143 lines
3.2 KiB
C
143 lines
3.2 KiB
C
/*
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* Copyright (c) 2006-2009 Bjorn Andersson <flex@kryo.se>, Erik Ekman <yarrick@kryo.se>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <check.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include "encoding.h"
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#include "base32.h"
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#include "test.h"
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#define TUPLES 5
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static struct tuple
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{
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char *a;
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char *b;
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} testpairs[TUPLES] = {
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{ "iodinetestingtesting", "nfxwi0lomv0gk21unfxgo3dfon0gs1th" },
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{ "abc123", "mfrggmjsgm" },
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{ "test", "orsxg3a" },
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{ "tst", "orzxi" },
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{ "", "" },
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};
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START_TEST(test_base32_encode)
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{
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size_t len;
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char buf[4096];
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struct encoder *b32;
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int val;
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b32 = get_base32_encoder();
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len = sizeof(buf);
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val = b32->encode(buf, &len, testpairs[_i].a, strlen(testpairs[_i].a));
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fail_unless(strcmp(buf, testpairs[_i].b) == 0,
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"'%s' != '%s'", buf, testpairs[_i].b);
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}
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END_TEST
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START_TEST(test_base32_decode)
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{
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size_t len;
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char buf[4096];
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struct encoder *b32;
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int val;
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b32 = get_base32_encoder();
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len = sizeof(buf);
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val = b32->decode(buf, &len, testpairs[_i].b, strlen(testpairs[_i].b));
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fail_unless(buf != NULL, "buf == NULL");
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fail_unless(strcmp(buf, testpairs[_i].a) == 0,
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"'%s' != '%s'", buf, testpairs[_i].a);
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}
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END_TEST
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START_TEST(test_base32_5to8_8to5)
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{
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int i;
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int c;
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for (i = 0; i < 32; i++) {
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c = b32_5to8(i);
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fail_unless(b32_8to5(c) == i);
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}
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}
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END_TEST
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START_TEST(test_base32_blksize)
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{
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size_t rawlen;
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size_t enclen;
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char *rawbuf;
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char *encbuf;
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struct encoder *b32;
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int i;
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int val;
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b32 = get_base32_encoder();
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rawlen = b32->blocksize_raw();
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enclen = b32->blocksize_encoded();
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rawbuf = malloc(rawlen + 16);
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encbuf = malloc(enclen + 16);
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for (i = 0; i < rawlen; i++) {
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rawbuf[i] = 'A';
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}
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rawbuf[i] = 0;
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val = b32->encode(encbuf, &enclen, rawbuf, rawlen);
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fail_unless(rawlen == 5, "raw length was %d not 5", rawlen);
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fail_unless(enclen == 5, "encoded %d bytes, not 5", enclen);
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fail_unless(val == 8, "encoded string %s was length %d", encbuf, val);
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memset(rawbuf, 0, rawlen + 16);
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enclen = val;
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val = b32->decode(rawbuf, &rawlen, encbuf, enclen);
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fail_unless(rawlen == 5, "raw length was %d not 5", rawlen);
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fail_unless(val == 5, "val was not 5 but %d", val);
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for (i = 0; i < rawlen; i++) {
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fail_unless(rawbuf[i] == 'A');
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}
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}
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END_TEST
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TCase *
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test_base32_create_tests()
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{
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TCase *tc;
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tc = tcase_create("Base32");
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tcase_add_loop_test(tc, test_base32_encode, 0, TUPLES);
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tcase_add_loop_test(tc, test_base32_decode, 0, TUPLES);
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tcase_add_test(tc, test_base32_5to8_8to5);
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tcase_add_test(tc, test_base32_blksize);
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return tc;
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}
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