Files
llvm-project/clang-tools-extra/test/clang-tidy/android-cloexec-epoll-create.cpp
Chih-Hung Hsieh 41d29b15e8 [clang-tidy] Add a close-on-exec check on epoll_create() in Android module.
Summary:
epoll_create() is better to be replaced by epoll_create1() with EPOLL_CLOEXEC
flag to avoid file descriptor leakage.

Differential Revision: https://reviews.llvm.org/D35367

llvm-svn: 311029
2017-08-16 18:02:49 +00:00

25 lines
527 B
C++

// RUN: %check_clang_tidy %s android-cloexec-epoll-create %t
extern "C" int epoll_create(int size);
void f() {
epoll_create(0);
// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: prefer epoll_create() to epoll_create1() because epoll_create1() allows EPOLL_CLOEXEC [android-cloexec-epoll-create]
// CHECK-FIXES: epoll_create1(EPOLL_CLOEXEC);
}
namespace i {
int epoll_create(int size);
void g() {
epoll_create(0);
}
} // namespace i
class C {
public:
int epoll_create(int size);
void h() {
epoll_create(0);
}
};