File: report_error_summary.cpp

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.8-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,696 kB
  • sloc: cpp: 7,438,781; ansic: 1,393,871; asm: 1,012,926; python: 241,771; f90: 86,635; objc: 75,411; lisp: 42,144; pascal: 17,286; sh: 8,596; ml: 5,082; perl: 4,730; makefile: 3,591; awk: 3,523; javascript: 2,251; xml: 892; fortran: 672
file content (32 lines) | stat: -rw-r--r-- 1,005 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
 
// RUN: %clangxx -fsanitize=realtime %s -o %t
// RUN: %env_rtsan_opts="halt_on_error=false" %run %t 2>&1 | FileCheck %s

// RUN: %clangxx -DTEST_CUSTOM_HANDLER=1 -fsanitize=realtime %s -o %t
// RUN: not %run %t 2>&1 | FileCheck %s --check-prefixes=CHECK-CUSTOM-HANDLER

// UNSUPPORTED: ios

// Intent: Make sure we support ReporErrorSummary, including custom handlers

#include <stdio.h>
#include <stdlib.h>

#ifdef TEST_CUSTOM_HANDLER
extern "C" void __sanitizer_report_error_summary(const char *error_summary) {
  fprintf(stderr, "%s %s\n", "In custom handler! ", error_summary);
}
#endif

int blocking_call() [[clang::blocking]] { return 0; }

int main() [[clang::nonblocking]] {
  void *ptr = malloc(2);
  blocking_call();

  printf("ptr: %p\n", ptr); // ensure we don't optimize out the malloc
}

// CHECK: SUMMARY: RealtimeSanitizer: unsafe-library-call
// CHECK: SUMMARY: RealtimeSanitizer: blocking-call

// CHECK-CUSTOM-HANDLER: In custom handler! SUMMARY: RealtimeSanitizer: unsafe-library-call