compiler-rt/test/asan/TestCases/Linux/quarantine_size_mb.cpp

   1 // Test quarantine_size_mb (and the deprecated quarantine_size)
   2 // RUN: %clangxx_asan  %s -o %t
   3 // RUN: %env_asan_opts=quarantine_size=10485760:verbosity=1:hard_rss_limit_mb=50 %run %t  2>&1 | FileCheck %s  --check-prefix=Q10
   4 // RUN: %env_asan_opts=quarantine_size_mb=10:verbosity=1:hard_rss_limit_mb=50    %run %t  2>&1 | FileCheck %s  --check-prefix=Q10
   5 // RUN: %env_asan_opts=quarantine_size_mb=10:quarantine_size=20:verbosity=1  not %run %t  2>&1 | FileCheck %s  --check-prefix=BOTH
   6 // RUN: %env_asan_opts=quarantine_size_mb=1000:hard_rss_limit_mb=50 not  %run %t          2>&1 | FileCheck %s  --check-prefix=RSS_LIMIT
   7 // RUN: %env_asan_opts=hard_rss_limit_mb=20                         not  %run %t          2>&1 | FileCheck %s  --check-prefix=RSS_LIMIT
   8
   9 // https://github.com/google/sanitizers/issues/981
  10 // UNSUPPORTED: android-26
  11
  12 #include <string.h>
  13 char *g;
  14
  15 static const int kNumAllocs = 1 << 11;
  16 static const int kAllocSize = 1 << 20;
  17
  18 int main() {
  19   for (int i = 0; i < kNumAllocs; i++) {
  20     g = new char[kAllocSize];
  21     memset(g, -1, kAllocSize);
  22     delete [] (g);
  23   }
  24 }
  25
  26 // Q10: quarantine_size_mb=10M
  27 // BOTH: please use either 'quarantine_size' (deprecated) or quarantine_size_mb, but not both
  28 // RSS_LIMIT: AddressSanitizer: hard rss limit exhausted