| 1 | // RUN: %check_clang_tidy %s android-cloexec-fopen %t |
|---|
| 2 | |
|---|
| 3 | #define FILE_OPEN_RO "r" |
|---|
| 4 | |
|---|
| 5 | typedef int FILE; |
|---|
| 6 | |
|---|
| 7 | extern "C" FILE *fopen(const char *filename, const char *mode, ...); |
|---|
| 8 | extern "C" FILE *open(const char *filename, const char *mode, ...); |
|---|
| 9 | |
|---|
| 10 | void f() { |
|---|
| 11 | fopen(filename: "filename" , mode: "r" ); |
|---|
| 12 | // CHECK-MESSAGES: :[[@LINE-1]]:21: warning: use 'fopen' mode 'e' to set O_CLOEXEC [android-cloexec-fopen] |
|---|
| 13 | // CHECK-FIXES: fopen("filename", "re"); |
|---|
| 14 | |
|---|
| 15 | fopen(filename: "filename" , FILE_OPEN_RO); |
|---|
| 16 | // CHECK-MESSAGES: :[[@LINE-1]]:21: warning: use 'fopen' mode 'e' |
|---|
| 17 | // CHECK-FIXES: fopen("filename", FILE_OPEN_RO "e"); |
|---|
| 18 | |
|---|
| 19 | fopen(filename: "filename" , mode: "er" ); |
|---|
| 20 | // CHECK-MESSAGES-NOT: warning: |
|---|
| 21 | fopen(filename: "filename" , mode: "re" ); |
|---|
| 22 | // CHECK-MESSAGES-NOT: warning: |
|---|
| 23 | fopen(filename: "filename" , mode: "e" ); |
|---|
| 24 | // CHECK-MESSAGES-NOT: warning: |
|---|
| 25 | open(filename: "filename" , mode: "e" ); |
|---|
| 26 | // CHECK-MESSAGES-NOT: warning: |
|---|
| 27 | |
|---|
| 28 | char *str = "r" ; |
|---|
| 29 | fopen(filename: "filename" , mode: str); |
|---|
| 30 | // CHECK-MESSAGES-NOT: warning: |
|---|
| 31 | str = "re" ; |
|---|
| 32 | fopen(filename: "filename" , mode: str); |
|---|
| 33 | // CHECK-MESSAGES-NOT: warning: |
|---|
| 34 | char arr[2] = "r" ; |
|---|
| 35 | fopen(filename: "filename" , mode: arr); |
|---|
| 36 | // CHECK-MESSAGES-NOT: warning: |
|---|
| 37 | char arr2[3] = "re" ; |
|---|
| 38 | fopen(filename: "filename" , mode: arr2); |
|---|
| 39 | // CHECK-MESSAGES-NOT: warning: |
|---|
| 40 | } |
|---|
| 41 | |
|---|
| 42 | namespace i { |
|---|
| 43 | int *fopen(const char *filename, const char *mode, ...); |
|---|
| 44 | void g() { |
|---|
| 45 | fopen(filename: "filename" , mode: "e" ); |
|---|
| 46 | // CHECK-MESSAGES-NOT: warning: |
|---|
| 47 | } |
|---|
| 48 | } // namespace i |
|---|
| 49 | |
|---|
| 50 | class C { |
|---|
| 51 | public: |
|---|
| 52 | int *fopen(const char *filename, const char *mode, ...); |
|---|
| 53 | void h() { |
|---|
| 54 | fopen(filename: "filename" , mode: "e" ); |
|---|
| 55 | // CHECK-MESSAGES-NOT: warning: |
|---|
| 56 | } |
|---|
| 57 | }; |
|---|
| 58 | |
|---|
