1272343Sngie/* $NetBSD: t_copy.c,v 1.2 2013/07/26 16:09:48 njoly Exp $ */ 2272343Sngie 3272343Sngie/*- 4272343Sngie * Copyright (c) 2010 The NetBSD Foundation, Inc. 5272343Sngie * All rights reserved. 6272343Sngie * 7272343Sngie * Redistribution and use in source and binary forms, with or without 8272343Sngie * modification, are permitted provided that the following conditions 9272343Sngie * are met: 10272343Sngie * 1. Redistributions of source code must retain the above copyright 11272343Sngie * notice, this list of conditions and the following disclaimer. 12272343Sngie * 2. Redistributions in binary form must reproduce the above copyright 13272343Sngie * notice, this list of conditions and the following disclaimer in the 14272343Sngie * documentation and/or other materials provided with the distribution. 15272343Sngie * 16272343Sngie * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND 17272343Sngie * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 18272343Sngie * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19272343Sngie * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20272343Sngie * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY 21272343Sngie * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22272343Sngie * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 23272343Sngie * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24272343Sngie * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25272343Sngie * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 26272343Sngie * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27272343Sngie * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28272343Sngie */ 29272343Sngie 30272343Sngie#include <sys/types.h> 31272343Sngie 32272343Sngie#include <atf-c.h> 33272343Sngie#include <errno.h> 34272343Sngie#include <string.h> 35272343Sngie 36272343Sngie#include <rump/rump.h> 37272343Sngie 38272343SngieATF_TC(copystr); 39272343SngieATF_TC_HEAD(copystr, tc) 40272343Sngie{ 41272343Sngie 42272343Sngie atf_tc_set_md_var(tc, "descr", "Tests copystr()"); 43272343Sngie} 44272343Sngie 45272343SngieATF_TC(copyinstr); 46272343SngieATF_TC_HEAD(copyinstr, tc) 47272343Sngie{ 48272343Sngie 49272343Sngie atf_tc_set_md_var(tc, "descr", "Tests copyinstr()"); 50272343Sngie} 51272343Sngie 52272343SngieATF_TC(copyoutstr); 53272343SngieATF_TC_HEAD(copyoutstr, tc) 54272343Sngie{ 55272343Sngie 56272343Sngie atf_tc_set_md_var(tc, "descr", "Tests copyoutstr()"); 57272343Sngie} 58272343Sngie 59272343Sngietypedef int (copystr_fn)(const void *, void *, size_t, size_t *); 60272343Sngietypedef int (copy_fn)(const void *, void *, size_t); 61272343Sngie 62272343Sngieextern copystr_fn rumpns_copystr, rumpns_copyinstr, rumpns_copyoutstr; 63272343Sngieextern copy_fn rumpns_copyin, rumpns_copyout; 64272343Sngie 65272343Sngie#define TESTSTR "jippii, lisaa puuroa" 66272343Sngie 67272343Sngiestatic void 68272343Sngiedotest(copystr_fn *thefun) 69272343Sngie{ 70272343Sngie char buf[sizeof(TESTSTR)+1]; 71272343Sngie size_t len; 72272343Sngie 73272343Sngie rump_init(); 74272343Sngie rump_schedule(); 75272343Sngie 76272343Sngie /* larger buffer */ 77272343Sngie memset(buf, 0xaa, sizeof(buf)); 78272343Sngie ATF_REQUIRE_EQ(thefun(TESTSTR, buf, sizeof(buf), &len), 0); 79272343Sngie ATF_REQUIRE_EQ(len, sizeof(TESTSTR)); 80272343Sngie ATF_REQUIRE_STREQ(TESTSTR, buf); 81272343Sngie 82272343Sngie /* just large enough */ 83272343Sngie memset(buf, 0xaa, sizeof(buf)); 84272343Sngie ATF_REQUIRE_EQ(thefun(TESTSTR, buf, sizeof(buf)-1, &len), 0); 85272343Sngie ATF_REQUIRE_EQ(len, sizeof(TESTSTR)); 86272343Sngie ATF_REQUIRE_STREQ(TESTSTR, buf); 87272343Sngie 88272343Sngie /* one too small */ 89272343Sngie memset(buf, 0xaa, sizeof(buf)); 90272343Sngie ATF_REQUIRE_EQ(thefun(TESTSTR, buf, sizeof(buf)-2, NULL), ENAMETOOLONG); 91272343Sngie 92272343Sngie rump_unschedule(); 93272343Sngie} 94272343Sngie 95272343SngieATF_TC_BODY(copystr, tc) 96272343Sngie{ 97272343Sngie 98272343Sngie dotest(rumpns_copystr); 99272343Sngie} 100272343Sngie 101272343SngieATF_TC_BODY(copyinstr, tc) 102272343Sngie{ 103272343Sngie 104272343Sngie dotest(rumpns_copyinstr); 105272343Sngie} 106272343Sngie 107272343SngieATF_TC_BODY(copyoutstr, tc) 108272343Sngie{ 109272343Sngie 110272343Sngie dotest(rumpns_copyoutstr); 111272343Sngie} 112272343Sngie 113272343SngieATF_TC(copy_efault); 114272343SngieATF_TC_HEAD(copy_efault, tc) 115272343Sngie{ 116272343Sngie 117272343Sngie atf_tc_set_md_var(tc, "descr", "Tests that copy(9) functions can return EFAULT"); 118272343Sngie} 119272343SngieATF_TC_BODY(copy_efault, tc) 120272343Sngie{ 121272343Sngie char buf[1024]; 122272343Sngie 123272343Sngie ATF_REQUIRE_EQ(rumpns_copyin(NULL, buf, sizeof(buf)), EFAULT); 124272343Sngie ATF_REQUIRE_EQ(rumpns_copyout(buf, NULL, sizeof(buf)), EFAULT); 125272343Sngie 126272343Sngie ATF_REQUIRE_EQ(rumpns_copyinstr(NULL, buf, sizeof(buf), NULL), EFAULT); 127272343Sngie ATF_REQUIRE_EQ(rumpns_copyoutstr(buf, NULL, sizeof(buf), NULL), EFAULT); 128272343Sngie} 129272343Sngie 130272343SngieATF_TP_ADD_TCS(tp) 131272343Sngie{ 132272343Sngie 133272343Sngie ATF_TP_ADD_TC(tp, copystr); 134272343Sngie ATF_TP_ADD_TC(tp, copyinstr); 135272343Sngie ATF_TP_ADD_TC(tp, copyoutstr); 136272343Sngie ATF_TP_ADD_TC(tp, copy_efault); 137272343Sngie 138272343Sngie return atf_no_error(); 139272343Sngie} 140