tests/testingbase64.c

   1 /* GLib testing framework examples and tests
   2  * Copyright (C) 2008 Asbjoern Pettersen
   3  *
   4  * This work is provided "as is"; redistribution and modification
   5  * in whole or in part, in any medium, physical or electronic is
   6  * permitted without restriction.
   7  *
   8  * This work is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  11  *
  12  * In no event shall the authors or contributors be liable for any
  13  * direct, indirect, incidental, special, exemplary, or consequential
  14  * damages (including, but not limited to, procurement of substitute
  15  * goods or services; loss of use, data, or profits; or business
  16  * interruption) however caused and on any theory of liability, whether
  17  * in contract, strict liability, or tort (including negligence or
  18  * otherwise) arising in any way out of the use of this software, even
  19  * if advised of the possibility of such damage.
  20  */
  21
  22 #include <glib.h>
  23 #include <stdlib.h>
  24 #include <glib.h>
  25 #include <string.h>
  26 #ifdef HAVE_UNISTD_H
  27 #include <unistd.h>
  28 #endif
  29
  30 #define DATA_SIZE 1024
  31
  32 struct MyRawData
  33 {
  34   gint length;   /* of data */
  35   guchar data[DATA_SIZE];
  36 };
  37
  38 /* 100 pre-encoded string from data[] buffer. Data length from 1..100
  39  */
  40 static const char *ok_100_encode_strs[] = {
  41   "AA==",
  42   "AAE=",
  43   "AAEC",
  44   "AAECAw==",
  45   "AAECAwQ=",
  46   "AAECAwQF",
  47   "AAECAwQFBg==",
  48   "AAECAwQFBgc=",
  49   "AAECAwQFBgcI",
  50   "AAECAwQFBgcICQ==",
  51   "AAECAwQFBgcICQo=",
  52   "AAECAwQFBgcICQoL",
  53   "AAECAwQFBgcICQoLDA==",
  54   "AAECAwQFBgcICQoLDA0=",
  55   "AAECAwQFBgcICQoLDA0O",
  56   "AAECAwQFBgcICQoLDA0ODw==",
  57   "AAECAwQFBgcICQoLDA0ODxA=",
  58   "AAECAwQFBgcICQoLDA0ODxAR",
  59   "AAECAwQFBgcICQoLDA0ODxAREg==",
  60   "AAECAwQFBgcICQoLDA0ODxAREhM=",
  61   "AAECAwQFBgcICQoLDA0ODxAREhMU",
  62   "AAECAwQFBgcICQoLDA0ODxAREhMUFQ==",
  63   "AAECAwQFBgcICQoLDA0ODxAREhMUFRY=",
  64   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYX",
  65   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGA==",
  66   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBk=",
  67   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBka",
  68   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGw==",
  69   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxw=",
  70   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwd",
  71   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHg==",
  72   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8=",
  73   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8g",
  74   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gIQ==",
  75   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISI=",
  76   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIj",
  77   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJA==",
  78   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCU=",
  79   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUm",
  80   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJw==",
  81   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJyg=",
  82   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygp",
  83   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKg==",
  84   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKis=",
  85   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKiss",
  86   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLQ==",
  87   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4=",
  88   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4v",
  89   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMA==",
  90   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDE=",
  91   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEy",
  92   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMw==",
  93   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ=",
  94   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1",
  95   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Ng==",
  96   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc=",
  97   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4",
  98   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OQ==",
  99   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo=",
 100   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7",
 101   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PA==",
 102   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0=",
 103   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+",
 104   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+Pw==",
 105   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0A=",
 106   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BB",
 107   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQg==",
 108   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkM=",
 109   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNE",
 110   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERQ==",
 111   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUY=",
 112   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZH",
 113   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSA==",
 114   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSEk=",
 115   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElK",
 116   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKSw==",
 117   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0w=",
 118   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xN",
 119   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTg==",
 120   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk8=",
 121   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9Q",
 122   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9QUQ==",
 123   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9QUVI=",
 124   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9QUVJT",
 125   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9QUVJTVA==",
 126   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9QUVJTVFU=",
 127   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9QUVJTVFVW",
 128   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9QUVJTVFVWVw==",
 129   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9QUVJTVFVWV1g=",
 130   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9QUVJTVFVWV1hZ",
 131   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9QUVJTVFVWV1hZWg==",
 132   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9QUVJTVFVWV1hZWls=",
 133   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9QUVJTVFVWV1hZWltc",
 134   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9QUVJTVFVWV1hZWltcXQ==",
 135   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9QUVJTVFVWV1hZWltcXV4=",
 136   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9QUVJTVFVWV1hZWltcXV5f",
 137   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9QUVJTVFVWV1hZWltcXV5fYA==",
 138   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9QUVJTVFVWV1hZWltcXV5fYGE=",
 139   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9QUVJTVFVWV1hZWltcXV5fYGFi",
 140   "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+P0BBQkNERUZHSElKS0xNTk9QUVJTVFVWV1hZWltcXV5fYGFiYw==",
 141   NULL
 142 };
 143
 144 static void
 145 generate_databuffer_for_base64 (struct MyRawData *p)
 146 {
 147   int i;
 148   for (i = 0; i < DATA_SIZE; i++)
 149     p->data[i] = i;
 150 }
 151
 152 static void
 153 test_base64_encode (void)
 154 {
 155   int i;
 156   gint length = 1;
 157   char *text;
 158   struct MyRawData myraw;
 159
 160   generate_databuffer_for_base64 (&myraw);
 161
 162   for (i = 0; ok_100_encode_strs[i]; i++)
 163     {
 164       length = i + 1;
 165       text = g_base64_encode (myraw.data, length);
 166       g_assert_cmpstr (text, ==, ok_100_encode_strs[i]);
 167       /* printf ("\"%s\",\n",text); */
 168       g_free (text);
 169     }
 170 }
 171
 172
 173 static void
 174 decode_and_compare (const gchar            *datap,
 175                     const struct MyRawData *p)
 176 {
 177   guchar *data2;
 178   gsize len;
 179   int memcmp_decode;
 180
 181   data2 = g_base64_decode (datap, &len);
 182   g_assert_cmpint (len, ==, p->length);
 183   /* g_print ("length: got %d, expected %d\n",len, length); */
 184   memcmp_decode = memcmp (p->data, data2, p->length);
 185   g_assert_cmpint (memcmp_decode, ==, 0);
 186   g_free (data2);
 187 }
 188
 189 static void
 190 test_base64_decode (void)
 191 {
 192   int i;
 193   struct MyRawData myraw;
 194
 195   generate_databuffer_for_base64 (&myraw);
 196
 197   for (i = 0; ok_100_encode_strs[i]; i++)
 198     {
 199       myraw.length = i + 1;
 200       decode_and_compare (ok_100_encode_strs[i], &myraw);
 201     }
 202 }
 203
 204 static void
 205 test_base64_encode_decode (void)
 206 {
 207   int i;
 208   char *text;
 209   struct MyRawData myraw;
 210
 211   generate_databuffer_for_base64 (&myraw);
 212
 213   for (i = 0; i < DATA_SIZE; i++)
 214     {
 215       myraw.length = i + 1;
 216       text = g_base64_encode (myraw.data, myraw.length);
 217
 218       decode_and_compare (text, &myraw);
 219
 220       g_free (text);
 221     }
 222 }
 223
 224
 225 int
 226 main (int   argc,
 227       char *argv[])
 228 {
 229   g_test_init (&argc, &argv, NULL);
 230
 231   g_test_add_func ("/misc/base64/encode", test_base64_encode);
 232   g_test_add_func ("/misc/base64/decode", test_base64_decode);
 233   g_test_add_func ("/misc/base64/encode_decode", test_base64_encode_decode);
 234
 235   return g_test_run();
 236 }