1 // RUN: %check_clang_tidy %s concurrency-mt-unsafe %t -- -config='{CheckOptions: [{key: "concurrency-mt-unsafe.FunctionSet", value: "posix"}]}' 2 3 extern unsigned int sleep (unsigned int __seconds); 4 extern int *gmtime (const int *__timer); 5 extern int *gmtime_r (const int *__timer, char*); 6 extern char *dirname (char *__path); 7 foo()8void foo() { 9 sleep(2); 10 ::sleep(2); 11 12 auto tm = gmtime(nullptr); 13 // CHECK-MESSAGES: :[[@LINE-1]]:13: warning: function is not thread safe [concurrency-mt-unsafe] 14 tm = ::gmtime(nullptr); 15 // CHECK-MESSAGES: :[[@LINE-1]]:8: warning: function is not thread safe [concurrency-mt-unsafe] 16 17 tm = gmtime_r(nullptr, nullptr); 18 tm = ::gmtime_r(nullptr, nullptr); 19 20 dirname(nullptr); 21 // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: function is not thread safe [concurrency-mt-unsafe] 22 } 23