1 /* 2 * Copyright (c) 1999 Kungliga Tekniska Högskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #include <config.h> 35 36 #include "roken.h" 37 #include "parse_bytes.h" 38 39 static struct testcase { 40 int canonicalp; 41 int val; 42 const char *def_unit; 43 const char *str; 44 } tests[] = { 45 {0, 0, NULL, "0 bytes"}, 46 {1, 0, NULL, "0"}, 47 {0, 1, NULL, "1"}, 48 {1, 1, NULL, "1 byte"}, 49 {0, 0, "kilobyte", "0"}, 50 {0, 1024, "kilobyte", "1"}, 51 {1, 1024, "kilobyte", "1 kilobyte"}, 52 {1, 1024 * 1024, NULL, "1 megabyte"}, 53 {0, 1025, NULL, "1 kilobyte 1"}, 54 {1, 1025, NULL, "1 kilobyte 1 byte"}, 55 }; 56 57 int 58 main(int argc, char **argv) 59 { 60 int i; 61 int ret = 0; 62 63 for (i = 0; i < sizeof(tests)/sizeof(tests[0]); ++i) { 64 char buf[256]; 65 int val = parse_bytes (tests[i].str, tests[i].def_unit); 66 int len; 67 68 if (val != tests[i].val) { 69 printf ("parse_bytes (%s, %s) = %d != %d\n", 70 tests[i].str, 71 tests[i].def_unit ? tests[i].def_unit : "none", 72 val, tests[i].val); 73 ++ret; 74 } 75 if (tests[i].canonicalp) { 76 len = unparse_bytes (tests[i].val, buf, sizeof(buf)); 77 if (strcmp (tests[i].str, buf) != 0) { 78 printf ("unparse_bytes (%d) = \"%s\" != \"%s\"\n", 79 tests[i].val, buf, tests[i].str); 80 ++ret; 81 } 82 } 83 } 84 if (ret) { 85 printf ("%d errors\n", ret); 86 return 1; 87 } else 88 return 0; 89 } 90