mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-12-25 01:01:04 +00:00
e452792594
Makes the logic in the as fuzzer target closer to the logic of the spirv-as tool. Fixes #4643
73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
// Copyright (c) 2019 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.
|
|
|
|
#include <cstdint>
|
|
#include <cstring> // memcpy
|
|
#include <vector>
|
|
|
|
#include "source/spirv_target_env.h"
|
|
#include "spirv-tools/libspirv.hpp"
|
|
#include "test/fuzzers/random_generator.h"
|
|
|
|
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
|
|
spv_target_env target_env = SPV_ENV_UNIVERSAL_1_0;
|
|
if (size > 0) {
|
|
spvtools::fuzzers::RandomGenerator random_gen(data, size);
|
|
target_env = random_gen.GetTargetEnv();
|
|
}
|
|
|
|
const spv_context context = spvContextCreate(target_env);
|
|
if (context == nullptr) {
|
|
return 0;
|
|
}
|
|
|
|
std::vector<char> contents;
|
|
contents.resize(size);
|
|
memcpy(contents.data(), data, size);
|
|
|
|
spv_binary binary = nullptr;
|
|
spv_diagnostic diagnostic = nullptr;
|
|
spvTextToBinaryWithOptions(context, contents.data(), contents.size(),
|
|
SPV_TEXT_TO_BINARY_OPTION_NONE, &binary,
|
|
&diagnostic);
|
|
if (diagnostic) {
|
|
spvDiagnosticPrint(diagnostic);
|
|
spvDiagnosticDestroy(diagnostic);
|
|
diagnostic = nullptr;
|
|
}
|
|
|
|
if (binary) {
|
|
spvBinaryDestroy(binary);
|
|
binary = nullptr;
|
|
}
|
|
|
|
spvTextToBinaryWithOptions(context, contents.data(), contents.size(),
|
|
SPV_TEXT_TO_BINARY_OPTION_PRESERVE_NUMERIC_IDS,
|
|
&binary, &diagnostic);
|
|
if (diagnostic) {
|
|
spvDiagnosticPrint(diagnostic);
|
|
spvDiagnosticDestroy(diagnostic);
|
|
diagnostic = nullptr;
|
|
}
|
|
|
|
if (binary) {
|
|
spvBinaryDestroy(binary);
|
|
binary = nullptr;
|
|
}
|
|
|
|
spvContextDestroy(context);
|
|
|
|
return 0;
|
|
}
|