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authorFrantisek Sumsal <frantisek@sumsal.cz>2019-03-11 19:56:34 +0100
committerFrantisek Sumsal <frantisek@sumsal.cz>2019-03-12 11:57:09 +0100
commit415b3f0bb298e9903125f505a9063057471fa574 (patch)
tree8b0eecd5cf9422061d5700b1bf0567323246e7f0 /src/fuzz
parent35d3a35e56a7d55f181a2cc0b49c93203c8df215 (diff)
downloadsystemd-415b3f0bb298e9903125f505a9063057471fa574.tar.gz
fuzz: add a fuzzer for calendarspec
Diffstat (limited to 'src/fuzz')
-rw-r--r--src/fuzz/fuzz-calendarspec.c24
-rw-r--r--src/fuzz/meson.build4
2 files changed, 28 insertions, 0 deletions
diff --git a/src/fuzz/fuzz-calendarspec.c b/src/fuzz/fuzz-calendarspec.c
new file mode 100644
index 0000000000..55d8613494
--- /dev/null
+++ b/src/fuzz/fuzz-calendarspec.c
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#include "alloc-util.h"
+#include "calendarspec.h"
+#include "fd-util.h"
+#include "fuzz.h"
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+ _cleanup_(calendar_spec_freep) CalendarSpec *cspec = NULL;
+ _cleanup_free_ char *str = NULL, *p = NULL;
+
+ if (!getenv("SYSTEMD_LOG_LEVEL"))
+ log_set_max_level(LOG_CRIT);
+
+ str = memdup_suffix0(data, size);
+
+ if (calendar_spec_from_string(str, &cspec) > 0) {
+ (void) calendar_spec_valid(cspec);
+ (void) calendar_spec_normalize(cspec);
+ (void) calendar_spec_to_string(cspec, &p);
+ }
+
+ return 0;
+}
diff --git a/src/fuzz/meson.build b/src/fuzz/meson.build
index 4a242f8a6c..99d7e06deb 100644
--- a/src/fuzz/meson.build
+++ b/src/fuzz/meson.build
@@ -129,4 +129,8 @@ fuzzers += [
[libshared,
libnspawn_core],
[]],
+
+ [['src/fuzz/fuzz-calendarspec.c'],
+ [libshared],
+ []],
]