ld/testsuite/ld-elfvsb/main.c

   1 #ifdef PROTECTED_CHECK
   2 #include <features.h>
   3
   4 int
   5 main (argc, argv)
   6   int argc;
   7   char *argv[];
   8 {
   9 #if defined (__GLIBC__) && (__GLIBC__ > 2 \
  10                             || (__GLIBC__ == 2 \
  11                                 &&  __GLIBC_MINOR__ >= 2))
  12   puts ("yes");
  13 #else
  14   puts ("no");
  15 #endif
  16   return 0;
  17 }
  18 #else
  19 /* This is the main program for the shared library test.  */
  20
  21 #include <stdio.h>
  22
  23 int mainvar = 1;
  24 int overriddenvar = 2;
  25 extern int shlibvar1;
  26
  27 extern int shlib_mainvar ();
  28 extern int shlib_overriddenvar ();
  29 extern int shlib_shlibvar1 ();
  30 extern int shlib_shlibvar2 ();
  31 extern int shlib_shlibcall ();
  32 extern int shlib_maincall ();
  33 extern int shlib_checkfunptr1 ();
  34 extern int shlib_checkfunptr2 ();
  35 extern int (*shlib_getfunptr1 ()) ();
  36 extern int (*shlib_getfunptr2 ()) ();
  37 extern int shlib_check ();
  38 extern int shlib_shlibcall2 ();
  39 extern int visibility_check ();
  40 extern int visibility_checkfunptr ();
  41 extern void *visibility_funptr ();
  42 extern int visibility_checkvar ();
  43 extern int visibility_checkvarptr ();
  44 extern int visibility_varval ();
  45 extern void *visibility_varptr ();
  46
  47 #ifdef HIDDEN_WEAK_TEST
  48 #define WEAK_TEST
  49 #endif
  50
  51 #ifdef PROTECTED_WEAK_TEST
  52 #define WEAK_TEST
  53 #endif
  54
  55 #ifdef PROTECTED_UNDEF_TEST
  56 #define PROTECTED_TEST
  57 #endif
  58
  59 #ifndef WEAK_TEST
  60 extern int visibility ();
  61 extern int visibility_var;
  62 #endif
  63
  64 #if !defined (HIDDEN_TEST) && defined (PROTECTED_TEST)
  65 int
  66 visibility ()
  67 {
  68   return 1;
  69 }
  70
  71 static int
  72 main_visibility_check ()
  73 {
  74   return visibility_funptr () != visibility;
  75 }
  76
  77 int visibility_var = 1;
  78
  79 static int
  80 main_visibility_checkvar ()
  81 {
  82   return visibility_varval () != visibility_var
  83          && visibility_varptr () != &visibility_var;
  84 }
  85 #else
  86 static int
  87 main_visibility_check ()
  88 {
  89 #ifdef WEAK_TEST
  90   return visibility_funptr () == NULL;
  91 #else
  92   return visibility_funptr () == visibility;
  93 #endif
  94 }
  95
  96 static int
  97 main_visibility_checkvar ()
  98 {
  99 #ifdef WEAK_TEST
 100   return visibility_varval () == 0
 101          && visibility_varptr () == NULL;
 102 #else
 103   return visibility_varval () == visibility_var
 104          && visibility_varptr () == &visibility_var;
 105 #endif
 106 }
 107 #endif
 108
 109 /* This function is called by the shared library.  */
 110
 111 int
 112 main_called ()
 113 {
 114   return 6;
 115 }
 116
 117 /* This function overrides a function in the shared library.  */
 118
 119 int
 120 shlib_overriddencall2 ()
 121 {
 122   return 8;
 123 }
 124
 125 int
 126 main ()
 127 {
 128   int (*p) ();
 129
 130   printf ("mainvar == %d\n", mainvar);
 131   printf ("overriddenvar == %d\n", overriddenvar);
 132   printf ("shlibvar1 == %d\n", shlibvar1);
 133 #ifndef XCOFF_TEST
 134   printf ("shlib_mainvar () == %d\n", shlib_mainvar ());
 135   printf ("shlib_overriddenvar () == %d\n", shlib_overriddenvar ());
 136 #endif
 137   printf ("shlib_shlibvar1 () == %d\n", shlib_shlibvar1 ());
 138   printf ("shlib_shlibvar2 () == %d\n", shlib_shlibvar2 ());
 139   printf ("shlib_shlibcall () == %d\n", shlib_shlibcall ());
 140 #ifndef XCOFF_TEST
 141   printf ("shlib_shlibcall2 () == %d\n", shlib_shlibcall2 ());
 142   printf ("shlib_maincall () == %d\n", shlib_maincall ());
 143 #endif
 144   printf ("main_called () == %d\n", main_called ());
 145   printf ("shlib_checkfunptr1 (shlib_shlibvar1) == %d\n",
 146           shlib_checkfunptr1 (shlib_shlibvar1));
 147 #ifndef XCOFF_TEST
 148   printf ("shlib_checkfunptr2 (main_called) == %d\n",
 149           shlib_checkfunptr2 (main_called));
 150 #endif
 151   p = shlib_getfunptr1 ();
 152   printf ("shlib_getfunptr1 () ");
 153   if (p == shlib_shlibvar1)
 154     printf ("==");
 155   else
 156     printf ("!=");
 157   printf (" shlib_shlibvar1\n");
 158 #ifndef XCOFF_TEST
 159   p = shlib_getfunptr2 ();
 160   printf ("shlib_getfunptr2 () ");
 161   if (p == main_called)
 162     printf ("==");
 163   else
 164     printf ("!=");
 165   printf (" main_called\n");
 166 #endif
 167   printf ("shlib_check () == %d\n", shlib_check ());
 168   printf ("visibility_check () == %d\n", visibility_check ());
 169   printf ("visibility_checkfunptr () == %d\n",
 170           visibility_checkfunptr ());
 171   printf ("main_visibility_check () == %d\n", main_visibility_check ());
 172   printf ("visibility_checkvar () == %d\n", visibility_checkvar ());
 173   printf ("visibility_checkvarptr () == %d\n",
 174           visibility_checkvarptr ());
 175   printf ("main_visibility_checkvar () == %d\n",
 176           main_visibility_checkvar ());
 177   return 0;
 178 }
 179 #endif