1 files changed, 15 insertions, 0 deletions
diff --git a/clang/test/Analysis/cstring-syntax.c b/clang/test/Analysis/cstring-syntax.c
index 313ac544954..d7df3f082c6 100644
--- a/clang/test/Analysis/cstring-syntax.c
+++ b/clang/test/Analysis/cstring-syntax.c
@@ -3,6 +3,7 @@
 typedef __SIZE_TYPE__ size_t;
 char  *strncat(char *, const char *, size_t);
 size_t strlen (const char *s);
+size_t strlcpy(char *, const char *, size_t);
 
 void testStrncat(const char *src) {
   char dest[10];
@@ -13,3 +14,17 @@ void testStrncat(const char *src) {
   // Should not crash when sizeof has a type argument.
   strncat(dest, "AAAAAAAAAAAAAAAAAAAAAAAAAAA", sizeof(char));
 }
+
+void testStrlcpy(const char *src) {
+  char dest[10];
+  size_t destlen = sizeof(dest);
+  size_t srclen = sizeof(src);
+  size_t badlen = 20;
+  size_t ulen;
+  strlcpy(dest, src, sizeof(dest));
+  strlcpy(dest, src, destlen);
+  strlcpy(dest, src, 10);
+  strlcpy(dest, src, 20); // expected-warning {{The third argument is larger than the size of the input buffer. Replace with the value 'sizeof(dest)` or lower}}
+  strlcpy(dest, src, badlen); // expected-warning {{The third argument is larger than the size of the input buffer. Replace with the value 'sizeof(dest)` or lower}}
+  strlcpy(dest, src, ulen);
+}