iodine/tests/base64.c
2009-03-21 13:07:49 +00:00

156 lines
4.6 KiB
C

/*
* Copyright (c) 2006-2009 Bjorn Andersson <flex@kryo.se>, Erik Ekman <yarrick@kryo.se>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <check.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "encoding.h"
#include "base64.h"
#include "test.h"
#define TUPLES 5
static struct tuple
{
char *a;
char *b;
} testpairs[TUPLES] = {
{ "iodinetestingtesting", "Aw8KAw4LDgvZDgLUz2rLC2rPBMC" },
{ "abc1231", "ywjJmtiZmq" },
{
"\xFF\xEF\x7C\xEF\xAE\x78\xDF\x6D\x74\xCF\x2C\x70\xBE\xEB\x6C\xAE\xAA\x68"
"\x9E\x69\x64\x8E\x28\x60\x7D\xE7\x5C\x6D\xA6\x58\x5D\x65\x54\x4D\x24\x50"
"\x3C\xE3\x4C\x2C\xA2\x48\x1C\x61\x44\x0C\x20\x40\x3F\x3F\x3C\xEF\xAE\x78"
"\xDF\x6D\x74\xCF\x2C\x70\xBE\xEB\x6C\xAE\xAA\x68\x9E\x69\x64\x8E\x28\x60"
"\x7D\xE7\x5C\x6D\xA6\x58\x5D\x65\x54\x4D\x24\x50\x3C\xE3\x4C\x2C\xA2\x48"
"\x1C\x61\x44\x0C\x20\x40\xFF\xEF\x7C\xEF\xAE\x78\xDF\x6D\x74\xCF\x2C\x70"
"\xBE\xEB\x6C\xAE\xAA\x68\x9E\x69\x64\x8E\x28\x60\x7D\xE7\x5C\x6D\xA6\x58"
"\x5D\x65\x54\x4D\x24\x50\x3C\xE3\x4C\x2C\xA2\x48\x1C\x61\x44\x0C\x20\x40",
"+9876543210-ZYXWVUTSRQPONMLKJIHGFEDCBAzyxwvutsrqponmlkjihgfedcbapZ"
"776543210-ZYXWVUTSRQPONMLKJIHGFEDCBAzyxwvutsrqponmlkjihgfedcba+987654"
"3210-ZYXWVUTSRQPONMLKJIHGFEDCBAzyxwvutsrqponmlkjihgfedcba"
},
{
"\xFF\xEF\x7C\xEF\xAE\x78\xDF\x6D\x74\xCF\x2C\x70\xBE\xEB\x6C\xAE\xAA\x68"
"\x9E\x69\x64\x8E\x28\x60\x7D\xE7\x5C\x6D\xA6\x58\x5D\x65\x54\x4D\x24\x50"
"\x3C\xE3\x4C\x2C\xA2\x48\x1C\x61\x44\x0C\x20\x40\x3F\x3F\x3C\xEF\xAE\x78"
"\xDF\x6D\x74\xCF\x2C\x70\xBE\xEB\x6C\xAE\xA1\x61\x91\x61\x61\x81\x28\x60"
"\x7D\xE7\x5C\x6D\xA6\x58\x5D\x65\x54\x4D\x24\x50\x3C\xE3\x4C\x2C\xA2\x48"
"\x1C\x61\x44\x0C\x20\x40\xFF\xEF\x7C\xEF\xAE\x78\xDF\x6D\x74\xCF\x2C\x70"
"\xBE\xEB\x6C\xAE\xA1\x61\x91\x61\x61\x81\x28\x60\x7D\xE7\x5C\x6D\xA6\x58"
"\x5D\x65\x54\x4D\x24\x50\x3C\xE3\x4C\x2C\xA2\x48\x1C\x61\x44\x0C\x20\x40",
"+9876543210-ZYXWVUTSRQPONMLKJIHGFEDCBAzyxwvutsrqponmlkjihgfedcbapZ"
"776543210-ZYXWVUTSRQfHKwfHGsHGFEDCBAzyxwvutsrqponmlkjihgfedcba+987654321"
"0-ZYXWVUTSRQfHKwfHGsHGFEDCBAzyxwvutsrqponmlkjihgfedcba"
},
{ "", "" }
};
START_TEST(test_base64_encode)
{
size_t len;
char buf[4096];
struct encoder *b64;
int val;
b64 = get_base64_encoder();
len = sizeof(buf);
val = b64->encode(buf, &len, testpairs[_i].a, strlen(testpairs[_i].a));
fail_unless(strcmp(buf, testpairs[_i].b) == 0,
"'%s' != '%s'", buf, testpairs[_i].b);
}
END_TEST
START_TEST(test_base64_decode)
{
size_t len;
char buf[4096];
struct encoder *b64;
int val;
b64 = get_base64_encoder();
len = sizeof(buf);
val = b64->decode(buf, &len, testpairs[_i].b, strlen(testpairs[_i].b));
fail_unless(buf != NULL, "buf == NULL");
fail_unless(strcmp(buf, testpairs[_i].a) == 0,
"'%s' != '%s'", buf, testpairs[_i].a);
}
END_TEST
START_TEST(test_base64_blksize)
{
size_t rawlen;
size_t enclen;
char *rawbuf;
char *encbuf;
struct encoder *b64;
int i;
int val;
b64 = get_base64_encoder();
rawlen = b64->blocksize_raw();
enclen = b64->blocksize_encoded();
rawbuf = malloc(rawlen + 16);
encbuf = malloc(enclen + 16);
for (i = 0; i < rawlen; i++) {
rawbuf[i] = 'A';
}
rawbuf[i] = 0;
val = b64->encode(encbuf, &enclen, rawbuf, rawlen);
fail_unless(rawlen == 3, "raw length was %d not 3", rawlen);
fail_unless(enclen == 3, "encoded %d bytes, not 3", enclen);
fail_unless(val == 4, "encoded string %s was length %d", encbuf, val);
memset(rawbuf, 0, rawlen + 16);
enclen = val;
val = b64->decode(rawbuf, &rawlen, encbuf, enclen);
fail_unless(rawlen == 3, "raw length was %d not 3", rawlen);
fail_unless(val == 3);
for (i = 0; i < rawlen; i++) {
fail_unless(rawbuf[i] == 'A');
}
}
END_TEST
TCase *
test_base64_create_tests()
{
TCase *tc;
tc = tcase_create("Base64");
tcase_add_loop_test(tc, test_base64_encode, 0, TUPLES);
tcase_add_loop_test(tc, test_base64_decode, 0, TUPLES);
tcase_add_test(tc, test_base64_blksize);
return tc;
}