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https://github.com/KhronosGroup/SPIRV-Tools
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1b71e45338
With this pass, the fuzzer can split blocks in the input module. This is mainly useful in order to give other (future) transformations more opportunities to apply.
66 lines
2.5 KiB
C++
66 lines
2.5 KiB
C++
// Copyright (c) 2019 Google LLC
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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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#ifndef TEST_FUZZ_FUZZ_TEST_UTIL_H_
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#define TEST_FUZZ_FUZZ_TEST_UTIL_H_
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#include "gtest/gtest.h"
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#include "source/opt/build_module.h"
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#include "source/opt/ir_context.h"
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#include "spirv-tools/libspirv.h"
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namespace spvtools {
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namespace fuzz {
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// Returns true if and only if the given binaries are bit-wise equal.
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bool IsEqual(spv_target_env env, const std::vector<uint32_t>& expected_binary,
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const std::vector<uint32_t>& actual_binary);
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// Assembles the given text and returns true if and only if the resulting binary
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// is bit-wise equal to the given binary.
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bool IsEqual(spv_target_env env, const std::string& expected_text,
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const std::vector<uint32_t>& actual_binary);
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// Assembles the given text and turns the given IR into binary, then returns
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// true if and only if the resulting binaries are bit-wise equal.
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bool IsEqual(spv_target_env env, const std::string& expected_text,
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const opt::IRContext* actual_ir);
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// Turns the given IRs into binaries, then returns true if and only if the
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// resulting binaries are bit-wise equal.
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bool IsEqual(spv_target_env env, const opt::IRContext* ir_1,
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const opt::IRContext* ir_2);
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// Assembles the given IR context and returns true if and only if
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// the resulting binary is valid.
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bool IsValid(spv_target_env env, const opt::IRContext* ir);
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// Assembles the given IR context, then returns its disassembly as a string.
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// Useful for debugging.
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std::string ToString(spv_target_env env, const opt::IRContext* ir);
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// Assembly options for writing fuzzer tests. It simplifies matters if
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// numeric ids do not change.
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const uint32_t kFuzzAssembleOption =
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SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS;
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// Disassembly options for writing fuzzer tests.
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const uint32_t kFuzzDisassembleOption =
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SPV_BINARY_TO_TEXT_OPTION_NO_HEADER | SPV_BINARY_TO_TEXT_OPTION_INDENT;
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} // namespace fuzz
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} // namespace spvtools
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#endif // TEST_FUZZ_FUZZ_TEST_UTIL_H_
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