commit 5173a7a8452c5be229c1964f10f29903994302f6
from: Sergey Bronnikov <estetus@gmail.com>
via: Sergey Bronnikov <sergeyb@tarantool.org>
date: Tue Jan 09 16:11:37 2024 UTC

tests: add strftime(3) test

commit - 78cf7a7b194e6cc517614cd52b19048398ef655d
commit + 5173a7a8452c5be229c1964f10f29903994302f6
blob - /dev/null
blob + 9c736bcb735e2b0e015b0bf7409c4a556974ce5b (mode 644)
--- /dev/null
+++ tests/strftime_test.cc
@@ -0,0 +1,31 @@
+#include <assert.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <time.h>
+
+#include <fuzzer/FuzzedDataProvider.h>
+
+extern "C" int
+LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size)
+{
+	FuzzedDataProvider fdp(Data, Size);
+
+	struct tm tm = {0};
+	tm.tm_sec = fdp.ConsumeIntegral<int8_t>();
+	tm.tm_min = fdp.ConsumeIntegral<uint8_t>();
+	tm.tm_hour = fdp.ConsumeIntegral<uint8_t>();
+	tm.tm_mday = fdp.ConsumeIntegral<uint8_t>();
+	tm.tm_mon = fdp.ConsumeIntegral<uint8_t>();
+	tm.tm_year = fdp.ConsumeIntegral<uint8_t>();
+	tm.tm_wday = fdp.ConsumeIntegral<uint8_t>();
+	tm.tm_yday = fdp.ConsumeIntegral<uint8_t>();
+	tm.tm_isdst = fdp.ConsumeIntegral<uint8_t>();
+
+	auto fmt = fdp.ConsumeRandomLengthString();
+	size_t buf_len = fdp.ConsumeIntegral<uint16_t>();
+
+	char buf[buf_len];
+	strftime(buf, buf_len, fmt.c_str(), &tm);
+
+	return 0;
+}