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// RUN: %check_clang_tidy %s android-cloexec-open %t
#define O_RDWR 1
#define O_EXCL 2
#define __O_CLOEXEC 3
#define O_CLOEXEC __O_CLOEXEC
#define TEMP_FAILURE_RETRY(exp) \
({ \
int _rc; \
do { \
_rc = (exp); \
} while (_rc == -1); \
})
extern "C" int open(const char *fn, int flags, ...);
extern "C" int open64(const char *fn, int flags, ...);
extern "C" int openat(int dirfd, const char *pathname, int flags, ...);
void a() {
open("filename", O_RDWR);
// CHECK-MESSAGES: :[[@LINE-1]]:26: warning: 'open' should use O_CLOEXEC where possible [android-cloexec-open]
// CHECK-FIXES: O_RDWR | O_CLOEXEC
TEMP_FAILURE_RETRY(open("filename", O_RDWR));
// CHECK-MESSAGES: :[[@LINE-1]]:45: warning: 'open' should use O_CLOEXEC where
// CHECK-FIXES: O_RDWR | O_CLOEXEC
open("filename", O_RDWR | O_EXCL);
// CHECK-MESSAGES: :[[@LINE-1]]:35: warning: 'open' should use O_CLOEXEC where
// CHECK-FIXES: O_RDWR | O_EXCL | O_CLOEXEC
TEMP_FAILURE_RETRY(open("filename", O_RDWR | O_EXCL));
// CHECK-MESSAGES: :[[@LINE-1]]:54: warning: 'open' should use O_CLOEXEC where
// CHECK-FIXES: O_RDWR | O_EXCL | O_CLOEXEC
}
void b() {
open64("filename", O_RDWR);
// CHECK-MESSAGES: :[[@LINE-1]]:28: warning: 'open64' should use O_CLOEXEC where possible [android-cloexec-open]
// CHECK-FIXES: O_RDWR | O_CLOEXEC
TEMP_FAILURE_RETRY(open64("filename", O_RDWR));
// CHECK-MESSAGES: :[[@LINE-1]]:47: warning: 'open64' should use O_CLOEXEC where
// CHECK-FIXES: O_RDWR | O_CLOEXEC
open64("filename", O_RDWR | O_EXCL);
// CHECK-MESSAGES: :[[@LINE-1]]:37: warning: 'open64' should use O_CLOEXEC where
// CHECK-FIXES: O_RDWR | O_EXCL | O_CLOEXEC
TEMP_FAILURE_RETRY(open64("filename", O_RDWR | O_EXCL));
// CHECK-MESSAGES: :[[@LINE-1]]:56: warning: 'open64' should use O_CLOEXEC where
// CHECK-FIXES: O_RDWR | O_EXCL | O_CLOEXEC
}
void c() {
openat(0, "filename", O_RDWR);
// CHECK-MESSAGES: :[[@LINE-1]]:31: warning: 'openat' should use O_CLOEXEC where possible [android-cloexec-open]
// CHECK-FIXES: O_RDWR | O_CLOEXEC
TEMP_FAILURE_RETRY(openat(0, "filename", O_RDWR));
// CHECK-MESSAGES: :[[@LINE-1]]:50: warning: 'openat' should use O_CLOEXEC where
// CHECK-FIXES: O_RDWR | O_CLOEXEC
openat(0, "filename", O_RDWR | O_EXCL);
// CHECK-MESSAGES: :[[@LINE-1]]:40: warning: 'openat' should use O_CLOEXEC where
// CHECK-FIXES: O_RDWR | O_EXCL | O_CLOEXEC
TEMP_FAILURE_RETRY(openat(0, "filename", O_RDWR | O_EXCL));
// CHECK-MESSAGES: :[[@LINE-1]]:59: warning: 'openat' should use O_CLOEXEC where
// CHECK-FIXES: O_RDWR | O_EXCL | O_CLOEXEC
}
void f() {
open("filename", 3);
// CHECK-MESSAGES: :[[@LINE-1]]:21: warning: 'open' should use O_CLOEXEC where possible [android-cloexec-open]
// CHECK-FIXES: 3 | O_CLOEXEC
TEMP_FAILURE_RETRY(open("filename", 3));
// CHECK-MESSAGES: :[[@LINE-1]]:40: warning: 'open' should use O_CLOEXEC where
// CHECK-FIXES: 3 | O_CLOEXEC
open64("filename", 3);
// CHECK-MESSAGES: :[[@LINE-1]]:23: warning: 'open64' should use O_CLOEXEC where possible [android-cloexec-open]
// CHECK-FIXES: 3 | O_CLOEXEC
TEMP_FAILURE_RETRY(open64("filename", 3));
// CHECK-MESSAGES: :[[@LINE-1]]:42: warning: 'open64' should use O_CLOEXEC where
// CHECK-FIXES: 3 | O_CLOEXEC
openat(0, "filename", 3);
// CHECK-MESSAGES: :[[@LINE-1]]:26: warning: 'openat' should use O_CLOEXEC where possible [android-cloexec-open]
// CHECK-FIXES: 3 | O_CLOEXEC
TEMP_FAILURE_RETRY(openat(0, "filename", 3));
// CHECK-MESSAGES: :[[@LINE-1]]:45: warning: 'openat' should use O_CLOEXEC where
// CHECK-FIXES: 3 | O_CLOEXEC
int flag = 3;
open("filename", flag);
// CHECK-MESSAGES-NOT: warning:
TEMP_FAILURE_RETRY(open("filename", flag));
// CHECK-MESSAGES-NOT: warning:
open64("filename", flag);
// CHECK-MESSAGES-NOT: warning:
TEMP_FAILURE_RETRY(open64("filename", flag));
// CHECK-MESSAGES-NOT: warning:
openat(0, "filename", flag);
// CHECK-MESSAGES-NOT: warning:
TEMP_FAILURE_RETRY(openat(0, "filename", flag));
// CHECK-MESSAGES-NOT: warning:
}
namespace i {
int open(const char *pathname, int flags, ...);
int open64(const char *pathname, int flags, ...);
int openat(int dirfd, const char *pathname, int flags, ...);
void d() {
open("filename", O_RDWR);
// CHECK-MESSAGES-NOT: warning:
TEMP_FAILURE_RETRY(open("filename", O_RDWR));
// CHECK-MESSAGES-NOT: warning:
open64("filename", O_RDWR);
// CHECK-MESSAGES-NOT: warning:
TEMP_FAILURE_RETRY(open64("filename", O_RDWR));
// CHECK-MESSAGES-NOT: warning:
openat(0, "filename", O_RDWR);
// CHECK-MESSAGES-NOT: warning:
TEMP_FAILURE_RETRY(openat(0, "filename", O_RDWR));
// CHECK-MESSAGES-NOT: warning:
}
} // namespace i
void e() {
open("filename", O_CLOEXEC);
// CHECK-MESSAGES-NOT: warning:
TEMP_FAILURE_RETRY(open("filename", O_CLOEXEC));
// CHECK-MESSAGES-NOT: warning:
open("filename", O_RDWR | O_CLOEXEC);
// CHECK-MESSAGES-NOT: warning:
TEMP_FAILURE_RETRY(open("filename", O_RDWR | O_CLOEXEC));
// CHECK-MESSAGES-NOT: warning:
open("filename", O_RDWR | O_CLOEXEC | O_EXCL);
// CHECK-MESSAGES-NOT: warning:
TEMP_FAILURE_RETRY(open("filename", O_RDWR | O_CLOEXEC | O_EXCL));
// CHECK-MESSAGES-NOT: warning:
open64("filename", O_CLOEXEC);
// CHECK-MESSAGES-NOT: warning:
TEMP_FAILURE_RETRY(open64("filename", O_CLOEXEC));
// CHECK-MESSAGES-NOT: warning:
open64("filename", O_RDWR | O_CLOEXEC);
// CHECK-MESSAGES-NOT: warning:
TEMP_FAILURE_RETRY(open64("filename", O_RDWR | O_CLOEXEC));
// CHECK-MESSAGES-NOT: warning:
open64("filename", O_RDWR | O_CLOEXEC | O_EXCL);
// CHECK-MESSAGES-NOT: warning:
TEMP_FAILURE_RETRY(open64("filename", O_RDWR | O_CLOEXEC | O_EXCL));
// CHECK-MESSAGES-NOT: warning:
openat(0, "filename", O_CLOEXEC);
// CHECK-MESSAGES-NOT: warning:
TEMP_FAILURE_RETRY(openat(0, "filename", O_CLOEXEC));
// CHECK-MESSAGES-NOT: warning:
openat(0, "filename", O_RDWR | O_CLOEXEC);
// CHECK-MESSAGES-NOT: warning:
TEMP_FAILURE_RETRY(openat(0, "filename", O_RDWR | O_CLOEXEC));
// CHECK-MESSAGES-NOT: warning:
openat(0, "filename", O_RDWR | O_CLOEXEC | O_EXCL);
// CHECK-MESSAGES-NOT: warning:
TEMP_FAILURE_RETRY(openat(0, "filename", O_RDWR | O_CLOEXEC | O_EXCL));
// CHECK-MESSAGES-NOT: warning:
}
class G {
public:
int open(const char *pathname, int flags, ...);
int open64(const char *pathname, int flags, ...);
int openat(int dirfd, const char *pathname, int flags, ...);
void h() {
open("filename", O_RDWR);
// CHECK-MESSAGES-NOT: warning:
TEMP_FAILURE_RETRY(open("filename", O_RDWR));
// CHECK-MESSAGES-NOT: warning:
open64("filename", O_RDWR);
// CHECK-MESSAGES-NOT: warning:
TEMP_FAILURE_RETRY(open64("filename", O_RDWR));
// CHECK-MESSAGES-NOT: warning:
openat(0, "filename", O_RDWR);
// CHECK-MESSAGES-NOT: warning:
TEMP_FAILURE_RETRY(openat(0, "filename", O_RDWR));
// CHECK-MESSAGES-NOT: warning:
}
};
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