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      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: env LD_LIBRARY_PATH=%T${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH} %deflake %run %t | FileCheck %s --check-prefix=CHECK-NOSUPP
      5 // RUN: echo running with suppressions:
      6 // RUN: env LD_LIBRARY_PATH=%T${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH} %env_tsan_opts=suppressions='%s.supp' %run %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 // Some aarch64 kernels do not support non executable write pages
     12 // REQUIRES: stable-runtime
     13 
     14 #ifndef LIB
     15 
     16 extern "C" void libfunc();
     17 
     18 int main() {
     19   libfunc();
     20 }
     21 
     22 #else  // #ifdef LIB
     23 
     24 #include "ignore_lib_lib.h"
     25 
     26 #endif  // #ifdef LIB
     27 
     28 // CHECK-NOSUPP: WARNING: ThreadSanitizer: data race
     29 // CHECK-NOSUPP: OK
     30 
     31 // CHECK-WITHSUPP-NOT: WARNING: ThreadSanitizer: data race
     32 // CHECK-WITHSUPP: OK
     33 
     34