mirror of
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179 lines
3.9 KiB
C
179 lines
3.9 KiB
C
#ifdef PROTECTED_CHECK
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#include <features.h>
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#include <stdio.h>
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int
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main (void)
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{
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#if defined (__GLIBC__) && (__GLIBC__ > 2 \
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|| (__GLIBC__ == 2 \
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&& __GLIBC_MINOR__ >= 2))
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puts ("yes");
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#else
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puts ("no");
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#endif
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return 0;
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}
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#else
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/* This is the main program for the shared library test. */
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#include <stdio.h>
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int mainvar = 1;
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int overriddenvar = 2;
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extern int shlibvar1;
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extern int shlib_mainvar ();
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extern int shlib_overriddenvar ();
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extern int shlib_shlibvar1 ();
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extern int shlib_shlibvar2 ();
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extern int shlib_shlibcall ();
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extern int shlib_maincall ();
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extern int shlib_checkfunptr1 ();
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extern int shlib_checkfunptr2 ();
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extern int (*shlib_getfunptr1 ()) ();
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extern int (*shlib_getfunptr2 ()) ();
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extern int shlib_check ();
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extern int shlib_shlibcall2 ();
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extern int visibility_check ();
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extern int visibility_checkfunptr ();
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extern void *visibility_funptr ();
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extern int visibility_checkvar ();
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extern int visibility_checkvarptr ();
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extern int visibility_varval ();
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extern void *visibility_varptr ();
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#ifdef HIDDEN_WEAK_TEST
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#define WEAK_TEST
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#endif
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#ifdef PROTECTED_WEAK_TEST
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#define WEAK_TEST
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#endif
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#ifdef PROTECTED_UNDEF_TEST
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#define PROTECTED_TEST
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#endif
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#ifndef WEAK_TEST
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extern int visibility ();
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extern int visibility_var;
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#endif
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#if !defined (HIDDEN_TEST) && defined (PROTECTED_TEST)
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int
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visibility ()
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{
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return 1;
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}
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static int
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main_visibility_check ()
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{
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return visibility_funptr () != visibility;
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}
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int visibility_var = 1;
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static int
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main_visibility_checkvar ()
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{
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return visibility_varval () != visibility_var
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&& visibility_varptr () != &visibility_var;
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}
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#else
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static int
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main_visibility_check ()
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{
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#ifdef WEAK_TEST
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return visibility_funptr () == NULL;
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#else
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return visibility_funptr () == visibility;
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#endif
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}
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static int
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main_visibility_checkvar ()
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{
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#ifdef WEAK_TEST
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return visibility_varval () == 0
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&& visibility_varptr () == NULL;
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#else
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return visibility_varval () == visibility_var
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&& visibility_varptr () == &visibility_var;
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#endif
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}
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#endif
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/* This function is called by the shared library. */
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int
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main_called ()
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{
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return 6;
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}
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/* This function overrides a function in the shared library. */
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int
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shlib_overriddencall2 ()
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{
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return 8;
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}
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int
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main ()
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{
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int (*p) ();
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printf ("mainvar == %d\n", mainvar);
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printf ("overriddenvar == %d\n", overriddenvar);
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printf ("shlibvar1 == %d\n", shlibvar1);
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#ifndef XCOFF_TEST
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printf ("shlib_mainvar () == %d\n", shlib_mainvar ());
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printf ("shlib_overriddenvar () == %d\n", shlib_overriddenvar ());
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#endif
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printf ("shlib_shlibvar1 () == %d\n", shlib_shlibvar1 ());
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printf ("shlib_shlibvar2 () == %d\n", shlib_shlibvar2 ());
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printf ("shlib_shlibcall () == %d\n", shlib_shlibcall ());
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#ifndef XCOFF_TEST
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printf ("shlib_shlibcall2 () == %d\n", shlib_shlibcall2 ());
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printf ("shlib_maincall () == %d\n", shlib_maincall ());
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#endif
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printf ("main_called () == %d\n", main_called ());
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printf ("shlib_checkfunptr1 (shlib_shlibvar1) == %d\n",
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shlib_checkfunptr1 (shlib_shlibvar1));
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#ifndef XCOFF_TEST
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printf ("shlib_checkfunptr2 (main_called) == %d\n",
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shlib_checkfunptr2 (main_called));
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#endif
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p = shlib_getfunptr1 ();
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printf ("shlib_getfunptr1 () ");
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if (p == shlib_shlibvar1)
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printf ("==");
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else
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printf ("!=");
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printf (" shlib_shlibvar1\n");
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#ifndef XCOFF_TEST
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p = shlib_getfunptr2 ();
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printf ("shlib_getfunptr2 () ");
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if (p == main_called)
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printf ("==");
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else
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printf ("!=");
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printf (" main_called\n");
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#endif
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printf ("shlib_check () == %d\n", shlib_check ());
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printf ("visibility_check () == %d\n", visibility_check ());
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printf ("visibility_checkfunptr () == %d\n",
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visibility_checkfunptr ());
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printf ("main_visibility_check () == %d\n", main_visibility_check ());
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printf ("visibility_checkvar () == %d\n", visibility_checkvar ());
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printf ("visibility_checkvarptr () == %d\n",
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visibility_checkvarptr ());
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printf ("main_visibility_checkvar () == %d\n",
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main_visibility_checkvar ());
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return 0;
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}
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#endif
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