glib/tests/base64-test.c
branchRCL_3
changeset 56 acd3cd4aaceb
equal deleted inserted replaced
54:4332f0f7be53 56:acd3cd4aaceb
       
     1 /*
       
     2 * Portions copyright (c) 2009 Nokia Corporation.  All rights reserved.
       
     3 */
       
     4 #include "config.h"
       
     5 
       
     6 #include <glib.h>
       
     7 #include <string.h>
       
     8 #ifdef HAVE_UNISTD_H
       
     9 #include <unistd.h>
       
    10 #endif
       
    11 #include <stdlib.h>
       
    12 #ifdef __SYMBIAN32__
       
    13 #include "mrt2_glib2_test.h"
       
    14 #endif /*__SYMBIAN32__*/
       
    15 
       
    16 #define DATA_SIZE 1024
       
    17 #define BLOCK_SIZE 32
       
    18 #define NUM_BLOCKS 32
       
    19 static guchar data[DATA_SIZE];
       
    20 
       
    21 static void
       
    22 test_incremental (gboolean line_break, 
       
    23 		  gint     length)
       
    24 {
       
    25   char *p;
       
    26   gsize len, decoded_len, max, input_len, block_size;
       
    27   int state, save;
       
    28   guint decoder_save;
       
    29   char *text;
       
    30   guchar *data2;
       
    31 
       
    32   data2 = g_malloc (length);
       
    33   text = g_malloc (length * 4);
       
    34 
       
    35   len = 0;
       
    36   state = 0;
       
    37   save = 0;
       
    38   input_len = 0;
       
    39   while (input_len < length)
       
    40     {
       
    41       block_size = MIN (BLOCK_SIZE, length - input_len);
       
    42       len += g_base64_encode_step (data + input_len, block_size,
       
    43 				   line_break, text + len, &state, &save);
       
    44       input_len += block_size;
       
    45     }
       
    46   len += g_base64_encode_close (line_break, text + len, &state, &save);
       
    47 
       
    48   if (line_break)
       
    49     max = length * 4 / 3 + length * 4 / (3 * 72) + 7;
       
    50   else
       
    51     max = length * 4 / 3 + 6;
       
    52   if (len > max)
       
    53     {
       
    54       g_print ("Too long encoded length: got %d, expected max %d\n",
       
    55 	       len, max);
       
    56       exit (1);
       
    57     }
       
    58 
       
    59   decoded_len = 0;
       
    60   state = 0;
       
    61   decoder_save = 0;
       
    62   p = text;
       
    63   while (len > 0)
       
    64     {
       
    65       int chunk_len = MIN (BLOCK_SIZE, len);
       
    66       decoded_len += g_base64_decode_step (p, 
       
    67 					   chunk_len, 
       
    68 					   data2 + decoded_len,
       
    69 					   &state, &decoder_save);
       
    70       p += chunk_len;
       
    71       len -= chunk_len;
       
    72     }
       
    73  
       
    74   if (decoded_len != length)
       
    75     {
       
    76       g_print ("Wrong decoded length: got %d, expected %d\n",
       
    77 	       decoded_len, length);
       
    78       exit (1);
       
    79     }
       
    80 
       
    81   if (memcmp (data, data2, length) != 0)
       
    82     {
       
    83       g_print ("Wrong decoded base64 data\n");
       
    84       exit (1);
       
    85     }
       
    86 
       
    87   g_free (text);
       
    88   g_free (data2);
       
    89 }
       
    90 
       
    91 static void
       
    92 test_full (gint length)
       
    93 {
       
    94   char *text;
       
    95   guchar *data2;
       
    96   gsize len;
       
    97 
       
    98   text = g_base64_encode (data, length);
       
    99   data2 = g_base64_decode (text, &len);
       
   100   g_free (text);
       
   101 
       
   102   if (len != length)
       
   103     {
       
   104       g_print ("Wrong decoded length: got %d, expected %d\n",
       
   105 	       len, length);
       
   106       exit (1);
       
   107     }
       
   108 
       
   109   if (memcmp (data, data2, length) != 0)
       
   110     {
       
   111       g_print ("Wrong decoded base64 data\n");
       
   112       exit (1);
       
   113     }
       
   114 
       
   115   g_free (data2);
       
   116 }
       
   117 
       
   118 int
       
   119 main (int argc, char *argv[])
       
   120 {
       
   121   int i;
       
   122 
       
   123   #ifdef __SYMBIAN32__
       
   124   g_log_set_handler (NULL,  G_LOG_FLAG_FATAL| G_LOG_FLAG_RECURSION | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_MESSAGE | G_LOG_LEVEL_INFO | G_LOG_LEVEL_DEBUG, &mrtLogHandler, NULL);
       
   125   g_set_print_handler(mrtPrintHandler);
       
   126   #endif /*__SYMBIAN32__*/
       
   127 
       
   128   for (i = 0; i < DATA_SIZE; i++)
       
   129     data[i] = (guchar)i;
       
   130 
       
   131   test_full (DATA_SIZE);
       
   132   test_full (1);
       
   133   test_full (2);
       
   134   test_full (3);
       
   135 
       
   136   test_incremental (FALSE, DATA_SIZE);
       
   137   test_incremental (TRUE, DATA_SIZE);
       
   138 
       
   139   test_incremental (FALSE, DATA_SIZE - 1);
       
   140   test_incremental (TRUE, DATA_SIZE - 1);
       
   141 
       
   142   test_incremental (FALSE, DATA_SIZE - 2);
       
   143   test_incremental (TRUE, DATA_SIZE - 2);
       
   144 
       
   145   test_incremental (FALSE, 1);
       
   146   test_incremental (FALSE, 2);
       
   147   test_incremental (FALSE, 3);
       
   148   #ifdef __SYMBIAN32__
       
   149   testResultXml("base64-test");
       
   150   #endif /* EMULATOR */
       
   151 
       
   152   return 0;
       
   153 }