xref: /llvm-project/compiler-rt/test/rtsan/report_error_summary.cpp (revision 7c41b5ccdcf0f5de1b9b254693635283faff3658)
1 // RUN: %clangxx -fsanitize=realtime %s -o %t
2 // RUN: %env_rtsan_opts="halt_on_error=false" %run %t 2>&1 | FileCheck %s
3 
4 // RUN: %clangxx -DTEST_CUSTOM_HANDLER=1 -fsanitize=realtime %s -o %t
5 // RUN: not %run %t 2>&1 | FileCheck %s --check-prefixes=CHECK-CUSTOM-HANDLER
6 
7 // UNSUPPORTED: ios
8 
9 // Intent: Make sure we support ReporErrorSummary, including custom handlers
10 
11 #include <stdio.h>
12 #include <stdlib.h>
13 
14 #ifdef TEST_CUSTOM_HANDLER
15 extern "C" void __sanitizer_report_error_summary(const char *error_summary) {
16   fprintf(stderr, "%s %s\n", "In custom handler! ", error_summary);
17 }
18 #endif
19 
20 int blocking_call() [[clang::blocking]] { return 0; }
21 
22 int main() [[clang::nonblocking]] {
23   void *ptr = malloc(2);
24   blocking_call();
25 
26   printf("ptr: %p\n", ptr); // ensure we don't optimize out the malloc
27 }
28 
29 // CHECK: SUMMARY: RealtimeSanitizer: unsafe-library-call
30 // CHECK: SUMMARY: RealtimeSanitizer: blocking-call
31 
32 // CHECK-CUSTOM-HANDLER: In custom handler! SUMMARY: RealtimeSanitizer: unsafe-library-call
33