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entity_test.c (2328B)

      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 }