mirror of https://github.com/google/oss-fuzz.git
67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
/* Copyright 2023 Google LLC
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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#include <stddef.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string>
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#include <sys/socket.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <fuzzer/FuzzedDataProvider.h>
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extern "C" {
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#include "libevent/include/event2/buffer.h"
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#include "libevent/include/event2/buffer_compat.h"
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#include "libevent/include/event2/event.h"
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#include "libevent/include/event2/util.h"
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#include "util-internal.h"
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}
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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FuzzedDataProvider data_provider(data, size);
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std::string s1 = data_provider.ConsumeRandomLengthString();
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uint32_t int1 = data_provider.ConsumeIntegral<uint32_t>();
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char bufferFile[50];
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struct stat st;
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sprintf(bufferFile, "/tmp/buffer.%d", getpid());
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FILE *fp = fopen(bufferFile, "wb");
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if (!fp) {
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return 0;
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}
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fwrite(s1.c_str(), s1.size(), 1, fp);
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fclose(fp);
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fp = fopen(bufferFile, "rb");
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if (!fp) {
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return 0;
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}
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int fd = fileno(fp);
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fstat(fd, &st);
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struct evbuffer *buf = evbuffer_new();
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evbuffer_set_flags(buf, int1);
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evbuffer_add_file(buf, fd, 0, st.st_size);
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fclose(fp);
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close(fd);
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unlink(bufferFile);
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evbuffer_free(buf);
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return 0;
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}
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