test/tsan/ignore_lib0.cc

   1 // RUN: %clangxx_tsan -O1 %s -DLIB -fPIC -fno-sanitize=thread -shared -o %T/libignore_lib0.so
   2 // RUN: %clangxx_tsan -O1 %s -L%T -lignore_lib0 -o %t
   3 // RUN: echo running w/o suppressions:
   4 // RUN: LD_LIBRARY_PATH=%T${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH} not %t 2>&1 | FileCheck %s --check-prefix=CHECK-NOSUPP
   5 // RUN: echo running with suppressions:
   6 // RUN: LD_LIBRARY_PATH=%T${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH} TSAN_OPTIONS="$TSAN_OPTIONS suppressions=%s.supp" %t 2>&1 | FileCheck %s --check-prefix=CHECK-WITHSUPP
   7
   8 // Tests that interceptors coming from a library specified in called_from_lib
   9 // suppression are ignored.
  10
  11 #ifndef LIB
  12
  13 extern "C" void libfunc();
  14
  15 int main() {
  16   libfunc();
  17 }
  18
  19 #else  // #ifdef LIB
  20
  21 #include "ignore_lib_lib.h"
  22
  23 #endif  // #ifdef LIB
  24
  25 // CHECK-NOSUPP: WARNING: ThreadSanitizer: data race
  26 // CHECK-NOSUPP: OK
  27
  28 // CHECK-WITHSUPP-NOT: WARNING: ThreadSanitizer: data race
  29 // CHECK-WITHSUPP: OK
  30