diff options
Diffstat (limited to 'tests/test_strncpy_overwrite_over.c')
| -rw-r--r-- | tests/test_strncpy_overwrite_over.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/tests/test_strncpy_overwrite_over.c b/tests/test_strncpy_overwrite_over.c index 94b6d2b..d99d270 100644 --- a/tests/test_strncpy_overwrite_over.c +++ b/tests/test_strncpy_overwrite_over.c | |||
| @@ -3,15 +3,20 @@ | |||
| 3 | #include <string.h> | 3 | #include <string.h> |
| 4 | 4 | ||
| 5 | int main(int argc, char** argv) { | 5 | int main(int argc, char** argv) { |
| 6 | #if 0 | ||
| 7 | char buffer[9] = {'A', 'A', 'A', 'A', 'B', 'B', 'B', 'B', '\0'}; | 6 | char buffer[9] = {'A', 'A', 'A', 'A', 'B', 'B', 'B', 'B', '\0'}; |
| 8 | puts(buffer); | 7 | puts(buffer); |
| 9 | 8 | ||
| 9 | strncpy(buffer, buffer+4, 1); | ||
| 10 | puts(buffer); | ||
| 11 | |||
| 12 | strncpy(buffer+6, buffer, 1); | ||
| 13 | puts(buffer); | ||
| 14 | |||
| 15 | char buffer2[9] = {'A', 'A', 'A', 'A', 'B', 'B', 'B', 'B', '\0'}; | ||
| 10 | CHK_FAIL_START | 16 | CHK_FAIL_START |
| 11 | strncpy(buffer+1, buffer, 5); | 17 | strncpy(buffer2+1, buffer2, 5); |
| 12 | CHK_FAIL_END | 18 | CHK_FAIL_END |
| 13 | 19 | ||
| 14 | puts(buffer); | 20 | puts(buffer2); |
| 15 | #endif | ||
| 16 | return ret; | 21 | return ret; |
| 17 | } | 22 | } |
