| Dan Liew | 0faaa99 | 2018-03-08 21:50:22 +0000 | [diff] [blame] | 1 | // RUN: %clangxx_asan -O0 %s -o %t |
| 2 | // RUN: not %run %t 2>&1 | FileCheck %s |
| 3 | // RUN: echo "interceptor_via_fun:bad_function" > %t.supp |
| 4 | // RUN: %env_asan_opts=suppressions='"%t.supp"' %run %t |
| 5 | // RUN: echo "interceptor_name:strcpy" > %t.supp |
| 6 | // RUN: %env_asan_opts=suppressions='"%t.supp"' %run %t |
| 7 | // |
| 8 | // RUN: %clangxx_asan -O1 %s -o %t |
| 9 | // RUN: not %run %t 2>&1 | FileCheck %s |
| 10 | // RUN: echo "interceptor_via_fun:bad_function" > %t.supp |
| 11 | // RUN: %env_asan_opts=suppressions='"%t.supp"' %run %t |
| 12 | // RUN: echo "interceptor_name:strcpy" > %t.supp |
| 13 | // RUN: %env_asan_opts=suppressions='"%t.supp"' %run %t |
| 14 | // |
| 15 | // RUN: %clangxx_asan -O2 %s -o %t |
| 16 | // RUN: not %run %t 2>&1 | FileCheck %s |
| 17 | // RUN: echo "interceptor_via_fun:bad_function" > %t.supp |
| 18 | // RUN: %env_asan_opts=suppressions='"%t.supp"' %run %t |
| 19 | // RUN: echo "interceptor_name:strcpy" > %t.supp |
| 20 | // RUN: %env_asan_opts=suppressions='"%t.supp"' %run %t |
| 21 | // |
| 22 | // RUN: %clangxx_asan -O3 %s -o %t |
| 23 | // RUN: not %run %t 2>&1 | FileCheck %s |
| 24 | // RUN: echo "interceptor_via_fun:bad_function" > %t.supp |
| 25 | // RUN: %env_asan_opts=suppressions='"%t.supp"' %run %t |
| 26 | // RUN: echo "interceptor_name:strcpy" > %t.supp |
| 27 | // RUN: %env_asan_opts=suppressions='"%t.supp"' %run %t |
| 28 | |
| Kuba Mracek | ffb5014 | 2018-03-09 00:41:29 +0000 | [diff] [blame] | 29 | // UNSUPPORTED: android |
| 30 | |
| Dan Liew | 0faaa99 | 2018-03-08 21:50:22 +0000 | [diff] [blame] | 31 | #include <string.h> |
| 32 | |
| 33 | |
| 34 | // Don't inline function otherwise stacktrace changes. |
| 35 | __attribute__((noinline)) void bad_function() { |
| 36 | char buffer[] = "hello"; |
| 37 | // CHECK: strcpy-param-overlap: memory ranges |
| 38 | // CHECK: [{{0x.*,[ ]*0x.*}}) and [{{0x.*,[ ]*0x.*}}) overlap |
| 39 | // CHECK: {{#0 0x.* in .*strcpy}} |
| 40 | // CHECK: {{#1 0x.* in bad_function.*strcpy-overlap.cc:}}[[@LINE+2]] |
| 41 | // CHECK: {{#2 0x.* in main .*strcpy-overlap.cc:}}[[@LINE+5]] |
| 42 | strcpy(buffer, buffer + 1); // BOOM |
| 43 | } |
| 44 | |
| 45 | int main(int argc, char **argv) { |
| 46 | bad_function(); |
| 47 | return 0; |
| 48 | } |