mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-10-19 03:20:14 +00:00
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.
90 lines
2.9 KiB
C++
90 lines
2.9 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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#include "test/fuzz/fuzz_test_util.h"
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#include <iostream>
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namespace spvtools {
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namespace fuzz {
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bool IsEqual(const spv_target_env env,
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const std::vector<uint32_t>& expected_binary,
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const std::vector<uint32_t>& actual_binary) {
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if (expected_binary == actual_binary) {
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return true;
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}
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SpirvTools t(env);
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std::string expected_disassembled;
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std::string actual_disassembled;
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if (!t.Disassemble(expected_binary, &expected_disassembled,
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kFuzzDisassembleOption)) {
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return false;
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}
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if (!t.Disassemble(actual_binary, &actual_disassembled,
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kFuzzDisassembleOption)) {
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return false;
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}
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// Using expect gives us a string diff if the strings are not the same.
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EXPECT_EQ(expected_disassembled, actual_disassembled);
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// We then return the result of the equality comparison, to be used by an
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// assertion in the test root function.
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return expected_disassembled == actual_disassembled;
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}
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bool IsEqual(const spv_target_env env, const std::string& expected_text,
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const std::vector<uint32_t>& actual_binary) {
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std::vector<uint32_t> expected_binary;
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SpirvTools t(env);
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if (!t.Assemble(expected_text, &expected_binary, kFuzzAssembleOption)) {
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return false;
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}
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return IsEqual(env, expected_binary, actual_binary);
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}
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bool IsEqual(const spv_target_env env, const std::string& expected_text,
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const opt::IRContext* actual_ir) {
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std::vector<uint32_t> actual_binary;
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actual_ir->module()->ToBinary(&actual_binary, false);
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return IsEqual(env, expected_text, actual_binary);
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}
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bool IsEqual(const spv_target_env env, const opt::IRContext* ir_1,
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const opt::IRContext* ir_2) {
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std::vector<uint32_t> binary_1;
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ir_1->module()->ToBinary(&binary_1, false);
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std::vector<uint32_t> binary_2;
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ir_2->module()->ToBinary(&binary_2, false);
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return IsEqual(env, binary_1, binary_2);
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}
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bool IsValid(spv_target_env env, const opt::IRContext* ir) {
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std::vector<uint32_t> binary;
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ir->module()->ToBinary(&binary, false);
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SpirvTools t(env);
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return t.Validate(binary);
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}
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std::string ToString(spv_target_env env, const opt::IRContext* ir) {
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std::vector<uint32_t> binary;
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ir->module()->ToBinary(&binary, false);
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SpirvTools t(env);
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std::string result;
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t.Disassemble(binary, &result, kFuzzDisassembleOption);
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return result;
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}
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} // namespace fuzz
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} // namespace spvtools
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