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- // Copyright (c) 2017 Google 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.
- // Tests for unique type declaration rules validator.
- #include <string>
- #include "source/text.h"
- #include "source/text_handler.h"
- #include "test/test_fixture.h"
- namespace spvtools {
- namespace {
- using spvtest::ScopedContext;
- // Converts code to binary and then back to text.
- spv_result_t ToBinaryAndBack(
- const std::string& before, std::string* after,
- uint32_t text_to_binary_options = SPV_TEXT_TO_BINARY_OPTION_NONE,
- uint32_t binary_to_text_options = SPV_BINARY_TO_TEXT_OPTION_NONE,
- spv_target_env env = SPV_ENV_UNIVERSAL_1_0) {
- ScopedContext ctx(env);
- spv_binary binary;
- spv_text text;
- spv_result_t result =
- spvTextToBinaryWithOptions(ctx.context, before.c_str(), before.size(),
- text_to_binary_options, &binary, nullptr);
- if (result != SPV_SUCCESS) {
- return result;
- }
- result = spvBinaryToText(ctx.context, binary->code, binary->wordCount,
- binary_to_text_options, &text, nullptr);
- if (result != SPV_SUCCESS) {
- return result;
- }
- *after = std::string(text->str, text->length);
- spvBinaryDestroy(binary);
- spvTextDestroy(text);
- return SPV_SUCCESS;
- }
- TEST(ToBinaryAndBack, DontPreserveNumericIds) {
- const std::string before =
- R"(OpCapability Addresses
- OpCapability Kernel
- OpCapability GenericPointer
- OpCapability Linkage
- OpMemoryModel Physical32 OpenCL
- %i32 = OpTypeInt 32 1
- %u32 = OpTypeInt 32 0
- %f32 = OpTypeFloat 32
- %200 = OpTypeVoid
- %300 = OpTypeFunction %200
- %main = OpFunction %200 None %300
- %entry = OpLabel
- %100 = OpConstant %u32 100
- %1 = OpConstant %u32 200
- %2 = OpConstant %u32 300
- OpReturn
- OpFunctionEnd
- )";
- const std::string expected =
- R"(OpCapability Addresses
- OpCapability Kernel
- OpCapability GenericPointer
- OpCapability Linkage
- OpMemoryModel Physical32 OpenCL
- %1 = OpTypeInt 32 1
- %2 = OpTypeInt 32 0
- %3 = OpTypeFloat 32
- %4 = OpTypeVoid
- %5 = OpTypeFunction %4
- %6 = OpFunction %4 None %5
- %7 = OpLabel
- %8 = OpConstant %2 100
- %9 = OpConstant %2 200
- %10 = OpConstant %2 300
- OpReturn
- OpFunctionEnd
- )";
- std::string after;
- EXPECT_EQ(SPV_SUCCESS,
- ToBinaryAndBack(before, &after, SPV_TEXT_TO_BINARY_OPTION_NONE,
- SPV_BINARY_TO_TEXT_OPTION_NO_HEADER));
- EXPECT_EQ(expected, after);
- }
- TEST(TextHandler, PreserveNumericIds) {
- const std::string before =
- R"(OpCapability Addresses
- OpCapability Kernel
- OpCapability GenericPointer
- OpCapability Linkage
- OpMemoryModel Physical32 OpenCL
- %i32 = OpTypeInt 32 1
- %u32 = OpTypeInt 32 0
- %f32 = OpTypeFloat 32
- %200 = OpTypeVoid
- %300 = OpTypeFunction %200
- %main = OpFunction %200 None %300
- %entry = OpLabel
- %100 = OpConstant %u32 100
- %1 = OpConstant %u32 200
- %2 = OpConstant %u32 300
- OpReturn
- OpFunctionEnd
- )";
- const std::string expected =
- R"(OpCapability Addresses
- OpCapability Kernel
- OpCapability GenericPointer
- OpCapability Linkage
- OpMemoryModel Physical32 OpenCL
- %3 = OpTypeInt 32 1
- %4 = OpTypeInt 32 0
- %5 = OpTypeFloat 32
- %200 = OpTypeVoid
- %300 = OpTypeFunction %200
- %6 = OpFunction %200 None %300
- %7 = OpLabel
- %100 = OpConstant %4 100
- %1 = OpConstant %4 200
- %2 = OpConstant %4 300
- OpReturn
- OpFunctionEnd
- )";
- std::string after;
- EXPECT_EQ(SPV_SUCCESS,
- ToBinaryAndBack(before, &after,
- SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS,
- SPV_BINARY_TO_TEXT_OPTION_NO_HEADER));
- EXPECT_EQ(expected, after);
- }
- } // namespace
- } // namespace spvtools
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