| Evgeniy Stepanov | 96284be | 2013-05-31 12:04:08 +0000 | [diff] [blame^] | 1 | // Build a library with origin tracking and an executable w/o origin tracking. |
| 2 | // Test that origin tracking is enabled at runtime. |
| 3 | // RUN: %clangxx_msan -fsanitize-memory-track-origins -m64 -O0 %p/SharedLibs/dso-origin-so.cc \ |
| 4 | // RUN: -fPIC -shared -o %t-so.so |
| 5 | // RUN: %clangxx_msan -m64 -O0 %s %t-so.so -o %t && %t 2>&1 | FileCheck %s |
| 6 | |
| 7 | #include <stdlib.h> |
| 8 | |
| 9 | #include "SharedLibs/dso-origin.h" |
| 10 | |
| 11 | int main(int argc, char **argv) { |
| 12 | int *x = (int *)my_alloc(sizeof(int)); |
| 13 | my_access(x); |
| 14 | delete x; |
| 15 | |
| 16 | // CHECK: WARNING: MemorySanitizer: use-of-uninitialized-value |
| 17 | // CHECK: {{#0 0x.* in my_access .*dso-origin-so.cc:}} |
| 18 | // CHECK: {{#1 0x.* in main .*dso-origin.cc:}}[[@LINE-5]] |
| 19 | // CHECK: Uninitialized value was created by a heap allocation |
| 20 | // CHECK: {{#0 0x.* in .*malloc}} |
| 21 | // CHECK: {{#1 0x.* in my_alloc .*dso-origin-so.cc:}} |
| 22 | // CHECK: {{#2 0x.* in main .*dso-origin.cc:}}[[@LINE-10]] |
| 23 | // CHECK: SUMMARY: MemorySanitizer: use-of-uninitialized-value {{.*dso-origin-so.cc:.* my_access}} |
| 24 | return 0; |
| 25 | } |