[PATCH] ucrtbase: Add a test for snprintf to a NULL buffer
Martin Storsjo
martin at martin.st
Fri Nov 6 04:20:44 CST 2015
Signed-off-by: Martin Storsjo <martin at martin.st>
---
dlls/ucrtbase/tests/printf.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/dlls/ucrtbase/tests/printf.c b/dlls/ucrtbase/tests/printf.c
index 6c719ea..d3ed0a2 100644
--- a/dlls/ucrtbase/tests/printf.c
+++ b/dlls/ucrtbase/tests/printf.c
@@ -156,6 +156,9 @@ static void test_snprintf (void)
ok (buffer[valid] == '\0',
"\"%s\": Missing null termination (ret %d) - is %d\n", fmt, n, buffer[valid]);
}
+
+ ok (vsprintf_wrapper (UCRTBASE_PRINTF_STANDARD_SNPRINTF_BEHAVIOUR, NULL, 0, "abcd") == 4,
+ "Failure to snprintf to NULL\n");
}
static int __cdecl vswprintf_wrapper(unsigned __int64 options, wchar_t *str,
--
1.8.1.2
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