xref: /llvm-project/clang-tools-extra/test/clang-tidy/checkers/concurrency/mt-unsafe-glibc.cpp (revision e8a3ddafe063c970df9c23e803812369abde4c82)
1 // RUN: %check_clang_tidy %s concurrency-mt-unsafe %t -- -config='{CheckOptions: {concurrency-mt-unsafe.FunctionSet: "glibc"}}'
2 
3 extern unsigned int sleep (unsigned int __seconds);
4 extern int *gmtime (const int *__timer);
5 extern char *dirname (char *__path);
6 
foo()7 void foo() {
8   sleep(2);
9   // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: function is not thread safe [concurrency-mt-unsafe]
10 
11   ::sleep(2);
12   // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: function is not thread safe [concurrency-mt-unsafe]
13 
14   dirname(nullptr);
15 }
16