blob: 8cecb05f5d84fa07b13a384f9d710a5bbc9c9f49 [file] [log] [blame]
// 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"
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
if (size < sizeof(spv_target_env) + 1) return 0;
const spv_context context =
spvContextCreate(*reinterpret_cast<const spv_target_env*>(data));
if (context == nullptr) return 0;
data += sizeof(spv_target_env);
size -= sizeof(spv_target_env);
std::vector<uint32_t> input;
std::vector<char> input_str;
size_t char_count = input.size() * sizeof(uint32_t) / sizeof(char);
input_str.resize(char_count);
memcpy(input_str.data(), input.data(), input.size() * sizeof(uint32_t));
spv_binary binary = nullptr;
spv_diagnostic diagnostic = nullptr;
spvTextToBinaryWithOptions(context, input_str.data(), input_str.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, input_str.data(), input_str.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;
}