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