/* SPDX-License-Identifier: MPL-2.0 */

#ifdef ZMQ_USE_FUZZING_ENGINE

#include <fuzzer/FuzzedDataProvider.h>

#endif

#include <string>

#include "testutil.hpp"

#include "testutil_unity.hpp"

#ifndef PATH_MAX

#define PATH_MAX 1024

#endif

// Test that zmq_bind can handle malformed strings

extern "C" int LLVMFuzzerTestOneInput (const uint8_t *data, size_t size)

{

    //  This test might create socket files, so move to /tmp to avoid clobbering

    //  the working directory with random filenames

    char *pwd = (char *) malloc (PATH_MAX + 1);

    TEST_ASSERT_NOT_NULL (pwd);

    TEST_ASSERT_NOT_NULL (getcwd (pwd, PATH_MAX + 1));

    TEST_ASSERT_SUCCESS_ERRNO (chdir ("/tmp"));

    setup_test_context ();

    std::string my_endpoint (reinterpret_cast<const char *> (data), size);

    void *socket = test_context_socket (ZMQ_PUB);

    zmq_bind (socket, my_endpoint.c_str ());

    test_context_socket_close_zero_linger (socket);

    teardown_test_context ();

    TEST_ASSERT_SUCCESS_ERRNO (chdir (pwd));

    free (pwd);

    return 0;

}

#ifndef ZMQ_USE_FUZZING_ENGINE

void test_bind_fuzzer ()

{

    uint8_t **data;

    size_t *len, num_cases = 0;

    if (fuzzer_corpus_encode (

          "tests/libzmq-fuzz-corpora/test_bind_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)

{

    LIBZMQ_UNUSED (argc);

    LIBZMQ_UNUSED (argv);

    setup_test_environment ();

    UNITY_BEGIN ();

    RUN_TEST (test_bind_fuzzer);

    return UNITY_END ();

}

#endif