// strnlen()
//===----------------------------------------------------------------------===
-#define strnlen BUILTIN(strnlen)
size_t strnlen(const char *s, size_t maxlen);
void strnlen_constant0() {
if (strnlen("123", 10) != 3)
- (void)*(char*)0; // no-warning
+ (void)*(char*)0; // expected-warning{{never executed}}
}
void strnlen_constant1() {
const char *a = "123";
if (strnlen(a, 10) != 3)
- (void)*(char*)0; // no-warning
+ (void)*(char*)0; // expected-warning{{never executed}}
}
void strnlen_constant2(char x) {
char a[] = "123";
if (strnlen(a, 10) != 3)
- (void)*(char*)0; // no-warning
+ (void)*(char*)0; // expected-warning{{never executed}}
a[0] = x;
if (strnlen(a, 10) != 3)
(void)*(char*)0; // expected-warning{{null}}
void strnlen_constant4() {
if (strnlen("123456", 3) != 3)
- (void)*(char*)0; // no-warning
+ (void)*(char*)0; // expected-warning{{never executed}}
}
void strnlen_constant5() {
const char *a = "123456";
if (strnlen(a, 3) != 3)
- (void)*(char*)0; // no-warning
+ (void)*(char*)0; // expected-warning{{never executed}}
}
void strnlen_constant6(char x) {
char a[] = "123456";
if (strnlen(a, 3) != 3)
- (void)*(char*)0; // no-warning
+ (void)*(char*)0; // expected-warning{{never executed}}
a[0] = x;
if (strnlen(a, 3) != 3)
(void)*(char*)0; // expected-warning{{null}}
void strnlen_zero() {
if (strnlen("abc", 0) != 0)
- (void)*(char*)0; // no-warning
+ (void)*(char*)0; // expected-warning{{never executed}}
if (strnlen(NULL, 0) != 0) // no-warning
(void)*(char*)0; // no-warning
}