1 // RUN: %check_clang_tidy %s modernize-use-std-print %t -- \ 2 // RUN: -config="{CheckOptions: \ 3 // RUN: { \ 4 // RUN: modernize-use-std-print.PrintfLikeFunctions: 'MyClass::printf', \ 5 // RUN: modernize-use-std-print.FprintfLikeFunctions: 'MyClass::fprintf', \ 6 // RUN: modernize-use-std-print.ReplacementPrintFunction: 'print', \ 7 // RUN: modernize-use-std-print.ReplacementPrintlnFunction: 'println', \ 8 // RUN: } \ 9 // RUN: }" \ 10 // RUN: -- -isystem %clang_tidy_headers 11 12 #include <cstdio> 13 #include <string.h> 14 15 struct MyStruct {}; 16 17 struct MyClass 18 { 19 template <typename... Args> 20 void printf(const char *fmt, Args &&...); 21 template <typename... Args> 22 int fprintf(MyStruct *param1, const char *fmt, Args &&...); 23 }; 24 25 void printf_simple(MyClass &myclass, MyClass *pmyclass) { 26 myclass.printf("printf dot %d", 42); 27 // CHECK-MESSAGES: [[@LINE-1]]:3: warning: use 'print' instead of 'printf' [modernize-use-std-print] 28 // CHECK-FIXES: myclass.print("printf dot {}", 42); 29 30 pmyclass->printf("printf pointer %d", 43); 31 // CHECK-MESSAGES: [[@LINE-1]]:3: warning: use 'print' instead of 'printf' [modernize-use-std-print] 32 // CHECK-FIXES: pmyclass->print("printf pointer {}", 43); 33 34 (*pmyclass).printf("printf deref pointer %d", 44); 35 // CHECK-MESSAGES: [[@LINE-1]]:3: warning: use 'print' instead of 'printf' [modernize-use-std-print] 36 // CHECK-FIXES: (*pmyclass).print("printf deref pointer {}", 44); 37 } 38 39 void printf_newline(MyClass &myclass, MyClass *pmyclass) { 40 myclass.printf("printf dot newline %c\n", 'A'); 41 // CHECK-MESSAGES: [[@LINE-1]]:3: warning: use 'println' instead of 'printf' [modernize-use-std-print] 42 // CHECK-FIXES: myclass.println("printf dot newline {}", 'A'); 43 44 pmyclass->printf("printf pointer newline %c\n", 'B'); 45 // CHECK-MESSAGES: [[@LINE-1]]:3: warning: use 'println' instead of 'printf' [modernize-use-std-print] 46 // CHECK-FIXES: pmyclass->println("printf pointer newline {}", 'B'); 47 } 48 49 void fprintf_simple(MyStruct *mystruct, MyClass &myclass, MyClass *pmyclass) { 50 myclass.fprintf(mystruct, "fprintf dot %d", 142); 51 // CHECK-MESSAGES: [[@LINE-1]]:3: warning: use 'print' instead of 'fprintf' [modernize-use-std-print] 52 // CHECK-FIXES: myclass.print(mystruct, "fprintf dot {}", 142); 53 54 pmyclass->fprintf(mystruct, "fprintf pointer %d", 143); 55 // CHECK-MESSAGES: [[@LINE-1]]:3: warning: use 'print' instead of 'fprintf' [modernize-use-std-print] 56 // CHECK-FIXES: pmyclass->print(mystruct, "fprintf pointer {}", 143); 57 58 (*pmyclass).fprintf(mystruct, "fprintf deref pointer %d", 144); 59 // CHECK-MESSAGES: [[@LINE-1]]:3: warning: use 'print' instead of 'fprintf' [modernize-use-std-print] 60 // CHECK-FIXES: (*pmyclass).print(mystruct, "fprintf deref pointer {}", 144); 61 } 62 63 struct MyDerivedClass : public MyClass {}; 64 65 void printf_derived(MyDerivedClass &derived) 66 { 67 derived.printf("printf on derived class %d", 42); 68 // CHECK-MESSAGES: [[@LINE-1]]:3: warning: use 'print' instead of 'printf' [modernize-use-std-print] 69 // CHECK-FIXES: derived.print("printf on derived class {}", 42); 70 } 71