Files
llvm-project/clang-tools-extra/test/clang-tidy/android-cloexec-creat.cpp
Yan Wang 0b97414707 [clang-tidy][Part2] Add a new module Android and three new checks
Summary: -- creat() should be replaced by open(). [android-creat-usage] 

Reviewers: chh, alexfh, aaron.ballman, hokein

Reviewed By: hokein

Subscribers: JDevlieghere, srhines, mgorny, xazax.hun

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D33745

llvm-svn: 306708
2017-06-29 17:40:57 +00:00

36 lines
959 B
C++

// RUN: %check_clang_tidy %s android-cloexec-creat %t
typedef int mode_t;
extern "C" int creat(const char *path, mode_t, ...);
extern "C" int create(const char *path, mode_t, ...);
void f() {
creat("filename", 0);
// CHECK-MESSAGES: :[[@LINE-1]]:3: warning: prefer open() to creat() because open() allows O_CLOEXEC [android-cloexec-creat]
// CHECK-FIXES: open ("filename", O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC, 0);
create("filename", 0);
// CHECK-MESSAGES-NOT: warning:
mode_t mode = 0755;
creat("filename", mode);
// CHECK-MESSAGES: :[[@LINE-1]]:3: warning:
// CHECK-FIXES: open ("filename", O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC, mode);
}
namespace i {
int creat(const char *path, mode_t, ...);
void g() {
creat("filename", 0);
// CHECK-MESSAGES-NOT: warning:
}
} // namespace i
class C {
public:
int creat(const char *path, mode_t, ...);
void h() {
creat("filename", 0);
// CHECK-MESSAGES-NOT: warning:
}
};