ld/testsuite/ld-elfvsb/main.c

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