1 // Copyright (c) 2015-2016 The Khronos Group Inc.
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
7 // http://www.apache.org/licenses/LICENSE-2.0
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
15 #include "unit_spirv.h"
19 #include "gmock/gmock.h"
21 #include "test_fixture.h"
22 #include "source/spirv_constant.h"
26 using ::testing::Combine;
28 using ::testing::HasSubstr;
29 using spvtest::AutoText;
30 using spvtest::ScopedContext;
31 using spvtest::TextToBinaryTest;
35 class BinaryToText : public ::testing::Test {
37 BinaryToText() : context(spvContextCreate(SPV_ENV_UNIVERSAL_1_0)) {}
38 ~BinaryToText() { spvContextDestroy(context); }
40 virtual void SetUp() {
41 const char* textStr = R"(
43 OpMemoryModel Physical64 OpenCL
44 OpSourceExtension "PlaceholderExtensionName"
45 OpEntryPoint Kernel %1 "foo"
46 OpExecutionMode %1 LocalSizeHint 1 1 1
60 %15 = OpTypeVector %4 2
62 spv_text_t text = {textStr, strlen(textStr)};
63 spv_diagnostic diagnostic = nullptr;
65 spvTextToBinary(context, text.str, text.length, &binary, &diagnostic);
67 spvDiagnosticPrint(diagnostic);
68 spvDiagnosticDestroy(diagnostic);
69 ASSERT_EQ(SPV_SUCCESS, error);
73 virtual void TearDown() { spvBinaryDestroy(binary); }
75 // Compiles the given assembly text, and saves it into 'binary'.
76 void CompileSuccessfully(std::string text) {
77 spv_diagnostic diagnostic = nullptr;
78 EXPECT_EQ(SPV_SUCCESS, spvTextToBinary(context, text.c_str(), text.size(),
79 &binary, &diagnostic));
86 TEST_F(BinaryToText, Default) {
87 spv_text text = nullptr;
88 spv_diagnostic diagnostic = nullptr;
91 spvBinaryToText(context, binary->code, binary->wordCount,
92 SPV_BINARY_TO_TEXT_OPTION_NONE, &text, &diagnostic));
93 printf("%s", text->str);
97 TEST_F(BinaryToText, MissingModule) {
99 spv_diagnostic diagnostic = nullptr;
101 SPV_ERROR_INVALID_BINARY,
102 spvBinaryToText(context, nullptr, 42, SPV_BINARY_TO_TEXT_OPTION_NONE,
103 &text, &diagnostic));
104 EXPECT_THAT(diagnostic->error, Eq(std::string("Missing module.")));
106 spvDiagnosticPrint(diagnostic);
107 spvDiagnosticDestroy(diagnostic);
111 TEST_F(BinaryToText, TruncatedModule) {
112 // Make a valid module with zero instructions.
113 CompileSuccessfully("");
114 EXPECT_EQ(SPV_INDEX_INSTRUCTION, binary->wordCount);
116 for (size_t length = 0; length < SPV_INDEX_INSTRUCTION; length++) {
117 spv_text text = nullptr;
118 spv_diagnostic diagnostic = nullptr;
120 SPV_ERROR_INVALID_BINARY,
121 spvBinaryToText(context, binary->code, length,
122 SPV_BINARY_TO_TEXT_OPTION_NONE, &text, &diagnostic));
123 ASSERT_NE(nullptr, diagnostic);
124 std::stringstream expected;
125 expected << "Module has incomplete header: only " << length
126 << " words instead of " << SPV_INDEX_INSTRUCTION;
127 EXPECT_THAT(diagnostic->error, Eq(expected.str()));
128 spvDiagnosticDestroy(diagnostic);
132 TEST_F(BinaryToText, InvalidMagicNumber) {
133 CompileSuccessfully("");
134 std::vector<uint32_t> damaged_binary(binary->code,
135 binary->code + binary->wordCount);
136 damaged_binary[SPV_INDEX_MAGIC_NUMBER] ^= 123;
138 spv_diagnostic diagnostic = nullptr;
141 SPV_ERROR_INVALID_BINARY,
142 spvBinaryToText(context, damaged_binary.data(), damaged_binary.size(),
143 SPV_BINARY_TO_TEXT_OPTION_NONE, &text, &diagnostic));
144 ASSERT_NE(nullptr, diagnostic);
145 std::stringstream expected;
146 expected << "Invalid SPIR-V magic number '" << std::hex
147 << damaged_binary[SPV_INDEX_MAGIC_NUMBER] << "'.";
148 EXPECT_THAT(diagnostic->error, Eq(expected.str()));
149 spvDiagnosticDestroy(diagnostic);
152 struct FailedDecodeCase {
153 std::string source_text;
154 std::vector<uint32_t> appended_instruction;
155 std::string expected_error_message;
158 using BinaryToTextFail =
159 spvtest::TextToBinaryTestBase<::testing::TestWithParam<FailedDecodeCase>>;
161 TEST_P(BinaryToTextFail, EncodeSuccessfullyDecodeFailed) {
162 EXPECT_THAT(EncodeSuccessfullyDecodeFailed(GetParam().source_text,
163 GetParam().appended_instruction),
164 Eq(GetParam().expected_error_message));
167 INSTANTIATE_TEST_CASE_P(
168 InvalidIds, BinaryToTextFail,
169 ::testing::ValuesIn(std::vector<FailedDecodeCase>{
170 {"", spvtest::MakeInstruction(SpvOpTypeVoid, {0}),
171 "Error: Result Id is 0"},
172 {"", spvtest::MakeInstruction(SpvOpConstant, {0, 1, 42}),
173 "Error: Type Id is 0"},
174 {"%1 = OpTypeVoid", spvtest::MakeInstruction(SpvOpTypeVoid, {1}),
175 "Id 1 is defined more than once"},
177 "%2 = OpNot %1 %foo",
178 spvtest::MakeInstruction(SpvOpNot, {1, 2, 3}),
179 "Id 2 is defined more than once"},
181 "%2 = OpNot %1 %foo",
182 spvtest::MakeInstruction(SpvOpNot, {1, 1, 3}),
183 "Id 1 is defined more than once"},
184 // The following are the two failure cases for
185 // Parser::setNumericTypeInfoForType.
186 {"", spvtest::MakeInstruction(SpvOpConstant, {500, 1, 42}),
187 "Type Id 500 is not a type"},
188 {"%1 = OpTypeInt 32 0\n"
189 "%2 = OpTypeVector %1 4",
190 spvtest::MakeInstruction(SpvOpConstant, {2, 3, 999}),
191 "Type Id 2 is not a scalar numeric type"},
194 INSTANTIATE_TEST_CASE_P(
195 InvalidIdsCheckedDuringLiteralCaseParsing, BinaryToTextFail,
196 ::testing::ValuesIn(std::vector<FailedDecodeCase>{
197 {"", spvtest::MakeInstruction(SpvOpSwitch, {1, 2, 3, 4}),
198 "Invalid OpSwitch: selector id 1 has no type"},
199 {"%1 = OpTypeVoid\n",
200 spvtest::MakeInstruction(SpvOpSwitch, {1, 2, 3, 4}),
201 "Invalid OpSwitch: selector id 1 is a type, not a value"},
202 {"%1 = OpConstantTrue !500",
203 spvtest::MakeInstruction(SpvOpSwitch, {1, 2, 3, 4}),
204 "Type Id 500 is not a type"},
205 {"%1 = OpTypeFloat 32\n%2 = OpConstant %1 1.5",
206 spvtest::MakeInstruction(SpvOpSwitch, {2, 3, 4, 5}),
207 "Invalid OpSwitch: selector id 2 is not a scalar integer"},
210 TEST_F(TextToBinaryTest, OneInstruction) {
211 const std::string input = "OpSource OpenCL_C 12\n";
212 EXPECT_EQ(input, EncodeAndDecodeSuccessfully(input));
215 // Exercise the case where an operand itself has operands.
216 // This could detect problems in updating the expected-set-of-operands
218 TEST_F(TextToBinaryTest, OperandWithOperands) {
219 const std::string input = R"(OpEntryPoint Kernel %1 "foo"
220 OpExecutionMode %1 LocalSizeHint 100 200 300
222 %3 = OpTypeFunction %2
223 %1 = OpFunction %1 None %3
225 EXPECT_EQ(input, EncodeAndDecodeSuccessfully(input));
228 using RoundTripInstructionsTest = spvtest::TextToBinaryTestBase<
229 ::testing::TestWithParam<tuple<spv_target_env, std::string>>>;
231 TEST_P(RoundTripInstructionsTest, Sample) {
232 EXPECT_THAT(EncodeAndDecodeSuccessfully(get<1>(GetParam()),
233 SPV_BINARY_TO_TEXT_OPTION_NONE,
235 Eq(get<1>(GetParam())));
239 INSTANTIATE_TEST_CASE_P(
240 NumericLiterals, RoundTripInstructionsTest,
241 // This test is independent of environment, so just test the one.
242 Combine(::testing::Values(SPV_ENV_UNIVERSAL_1_0, SPV_ENV_UNIVERSAL_1_1,
243 SPV_ENV_UNIVERSAL_1_2),
244 ::testing::ValuesIn(std::vector<std::string>{
245 "%1 = OpTypeInt 12 0\n%2 = OpConstant %1 1867\n",
246 "%1 = OpTypeInt 12 1\n%2 = OpConstant %1 1867\n",
247 "%1 = OpTypeInt 12 1\n%2 = OpConstant %1 -1867\n",
248 "%1 = OpTypeInt 32 0\n%2 = OpConstant %1 1867\n",
249 "%1 = OpTypeInt 32 1\n%2 = OpConstant %1 1867\n",
250 "%1 = OpTypeInt 32 1\n%2 = OpConstant %1 -1867\n",
251 "%1 = OpTypeInt 64 0\n%2 = OpConstant %1 18446744073709551615\n",
252 "%1 = OpTypeInt 64 1\n%2 = OpConstant %1 9223372036854775807\n",
253 "%1 = OpTypeInt 64 1\n%2 = OpConstant %1 -9223372036854775808\n",
254 // 16-bit floats print as hex floats.
255 "%1 = OpTypeFloat 16\n%2 = OpConstant %1 0x1.ff4p+16\n",
256 "%1 = OpTypeFloat 16\n%2 = OpConstant %1 -0x1.d2cp-10\n",
258 "%1 = OpTypeFloat 32\n%2 = OpConstant %1 -3.275\n",
259 "%1 = OpTypeFloat 32\n%2 = OpConstant %1 0x1.8p+128\n", // NaN
260 "%1 = OpTypeFloat 32\n%2 = OpConstant %1 -0x1.0002p+128\n", // NaN
261 "%1 = OpTypeFloat 32\n%2 = OpConstant %1 0x1p+128\n", // Inf
262 "%1 = OpTypeFloat 32\n%2 = OpConstant %1 -0x1p+128\n", // -Inf
264 "%1 = OpTypeFloat 64\n%2 = OpConstant %1 -3.275\n",
265 "%1 = OpTypeFloat 64\n%2 = OpConstant %1 0x1.ffffffffffffap-1023\n", // small normal
266 "%1 = OpTypeFloat 64\n%2 = OpConstant %1 -0x1.ffffffffffffap-1023\n",
267 "%1 = OpTypeFloat 64\n%2 = OpConstant %1 0x1.8p+1024\n", // NaN
268 "%1 = OpTypeFloat 64\n%2 = OpConstant %1 -0x1.0002p+1024\n", // NaN
269 "%1 = OpTypeFloat 64\n%2 = OpConstant %1 0x1p+1024\n", // Inf
270 "%1 = OpTypeFloat 64\n%2 = OpConstant %1 -0x1p+1024\n", // -Inf
274 INSTANTIATE_TEST_CASE_P(
275 MemoryAccessMasks, RoundTripInstructionsTest,
276 Combine(::testing::Values(SPV_ENV_UNIVERSAL_1_0, SPV_ENV_UNIVERSAL_1_1,
277 SPV_ENV_UNIVERSAL_1_2),
278 ::testing::ValuesIn(std::vector<std::string>{
279 "OpStore %1 %2\n", // 3 words long.
280 "OpStore %1 %2 None\n", // 4 words long, explicit final 0.
281 "OpStore %1 %2 Volatile\n", "OpStore %1 %2 Aligned 8\n",
282 "OpStore %1 %2 Nontemporal\n",
283 // Combinations show the names from LSB to MSB
284 "OpStore %1 %2 Volatile|Aligned 16\n",
285 "OpStore %1 %2 Volatile|Nontemporal\n",
286 "OpStore %1 %2 Volatile|Aligned|Nontemporal 32\n",
289 INSTANTIATE_TEST_CASE_P(
290 FPFastMathModeMasks, RoundTripInstructionsTest,
292 ::testing::Values(SPV_ENV_UNIVERSAL_1_0, SPV_ENV_UNIVERSAL_1_1,
293 SPV_ENV_UNIVERSAL_1_2),
294 ::testing::ValuesIn(std::vector<std::string>{
295 "OpDecorate %1 FPFastMathMode None\n",
296 "OpDecorate %1 FPFastMathMode NotNaN\n",
297 "OpDecorate %1 FPFastMathMode NotInf\n",
298 "OpDecorate %1 FPFastMathMode NSZ\n",
299 "OpDecorate %1 FPFastMathMode AllowRecip\n",
300 "OpDecorate %1 FPFastMathMode Fast\n",
301 // Combinations show the names from LSB to MSB
302 "OpDecorate %1 FPFastMathMode NotNaN|NotInf\n",
303 "OpDecorate %1 FPFastMathMode NSZ|AllowRecip\n",
304 "OpDecorate %1 FPFastMathMode NotNaN|NotInf|NSZ|AllowRecip|Fast\n",
307 INSTANTIATE_TEST_CASE_P(
308 LoopControlMasks, RoundTripInstructionsTest,
309 Combine(::testing::Values(SPV_ENV_UNIVERSAL_1_0, SPV_ENV_UNIVERSAL_1_1,
310 SPV_ENV_UNIVERSAL_1_2),
311 ::testing::ValuesIn(std::vector<std::string>{
312 "OpLoopMerge %1 %2 None\n", "OpLoopMerge %1 %2 Unroll\n",
313 "OpLoopMerge %1 %2 DontUnroll\n",
314 "OpLoopMerge %1 %2 Unroll|DontUnroll\n",
317 INSTANTIATE_TEST_CASE_P(LoopControlMasksV11, RoundTripInstructionsTest,
318 Combine(::testing::Values(SPV_ENV_UNIVERSAL_1_1,
319 SPV_ENV_UNIVERSAL_1_2),
320 ::testing::ValuesIn(std::vector<std::string>{
321 "OpLoopMerge %1 %2 DependencyInfinite\n",
322 "OpLoopMerge %1 %2 DependencyLength 8\n",
325 INSTANTIATE_TEST_CASE_P(
326 SelectionControlMasks, RoundTripInstructionsTest,
327 Combine(::testing::Values(SPV_ENV_UNIVERSAL_1_0, SPV_ENV_UNIVERSAL_1_1,
328 SPV_ENV_UNIVERSAL_1_2),
329 ::testing::ValuesIn(std::vector<std::string>{
330 "OpSelectionMerge %1 None\n", "OpSelectionMerge %1 Flatten\n",
331 "OpSelectionMerge %1 DontFlatten\n",
332 "OpSelectionMerge %1 Flatten|DontFlatten\n",
335 INSTANTIATE_TEST_CASE_P(
336 FunctionControlMasks, RoundTripInstructionsTest,
337 Combine(::testing::Values(SPV_ENV_UNIVERSAL_1_0, SPV_ENV_UNIVERSAL_1_1,
338 SPV_ENV_UNIVERSAL_1_2),
339 ::testing::ValuesIn(std::vector<std::string>{
340 "%2 = OpFunction %1 None %3\n",
341 "%2 = OpFunction %1 Inline %3\n",
342 "%2 = OpFunction %1 DontInline %3\n",
343 "%2 = OpFunction %1 Pure %3\n", "%2 = OpFunction %1 Const %3\n",
344 "%2 = OpFunction %1 Inline|Pure|Const %3\n",
345 "%2 = OpFunction %1 DontInline|Const %3\n",
348 INSTANTIATE_TEST_CASE_P(
349 ImageMasks, RoundTripInstructionsTest,
350 Combine(::testing::Values(SPV_ENV_UNIVERSAL_1_0, SPV_ENV_UNIVERSAL_1_1,
351 SPV_ENV_UNIVERSAL_1_2),
352 ::testing::ValuesIn(std::vector<std::string>{
353 "%2 = OpImageFetch %1 %3 %4\n",
354 "%2 = OpImageFetch %1 %3 %4 None\n",
355 "%2 = OpImageFetch %1 %3 %4 Bias %5\n",
356 "%2 = OpImageFetch %1 %3 %4 Lod %5\n",
357 "%2 = OpImageFetch %1 %3 %4 Grad %5 %6\n",
358 "%2 = OpImageFetch %1 %3 %4 ConstOffset %5\n",
359 "%2 = OpImageFetch %1 %3 %4 Offset %5\n",
360 "%2 = OpImageFetch %1 %3 %4 ConstOffsets %5\n",
361 "%2 = OpImageFetch %1 %3 %4 Sample %5\n",
362 "%2 = OpImageFetch %1 %3 %4 MinLod %5\n",
363 "%2 = OpImageFetch %1 %3 %4 Bias|Lod|Grad %5 %6 %7 %8\n",
364 "%2 = OpImageFetch %1 %3 %4 ConstOffset|Offset|ConstOffsets"
366 "%2 = OpImageFetch %1 %3 %4 Sample|MinLod %5 %6\n",
367 "%2 = OpImageFetch %1 %3 %4"
368 " Bias|Lod|Grad|ConstOffset|Offset|ConstOffsets|Sample|MinLod"
369 " %5 %6 %7 %8 %9 %10 %11 %12 %13\n"})), );
371 INSTANTIATE_TEST_CASE_P(
372 NewInstructionsInSPIRV1_2, RoundTripInstructionsTest,
373 Combine(::testing::Values(SPV_ENV_UNIVERSAL_1_2),
374 ::testing::ValuesIn(std::vector<std::string>{
375 "OpExecutionModeId %1 SubgroupsPerWorkgroupId %2\n",
376 "OpExecutionModeId %1 LocalSizeId %2 %3 %4\n",
377 "OpExecutionModeId %1 LocalSizeHintId %2\n",
378 "OpDecorateId %1 AlignmentId %2\n",
379 "OpDecorateId %1 MaxByteOffsetId %2\n",
382 using MaskSorting = TextToBinaryTest;
384 TEST_F(MaskSorting, MasksAreSortedFromLSBToMSB) {
385 EXPECT_THAT(EncodeAndDecodeSuccessfully(
386 "OpStore %1 %2 Nontemporal|Aligned|Volatile 32"),
387 Eq("OpStore %1 %2 Volatile|Aligned|Nontemporal 32\n"));
389 EncodeAndDecodeSuccessfully(
390 "OpDecorate %1 FPFastMathMode NotInf|Fast|AllowRecip|NotNaN|NSZ"),
391 Eq("OpDecorate %1 FPFastMathMode NotNaN|NotInf|NSZ|AllowRecip|Fast\n"));
393 EncodeAndDecodeSuccessfully("OpLoopMerge %1 %2 DontUnroll|Unroll"),
394 Eq("OpLoopMerge %1 %2 Unroll|DontUnroll\n"));
396 EncodeAndDecodeSuccessfully("OpSelectionMerge %1 DontFlatten|Flatten"),
397 Eq("OpSelectionMerge %1 Flatten|DontFlatten\n"));
398 EXPECT_THAT(EncodeAndDecodeSuccessfully(
399 "%2 = OpFunction %1 DontInline|Const|Pure|Inline %3"),
400 Eq("%2 = OpFunction %1 Inline|DontInline|Pure|Const %3\n"));
401 EXPECT_THAT(EncodeAndDecodeSuccessfully(
402 "%2 = OpImageFetch %1 %3 %4"
403 " MinLod|Sample|Offset|Lod|Grad|ConstOffsets|ConstOffset|Bias"
404 " %5 %6 %7 %8 %9 %10 %11 %12 %13\n"),
405 Eq("%2 = OpImageFetch %1 %3 %4"
406 " Bias|Lod|Grad|ConstOffset|Offset|ConstOffsets|Sample|MinLod"
407 " %5 %6 %7 %8 %9 %10 %11 %12 %13\n"));
410 using OperandTypeTest = TextToBinaryTest;
412 TEST_F(OperandTypeTest, OptionalTypedLiteralNumber) {
413 const std::string input =
414 "%1 = OpTypeInt 32 0\n"
415 "%2 = OpConstant %1 42\n"
416 "OpSwitch %2 %3 100 %4\n";
417 EXPECT_EQ(input, EncodeAndDecodeSuccessfully(input));
420 using IndentTest = spvtest::TextToBinaryTest;
422 TEST_F(IndentTest, Sample) {
423 const std::string input = R"(
425 OpMemoryModel Logical GLSL450
427 %2 = OpTypeStruct %1 %3 %4 %5 %6 %7 %8 %9 %10 ; force IDs into double digits
428 %11 = OpConstant %1 42
429 OpStore %2 %3 Aligned|Volatile 4 ; bogus, but not indented
431 const std::string expected =
432 R"( OpCapability Shader
433 OpMemoryModel Logical GLSL450
435 %2 = OpTypeStruct %1 %3 %4 %5 %6 %7 %8 %9 %10
436 %11 = OpConstant %1 42
437 OpStore %2 %3 Volatile|Aligned 4
440 EncodeAndDecodeSuccessfully(input, SPV_BINARY_TO_TEXT_OPTION_INDENT),
444 using FriendlyNameDisassemblyTest = spvtest::TextToBinaryTest;
446 TEST_F(FriendlyNameDisassemblyTest, Sample) {
447 const std::string input = R"(
449 OpMemoryModel Logical GLSL450
451 %2 = OpTypeStruct %1 %3 %4 %5 %6 %7 %8 %9 %10 ; force IDs into double digits
452 %11 = OpConstant %1 42
454 const std::string expected =
455 R"(OpCapability Shader
456 OpMemoryModel Logical GLSL450
457 %uint = OpTypeInt 32 0
458 %_struct_2 = OpTypeStruct %uint %3 %4 %5 %6 %7 %8 %9 %10
459 %uint_42 = OpConstant %uint 42
461 EXPECT_THAT(EncodeAndDecodeSuccessfully(
462 input, SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES),
466 TEST_F(TextToBinaryTest, ShowByteOffsetsWhenRequested) {
467 const std::string input = R"(
469 OpMemoryModel Logical GLSL450
473 const std::string expected =
474 R"(OpCapability Shader ; 0x00000014
475 OpMemoryModel Logical GLSL450 ; 0x0000001c
476 %1 = OpTypeInt 32 0 ; 0x00000028
477 %2 = OpTypeVoid ; 0x00000038
479 EXPECT_THAT(EncodeAndDecodeSuccessfully(
480 input, SPV_BINARY_TO_TEXT_OPTION_SHOW_BYTE_OFFSET),
484 // Test version string.
485 TEST_F(TextToBinaryTest, VersionString) {
486 auto words = CompileSuccessfully("");
487 spv_text decoded_text = nullptr;
488 EXPECT_THAT(spvBinaryToText(ScopedContext().context, words.data(),
489 words.size(), SPV_BINARY_TO_TEXT_OPTION_NONE,
490 &decoded_text, &diagnostic),
492 EXPECT_EQ(nullptr, diagnostic);
494 EXPECT_THAT(decoded_text->str, HasSubstr("Version: 1.0\n"))
495 << EncodeAndDecodeSuccessfully("");
496 spvTextDestroy(decoded_text);
499 // Test generator string.
501 // A test case for the generator string. This allows us to
502 // test both of the 16-bit components of the generator word.
503 struct GeneratorStringCase {
506 std::string expected;
509 using GeneratorStringTest = spvtest::TextToBinaryTestBase<
510 ::testing::TestWithParam<GeneratorStringCase>>;
512 TEST_P(GeneratorStringTest, Sample) {
513 auto words = CompileSuccessfully("");
514 EXPECT_EQ(2u, SPV_INDEX_GENERATOR_NUMBER);
515 words[SPV_INDEX_GENERATOR_NUMBER] =
516 SPV_GENERATOR_WORD(GetParam().generator, GetParam().misc);
518 spv_text decoded_text = nullptr;
519 EXPECT_THAT(spvBinaryToText(ScopedContext().context, words.data(),
520 words.size(), SPV_BINARY_TO_TEXT_OPTION_NONE,
521 &decoded_text, &diagnostic),
523 EXPECT_THAT(diagnostic, Eq(nullptr));
524 EXPECT_THAT(std::string(decoded_text->str), HasSubstr(GetParam().expected));
525 spvTextDestroy(decoded_text);
528 INSTANTIATE_TEST_CASE_P(GeneratorStrings, GeneratorStringTest,
529 ::testing::ValuesIn(std::vector<GeneratorStringCase>{
530 {SPV_GENERATOR_KHRONOS, 12, "Khronos; 12"},
531 {SPV_GENERATOR_LUNARG, 99, "LunarG; 99"},
532 {SPV_GENERATOR_VALVE, 1, "Valve; 1"},
533 {SPV_GENERATOR_CODEPLAY, 65535,
535 {SPV_GENERATOR_NVIDIA, 19, "NVIDIA; 19"},
536 {SPV_GENERATOR_ARM, 1000, "ARM; 1000"},
537 {SPV_GENERATOR_KHRONOS_LLVM_TRANSLATOR, 38,
538 "Khronos LLVM/SPIR-V Translator; 38"},
539 {SPV_GENERATOR_KHRONOS_ASSEMBLER, 2,
540 "Khronos SPIR-V Tools Assembler; 2"},
541 {SPV_GENERATOR_KHRONOS_GLSLANG, 1,
542 "Khronos Glslang Reference Front End; 1"},
543 {1000, 18, "Unknown(1000); 18"},
544 {65535, 32767, "Unknown(65535); 32767"},
547 } // anonymous namespace