1 /*- 2 * Copyright (c) 2003-2007 Tim Kientzle 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 #include "test.h" 26 27 /* 28 * Test that --version option works and generates reasonable output. 29 */ 30 31 DEFINE_TEST(test_version) 32 { 33 int r; 34 char *p, *q; 35 size_t s; 36 37 38 r = systemf("%s --version >version.stdout 2>version.stderr", testprog); 39 failure("Unable to run %s --version", testprog); 40 if (!assert(r == 0)) 41 return; 42 43 /* --version should generate nothing to stdout. */ 44 assertEmptyFile("version.stderr"); 45 /* Verify format of version message. */ 46 q = p = slurpfile(&s, "version.stdout"); 47 /* Version message should start with name of program, then space. */ 48 assert(s > 6); 49 failure("Version must start with 'bsdcat': ``%s''", p); 50 if (!assertEqualMem(q, "bsdcat ", 7)) 51 return; 52 q += 7; s -= 7; 53 /* Version number is a series of digits and periods. */ 54 while (s > 0 && (*q == '.' || (*q >= '0' && *q <= '9'))) { 55 ++q; 56 --s; 57 } 58 /* Version number terminated by space. */ 59 failure("No space after bsdcat version: ``%s''", p); 60 assert(s > 1); 61 /* Skip a single trailing a,b,c, or d. */ 62 if (*q == 'a' || *q == 'b' || *q == 'c' || *q == 'd') 63 ++q; 64 failure("No space after bsdcat version: ``%s''", p); 65 assert(*q == ' '); 66 ++q; --s; 67 /* Separator. */ 68 failure("No `-' between bsdcat and libarchive versions: ``%s''", p); 69 assertEqualMem(q, "- ", 2); 70 q += 2; s -= 2; 71 /* libarchive name and version number */ 72 failure("Not long enough for libarchive version: ``%s''", p); 73 assert(s > 11); 74 failure("Libarchive version must start with `libarchive': ``%s''", p); 75 assertEqualMem(q, "libarchive ", 11); 76 q += 11; s -= 11; 77 /* Version number is a series of digits and periods. */ 78 while (s > 0 && (*q == '.' || (*q >= '0' && *q <= '9'))) { 79 ++q; 80 --s; 81 } 82 /* Skip a single trailing a,b,c, or d. */ 83 if (*q == 'a' || *q == 'b' || *q == 'c' || *q == 'd') 84 ++q; 85 /* Skip arbitrary third-party version numbers. */ 86 while (s > 0 && (*q == ' ' || *q == '/' || *q == '.' || isalnum(*q))) { 87 ++q; 88 --s; 89 } 90 /* All terminated by end-of-line. */ 91 assert(s >= 1); 92 /* Skip an optional CR character (e.g., Windows) */ 93 failure("Version output must end with \\n or \\r\\n"); 94 if (*q == '\r') { ++q; --s; } 95 assertEqualMem(q, "\n", 1); 96 free(p); 97 } 98