57 lines
1.3 KiB
C++
57 lines
1.3 KiB
C++
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// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include <stddef.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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extern "C" int LLVMFuzzerInitialize(int* argc, char*** argv);
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size);
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int main(int argc, char* argv[]) {
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if (LLVMFuzzerInitialize(&argc, &argv)) {
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fprintf(stderr, "Failed to initialize fuzzer target\n");
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return 1;
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}
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if (argc < 2) {
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fprintf(stderr, "USAGE: %s <input>\n", argv[0]);
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return 1;
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}
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FILE* input = fopen(argv[1], "rb");
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if (!input) {
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fprintf(stderr, "Failed to open '%s'\n", argv[1]);
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return 1;
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}
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fseek(input, 0, SEEK_END);
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long size = ftell(input);
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fseek(input, 0, SEEK_SET);
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uint8_t* data = reinterpret_cast<uint8_t*>(malloc(size));
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if (!data) {
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fclose(input);
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fprintf(stderr, "Failed to allocate %ld bytes\n", size);
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return 1;
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}
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size_t bytes_read = fread(data, 1, size, input);
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fclose(input);
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if (bytes_read != size) {
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free(data);
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fprintf(stderr, "Failed to read %s\n", argv[1]);
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return 1;
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}
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int result = LLVMFuzzerTestOneInput(data, size);
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free(data);
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return result;
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}
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