compiler-rt/test/sanitizer_common/TestCases/Linux/mlock_test.cpp

   1 // Test that sanitizers suppress mlock.
   2 // RUN: %clang  %s -o %t && %run %t
   3
   4 // No shadow, so no need to disable mlock.
   5 // XFAIL: ubsan, lsan
   6
   7 // FIXME: Implement.
   8 // XFAIL: hwasan
   9
  10 #include <assert.h>
  11 #include <sys/mman.h>
  12
  13 int main() {
  14 #if defined(__has_feature)
  15 #  if __has_feature(hwaddress_sanitizer)
  16   // Don't mlock, it may claim all memory.
  17   abort();
  18 #  endif
  19 #endif
  20   assert(0 == mlockall(MCL_CURRENT));
  21   assert(0 == mlock((void *)0x12345, 0x5678));
  22   assert(0 == munlockall());
  23   assert(0 == munlock((void *)0x987, 0x654));
  24 }