// 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_CASE_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_CASE_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_CASE_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_CASE_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_CASE_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_CASE_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_CASE_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_CASE_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_CASE_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_CASE_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_CASE_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_CASE_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