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Add tests to check recent changes to some builtins. 

llvm-svn: 170458
This commit is contained in:
Bill Wendling 2012-12-18 21:09:25 +00:00
parent 2af6bbe7e0
commit f1c3191188
1 changed files with 15 additions and 0 deletions
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15
clang/test/Sema/builtins.c
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@ -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}}
}