14af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov// RUN: %clangxx_tsan -O1 %s -DLIB -fPIC -fno-sanitize=thread -shared -o %T/libignore_lib1.so
24af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov// RUN: %clangxx_tsan -O1 %s -o %t
34af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov// RUN: echo running w/o suppressions:
46a211c5814e25d6745a5058cc0e499e5235d3821Stephen Hines// RUN: %deflake %run %t | FileCheck %s --check-prefix=CHECK-NOSUPP
54af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov// RUN: echo running with suppressions:
6799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar// RUN: %env_tsan_opts=suppressions='%s.supp' %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-WITHSUPP
74af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov
84af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov// Tests that interceptors coming from a dynamically loaded library specified
94af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov// in called_from_lib suppression are ignored.
104af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov
11799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar// REQUIRES: stable-runtime
12799172d60d32feb1acba1a6867f3a9c39a999e5cPirama Arumuga Nainar
134af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov#ifndef LIB
144af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov
154af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov#include <dlfcn.h>
164af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov#include <stdlib.h>
174af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov#include <stdio.h>
184af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov#include <errno.h>
194af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov#include <libgen.h>
204af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov#include <string>
214af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov
224af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukovint main(int argc, char **argv) {
234af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov  std::string lib = std::string(dirname(argv[0])) + "/libignore_lib1.so";
244af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov  void *h = dlopen(lib.c_str(), RTLD_GLOBAL | RTLD_NOW);
254af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov  if (h == 0)
264af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov    exit(printf("failed to load the library (%d)\n", errno));
274af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov  void (*f)() = (void(*)())dlsym(h, "libfunc");
284af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov  if (f == 0)
294af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov    exit(printf("failed to find the func (%d)\n", errno));
304af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov  f();
314af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov}
324af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov
334af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov#else  // #ifdef LIB
344af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov
354af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov#include "ignore_lib_lib.h"
364af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov
374af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov#endif  // #ifdef LIB
384af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov
394af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov// CHECK-NOSUPP: WARNING: ThreadSanitizer: data race
404af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov// CHECK-NOSUPP: OK
414af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov
424af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov// CHECK-WITHSUPP-NOT: WARNING: ThreadSanitizer: data race
434af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov// CHECK-WITHSUPP: OK
444af0f21c0c98950df1136dbec8824a029ed5bb8eDmitry Vyukov
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