diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libc/sys/t_listen.c')
-rw-r--r-- | contrib/netbsd-tests/lib/libc/sys/t_listen.c | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libc/sys/t_listen.c b/contrib/netbsd-tests/lib/libc/sys/t_listen.c new file mode 100644 index 0000000..71201d3 --- /dev/null +++ b/contrib/netbsd-tests/lib/libc/sys/t_listen.c @@ -0,0 +1,134 @@ +/* $NetBSD: t_listen.c,v 1.4 2012/03/18 07:00:52 jruoho Exp $ */ +/* + * Copyright (c) 2007 The NetBSD Foundation, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND + * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <atf-c.h> +#include <err.h> +#include <errno.h> +#include <fcntl.h> +#include <string.h> +#include <unistd.h> + +#include <arpa/inet.h> +#include <netinet/in.h> + +static const char *path = "listen"; + +ATF_TC_WITH_CLEANUP(listen_err); +ATF_TC_HEAD(listen_err, tc) +{ + atf_tc_set_md_var(tc, "descr", + "Checks errors from listen(2) (PR standards/46150)"); +} + +ATF_TC_BODY(listen_err, tc) +{ + static const size_t siz = sizeof(struct sockaddr_in); + struct sockaddr_in sina, sinb; + int fda, fdb, fdc; + + (void)memset(&sina, 0, sizeof(struct sockaddr_in)); + (void)memset(&sinb, 0, sizeof(struct sockaddr_in)); + + sina.sin_family = AF_INET; + sina.sin_port = htons(31522); + sina.sin_addr.s_addr = inet_addr("127.0.0.1"); + + sinb.sin_family = AF_INET; + sinb.sin_port = htons(31522); + sinb.sin_addr.s_addr = inet_addr("127.0.0.1"); + + fda = socket(AF_INET, SOCK_STREAM, 0); + fdb = socket(AF_INET, SOCK_STREAM, 0); + fdc = open("listen", O_RDWR | O_CREAT, 0600); + + ATF_REQUIRE(fda >= 0 && fdb >= 0 && fdc >= 0); + ATF_REQUIRE_ERRNO(ENOTSOCK, listen(fdc, 1) == -1); + + (void)close(fdc); + (void)unlink(path); + + ATF_REQUIRE(bind(fda, (struct sockaddr *)&sina, siz) == 0); + ATF_REQUIRE(listen(fda, 1) == 0); + + /* + * According to IEEE Std 1003.1-2008: if the socket is + * already connected, the call should fail with EINVAL. + */ + ATF_REQUIRE(connect(fdb, (struct sockaddr *)&sinb, siz) == 0); + ATF_REQUIRE_ERRNO(EINVAL, listen(fdb, 1) == -1); + + (void)close(fda); + (void)close(fdb); + + ATF_REQUIRE_ERRNO(EBADF, connect(fdb, + (struct sockaddr *)&sinb, siz) == -1); +} + +ATF_TC_CLEANUP(listen_err, tc) +{ + (void)unlink(path); +} + +ATF_TC(listen_low_port); +ATF_TC_HEAD(listen_low_port, tc) +{ + atf_tc_set_md_var(tc, "descr", "Does low-port allocation work?"); + atf_tc_set_md_var(tc, "require.user", "root"); +} + +ATF_TC_BODY(listen_low_port, tc) +{ + int sd, val; + + sd = socket(AF_INET, SOCK_STREAM, 0); + + val = IP_PORTRANGE_LOW; + if (setsockopt(sd, IPPROTO_IP, IP_PORTRANGE, &val, + sizeof(val)) == -1) + atf_tc_fail("setsockopt failed: %s", strerror(errno)); + + if (listen(sd, 5) == -1) { + int serrno = errno; + atf_tc_fail("listen failed: %s%s", + strerror(serrno), + serrno != EACCES ? "" : + " (see http://mail-index.netbsd.org/" + "source-changes/2007/12/16/0011.html)"); + } + + close(sd); +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, listen_err); + ATF_TP_ADD_TC(tp, listen_low_port); + + return 0; +} |