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// RUN: %check_clang_tidy %s modernize-use-std-print %t -- \
// RUN: -config="{CheckOptions: \
// RUN: { \
// RUN: modernize-use-std-print.PrintfLikeFunctions: 'MyClass::printf', \
// RUN: modernize-use-std-print.FprintfLikeFunctions: 'MyClass::fprintf', \
// RUN: modernize-use-std-print.ReplacementPrintFunction: 'print', \
// RUN: modernize-use-std-print.ReplacementPrintlnFunction: 'println', \
// RUN: } \
// RUN: }" \
// RUN: -- -isystem %clang_tidy_headers
#include <cstdio>
#include <string.h>
struct MyStruct {};
struct MyClass
{
template <typename... Args>
void printf(const char *fmt, Args &&...);
template <typename... Args>
int fprintf(MyStruct *param1, const char *fmt, Args &&...);
};
void printf_simple(MyClass &myclass, MyClass *pmyclass) {
myclass.printf("printf dot %d", 42);
// CHECK-MESSAGES: [[@LINE-1]]:3: warning: use 'print' instead of 'printf' [modernize-use-std-print]
// CHECK-FIXES: myclass.print("printf dot {}", 42);
pmyclass->printf("printf pointer %d", 43);
// CHECK-MESSAGES: [[@LINE-1]]:3: warning: use 'print' instead of 'printf' [modernize-use-std-print]
// CHECK-FIXES: pmyclass->print("printf pointer {}", 43);
(*pmyclass).printf("printf deref pointer %d", 44);
// CHECK-MESSAGES: [[@LINE-1]]:3: warning: use 'print' instead of 'printf' [modernize-use-std-print]
// CHECK-FIXES: (*pmyclass).print("printf deref pointer {}", 44);
}
void printf_newline(MyClass &myclass, MyClass *pmyclass) {
myclass.printf("printf dot newline %c\n", 'A');
// CHECK-MESSAGES: [[@LINE-1]]:3: warning: use 'println' instead of 'printf' [modernize-use-std-print]
// CHECK-FIXES: myclass.println("printf dot newline {}", 'A');
pmyclass->printf("printf pointer newline %c\n", 'B');
// CHECK-MESSAGES: [[@LINE-1]]:3: warning: use 'println' instead of 'printf' [modernize-use-std-print]
// CHECK-FIXES: pmyclass->println("printf pointer newline {}", 'B');
}
void fprintf_simple(MyStruct *mystruct, MyClass &myclass, MyClass *pmyclass) {
myclass.fprintf(mystruct, "fprintf dot %d", 142);
// CHECK-MESSAGES: [[@LINE-1]]:3: warning: use 'print' instead of 'fprintf' [modernize-use-std-print]
// CHECK-FIXES: myclass.print(mystruct, "fprintf dot {}", 142);
pmyclass->fprintf(mystruct, "fprintf pointer %d", 143);
// CHECK-MESSAGES: [[@LINE-1]]:3: warning: use 'print' instead of 'fprintf' [modernize-use-std-print]
// CHECK-FIXES: pmyclass->print(mystruct, "fprintf pointer {}", 143);
(*pmyclass).fprintf(mystruct, "fprintf deref pointer %d", 144);
// CHECK-MESSAGES: [[@LINE-1]]:3: warning: use 'print' instead of 'fprintf' [modernize-use-std-print]
// CHECK-FIXES: (*pmyclass).print(mystruct, "fprintf deref pointer {}", 144);
}
struct MyDerivedClass : public MyClass {};
void printf_derived(MyDerivedClass &derived)
{
derived.printf("printf on derived class %d", 42);
// CHECK-MESSAGES: [[@LINE-1]]:3: warning: use 'print' instead of 'printf' [modernize-use-std-print]
// CHECK-FIXES: derived.print("printf on derived class {}", 42);
}
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