libzmq/tests/test_socket_options_fuzzer.cpp
Luca Boccassi da31917f4f Relicense from LGPL3 + exceptions to Mozilla Public License version 2.0
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Fixes https://github.com/zeromq/libzmq/issues/2376
2023-06-05 20:31:47 +01:00

72 lines
1.5 KiB
C++

/* SPDX-License-Identifier: MPL-2.0 */
#ifdef ZMQ_USE_FUZZING_ENGINE
#include <fuzzer/FuzzedDataProvider.h>
#endif
#include "testutil.hpp"
#include "testutil_unity.hpp"
#ifdef ZMQ_DISCONNECT_MSG
#define LAST_OPTION ZMQ_DISCONNECT_MSG
#else
#define LAST_OPTION ZMQ_BINDTODEVICE
#endif
extern "C" int LLVMFuzzerTestOneInput (const uint8_t *data, size_t size)
{
int option;
void *ctx = zmq_ctx_new ();
TEST_ASSERT_NOT_NULL (ctx);
void *server = zmq_socket (ctx, ZMQ_XPUB);
TEST_ASSERT_NOT_NULL (server);
if (!size)
return 0;
for (option = ZMQ_AFFINITY; option <= LAST_OPTION; ++option) {
uint8_t out[8192];
size_t out_size = 8192;
zmq_setsockopt (server, option, data, size);
zmq_getsockopt (server, option, out, &out_size);
}
zmq_close (server);
zmq_ctx_term (ctx);
return 0;
}
#ifndef ZMQ_USE_FUZZING_ENGINE
void test_socket_options_fuzzer ()
{
uint8_t **data;
size_t *len, num_cases = 0;
if (fuzzer_corpus_encode (
"tests/libzmq-fuzz-corpora/test_socket_options_fuzzer_seed_corpus",
&data, &len, &num_cases)
!= 0)
exit (77);
while (num_cases-- > 0) {
TEST_ASSERT_SUCCESS_ERRNO (
LLVMFuzzerTestOneInput (data[num_cases], len[num_cases]));
free (data[num_cases]);
}
free (data);
free (len);
}
int main (int argc, char **argv)
{
setup_test_environment ();
UNITY_BEGIN ();
RUN_TEST (test_socket_options_fuzzer);
return UNITY_END ();
}
#endif