196e7813f08c6adf1d8657b0da86741b54e850fd7Rafael Espindola// RUN: %clangxx_tsan -O1 %s -DLIB -fPIC -fno-sanitize=thread -shared -o %T/libignore_lib1.so 24c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier// RUN: %clangxx_tsan -O1 %s -o %t 34c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier// RUN: echo running w/o suppressions: 44c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier// RUN: %deflake %run %t | FileCheck %s --check-prefix=CHECK-NOSUPP 529511875348c49c9c5a14bb086cd51e17feb01c9Rafael Espindola// RUN: echo running with suppressions: 64c4df4520df20ec17d84aa2261f098ec278e1dabChad Rosier// RUN: TSAN_OPTIONS="$TSAN_OPTIONS suppressions=%s.supp" %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-WITHSUPP 7 8// Tests that interceptors coming from a dynamically loaded library specified 9// in called_from_lib suppression are ignored. 10 11#ifndef LIB 12 13#include <dlfcn.h> 14#include <stdlib.h> 15#include <stdio.h> 16#include <errno.h> 17#include <libgen.h> 18#include <string> 19 20int main(int argc, char **argv) { 21 std::string lib = std::string(dirname(argv[0])) + "/libignore_lib1.so"; 22 void *h = dlopen(lib.c_str(), RTLD_GLOBAL | RTLD_NOW); 23 if (h == 0) 24 exit(printf("failed to load the library (%d)\n", errno)); 25 void (*f)() = (void(*)())dlsym(h, "libfunc"); 26 if (f == 0) 27 exit(printf("failed to find the func (%d)\n", errno)); 28 f(); 29} 30 31#else // #ifdef LIB 32 33#include "ignore_lib_lib.h" 34 35#endif // #ifdef LIB 36 37// CHECK-NOSUPP: WARNING: ThreadSanitizer: data race 38// CHECK-NOSUPP: OK 39 40// CHECK-WITHSUPP-NOT: WARNING: ThreadSanitizer: data race 41// CHECK-WITHSUPP: OK 42 43