| /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
| |
| #include "alloc-util.h" |
| #include "fileio.h" |
| #include "fuzz.h" |
| #include "log.h" |
| #include "parse-util.h" |
| #include "string-util.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 NUMBER_OF_RUNS 4 |
| |
| int main(int argc, char **argv) { |
| int r; |
| |
| test_setup_logging(LOG_DEBUG); |
| |
| unsigned number_of_runs = NUMBER_OF_RUNS; |
| |
| const char *v = getenv("SYSTEMD_FUZZ_RUNS"); |
| if (!isempty(v)) { |
| r = safe_atou(v, &number_of_runs); |
| if (r < 0) |
| return log_error_errno(r, "Failed to parse SYSTEMD_FUZZ_RUNS=%s: %m", v); |
| } |
| |
| for (int i = 1; i < argc; i++) { |
| _cleanup_free_ char *buf = NULL; |
| size_t size; |
| char *name; |
| |
| 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 (unsigned j = 0; j < number_of_runs; j++) |
| if (LLVMFuzzerTestOneInput((uint8_t*)buf, size) == EXIT_TEST_SKIP) |
| return EXIT_TEST_SKIP; |
| printf("ok\n"); |
| } |
| |
| return EXIT_SUCCESS; |
| } |