1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */ 2 /* util/support/t_base64.c - base64 encoding and decoding tests */ 3 /* 4 * Copyright (c) 1999 - 2001 Kungliga Tekniska Högskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the Institute nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include <k5-platform.h> 37 #include <k5-base64.h> 38 39 static struct test { 40 void *data; 41 size_t len; 42 const char *result; 43 } tests[] = { 44 { "", 0 , "" }, 45 { "1", 1, "MQ==" }, 46 { "22", 2, "MjI=" }, 47 { "333", 3, "MzMz" }, 48 { "4444", 4, "NDQ0NA==" }, 49 { "55555", 5, "NTU1NTU=" }, 50 { "abc:def", 7, "YWJjOmRlZg==" }, 51 { "f", 1, "Zg==" }, 52 { "fo", 2, "Zm8=" }, 53 { "foo", 3, "Zm9v" }, 54 { "foob", 4, "Zm9vYg==" }, 55 { "fooba", 5, "Zm9vYmE=" }, 56 { "foobar", 6, "Zm9vYmFy" }, 57 { NULL, 0, NULL } 58 }; 59 60 static char *negative_tests[] = { 61 "M=M=", 62 "MM=M", 63 "MQ===", 64 "====", 65 "M===", 66 NULL 67 }; 68 69 int 70 main(int argc, char **argv) 71 { 72 char *str, **ntest; 73 void *data; 74 int numerr = 0, numtest = 1; 75 const struct test *t; 76 size_t len; 77 78 for (t = tests; t->data != NULL; t++) { 79 str = k5_base64_encode(t->data, t->len); 80 if (strcmp(str, t->result) != 0) { 81 fprintf(stderr, "failed test %d: %s != %s\n", numtest, 82 str, t->result); 83 numerr++; 84 } 85 free(str); 86 data = k5_base64_decode(t->result, &len); 87 if (len != t->len) { 88 fprintf(stderr, "failed test %d: len %lu != %lu\n", numtest, 89 (unsigned long)len, (unsigned long)t->len); 90 numerr++; 91 } else if (memcmp(data, t->data, t->len) != 0) { 92 fprintf(stderr, "failed test %d: data\n", numtest); 93 numerr++; 94 } 95 free(data); 96 numtest++; 97 } 98 99 for (ntest = negative_tests; *ntest != NULL; ntest++) { 100 data = k5_base64_decode(*ntest, &len); 101 if (data != NULL || len != SIZE_MAX) { 102 fprintf(stderr, "failed test %d: successful decode: %s\n", 103 numtest, *ntest); 104 numerr++; 105 } 106 numtest++; 107 } 108 109 return numerr ? 1 : 0; 110 } 111