| Ted Kremenek | bd5da9d | 2011-08-18 20:55:45 +0000 | [diff] [blame^] | 1 | // RUN: %clang_cc1 -Wstrl-incorrect-size -verify -fsyntax-only %s |
| 2 | |
| 3 | typedef __SIZE_TYPE__ size_t; |
| 4 | size_t strlcpy (char * restrict dst, const char * restrict src, size_t size); |
| 5 | size_t strlcat (char * restrict dst, const char * restrict src, size_t size); |
| 6 | size_t strlen (const char *s); |
| 7 | |
| 8 | char s1[100]; |
| 9 | char s2[200]; |
| 10 | char * s3; |
| 11 | |
| 12 | struct { |
| 13 | char f1[100]; |
| 14 | char f2[100][3]; |
| 15 | } s4, **s5; |
| 16 | |
| 17 | int x; |
| 18 | |
| 19 | void f(void) |
| 20 | { |
| 21 | strlcpy(s1, s2, sizeof(s1)); // no warning |
| 22 | strlcpy(s1, s2, sizeof(s2)); // expected-warning {{size argument in 'strlcpy' call appears to be size of the source; expected the size of the destination}} expected-note {{change size argument to be the size of the destination}} |
| 23 | strlcpy(s1, s3, strlen(s3)+1); // expected-warning {{size argument in 'strlcpy' call appears to be size of the source; expected the size of the destination}} expected-note {{change size argument to be the size of the destination}} |
| 24 | strlcat(s2, s3, sizeof(s3)); // expected-warning {{size argument in 'strlcat' call appears to be size of the source; expected the size of the destination}} expected-note {{change size argument to be the size of the destination}} |
| 25 | strlcpy(s4.f1, s2, sizeof(s2)); // expected-warning {{size argument in 'strlcpy' call appears to be size of the source; expected the size of the destination}} expected-note {{change size argument to be the size of the destination}} |
| 26 | strlcpy((*s5)->f2[x], s2, sizeof(s2)); // expected-warning {{size argument in 'strlcpy' call appears to be size of the source; expected the size of the destination}} expected-note {{change size argument to be the size of the destination}} |
| 27 | strlcpy(s1+3, s2, sizeof(s2)); // expected-warning {{size argument in 'strlcpy' call appears to be size of the source; expected the size of the destination}} |
| 28 | } |