src/tests/entity_test.c

   1 #include "config.h"
   2
   3 #include <glib.h>
   4 #include <stdio.h>
   5
   6 #include "mock_debug_print.h"
   7
   8 #include "entity.h"
   9
  10 static void
  11 test_entity_invalid(void)
  12 {
  13         gchar *result;
  14
  15         /* Invalid entity strings */
  16         result = entity_decode(NULL);
  17         g_assert_null(result);
  18         result = entity_decode("");
  19         g_assert_null(result);
  20         result = entity_decode("foo");
  21         g_assert_null(result);
  22         result = entity_decode("&");
  23         g_assert_null(result);
  24         result = entity_decode("&;");
  25         g_assert_null(result);
  26         result = entity_decode("&#");
  27         g_assert_null(result);
  28         result = entity_decode("&#;");
  29         g_assert_null(result);
  30
  31         /* Valid entity string, but with missing semicolon */
  32         result = entity_decode("&Aacute");
  33         g_assert_null(result);
  34         result = entity_decode("&#123");
  35         g_assert_null(result);
  36 }
  37
  38 static void
  39 test_entity_toolong(void)
  40 {
  41         gchar *result;
  42
  43         /* Largest unicode code point is 0x10ffff, let's test that,
  44          * and one past it */
  45         result = entity_decode("&#1114111;");
  46         g_assert_nonnull(result);
  47         g_free(result);
  48         result = entity_decode("&#1114112;");
  49         g_assert_null(result);
  50
  51         /* ENTITY_MAX_LEN is 8, test 8- and 9-char entity strings
  52          * for possible buffer overflows */
  53         result = entity_decode("&#88888888;");
  54         g_assert_null(result);
  55         result = entity_decode("&#999999999;");
  56         g_assert_null(result);
  57 }
  58
  59 static void
  60 test_entity_unprintable(void)
  61 {
  62         gchar *result, numstr[6]; /* "&#XX;" */
  63         gint i;
  64
  65         for (i = 0; i < 32; i++) {
  66                 sprintf(numstr, "&#%d;", i);
  67                 result = entity_decode(numstr);
  68                 g_assert_nonnull(result);
  69                 g_assert_cmpstr(result, ==, "\xef\xbf\xbd");
  70                 g_free(result);
  71         }
  72 }
  73
  74 static void
  75 test_entity_valid(void)
  76 {
  77         gchar *result;
  78
  79         result = entity_decode("&Aacute;");
  80         g_assert_nonnull(result);
  81         if (g_test_verbose())
  82                 g_printerr("result '%s'\n", result);
  83         g_assert_cmpstr(result, ==, "Á");
  84         g_free(result);
  85
  86         result = entity_decode("&#123;");
  87         g_assert_nonnull(result);
  88         if (g_test_verbose())
  89                 g_printerr("result '%s'\n", result);
  90         g_assert_cmpstr(result, ==, "{");
  91         g_free(result);
  92
  93 }
  94
  95 int
  96 main(int argc, char *argv[])
  97 {
  98         g_test_init(&argc, &argv, NULL);
  99
 100         g_test_add_func("/core/entity/invalid", test_entity_invalid);
 101         g_test_add_func("/core/entity/toolong", test_entity_toolong);
 102         g_test_add_func("/core/entity/unprintable", test_entity_unprintable);
 103         g_test_add_func("/core/entity/valid", test_entity_valid);
 104
 105         return g_test_run();
 106 }