
|  | std::stringstream expected; | 
|  | expected << "Module has incomplete header: only " << length | 
|  | << " words instead of " << SPV_INDEX_INSTRUCTION; | 
|  | EXPECT_THAT(diagnostic->error, Eq(expected.str())); | 
|  | spvDiagnosticDestroy(diagnostic); | 
|  | } | 
|  | } | 
|  |  | 
|  | TEST_F(BinaryToText, InvalidMagicNumber) { | 
|  | CompileSuccessfully(""); | 
|  | std::vector<uint32_t> damaged_binary(binary->code, | 
|  | binary->code + binary->wordCount); | 
|  | damaged_binary[SPV_INDEX_MAGIC_NUMBER] ^= 123; | 
|  |  | 
|  | spv_diagnostic diagnostic = nullptr; | 
|  | spv_text text; | 
|  | EXPECT_EQ( | 
|  | SPV_ERROR_INVALID_BINARY, | 
|  | spvBinaryToText(context, damaged_binary.data(), damaged_binary.size(), | 
|  | SPV_BINARY_TO_TEXT_OPTION_NONE, &text, &diagnostic)); | 
|  | ASSERT_NE(nullptr, diagnostic); | 
|  | std::stringstream expected; | 
|  | expected << "Invalid SPIR-V magic number '" << std::hex | 
|  | << damaged_binary[SPV_INDEX_MAGIC_NUMBER] << "'."; | 
|  | EXPECT_THAT(diagnostic->error, Eq(expected.str())); | 
|  | spvDiagnosticDestroy(diagnostic); | 
|  | } | 
|  |  | 
|  | struct FailedDecodeCase { | 
|  | std::string source_text; | 
|  | std::vector<uint32_t> appended_instruction; | 
|  | std::string expected_error_message; | 
|  | }; | 
|  |  | 
|  | using BinaryToTextFail = | 
|  | spvtest::TextToBinaryTestBase<::testing::TestWithParam<FailedDecodeCase>>; | 
|  |  | 
|  | TEST_P(BinaryToTextFail, EncodeSuccessfullyDecodeFailed) { | 
|  | EXPECT_THAT(EncodeSuccessfullyDecodeFailed(GetParam().source_text, | 
|  | GetParam().appended_instruction), | 
|  | Eq(GetParam().expected_error_message)); | 
|  | } | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | InvalidIds, BinaryToTextFail, | 
|  | ::testing::ValuesIn(std::vector<FailedDecodeCase>{ | 
|  | {"", spvtest::MakeInstruction(SpvOpTypeVoid, {0}), | 
|  | "Error: Result Id is 0"}, | 
|  | {"", spvtest::MakeInstruction(SpvOpConstant, {0, 1, 42}), | 
|  | "Error: Type Id is 0"}, | 
|  | {"%1 = OpTypeVoid", spvtest::MakeInstruction(SpvOpTypeVoid, {1}), | 
|  | "Id 1 is defined more than once"}, | 
|  | {"%1 = OpTypeVoid\n" | 
|  | "%2 = OpNot %1 %foo", | 
|  | spvtest::MakeInstruction(SpvOpNot, {1, 2, 3}), | 
|  | "Id 2 is defined more than once"}, | 
|  | {"%1 = OpTypeVoid\n" | 
|  | "%2 = OpNot %1 %foo", | 
|  | spvtest::MakeInstruction(SpvOpNot, {1, 1, 3}), | 
|  | "Id 1 is defined more than once"}, | 
|  | // The following are the two failure cases for | 
|  | // Parser::setNumericTypeInfoForType. | 
|  | {"", spvtest::MakeInstruction(SpvOpConstant, {500, 1, 42}), | 
|  | "Type Id 500 is not a type"}, | 
|  | {"%1 = OpTypeInt 32 0\n" | 
|  | "%2 = OpTypeVector %1 4", | 
|  | spvtest::MakeInstruction(SpvOpConstant, {2, 3, 999}), | 
|  | "Type Id 2 is not a scalar numeric type"}, | 
|  | })); | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | InvalidIdsCheckedDuringLiteralCaseParsing, BinaryToTextFail, | 
|  | ::testing::ValuesIn(std::vector<FailedDecodeCase>{ | 
|  | {"", spvtest::MakeInstruction(SpvOpSwitch, {1, 2, 3, 4}), | 
|  | "Invalid OpSwitch: selector id 1 has no type"}, | 
|  | {"%1 = OpTypeVoid\n", | 
|  | spvtest::MakeInstruction(SpvOpSwitch, {1, 2, 3, 4}), | 
|  | "Invalid OpSwitch: selector id 1 is a type, not a value"}, | 
|  | {"%1 = OpConstantTrue !500", | 
|  | spvtest::MakeInstruction(SpvOpSwitch, {1, 2, 3, 4}), | 
|  | "Type Id 500 is not a type"}, | 
|  | {"%1 = OpTypeFloat 32\n%2 = OpConstant %1 1.5", | 
|  | spvtest::MakeInstruction(SpvOpSwitch, {2, 3, 4, 5}), | 
|  | "Invalid OpSwitch: selector id 2 is not a scalar integer"}, | 
|  | })); | 
|  |  | 
|  | TEST_F(TextToBinaryTest, OneInstruction) { | 
|  | const std::string input = "OpSource OpenCL_C 12\n"; | 
|  | EXPECT_EQ(input, EncodeAndDecodeSuccessfully(input)); | 
|  | } | 
|  |  | 
|  | // Exercise the case where an operand itself has operands. | 
|  | // This could detect problems in updating the expected-set-of-operands | 
|  | // list. | 
|  | TEST_F(TextToBinaryTest, OperandWithOperands) { | 
|  | const std::string input = R"(OpEntryPoint Kernel %1 "foo" | 
|  | OpExecutionMode %1 LocalSizeHint 100 200 300 | 
|  | %2 = OpTypeVoid | 
|  | %3 = OpTypeFunction %2 | 
|  | %1 = OpFunction %1 None %3 | 
|  | )"; | 
|  | EXPECT_EQ(input, EncodeAndDecodeSuccessfully(input)); | 
|  | } | 
|  |  | 
|  | using RoundTripInstructionsTest = spvtest::TextToBinaryTestBase< | 
|  | ::testing::TestWithParam<std::tuple<spv_target_env, std::string>>>; | 
|  |  | 
|  | TEST_P(RoundTripInstructionsTest, Sample) { | 
|  | EXPECT_THAT(EncodeAndDecodeSuccessfully(std::get<1>(GetParam()), | 
|  | SPV_BINARY_TO_TEXT_OPTION_NONE, | 
|  | std::get<0>(GetParam())), | 
|  | Eq(std::get<1>(GetParam()))); | 
|  | } | 
|  |  | 
|  | // clang-format off | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | NumericLiterals, RoundTripInstructionsTest, | 
|  | // This test is independent of environment, so just test the one. | 
|  | Combine(::testing::Values(SPV_ENV_UNIVERSAL_1_0, SPV_ENV_UNIVERSAL_1_1, | 
|  | SPV_ENV_UNIVERSAL_1_2, SPV_ENV_UNIVERSAL_1_3), | 
|  | ::testing::ValuesIn(std::vector<std::string>{ | 
|  | "%1 = OpTypeInt 12 0\n%2 = OpConstant %1 1867\n", | 
|  | "%1 = OpTypeInt 12 1\n%2 = OpConstant %1 1867\n", | 
|  | "%1 = OpTypeInt 12 1\n%2 = OpConstant %1 -1867\n", | 
|  | "%1 = OpTypeInt 32 0\n%2 = OpConstant %1 1867\n", | 
|  | "%1 = OpTypeInt 32 1\n%2 = OpConstant %1 1867\n", | 
|  | "%1 = OpTypeInt 32 1\n%2 = OpConstant %1 -1867\n", | 
|  | "%1 = OpTypeInt 64 0\n%2 = OpConstant %1 18446744073709551615\n", | 
|  | "%1 = OpTypeInt 64 1\n%2 = OpConstant %1 9223372036854775807\n", | 
|  | "%1 = OpTypeInt 64 1\n%2 = OpConstant %1 -9223372036854775808\n", | 
|  | // 16-bit floats print as hex floats. | 
|  | "%1 = OpTypeFloat 16\n%2 = OpConstant %1 0x1.ff4p+16\n", | 
|  | "%1 = OpTypeFloat 16\n%2 = OpConstant %1 -0x1.d2cp-10\n", | 
|  | // 32-bit floats | 
|  | "%1 = OpTypeFloat 32\n%2 = OpConstant %1 -3.125\n", | 
|  | "%1 = OpTypeFloat 32\n%2 = OpConstant %1 0x1.8p+128\n", // NaN | 
|  | "%1 = OpTypeFloat 32\n%2 = OpConstant %1 -0x1.0002p+128\n", // NaN | 
|  | "%1 = OpTypeFloat 32\n%2 = OpConstant %1 0x1p+128\n", // Inf | 
|  | "%1 = OpTypeFloat 32\n%2 = OpConstant %1 -0x1p+128\n", // -Inf | 
|  | // 64-bit floats | 
|  | "%1 = OpTypeFloat 64\n%2 = OpConstant %1 -3.125\n", | 
|  | "%1 = OpTypeFloat 64\n%2 = OpConstant %1 0x1.ffffffffffffap-1023\n", // small normal | 
|  | "%1 = OpTypeFloat 64\n%2 = OpConstant %1 -0x1.ffffffffffffap-1023\n", | 
|  | "%1 = OpTypeFloat 64\n%2 = OpConstant %1 0x1.8p+1024\n", // NaN | 
|  | "%1 = OpTypeFloat 64\n%2 = OpConstant %1 -0x1.0002p+1024\n", // NaN | 
|  | "%1 = OpTypeFloat 64\n%2 = OpConstant %1 0x1p+1024\n", // Inf | 
|  | "%1 = OpTypeFloat 64\n%2 = OpConstant %1 -0x1p+1024\n", // -Inf | 
|  | }))); | 
|  | // clang-format on | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | MemoryAccessMasks, RoundTripInstructionsTest, | 
|  | Combine(::testing::Values(SPV_ENV_UNIVERSAL_1_0, SPV_ENV_UNIVERSAL_1_1, | 
|  | SPV_ENV_UNIVERSAL_1_2, SPV_ENV_UNIVERSAL_1_3), | 
|  | ::testing::ValuesIn(std::vector<std::string>{ | 
|  | "OpStore %1 %2\n",       // 3 words long. | 
|  | "OpStore %1 %2 None\n",  // 4 words long, explicit final 0. | 
|  | "OpStore %1 %2 Volatile\n", | 
|  | "OpStore %1 %2 Aligned 8\n", | 
|  | "OpStore %1 %2 Nontemporal\n", | 
|  | // Combinations show the names from LSB to MSB | 
|  | "OpStore %1 %2 Volatile|Aligned 16\n", | 
|  | "OpStore %1 %2 Volatile|Nontemporal\n", | 
|  | "OpStore %1 %2 Volatile|Aligned|Nontemporal 32\n", | 
|  | }))); | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | FPFastMathModeMasks, RoundTripInstructionsTest, | 
|  | Combine( | 
|  | ::testing::Values(SPV_ENV_UNIVERSAL_1_0, SPV_ENV_UNIVERSAL_1_1, | 
|  | SPV_ENV_UNIVERSAL_1_2, SPV_ENV_UNIVERSAL_1_3), | 
|  | ::testing::ValuesIn(std::vector<std::string>{ | 
|  | "OpDecorate %1 FPFastMathMode None\n", | 
|  | "OpDecorate %1 FPFastMathMode NotNaN\n", | 
|  | "OpDecorate %1 FPFastMathMode NotInf\n", | 
|  | "OpDecorate %1 FPFastMathMode NSZ\n", | 
|  | "OpDecorate %1 FPFastMathMode AllowRecip\n", | 
|  | "OpDecorate %1 FPFastMathMode Fast\n", | 
|  | // Combinations show the names from LSB to MSB | 
|  | "OpDecorate %1 FPFastMathMode NotNaN|NotInf\n", | 
|  | "OpDecorate %1 FPFastMathMode NSZ|AllowRecip\n", | 
|  | "OpDecorate %1 FPFastMathMode NotNaN|NotInf|NSZ|AllowRecip|Fast\n", | 
|  | }))); | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | LoopControlMasks, RoundTripInstructionsTest, | 
|  | Combine(::testing::Values(SPV_ENV_UNIVERSAL_1_0, SPV_ENV_UNIVERSAL_1_1, | 
|  | SPV_ENV_UNIVERSAL_1_3, SPV_ENV_UNIVERSAL_1_2), | 
|  | ::testing::ValuesIn(std::vector<std::string>{ | 
|  | "OpLoopMerge %1 %2 None\n", | 
|  | "OpLoopMerge %1 %2 Unroll\n", | 
|  | "OpLoopMerge %1 %2 DontUnroll\n", | 
|  | "OpLoopMerge %1 %2 Unroll|DontUnroll\n", | 
|  | }))); | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P(LoopControlMasksV11, RoundTripInstructionsTest, | 
|  | Combine(::testing::Values(SPV_ENV_UNIVERSAL_1_1, | 
|  | SPV_ENV_UNIVERSAL_1_2, | 
|  | SPV_ENV_UNIVERSAL_1_3), | 
|  | ::testing::ValuesIn(std::vector<std::string>{ | 
|  | "OpLoopMerge %1 %2 DependencyInfinite\n", | 
|  | "OpLoopMerge %1 %2 DependencyLength 8\n", | 
|  | }))); | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | SelectionControlMasks, RoundTripInstructionsTest, | 
|  | Combine(::testing::Values(SPV_ENV_UNIVERSAL_1_0, SPV_ENV_UNIVERSAL_1_1, | 
|  | SPV_ENV_UNIVERSAL_1_3, SPV_ENV_UNIVERSAL_1_2), | 
|  | ::testing::ValuesIn(std::vector<std::string>{ | 
|  | "OpSelectionMerge %1 None\n", | 
|  | "OpSelectionMerge %1 Flatten\n", | 
|  | "OpSelectionMerge %1 DontFlatten\n", | 
|  | "OpSelectionMerge %1 Flatten|DontFlatten\n", | 
|  | }))); | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | FunctionControlMasks, RoundTripInstructionsTest, | 
|  | Combine(::testing::Values(SPV_ENV_UNIVERSAL_1_0, SPV_ENV_UNIVERSAL_1_1, | 
|  | SPV_ENV_UNIVERSAL_1_2, SPV_ENV_UNIVERSAL_1_3), | 
|  | ::testing::ValuesIn(std::vector<std::string>{ | 
|  | "%2 = OpFunction %1 None %3\n", | 
|  | "%2 = OpFunction %1 Inline %3\n", | 
|  | "%2 = OpFunction %1 DontInline %3\n", | 
|  | "%2 = OpFunction %1 Pure %3\n", | 
|  | "%2 = OpFunction %1 Const %3\n", | 
|  | "%2 = OpFunction %1 Inline|Pure|Const %3\n", | 
|  | "%2 = OpFunction %1 DontInline|Const %3\n", | 
|  | }))); | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | ImageMasks, RoundTripInstructionsTest, | 
|  | Combine(::testing::Values(SPV_ENV_UNIVERSAL_1_0, SPV_ENV_UNIVERSAL_1_1, | 
|  | SPV_ENV_UNIVERSAL_1_2, SPV_ENV_UNIVERSAL_1_3), | 
|  | ::testing::ValuesIn(std::vector<std::string>{ | 
|  | "%2 = OpImageFetch %1 %3 %4\n", | 
|  | "%2 = OpImageFetch %1 %3 %4 None\n", | 
|  | "%2 = OpImageFetch %1 %3 %4 Bias %5\n", | 
|  | "%2 = OpImageFetch %1 %3 %4 Lod %5\n", | 
|  | "%2 = OpImageFetch %1 %3 %4 Grad %5 %6\n", | 
|  | "%2 = OpImageFetch %1 %3 %4 ConstOffset %5\n", | 
|  | "%2 = OpImageFetch %1 %3 %4 Offset %5\n", | 
|  | "%2 = OpImageFetch %1 %3 %4 ConstOffsets %5\n", | 
|  | "%2 = OpImageFetch %1 %3 %4 Sample %5\n", | 
|  | "%2 = OpImageFetch %1 %3 %4 MinLod %5\n", | 
|  | "%2 = OpImageFetch %1 %3 %4 Bias|Lod|Grad %5 %6 %7 %8\n", | 
|  | "%2 = OpImageFetch %1 %3 %4 ConstOffset|Offset|ConstOffsets" | 
|  | " %5 %6 %7\n", | 
|  | "%2 = OpImageFetch %1 %3 %4 Sample|MinLod %5 %6\n", | 
|  | "%2 = OpImageFetch %1 %3 %4" | 
|  | " Bias|Lod|Grad|ConstOffset|Offset|ConstOffsets|Sample|MinLod" | 
|  | " %5 %6 %7 %8 %9 %10 %11 %12 %13\n"}))); | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P( | 
|  | NewInstructionsInSPIRV1_2, RoundTripInstructionsTest, | 
|  | Combine(::testing::Values(SPV_ENV_UNIVERSAL_1_2, SPV_ENV_UNIVERSAL_1_3), | 
|  | ::testing::ValuesIn(std::vector<std::string>{ | 
|  | "OpExecutionModeId %1 SubgroupsPerWorkgroupId %2\n", | 
|  | "OpExecutionModeId %1 LocalSizeId %2 %3 %4\n", | 
|  | "OpExecutionModeId %1 LocalSizeHintId %2\n", | 
|  | "OpDecorateId %1 AlignmentId %2\n", | 
|  | "OpDecorateId %1 MaxByteOffsetId %2\n", | 
|  | }))); | 
|  |  | 
|  | using MaskSorting = TextToBinaryTest; | 
|  |  | 
|  | TEST_F(MaskSorting, MasksAreSortedFromLSBToMSB) { | 
|  | EXPECT_THAT(EncodeAndDecodeSuccessfully( | 
|  | "OpStore %1 %2 Nontemporal|Aligned|Volatile 32"), | 
|  | Eq("OpStore %1 %2 Volatile|Aligned|Nontemporal 32\n")); | 
|  | EXPECT_THAT( | 
|  | EncodeAndDecodeSuccessfully( | 
|  | "OpDecorate %1 FPFastMathMode NotInf|Fast|AllowRecip|NotNaN|NSZ"), | 
|  | Eq("OpDecorate %1 FPFastMathMode NotNaN|NotInf|NSZ|AllowRecip|Fast\n")); | 
|  | EXPECT_THAT( | 
|  | EncodeAndDecodeSuccessfully("OpLoopMerge %1 %2 DontUnroll|Unroll"), | 
|  | Eq("OpLoopMerge %1 %2 Unroll|DontUnroll\n")); | 
|  | EXPECT_THAT( | 
|  | EncodeAndDecodeSuccessfully("OpSelectionMerge %1 DontFlatten|Flatten"), | 
|  | Eq("OpSelectionMerge %1 Flatten|DontFlatten\n")); | 
|  | EXPECT_THAT(EncodeAndDecodeSuccessfully( | 
|  | "%2 = OpFunction %1 DontInline|Const|Pure|Inline %3"), | 
|  | Eq("%2 = OpFunction %1 Inline|DontInline|Pure|Const %3\n")); | 
|  | EXPECT_THAT(EncodeAndDecodeSuccessfully( | 
|  | "%2 = OpImageFetch %1 %3 %4" | 
|  | " MinLod|Sample|Offset|Lod|Grad|ConstOffsets|ConstOffset|Bias" | 
|  | " %5 %6 %7 %8 %9 %10 %11 %12 %13\n"), | 
|  | Eq("%2 = OpImageFetch %1 %3 %4" | 
|  | " Bias|Lod|Grad|ConstOffset|Offset|ConstOffsets|Sample|MinLod" | 
|  | " %5 %6 %7 %8 %9 %10 %11 %12 %13\n")); | 
|  | } | 
|  |  | 
|  | using OperandTypeTest = TextToBinaryTest; | 
|  |  | 
|  | TEST_F(OperandTypeTest, OptionalTypedLiteralNumber) { | 
|  | const std::string input = | 
|  | "%1 = OpTypeInt 32 0\n" | 
|  | "%2 = OpConstant %1 42\n" | 
|  | "OpSwitch %2 %3 100 %4\n"; | 
|  | EXPECT_EQ(input, EncodeAndDecodeSuccessfully(input)); | 
|  | } | 
|  |  | 
|  | using IndentTest = spvtest::TextToBinaryTest; | 
|  |  | 
|  | TEST_F(IndentTest, Sample) { | 
|  | const std::string input = R"( | 
|  | OpCapability Shader | 
|  | OpMemoryModel Logical GLSL450 | 
|  | %1 = OpTypeInt 32 0 | 
|  | %2 = OpTypeStruct %1 %3 %4 %5 %6 %7 %8 %9 %10 ; force IDs into double digits | 
|  | %11 = OpConstant %1 42 | 
|  | OpStore %2 %3 Aligned|Volatile 4 ; bogus, but not indented | 
|  | )"; | 
|  | const std::string expected = | 
|  | R"(               OpCapability Shader | 
|  | OpMemoryModel Logical GLSL450 | 
|  | %1 = OpTypeInt 32 0 | 
|  | %2 = OpTypeStruct %1 %3 %4 %5 %6 %7 %8 %9 %10 | 
|  | %11 = OpConstant %1 42 | 
|  | OpStore %2 %3 Volatile|Aligned 4 | 
|  | )"; | 
|  | EXPECT_THAT( | 
|  | EncodeAndDecodeSuccessfully(input, SPV_BINARY_TO_TEXT_OPTION_INDENT), | 
|  | expected); | 
|  | } | 
|  |  | 
|  | using FriendlyNameDisassemblyTest = spvtest::TextToBinaryTest; | 
|  |  | 
|  | TEST_F(FriendlyNameDisassemblyTest, Sample) { | 
|  | const std::string input = R"( | 
|  | OpCapability Shader | 
|  | OpMemoryModel Logical GLSL450 | 
|  | %1 = OpTypeInt 32 0 | 
|  | %2 = OpTypeStruct %1 %3 %4 %5 %6 %7 %8 %9 %10 ; force IDs into double digits | 
|  | %11 = OpConstant %1 42 | 
|  | )"; | 
|  | const std::string expected = | 
|  | R"(OpCapability Shader | 
|  | OpMemoryModel Logical GLSL450 | 
|  | %uint = OpTypeInt 32 0 | 
|  | %_struct_2 = OpTypeStruct %uint %3 %4 %5 %6 %7 %8 %9 %10 | 
|  | %uint_42 = OpConstant %uint 42 | 
|  | )"; | 
|  | EXPECT_THAT(EncodeAndDecodeSuccessfully( | 
|  | input, SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES), | 
|  | expected); | 
|  | } | 
|  |  | 
|  | TEST_F(TextToBinaryTest, ShowByteOffsetsWhenRequested) { | 
|  | const std::string input = R"( | 
|  | OpCapability Shader | 
|  | OpMemoryModel Logical GLSL450 | 
|  | %1 = OpTypeInt 32 0 | 
|  | %2 = OpTypeVoid | 
|  | )"; | 
|  | const std::string expected = | 
|  | R"(OpCapability Shader ; 0x00000014 | 
|  | OpMemoryModel Logical GLSL450 ; 0x0000001c | 
|  | %1 = OpTypeInt 32 0 ; 0x00000028 | 
|  | %2 = OpTypeVoid ; 0x00000038 | 
|  | )"; | 
|  | EXPECT_THAT(EncodeAndDecodeSuccessfully( | 
|  | input, SPV_BINARY_TO_TEXT_OPTION_SHOW_BYTE_OFFSET), | 
|  | expected); | 
|  | } | 
|  |  | 
|  | // Test version string. | 
|  | TEST_F(TextToBinaryTest, VersionString) { | 
|  | auto words = CompileSuccessfully(""); | 
|  | spv_text decoded_text = nullptr; | 
|  | EXPECT_THAT(spvBinaryToText(ScopedContext().context, words.data(), | 
|  | words.size(), SPV_BINARY_TO_TEXT_OPTION_NONE, | 
|  | &decoded_text, &diagnostic), | 
|  | Eq(SPV_SUCCESS)); | 
|  | EXPECT_EQ(nullptr, diagnostic); | 
|  |  | 
|  | EXPECT_THAT(decoded_text->str, HasSubstr("Version: 1.0\n")) | 
|  | << EncodeAndDecodeSuccessfully(""); | 
|  | spvTextDestroy(decoded_text); | 
|  | } | 
|  |  | 
|  | // Test generator string. | 
|  |  | 
|  | // A test case for the generator string.  This allows us to | 
|  | // test both of the 16-bit components of the generator word. | 
|  | struct GeneratorStringCase { | 
|  | uint16_t generator; | 
|  | uint16_t misc; | 
|  | std::string expected; | 
|  | }; | 
|  |  | 
|  | using GeneratorStringTest = spvtest::TextToBinaryTestBase< | 
|  | ::testing::TestWithParam<GeneratorStringCase>>; | 
|  |  | 
|  | TEST_P(GeneratorStringTest, Sample) { | 
|  | auto words = CompileSuccessfully(""); | 
|  | EXPECT_EQ(2u, SPV_INDEX_GENERATOR_NUMBER); | 
|  | words[SPV_INDEX_GENERATOR_NUMBER] = | 
|  | SPV_GENERATOR_WORD(GetParam().generator, GetParam().misc); | 
|  |  | 
|  | spv_text decoded_text = nullptr; | 
|  | EXPECT_THAT(spvBinaryToText(ScopedContext().context, words.data(), | 
|  | words.size(), SPV_BINARY_TO_TEXT_OPTION_NONE, | 
|  | &decoded_text, &diagnostic), | 
|  | Eq(SPV_SUCCESS)); | 
|  | EXPECT_THAT(diagnostic, Eq(nullptr)); | 
|  | EXPECT_THAT(std::string(decoded_text->str), HasSubstr(GetParam().expected)); | 
|  | spvTextDestroy(decoded_text); | 
|  | } | 
|  |  | 
|  | INSTANTIATE_TEST_SUITE_P(GeneratorStrings, GeneratorStringTest, | 
|  | ::testing::ValuesIn(std::vector<GeneratorStringCase>{ | 
|  | {SPV_GENERATOR_KHRONOS, 12, "Khronos; 12"}, | 
|  | {SPV_GENERATOR_LUNARG, 99, "LunarG; 99"}, | 
|  | {SPV_GENERATOR_VALVE, 1, "Valve; 1"}, | 
|  | {SPV_GENERATOR_CODEPLAY, 65535, "Codeplay; 65535"}, | 
|  | {SPV_GENERATOR_NVIDIA, 19, "NVIDIA; 19"}, | 
|  | {SPV_GENERATOR_ARM, 1000, "ARM; 1000"}, | 
|  | {SPV_GENERATOR_KHRONOS_LLVM_TRANSLATOR, 38, | 
|  | "Khronos LLVM/SPIR-V Translator; 38"}, | 
|  | {SPV_GENERATOR_KHRONOS_ASSEMBLER, 2, | 
|  | "Khronos SPIR-V Tools Assembler; 2"}, | 
|  | {SPV_GENERATOR_KHRONOS_GLSLANG, 1, | 
|  | "Khronos Glslang Reference Front End; 1"}, | 
|  | {1000, 18, "Unknown(1000); 18"}, | 
|  | {65535, 32767, "Unknown(65535); 32767"}, | 
|  | })); | 
|  |  | 
|  | // TODO(dneto): Test new instructions and enums in SPIR-V 1.3 | 
|  |  | 
|  | }  // namespace | 
|  | }  // namespace spvtools |