/* SPDX-License-Identifier: LGPL-2.1-or-later */ #include "alloc-util.h" #include "log.h" #include "fileio.h" #include "fuzz.h" #include "tests.h" /* This is a test driver for the systemd fuzzers that provides main function * for regression testing outside of oss-fuzz (https://github.com/google/oss-fuzz) * * It reads files named on the command line and passes them one by one into the * fuzzer that it is compiled into. */ /* This one was borrowed from * https://github.com/google/oss-fuzz/blob/646fca1b506b056db3a60d32c4a1a7398f171c94/infra/base-images/base-runner/bad_build_check#L19 */ #define MIN_NUMBER_OF_RUNS 4 int main(int argc, char **argv) { int i, r; size_t size; char *name; test_setup_logging(LOG_DEBUG); for (i = 1; i < argc; i++) { _cleanup_free_ char *buf = NULL; name = argv[i]; r = read_full_file(name, &buf, &size); if (r < 0) { log_error_errno(r, "Failed to open '%s': %m", name); return EXIT_FAILURE; } printf("%s... ", name); fflush(stdout); for (int j = 0; j < MIN_NUMBER_OF_RUNS; j++) if (LLVMFuzzerTestOneInput((uint8_t*)buf, size) == EXIT_TEST_SKIP) return EXIT_TEST_SKIP; printf("ok\n"); } return EXIT_SUCCESS; }