gcc/testsuite/gcc.dg/torture/darwin-cfstring-3.c

   1 /* Test whether the __builtin__CFStringMakeConstantString
   2    "function" generates compile-time objects with the correct layout. */
   3 /* Developed by Ziemowit Laski <zlaski@apple.com>.  */
   4
   5 /* { dg-do compile { target *-*-darwin* } } */
   6 /* { dg-options "-mconstant-cfstrings" } */
   7
   8 typedef const struct __CFString *CFStringRef;
   9
  10 #ifdef __CONSTANT_CFSTRINGS__
  11 #define CFSTR(STR)  ((CFStringRef) __builtin___CFStringMakeConstantString (STR))
  12 #else
  13 #error __CONSTANT_CFSTRINGS__ not defined
  14 #endif
  15
  16 extern int cond;
  17 extern const char *func(void);
  18
  19 CFStringRef s0 = CFSTR("Hello" "there");
  20
  21 void foo(void) {
  22   const CFStringRef s1 = CFSTR("Str1");
  23
  24   s0 = s1;
  25 }
  26
  27 /* { dg-final { scan-assembler "\\.long\[ \\t\]+___CFConstantStringClassReference\n\[ \\t\]*\\.long\[ \\t\]+1992\n\[ \\t\]*\\.long\[ \\t\]+\[lL\]C.*\n\[ \\t\]*\\.long\[ \\t\]+4\n" { target { *-*-darwin* && { ! lp64 } } } } } */
  28 /* { dg-final { scan-assembler "\\.long\[ \\t\]+___CFConstantStringClassReference\n\[ \\t\]*\\.long\[ \\t\]+1992\n\[ \\t\]*\\.long\[ \\t\]+\[lL\]C.*\n\[ \\t\]*\\.long\[ \\t\]+10\n" { target { *-*-darwin* && { ! lp64 } } } } } */
  29 /* { dg-final { scan-assembler ".quad\t___CFConstantStringClassReference\n\t.long\t1992\n\t.space 4\n\t.quad\t.*\n\t.quad\t4\n" { target { *-*-darwin* && {  lp64 } } } } } */
  30 /* { dg-final { scan-assembler ".quad\t___CFConstantStringClassReference\n\t.long\t1992\n\t.space 4\n\t.quad\t.*\n\t.quad\t10\n" { target { *-*-darwin* && {  lp64 } } } } } */