clang/test/Sema/format-strings-darwin.c

   1 // RUN: %clang_cc1 -fsyntax-only -verify -triple i386-apple-darwin9 -Wformat-non-iso -DALLOWED %s
   2 // RUN: %clang_cc1 -fsyntax-only -verify -triple thumbv6-apple-ios4.0 -Wformat-non-iso -DALLOWED %s
   3
   4 // RUN: %clang_cc1 -fsyntax-only -verify -triple x86_64-mingw32 -Wformat-non-iso %s
   5 // RUN: %clang_cc1 -fsyntax-only -verify -triple i686-pc-win32 -Wformat-non-iso %s
   6
   7 // RUN: %clang_cc1 -fsyntax-only -verify -triple i686-linux-gnu -Wformat-non-iso %s
   8 // RUN: %clang_cc1 -fsyntax-only -verify -triple x86_64-unknown-freebsd -Wformat-non-iso %s
   9
  10 int printf(const char *restrict, ...);
  11 int scanf(const char * restrict, ...) ;
  12
  13 void test(void) {
  14   int justRight = 1;
  15   long tooLong = 2;
  16
  17   printf("%D", justRight);
  18   printf("%D", tooLong);
  19   printf("%U", justRight);
  20   printf("%U", tooLong);
  21   printf("%O", justRight);
  22   printf("%O", tooLong);
  23
  24 #ifdef ALLOWED
  25   // expected-warning@-8 {{'D' conversion specifier is not supported by ISO C}} expected-note@-8 {{did you mean to use 'd'?}}
  26   // expected-warning@-8 {{'D' conversion specifier is not supported by ISO C}} expected-note@-8 {{did you mean to use 'd'?}} expected-warning@-8 {{format specifies type 'int' but the argument has type 'long'}}
  27   // expected-warning@-8 {{'U' conversion specifier is not supported by ISO C}} expected-note@-8 {{did you mean to use 'u'?}}
  28   // expected-warning@-8 {{'U' conversion specifier is not supported by ISO C}} expected-note@-8 {{did you mean to use 'u'?}} expected-warning@-8 {{format specifies type 'unsigned int' but the argument has type 'long'}}
  29   // expected-warning@-8 {{'O' conversion specifier is not supported by ISO C}} expected-note@-8 {{did you mean to use 'o'?}}
  30   // expected-warning@-8 {{'O' conversion specifier is not supported by ISO C}} expected-note@-8 {{did you mean to use 'o'?}} expected-warning@-8 {{format specifies type 'unsigned int' but the argument has type 'long'}}
  31 #else
  32   // expected-warning@-15 {{invalid conversion specifier 'D'}}
  33   // expected-warning@-15 {{invalid conversion specifier 'D'}}
  34   // expected-warning@-15 {{invalid conversion specifier 'U'}}
  35   // expected-warning@-15 {{invalid conversion specifier 'U'}}
  36   // expected-warning@-15 {{invalid conversion specifier 'O'}}
  37   // expected-warning@-15 {{invalid conversion specifier 'O'}}
  38 #endif
  39 }
  40
  41 #ifdef ALLOWED
  42 void testPrintf(short x, long y) {
  43   printf("%hD", x); // expected-warning{{conversion specifier is not supported by ISO C}} expected-note {{did you mean to use 'd'?}}
  44   printf("%lD", y); // expected-warning{{conversion specifier is not supported by ISO C}} expected-note {{did you mean to use 'd'?}}
  45   printf("%hU", x); // expected-warning{{conversion specifier is not supported by ISO C}} expected-note {{did you mean to use 'u'?}}
  46   printf("%lU", y); // expected-warning{{conversion specifier is not supported by ISO C}} expected-note {{did you mean to use 'u'?}}
  47   printf("%hO", x); // expected-warning{{conversion specifier is not supported by ISO C}} expected-note {{did you mean to use 'o'?}}
  48   printf("%lO", y); // expected-warning{{conversion specifier is not supported by ISO C}} expected-note {{did you mean to use 'o'?}}
  49
  50   printf("%+'0.5lD", y); // expected-warning{{conversion specifier is not supported by ISO C}} expected-note {{did you mean to use 'd'?}}
  51   printf("% '0.5lD", y); // expected-warning{{conversion specifier is not supported by ISO C}} expected-note {{did you mean to use 'd'?}}
  52   printf("%#0.5lO", y); // expected-warning{{conversion specifier is not supported by ISO C}} expected-note {{did you mean to use 'o'?}}
  53   printf("%'0.5lU", y); // expected-warning{{conversion specifier is not supported by ISO C}} expected-note {{did you mean to use 'u'?}}
  54 }
  55
  56 void testScanf(short *x, long *y) {
  57   scanf("%hD", x); // expected-warning{{conversion specifier is not supported by ISO C}} expected-note {{did you mean to use 'd'?}}
  58   scanf("%lD", y); // expected-warning{{conversion specifier is not supported by ISO C}} expected-note {{did you mean to use 'd'?}}
  59   scanf("%hU", x); // expected-warning{{conversion specifier is not supported by ISO C}} expected-note {{did you mean to use 'u'?}}
  60   scanf("%lU", y); // expected-warning{{conversion specifier is not supported by ISO C}} expected-note {{did you mean to use 'u'?}}
  61   scanf("%hO", x); // expected-warning{{conversion specifier is not supported by ISO C}} expected-note {{did you mean to use 'o'?}}
  62   scanf("%lO", y); // expected-warning{{conversion specifier is not supported by ISO C}} expected-note {{did you mean to use 'o'?}}
  63 }
  64 #endif