23 lines · cpp
1// RUN: %check_clang_tidy %s concurrency-mt-unsafe %t -- -config='{CheckOptions: {concurrency-mt-unsafe.FunctionSet: "posix"}}'2 3extern unsigned int sleep (unsigned int __seconds);4extern int *gmtime (const int *__timer);5extern int *gmtime_r (const int *__timer, char*);6extern char *dirname (char *__path);7 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