| /* { dg-options "-Wformat -fdiagnostics-show-caret" } */ |
| |
| #include "format.h" |
| |
| /* Various format tests, some containing type mismatches. Verify that for |
| the type mismatch cases that we offer "good" suggestions. Specifically, |
| any suggestions should preserve flags characters, field width and precision, |
| and, if possible, the conversion specifier character, whilst giving a |
| corrected length modifier appropriate to the argument type. */ |
| |
| /* Tests of "x" without a length modifier, with various param types. |
| Suggestions should preserve the "x" for integer arguments. */ |
| |
| void |
| test_x (char *d, |
| int iexpr, unsigned int uiexpr, |
| long lexpr, unsigned long ulexpr, |
| long long llexpr, unsigned long long ullexpr, |
| float fexpr, double dexpr, long double ldexpr, |
| void *ptr) |
| { |
| /* Integer arguments. */ |
| |
| sprintf (d, " %-8x ", iexpr); |
| sprintf (d, " %-8x ", uiexpr); |
| |
| sprintf (d, " %-8x ", lexpr); /* { dg-warning "20: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'long int'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8x ", lexpr); |
| ~~~^ ~~~~~ |
| | | |
| | long int |
| unsigned int |
| %-8lx |
| { dg-end-multiline-output "" } */ |
| sprintf (d, " %-8x ", ulexpr); /* { dg-warning "20: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'long unsigned int'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8x ", ulexpr); |
| ~~~^ ~~~~~~ |
| | | |
| | long unsigned int |
| unsigned int |
| %-8lx |
| { dg-end-multiline-output "" } */ |
| |
| sprintf (d, " %-8x ", llexpr); /* { dg-warning "20: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'long long int'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8x ", llexpr); |
| ~~~^ ~~~~~~ |
| | | |
| | long long int |
| unsigned int |
| %-8llx |
| { dg-end-multiline-output "" } */ |
| sprintf (d, " %-8x ", ullexpr); /* { dg-warning "20: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'long long unsigned int'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8x ", ullexpr); |
| ~~~^ ~~~~~~~ |
| | | |
| | long long unsigned int |
| unsigned int |
| %-8llx |
| { dg-end-multiline-output "" } */ |
| |
| /* Floating-point arguments. */ |
| |
| sprintf (d, " %-8x ", fexpr); /* { dg-warning "20: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'double'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8x ", fexpr); |
| ~~~^ ~~~~~ |
| | | |
| | double |
| unsigned int |
| %-8f |
| { dg-end-multiline-output "" } */ |
| sprintf (d, " %-8x ", dexpr); /* { dg-warning "20: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'double'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8x ", dexpr); |
| ~~~^ ~~~~~ |
| | | |
| | double |
| unsigned int |
| %-8f |
| { dg-end-multiline-output "" } */ |
| sprintf (d, " %-8x ", ldexpr); /* { dg-warning "20: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'long double'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8x ", ldexpr); |
| ~~~^ ~~~~~~ |
| | | |
| | long double |
| unsigned int |
| %-8Lf |
| { dg-end-multiline-output "" } */ |
| |
| /* Pointer. */ |
| sprintf (d, " %-8x ", ptr); /* { dg-warning "20: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'void \\*'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8x ", ptr); |
| ~~~^ ~~~ |
| | | |
| | void * |
| unsigned int |
| %-8p |
| { dg-end-multiline-output "" } */ |
| |
| /* Something unrecognized. */ |
| struct s { int i; }; |
| struct s s; |
| sprintf (d, " %-8x ", s); /* { dg-warning "20: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'struct s'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8x ", s); |
| ~~~^ ~ |
| | | |
| | struct s |
| unsigned int |
| { dg-end-multiline-output "" } */ |
| } |
| |
| /* Tests of "x" with "l", with various param types. |
| Suggestions should preserve the "x" for integer arguments. */ |
| |
| void |
| test_lx (char *d, |
| int iexpr, unsigned int uiexpr, |
| long lexpr, unsigned long ulexpr, |
| long long llexpr, unsigned long long ullexpr, |
| float fexpr, double dexpr, long double ldexpr) |
| { |
| /* Integer arguments. */ |
| |
| sprintf (d, " %-8lx ", iexpr); /* { dg-warning "21: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'int'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8lx ", iexpr); |
| ~~~~^ ~~~~~ |
| | | |
| | int |
| long unsigned int |
| %-8x |
| { dg-end-multiline-output "" } */ |
| sprintf (d, " %-8lx ", uiexpr); /* { dg-warning "21: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'unsigned int'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8lx ", uiexpr); |
| ~~~~^ ~~~~~~ |
| | | |
| | unsigned int |
| long unsigned int |
| %-8x |
| { dg-end-multiline-output "" } */ |
| |
| sprintf (d, " %-8lx ", lexpr); |
| sprintf (d, " %-8lx ", ulexpr); |
| |
| sprintf (d, " %-8lx ", llexpr); /* { dg-warning "21: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'long long int'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8lx ", llexpr); |
| ~~~~^ ~~~~~~ |
| | | |
| | long long int |
| long unsigned int |
| %-8llx |
| { dg-end-multiline-output "" } */ |
| sprintf (d, " %-8lx ", ullexpr); /* { dg-warning "21: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'long long unsigned int'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8lx ", ullexpr); |
| ~~~~^ ~~~~~~~ |
| | | |
| | long long unsigned int |
| long unsigned int |
| %-8llx |
| { dg-end-multiline-output "" } */ |
| |
| /* Floating-point arguments. */ |
| |
| sprintf (d, " %-8lx ", fexpr); /* { dg-warning "21: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'double'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8lx ", fexpr); |
| ~~~~^ ~~~~~ |
| | | |
| | double |
| long unsigned int |
| %-8f |
| { dg-end-multiline-output "" } */ |
| sprintf (d, " %-8lx ", dexpr); /* { dg-warning "21: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'double'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8lx ", dexpr); |
| ~~~~^ ~~~~~ |
| | | |
| | double |
| long unsigned int |
| %-8f |
| { dg-end-multiline-output "" } */ |
| sprintf (d, " %-8lx ", ldexpr); /* { dg-warning "21: format '%lx' expects argument of type 'long unsigned int', but argument 3 has type 'long double'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8lx ", ldexpr); |
| ~~~~^ ~~~~~~ |
| | | |
| | long double |
| long unsigned int |
| %-8Lf |
| { dg-end-multiline-output "" } */ |
| } |
| |
| /* Tests of "o" without a length modifier, with various param types. |
| Suggestions should preserve the "o" for integer arguments. */ |
| |
| void |
| test_o (char *d, |
| int iexpr, unsigned int uiexpr, |
| long lexpr, unsigned long ulexpr, |
| long long llexpr, unsigned long long ullexpr) |
| { |
| /* Integer arguments. */ |
| |
| sprintf (d, " %-8o ", iexpr); |
| sprintf (d, " %-8o ", uiexpr); |
| |
| sprintf (d, " %-8o ", lexpr); /* { dg-warning "20: format '%o' expects argument of type 'unsigned int', but argument 3 has type 'long int'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8o ", lexpr); |
| ~~~^ ~~~~~ |
| | | |
| | long int |
| unsigned int |
| %-8lo |
| { dg-end-multiline-output "" } */ |
| sprintf (d, " %-8o ", ulexpr); /* { dg-warning "20: format '%o' expects argument of type 'unsigned int', but argument 3 has type 'long unsigned int'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8o ", ulexpr); |
| ~~~^ ~~~~~~ |
| | | |
| | long unsigned int |
| unsigned int |
| %-8lo |
| { dg-end-multiline-output "" } */ |
| |
| sprintf (d, " %-8o ", llexpr); /* { dg-warning "20: format '%o' expects argument of type 'unsigned int', but argument 3 has type 'long long int'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8o ", llexpr); |
| ~~~^ ~~~~~~ |
| | | |
| | long long int |
| unsigned int |
| %-8llo |
| { dg-end-multiline-output "" } */ |
| sprintf (d, " %-8o ", ullexpr); /* { dg-warning "20: format '%o' expects argument of type 'unsigned int', but argument 3 has type 'long long unsigned int'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8o ", ullexpr); |
| ~~~^ ~~~~~~~ |
| | | |
| | long long unsigned int |
| unsigned int |
| %-8llo |
| { dg-end-multiline-output "" } */ |
| } |
| |
| /* Tests of "o" with "l", with various param types. |
| Suggestions should preserve the "o" for integer arguments. */ |
| |
| void |
| test_lo (char *d, |
| int iexpr, unsigned int uiexpr, |
| long lexpr, unsigned long ulexpr, |
| long long llexpr, unsigned long long ullexpr) |
| { |
| /* Integer arguments. */ |
| |
| sprintf (d, " %-8lo ", iexpr); /* { dg-warning "21: format '%lo' expects argument of type 'long unsigned int', but argument 3 has type 'int'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8lo ", iexpr); |
| ~~~~^ ~~~~~ |
| | | |
| | int |
| long unsigned int |
| %-8o |
| { dg-end-multiline-output "" } */ |
| sprintf (d, " %-8lo ", uiexpr); /* { dg-warning "21: format '%lo' expects argument of type 'long unsigned int', but argument 3 has type 'unsigned int'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8lo ", uiexpr); |
| ~~~~^ ~~~~~~ |
| | | |
| | unsigned int |
| long unsigned int |
| %-8o |
| { dg-end-multiline-output "" } */ |
| |
| sprintf (d, " %-8lo ", lexpr); |
| sprintf (d, " %-8lo ", ulexpr); |
| |
| sprintf (d, " %-8lo ", llexpr); /* { dg-warning "21: format '%lo' expects argument of type 'long unsigned int', but argument 3 has type 'long long int'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8lo ", llexpr); |
| ~~~~^ ~~~~~~ |
| | | |
| | long long int |
| long unsigned int |
| %-8llo |
| { dg-end-multiline-output "" } */ |
| sprintf (d, " %-8lo ", ullexpr); /* { dg-warning "21: format '%lo' expects argument of type 'long unsigned int', but argument 3 has type 'long long unsigned int'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8lo ", ullexpr); |
| ~~~~^ ~~~~~~~ |
| | | |
| | long long unsigned int |
| long unsigned int |
| %-8llo |
| { dg-end-multiline-output "" } */ |
| } |
| |
| /* Tests of "e" without a length modifier, with various param types. |
| Suggestions should preserve the "e" for float arguments. */ |
| |
| void |
| test_e (char *d, int iexpr, float fexpr, double dexpr, long double ldexpr) |
| { |
| /* Integer arguments. */ |
| |
| sprintf (d, " %-8e ", iexpr); /* { dg-warning "20: format '%e' expects argument of type 'double', but argument 3 has type 'int'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8e ", iexpr); |
| ~~~^ ~~~~~ |
| | | |
| | int |
| double |
| %-8d |
| { dg-end-multiline-output "" } */ |
| |
| /* Floating-point arguments. */ |
| |
| sprintf (d, " %-8e ", fexpr); |
| sprintf (d, " %-8e ", dexpr); |
| sprintf (d, " %-8e ", ldexpr); /* { dg-warning "20: format '%e' expects argument of type 'double', but argument 3 has type 'long double'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8e ", ldexpr); |
| ~~~^ ~~~~~~ |
| | | |
| | long double |
| double |
| %-8Le |
| { dg-end-multiline-output "" } */ |
| } |
| |
| /* Tests of "e" with "L", with various param types. |
| Suggestions should preserve the "e" for float arguments. */ |
| |
| void |
| test_Le (char *d, int iexpr, float fexpr, double dexpr, long double ldexpr) |
| { |
| /* Integer arguments. */ |
| |
| sprintf (d, " %-8Le ", iexpr); /* { dg-warning "21: format '%Le' expects argument of type 'long double', but argument 3 has type 'int'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8Le ", iexpr); |
| ~~~~^ ~~~~~ |
| | | |
| | int |
| long double |
| %-8d |
| { dg-end-multiline-output "" } */ |
| |
| /* Floating-point arguments. */ |
| |
| sprintf (d, " %-8Le ", fexpr); /* { dg-warning "21: format '%Le' expects argument of type 'long double', but argument 3 has type 'double'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8Le ", fexpr); |
| ~~~~^ ~~~~~ |
| | | |
| | double |
| long double |
| %-8e |
| { dg-end-multiline-output "" } */ |
| |
| sprintf (d, " %-8Le ", dexpr); /* { dg-warning "21: format '%Le' expects argument of type 'long double', but argument 3 has type 'double'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8Le ", dexpr); |
| ~~~~^ ~~~~~ |
| | | |
| | double |
| long double |
| %-8e |
| { dg-end-multiline-output "" } */ |
| |
| sprintf (d, " %-8Le ", ldexpr); |
| } |
| |
| /* Tests of "E" without a length modifier, with various param types. |
| Suggestions should preserve the "E" for floating-point arguments. */ |
| |
| void |
| test_E (char *d, int iexpr, float fexpr, double dexpr, long double ldexpr) |
| { |
| /* Integer arguments. */ |
| |
| sprintf (d, " %-8E ", iexpr); /* { dg-warning "20: format '%E' expects argument of type 'double', but argument 3 has type 'int'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8E ", iexpr); |
| ~~~^ ~~~~~ |
| | | |
| | int |
| double |
| %-8d |
| { dg-end-multiline-output "" } */ |
| |
| /* Floating-point arguments. */ |
| |
| sprintf (d, " %-8E ", fexpr); |
| sprintf (d, " %-8E ", dexpr); |
| sprintf (d, " %-8E ", ldexpr); /* { dg-warning "20: format '%E' expects argument of type 'double', but argument 3 has type 'long double'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8E ", ldexpr); |
| ~~~^ ~~~~~~ |
| | | |
| | long double |
| double |
| %-8LE |
| { dg-end-multiline-output "" } */ |
| } |
| |
| /* Tests of "E" with "L", with various param types. |
| Suggestions should preserve the "E" for floating-point arguments. */ |
| |
| void |
| test_LE (char *d, int iexpr, float fexpr, double dexpr, long double ldexpr) |
| { |
| /* Integer arguments. */ |
| |
| sprintf (d, " %-8LE ", iexpr); /* { dg-warning "21: format '%LE' expects argument of type 'long double', but argument 3 has type 'int'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8LE ", iexpr); |
| ~~~~^ ~~~~~ |
| | | |
| | int |
| long double |
| %-8d |
| { dg-end-multiline-output "" } */ |
| |
| sprintf (d, " %-8LE ", fexpr); /* { dg-warning "21: format '%LE' expects argument of type 'long double', but argument 3 has type 'double'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8LE ", fexpr); |
| ~~~~^ ~~~~~ |
| | | |
| | double |
| long double |
| %-8E |
| { dg-end-multiline-output "" } */ |
| |
| sprintf (d, " %-8LE ", dexpr); /* { dg-warning "21: format '%LE' expects argument of type 'long double', but argument 3 has type 'double'" } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, " %-8LE ", dexpr); |
| ~~~~^ ~~~~~ |
| | | |
| | double |
| long double |
| %-8E |
| { dg-end-multiline-output "" } */ |
| |
| sprintf (d, " %-8LE ", ldexpr); |
| } |
| |
| /* Test of a suggestion for a conversion specification containing |
| all features (flags, width, precision, length modifier), where |
| all the other arguments have mismatching types. */ |
| |
| void |
| test_everything (char *d, long lexpr) |
| { |
| sprintf (d, "before %-+*.*lld after", lexpr, lexpr, lexpr); /* { dg-line test_everything_sprintf } */ |
| |
| /* { dg-warning "26: field width specifier '\\*' expects argument of type 'int', but argument 3 has type 'long int'" "" { target *-*-* } test_everything_sprintf } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, "before %-+*.*lld after", lexpr, lexpr, lexpr); |
| ~~~^~~~~~ ~~~~~ |
| | | |
| int long int |
| { dg-end-multiline-output "" } */ |
| |
| /* { dg-warning "28: field precision specifier '\\.\\*' expects argument of type 'int', but argument 4 has type 'long int'" "" { target *-*-* } test_everything_sprintf } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, "before %-+*.*lld after", lexpr, lexpr, lexpr); |
| ~~~~~^~~~ ~~~~~ |
| | | |
| int long int |
| { dg-end-multiline-output "" } */ |
| |
| /* { dg-warning "31: format '%lld' expects argument of type 'long long int', but argument 5 has type 'long int'" "" { target *-*-* } test_everything_sprintf } */ |
| /* { dg-begin-multiline-output "" } |
| sprintf (d, "before %-+*.*lld after", lexpr, lexpr, lexpr); |
| ~~~~~~~~^ ~~~~~ |
| | | |
| long long int long int |
| %-+*.*ld |
| { dg-end-multiline-output "" } */ |
| } |
