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| author | Frantisek Sumsal <frantisek@sumsal.cz> | 2019-03-11 19:57:09 +0100 |
|---|---|---|
| committer | Frantisek Sumsal <frantisek@sumsal.cz> | 2019-03-12 12:04:25 +0100 |
| commit | 55a365cb7457835b99fc68a8b495776f5e5c0c0f (patch) | |
| tree | df3eb2153280ac264661c7bda1d38739f3b3f1a4 /src/fuzz | |
| parent | 415b3f0bb298e9903125f505a9063057471fa574 (diff) | |
| download | systemd-55a365cb7457835b99fc68a8b495776f5e5c0c0f.tar.gz | |
fuzz: add a fuzzer for time utils
Diffstat (limited to 'src/fuzz')
| -rw-r--r-- | src/fuzz/fuzz-time-util.c | 28 | ||||
| -rw-r--r-- | src/fuzz/meson.build | 4 |
2 files changed, 32 insertions, 0 deletions
diff --git a/src/fuzz/fuzz-time-util.c b/src/fuzz/fuzz-time-util.c new file mode 100644 index 0000000000..22b2496fcb --- /dev/null +++ b/src/fuzz/fuzz-time-util.c @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "alloc-util.h" +#include "fd-util.h" +#include "fuzz.h" +#include "time-util.h" +#include "util.h" + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { + _cleanup_free_ char *str = NULL; + usec_t usec; + + if (!getenv("SYSTEMD_LOG_LEVEL")) + log_set_max_level(LOG_CRIT); + + str = memdup_suffix0(data, size); + + (void) parse_timestamp(str, &usec); + (void) parse_sec(str, &usec); + (void) parse_sec_fix_0(str, &usec); + (void) parse_sec_def_infinity(str, &usec); + (void) parse_time(str, &usec, USEC_PER_SEC); + (void) parse_nsec(str, &usec); + + (void) timezone_is_valid(str, LOG_DEBUG); + + return 0; +} diff --git a/src/fuzz/meson.build b/src/fuzz/meson.build index 99d7e06deb..241fe02edb 100644 --- a/src/fuzz/meson.build +++ b/src/fuzz/meson.build @@ -133,4 +133,8 @@ fuzzers += [ [['src/fuzz/fuzz-calendarspec.c'], [libshared], []], + + [['src/fuzz/fuzz-time-util.c'], + [libshared], + []], ] |