1// RUN: %check_clang_tidy %s android-cloexec-pipe %t
2
3extern "C" int pipe(int pipefd[2]);
4
5void warning() {
6 int pipefd[2];
7 pipe(pipefd);
8 // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: prefer pipe2() with O_CLOEXEC to avoid leaking file descriptors to child processes [android-cloexec-pipe]
9 // CHECK-FIXES: pipe2(pipefd, O_CLOEXEC);
10}
11
12namespace i {
13int pipe(int pipefd[2]);
14void noWarningInNamespace() {
15 int pipefd[2];
16 pipe(pipefd);
17}
18} // namespace i
19
20class C {
21public:
22 int pipe(int pipefd[2]);
23 void noWarningForMemberFunction() {
24 int pipefd[2];
25 pipe(pipefd);
26 }
27};
28

source code of clang-tools-extra/test/clang-tidy/checkers/android/cloexec-pipe.cpp