eglib/test/module.c

   1 #include <config.h>
   2 #include <glib.h>
   3 #include <gmodule.h>
   4 #include <string.h>
   5 #include <stdio.h>
   6 #ifdef HAVE_UNISTD_H
   7 #include <unistd.h>
   8 #endif
   9 #include "test.h"
  10
  11 #if defined (G_OS_WIN32)
  12 #define EXTERNAL_SYMBOL "GetProcAddress"
  13 #else
  14 #define EXTERNAL_SYMBOL "system"
  15 #endif
  16
  17 void G_MODULE_EXPORT
  18 dummy_test_export ()
  19 {
  20 }
  21
  22 /* test for g_module_open (NULL, ...) */
  23 RESULT
  24 test_module_symbol_null ()
  25 {
  26         gpointer proc = GINT_TO_POINTER (42);
  27
  28         GModule *m = g_module_open (NULL, G_MODULE_BIND_LAZY);
  29
  30         if (m == NULL)
  31                 return FAILED ("bind to main module failed. #0");
  32
  33         if (g_module_symbol (m, "__unlikely_\nexistent__", &proc))
  34                 return FAILED ("non-existent symbol lookup failed. #1");
  35
  36         if (proc)
  37                 return FAILED ("non-existent symbol lookup failed. #2");
  38
  39         if (!g_module_symbol (m, EXTERNAL_SYMBOL, &proc))
  40                 return FAILED ("external lookup failed. #3");
  41
  42         if (!proc)
  43                 return FAILED ("external lookup failed. #4");
  44
  45         if (!g_module_symbol (m, "dummy_test_export", &proc))
  46                 return FAILED ("in-proc lookup failed. #5");
  47
  48         if (!proc)
  49                 return FAILED ("in-proc lookup failed. #6");
  50
  51         if (!g_module_close (m))
  52                 return FAILED ("close failed. #7");
  53
  54         return OK;
  55 }
  56
  57 static Test module_tests [] = {
  58         {"g_module_symbol_null", test_module_symbol_null},
  59         {NULL, NULL}
  60 };
  61
  62 DEFINE_TEST_GROUP_INIT(module_tests_init, module_tests)
  63
  64