From: Bill Wendling <isanbard@gmail.com>
Date: Tue, 18 Dec 2012 21:09:25 +0000 (+0000)
Subject: Add tests to check recent changes to some builtins.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8bfb700a3ddcfffc32d97ad8a6565563e249d3ee;p=clang

Add tests to check recent changes to some builtins.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@170458 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Sema/builtins.c b/test/Sema/builtins.c
index e3b3b7e831..d525ac012e 100644
--- a/test/Sema/builtins.c
+++ b/test/Sema/builtins.c
@@ -176,3 +176,18 @@ void test17() {
 #undef T
 #undef F
 }
+
+void test18() {
+  char src[1024];
+  char dst[2048];
+  size_t result;
+  void *ptr;
+
+  ptr = __builtin___memccpy_chk(dst, src, '\037', sizeof(src), sizeof(dst));
+  result = __builtin___strlcpy_chk(dst, src, sizeof(src), sizeof(dst));
+  result = __builtin___strlcat_chk(dst, src, sizeof(src), sizeof(dst));
+
+  ptr = __builtin___memccpy_chk(dst, src, '\037', sizeof(src));      // expected-error {{too few arguments to function call}}
+  ptr = __builtin___strlcpy_chk(dst, src, sizeof(src), sizeof(dst)); // expected-warning {{incompatible integer to pointer conversion}}
+  ptr = __builtin___strlcat_chk(dst, src, sizeof(src), sizeof(dst)); // expected-warning {{incompatible integer to pointer conversion}}
+}