1 /* $NetBSD: t_copy.c,v 1.1 2010/11/09 15:25:20 pooka Exp $ */ 2 3 /*- 4 * Copyright (c) 2010 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND 17 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 18 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 23 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 26 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #include <sys/types.h> 31 32 #include <atf-c.h> 33 #include <errno.h> 34 #include <string.h> 35 36 #include <rump/rump.h> 37 38 ATF_TC(copystr); 39 ATF_TC_HEAD(copystr, tc) 40 { 41 42 atf_tc_set_md_var(tc, "descr", "Tests copystr()"); 43 } 44 45 ATF_TC(copyinstr); 46 ATF_TC_HEAD(copyinstr, tc) 47 { 48 49 atf_tc_set_md_var(tc, "descr", "Tests copyinstr()"); 50 } 51 52 ATF_TC(copyoutstr); 53 ATF_TC_HEAD(copyoutstr, tc) 54 { 55 56 atf_tc_set_md_var(tc, "descr", "Tests copyoutstr()"); 57 } 58 59 typedef int (copy_fn)(const void *, void *, size_t, size_t *); 60 61 extern copy_fn rumpns_copystr, rumpns_copyinstr, rumpns_copyoutstr; 62 63 #define TESTSTR "jippii, lisaa puuroa" 64 65 static void 66 dotest(copy_fn *thefun) 67 { 68 char buf[sizeof(TESTSTR)+1]; 69 size_t len; 70 71 rump_init(); 72 rump_schedule(); 73 74 /* larger buffer */ 75 memset(buf, 0xaa, sizeof(buf)); 76 ATF_REQUIRE_EQ(thefun(TESTSTR, buf, sizeof(buf), &len), 0); 77 ATF_REQUIRE_EQ(len, sizeof(TESTSTR)); 78 ATF_REQUIRE_STREQ(TESTSTR, buf); 79 80 /* just large enough */ 81 memset(buf, 0xaa, sizeof(buf)); 82 ATF_REQUIRE_EQ(thefun(TESTSTR, buf, sizeof(buf)-1, &len), 0); 83 ATF_REQUIRE_EQ(len, sizeof(TESTSTR)); 84 ATF_REQUIRE_STREQ(TESTSTR, buf); 85 86 /* one too small */ 87 memset(buf, 0xaa, sizeof(buf)); 88 ATF_REQUIRE_EQ(thefun(TESTSTR, buf, sizeof(buf)-2, NULL), ENAMETOOLONG); 89 90 rump_unschedule(); 91 } 92 93 ATF_TC_BODY(copystr, tc) 94 { 95 96 dotest(rumpns_copystr); 97 } 98 99 ATF_TC_BODY(copyinstr, tc) 100 { 101 102 dotest(rumpns_copyinstr); 103 } 104 105 ATF_TC_BODY(copyoutstr, tc) 106 { 107 108 dotest(rumpns_copyoutstr); 109 } 110 111 ATF_TP_ADD_TCS(tp) 112 { 113 114 ATF_TP_ADD_TC(tp, copystr); 115 ATF_TP_ADD_TC(tp, copyinstr); 116 ATF_TP_ADD_TC(tp, copyoutstr); 117 118 return atf_no_error(); 119 } 120