79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
/*-
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* Copyright (c) 2014 EMC Corp.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <errno.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <strings.h>
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#include <sys/limits.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <atf-c.h>
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ATF_TC_WITHOUT_HEAD(dup2__simple);
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ATF_TC_BODY(dup2__simple, tc)
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{
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int fd1, fd2;
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struct stat sb1, sb2;
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fd1 = open("/etc/passwd", O_RDONLY);
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ATF_REQUIRE(fd1 >= 0);
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fd2 = 27;
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ATF_REQUIRE(dup2(fd1, fd2) != -1);
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ATF_REQUIRE(fstat(fd1, &sb1) != -1);
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ATF_REQUIRE(fstat(fd2, &sb2) != -1);
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ATF_REQUIRE(bcmp(&sb1, &sb2, sizeof(sb1)) == 0);
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}
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ATF_TC(dup2__ebadf_when_2nd_arg_out_of_range);
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ATF_TC_HEAD(dup2__ebadf_when_2nd_arg_out_of_range, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Regression test for r234131");
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}
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ATF_TC_BODY(dup2__ebadf_when_2nd_arg_out_of_range, tc)
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{
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int fd1, fd2, ret;
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fd1 = open("/etc/passwd", O_RDONLY);
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fd2 = INT_MAX;
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ret = dup2(fd1, fd2);
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ATF_CHECK_EQ(-1, ret);
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ATF_CHECK_EQ(EBADF, errno);
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}
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ATF_TP_ADD_TCS(tp)
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{
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ATF_TP_ADD_TC(tp, dup2__simple);
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ATF_TP_ADD_TC(tp, dup2__ebadf_when_2nd_arg_out_of_range);
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return atf_no_error();
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}
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