71 lines · cpp
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_headers11 12#include <cstdio>13#include <string.h>14 15struct MyStruct {};16 17struct MyClass18{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 25void 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 39void 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 49void 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 63struct MyDerivedClass : public MyClass {};64 65void 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