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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
commit | b750101eb236130cf056c675997decbac904cc49 (patch) | |
tree | a5df1a06754bdd014cb975c051c83b01c9a97532 /src/fuzz/fuzz-main.c | |
parent | Initial commit. (diff) | |
download | systemd-upstream.tar.xz systemd-upstream.zip |
Adding upstream version 252.22.upstream/252.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/fuzz/fuzz-main.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/fuzz/fuzz-main.c b/src/fuzz/fuzz-main.c new file mode 100644 index 0000000..cf70424 --- /dev/null +++ b/src/fuzz/fuzz-main.c @@ -0,0 +1,56 @@ +/* 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; +} |