diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/c-c++-common/asan/strncpy-overflow-1.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/c-c++-common/asan/strncpy-overflow-1.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/asan/strncpy-overflow-1.c b/gcc-4.9/gcc/testsuite/c-c++-common/asan/strncpy-overflow-1.c new file mode 100644 index 000000000..3ed9fd6dd --- /dev/null +++ b/gcc-4.9/gcc/testsuite/c-c++-common/asan/strncpy-overflow-1.c @@ -0,0 +1,21 @@ +/* { dg-do run } */ +/* { dg-options "-fno-builtin-malloc -fno-builtin-strncpy" } */ +/* { dg-shouldfail "asan" } */ + +#include <string.h> +#include <stdlib.h> +int main(int argc, char **argv) { + char *hello = (char*)malloc(6); + strcpy(hello, "hello"); + char *short_buffer = (char*)malloc(9); + strncpy(short_buffer, hello, 10); /* BOOM */ + return short_buffer[8]; +} + +/* { dg-output "WRITE of size \[0-9\]* at 0x\[0-9a-f\]+ thread T0\[^\n\r]*(\n|\r\n|\r)" } */ +/* { dg-output " #0 0x\[0-9a-f\]+ (in _*(interceptor_|)strncpy|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */ +/* { dg-output " #1 0x\[0-9a-f\]+ (in _*main (\[^\n\r]*strncpy-overflow-1.c:11|\[^\n\r]*:0)|\[(\]).*(\n|\r\n|\r)" } */ +/* { dg-output "\[^\n\r]*0x\[0-9a-f\]+ is located 0 bytes to the right of 9-byte region\[^\n\r]*(\n|\r\n|\r)" } */ +/* { dg-output "\[^\n\r]*allocated by thread T0 here:\[^\n\r]*(\n|\r\n|\r)" } */ +/* { dg-output " #0 0x\[0-9a-f\]+ (in _*(interceptor_|)malloc|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */ +/* { dg-output " #1 0x\[0-9a-f\]+ (in _*main (\[^\n\r]*strncpy-overflow-1.c:10|\[^\n\r]*:0)|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */ |