1 /* $NetBSD: t_fmtcheck.c,v 1.2 2011/07/07 09:49:59 jruoho Exp $ */ 2 3 /*- 4 * Copyright (c) 2000 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code was contributed to The NetBSD Foundation by Allen Briggs. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #include <atf-c.h> 32 33 #include <stdio.h> 34 #include <stdlib.h> 35 36 const char *fmtcheck(const char *f1, const char *f2) 37 __attribute__((__format_arg__(2))); 38 39 #include <err.h> 40 41 struct test_fmt { 42 const char *fmt1; 43 const char *fmt2; 44 int correct; 45 } test_fmts[] = { 46 { "%d", "%d", 1 }, 47 { "%2d", "%2.2d", 1 }, 48 { "%x", "%d", 1 }, 49 { "%u", "%d", 1 }, 50 { "%03d", "%d", 1 }, 51 { "%-2d", "%d", 1 }, 52 { "%d", "%-12.1d", 1 }, 53 { "%d", "%-01.3d", 1 }, 54 { "%X", "%-01.3d", 1 }, 55 { "%D", "%ld", 1 }, 56 { "%s", "%s", 1 }, 57 { "%s", "This is a %s test", 1 }, 58 { "Hi, there. This is a %s test", "%s", 1 }, 59 { "%d", "%s", 2 }, 60 { "%e", "%s", 2 }, 61 { "%r", "%d", 2 }, 62 { "%*.2d", "%*d", 1 }, 63 { "%2.*d", "%*d", 2 }, 64 { "%*d", "%*d", 1 }, 65 { "%-3", "%d", 2 }, 66 { "%d %s", "%d", 2 }, 67 { "%*.*.*d", "%*.*.*d", 2 }, 68 { "%d", "%d %s", 1 }, 69 { "%40s", "%20s", 1 }, 70 { "%x %x %x", "%o %u %d", 1 }, 71 { "%o %u %d", "%x %x %X", 1 }, 72 { "%#o %u %#-d", "%x %#x %X", 1 }, 73 { "%qd", "%llx", 1 }, 74 { "%%", "%llx", 1 }, 75 { "%p %30s %#llx %-10.*e", "This number %lu%% and string %s has %qd numbers and %.*g floats", 1 }, 76 }; 77 78 ATF_TC(fmtcheck_basic); 79 ATF_TC_HEAD(fmtcheck_basic, tc) 80 { 81 82 atf_tc_set_md_var(tc, "descr", "Test fmtcheck(3)"); 83 } 84 85 ATF_TC_BODY(fmtcheck_basic, tc) 86 { 87 unsigned int i, r; 88 const char *f, *cf, *f1, *f2; 89 90 r = 0; 91 for (i = 0 ; i < __arraycount(test_fmts); i++) { 92 f1 = test_fmts[i].fmt1; 93 f2 = test_fmts[i].fmt2; 94 f = fmtcheck(f1, f2); 95 if (test_fmts[i].correct == 1) { 96 cf = f1; 97 } else { 98 cf = f2; 99 } 100 if (f != cf) { 101 r++; 102 atf_tc_fail_nonfatal("Test %d: (%s) vs. (%s) failed " 103 "(should have returned %s)", i, f1, f2, 104 (test_fmts[i].correct == 1) ? "1st" : "2nd"); 105 } 106 } 107 } 108 109 ATF_TP_ADD_TCS(tp) 110 { 111 112 ATF_TP_ADD_TC(tp, fmtcheck_basic); 113 114 return atf_no_error(); 115 } 116