64 lines · cpp
1// RUN: %check_clang_tidy %s android-cloexec-memfd-create %t2 3#define MFD_ALLOW_SEALING 14#define __O_CLOEXEC 35#define MFD_CLOEXEC __O_CLOEXEC6#define TEMP_FAILURE_RETRY(exp) \7 ({ \8 int _rc; \9 do { \10 _rc = (exp); \11 } while (_rc == -1); \12 })13#define NULL 014 15extern "C" int memfd_create(const char *name, unsigned int flags);16 17void a() {18 memfd_create(NULL, MFD_ALLOW_SEALING);19 // CHECK-MESSAGES: :[[@LINE-1]]:39: warning: 'memfd_create' should use MFD_CLOEXEC where possible [android-cloexec-memfd-create]20 // CHECK-FIXES: memfd_create(NULL, MFD_ALLOW_SEALING | MFD_CLOEXEC);21 TEMP_FAILURE_RETRY(memfd_create(NULL, MFD_ALLOW_SEALING));22 // CHECK-MESSAGES: :[[@LINE-1]]:58: warning: 'memfd_create'23 // CHECK-FIXES: TEMP_FAILURE_RETRY(memfd_create(NULL, MFD_ALLOW_SEALING | MFD_CLOEXEC));24}25 26void f() {27 memfd_create(NULL, 3);28 // CHECK-MESSAGES: :[[@LINE-1]]:23: warning: 'memfd_create'29 // CHECK-FIXES: memfd_create(NULL, 3 | MFD_CLOEXEC);30 TEMP_FAILURE_RETRY(memfd_create(NULL, 3));31 // CHECK-MESSAGES: :[[@LINE-1]]:42: warning: 'memfd_create'32 // CHECK-FIXES: TEMP_FAILURE_RETRY(memfd_create(NULL, 3 | MFD_CLOEXEC));33 34 int flag = 3;35 memfd_create(NULL, flag);36 TEMP_FAILURE_RETRY(memfd_create(NULL, flag));37}38 39namespace i {40int memfd_create(const char *name, unsigned int flags);41 42void d() {43 memfd_create(NULL, MFD_ALLOW_SEALING);44 TEMP_FAILURE_RETRY(memfd_create(NULL, MFD_ALLOW_SEALING));45}46 47} // namespace i48 49void e() {50 memfd_create(NULL, MFD_CLOEXEC);51 TEMP_FAILURE_RETRY(memfd_create(NULL, MFD_CLOEXEC));52 memfd_create(NULL, MFD_ALLOW_SEALING | MFD_CLOEXEC);53 TEMP_FAILURE_RETRY(memfd_create(NULL, MFD_ALLOW_SEALING | MFD_CLOEXEC));54}55 56class G {57public:58 int memfd_create(const char *name, unsigned int flags);59 void d() {60 memfd_create(NULL, MFD_ALLOW_SEALING);61 TEMP_FAILURE_RETRY(memfd_create(NULL, MFD_ALLOW_SEALING));62 }63};64