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73 lines
1.7 KiB
C++
73 lines
1.7 KiB
C++
/* SPDX-License-Identifier: MPL-2.0 */
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#ifdef ZMQ_USE_FUZZING_ENGINE
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#include <fuzzer/FuzzedDataProvider.h>
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#endif
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#include <string>
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#include "testutil.hpp"
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#include "testutil_unity.hpp"
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#ifndef PATH_MAX
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#define PATH_MAX 1024
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#endif
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// Test that zmq_bind can handle malformed strings
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extern "C" int LLVMFuzzerTestOneInput (const uint8_t *data, size_t size)
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{
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// This test might create socket files, so move to /tmp to avoid clobbering
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// the working directory with random filenames
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char *pwd = (char *) malloc (PATH_MAX + 1);
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TEST_ASSERT_NOT_NULL (pwd);
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TEST_ASSERT_NOT_NULL (getcwd (pwd, PATH_MAX + 1));
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TEST_ASSERT_SUCCESS_ERRNO (chdir ("/tmp"));
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setup_test_context ();
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std::string my_endpoint (reinterpret_cast<const char *> (data), size);
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void *socket = test_context_socket (ZMQ_PUB);
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zmq_bind (socket, my_endpoint.c_str ());
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test_context_socket_close_zero_linger (socket);
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teardown_test_context ();
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TEST_ASSERT_SUCCESS_ERRNO (chdir (pwd));
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free (pwd);
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return 0;
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}
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#ifndef ZMQ_USE_FUZZING_ENGINE
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void test_bind_fuzzer ()
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{
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uint8_t **data;
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size_t *len, num_cases = 0;
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if (fuzzer_corpus_encode (
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"tests/libzmq-fuzz-corpora/test_bind_fuzzer_seed_corpus", &data, &len,
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&num_cases)
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!= 0)
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exit (77);
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while (num_cases-- > 0) {
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TEST_ASSERT_SUCCESS_ERRNO (
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LLVMFuzzerTestOneInput (data[num_cases], len[num_cases]));
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free (data[num_cases]);
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}
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free (data);
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free (len);
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}
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int main (int argc, char **argv)
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{
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LIBZMQ_UNUSED (argc);
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LIBZMQ_UNUSED (argv);
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setup_test_environment ();
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UNITY_BEGIN ();
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RUN_TEST (test_bind_fuzzer);
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return UNITY_END ();
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}
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#endif
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