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