mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-12-28 02:31:04 +00:00
159 lines
3.9 KiB
C++
159 lines
3.9 KiB
C++
// Copyright (c) 2017 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Tests for unique type declaration rules validator.
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#include <string>
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#include "source/text.h"
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#include "source/text_handler.h"
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#include "test_fixture.h"
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namespace {
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using spvtest::ScopedContext;
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// Converts code to binary and then back to text.
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spv_result_t ToBinaryAndBack(
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const std::string& before, std::string* after,
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uint32_t text_to_binary_options = SPV_TEXT_TO_BINARY_OPTION_NONE,
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uint32_t binary_to_text_options = SPV_BINARY_TO_TEXT_OPTION_NONE,
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spv_target_env env = SPV_ENV_UNIVERSAL_1_0) {
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ScopedContext ctx(env);
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spv_binary binary;
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spv_text text;
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spv_result_t result = spvTextToBinaryWithOptions(
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ctx.context, before.c_str(), before.size(), text_to_binary_options,
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&binary, nullptr);
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if (result != SPV_SUCCESS) {
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return result;
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}
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result = spvBinaryToText(
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ctx.context, binary->code, binary->wordCount, binary_to_text_options,
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&text, nullptr);
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if (result != SPV_SUCCESS) {
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return result;
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}
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*after = std::string(text->str, text->length);
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spvBinaryDestroy(binary);
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spvTextDestroy(text);
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return SPV_SUCCESS;
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}
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TEST(ToBinaryAndBack, DontPreserveNumericIds) {
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const std::string before =
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R"(OpCapability Addresses
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OpCapability Kernel
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OpCapability GenericPointer
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OpCapability Linkage
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OpMemoryModel Physical32 OpenCL
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%i32 = OpTypeInt 32 1
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%u32 = OpTypeInt 32 0
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%f32 = OpTypeFloat 32
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%200 = OpTypeVoid
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%300 = OpTypeFunction %200
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%main = OpFunction %200 None %300
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%entry = OpLabel
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%100 = OpConstant %u32 100
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%1 = OpConstant %u32 200
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%2 = OpConstant %u32 300
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OpReturn
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OpFunctionEnd
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)";
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const std::string expected =
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R"(OpCapability Addresses
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OpCapability Kernel
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OpCapability GenericPointer
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OpCapability Linkage
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OpMemoryModel Physical32 OpenCL
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%1 = OpTypeInt 32 1
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%2 = OpTypeInt 32 0
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%3 = OpTypeFloat 32
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%4 = OpTypeVoid
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%5 = OpTypeFunction %4
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%6 = OpFunction %4 None %5
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%7 = OpLabel
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%8 = OpConstant %2 100
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%9 = OpConstant %2 200
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%10 = OpConstant %2 300
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OpReturn
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OpFunctionEnd
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)";
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std::string after;
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EXPECT_EQ(SPV_SUCCESS, ToBinaryAndBack(before, &after,
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SPV_TEXT_TO_BINARY_OPTION_NONE,
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SPV_BINARY_TO_TEXT_OPTION_NO_HEADER));
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EXPECT_EQ(expected, after);
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}
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TEST(TextHandler, PreserveNumericIds) {
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const std::string before =
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R"(OpCapability Addresses
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OpCapability Kernel
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OpCapability GenericPointer
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OpCapability Linkage
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OpMemoryModel Physical32 OpenCL
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%i32 = OpTypeInt 32 1
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%u32 = OpTypeInt 32 0
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%f32 = OpTypeFloat 32
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%200 = OpTypeVoid
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%300 = OpTypeFunction %200
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%main = OpFunction %200 None %300
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%entry = OpLabel
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%100 = OpConstant %u32 100
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%1 = OpConstant %u32 200
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%2 = OpConstant %u32 300
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OpReturn
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OpFunctionEnd
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)";
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const std::string expected =
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R"(OpCapability Addresses
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OpCapability Kernel
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OpCapability GenericPointer
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OpCapability Linkage
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OpMemoryModel Physical32 OpenCL
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%3 = OpTypeInt 32 1
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%4 = OpTypeInt 32 0
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%5 = OpTypeFloat 32
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%200 = OpTypeVoid
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%300 = OpTypeFunction %200
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%6 = OpFunction %200 None %300
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%7 = OpLabel
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%100 = OpConstant %4 100
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%1 = OpConstant %4 200
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%2 = OpConstant %4 300
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OpReturn
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OpFunctionEnd
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)";
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std::string after;
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EXPECT_EQ(SPV_SUCCESS,
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ToBinaryAndBack(before, &after,
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SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS,
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SPV_BINARY_TO_TEXT_OPTION_NO_HEADER));
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EXPECT_EQ(expected, after);
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}
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} // namespace
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