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