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authorrwatson <rwatson@FreeBSD.org>2009-10-05 15:27:01 +0000
committerrwatson <rwatson@FreeBSD.org>2009-10-05 15:27:01 +0000
commit2e607454d512149b204bfe5561f62f2e4a80b9b3 (patch)
treeb544f1221cba97a7807a905d5af5e5c93a12c2ce /tools/regression/sockets
parent843e93056af5e50c9c2c51dc4cf5e713b33b8863 (diff)
downloadFreeBSD-src-2e607454d512149b204bfe5561f62f2e4a80b9b3.zip
FreeBSD-src-2e607454d512149b204bfe5561f62f2e4a80b9b3.tar.gz
A few regression tests for SOCK_SEQPACKET UNIX domain sockets.
Sponsored by: Google
Diffstat (limited to 'tools/regression/sockets')
-rw-r--r--tools/regression/sockets/unix_seqpacket/Makefile9
-rw-r--r--tools/regression/sockets/unix_seqpacket/unix_seqpacket.c140
-rw-r--r--tools/regression/sockets/unix_seqpacket_exercise/Makefile9
-rw-r--r--tools/regression/sockets/unix_seqpacket_exercise/unix_seqpacket_exercise.c435
4 files changed, 593 insertions, 0 deletions
diff --git a/tools/regression/sockets/unix_seqpacket/Makefile b/tools/regression/sockets/unix_seqpacket/Makefile
new file mode 100644
index 0000000..3045065
--- /dev/null
+++ b/tools/regression/sockets/unix_seqpacket/Makefile
@@ -0,0 +1,9 @@
+#
+# $FreeBSD$
+#
+
+PROG= unix_seqpacket
+CFLAGS+= -Wall -Werror
+NO_MAN=
+
+.include <bsd.prog.mk>
diff --git a/tools/regression/sockets/unix_seqpacket/unix_seqpacket.c b/tools/regression/sockets/unix_seqpacket/unix_seqpacket.c
new file mode 100644
index 0000000..40baa64
--- /dev/null
+++ b/tools/regression/sockets/unix_seqpacket/unix_seqpacket.c
@@ -0,0 +1,140 @@
+/*-
+ * Copyright (c) 2009 Robert N. M. Watson
+ * All rights reserved.
+ *
+ * This software was developed at the University of Cambridge Computer
+ * Laboratory with support from a grant from Google, Inc.
+ *
+ * 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 AUTHOR 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 AUTHOR 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 <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/socket.h>
+#include <sys/un.h>
+
+#include <err.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#define FAILERR(str) err(-1, "%s: %s", __func__, str)
+#define FAILERRX(str) errx(-1, "%s: %s", __func__, str)
+
+static void
+test_socket(void)
+{
+ int s;
+
+ s = socket(PF_LOCAL, SOCK_SEQPACKET, 0);
+ if (s < 0)
+ FAILERR("socket");
+ (void)close(s);
+}
+
+static void
+test_socketpair(void)
+{
+ int sv[2];
+
+ if (socketpair(PF_LOCAL, SOCK_SEQPACKET, 0, sv) < 0)
+ FAILERR("socketpair");
+ (void)close(sv[0]);
+ (void)close(sv[1]);
+}
+
+static void
+test_listen_unbound(void)
+{
+ int s;
+
+ s = socket(PF_LOCAL, SOCK_SEQPACKET, 0);
+ if (s < 0)
+ FAILERR("socket");
+ if (listen(s, -1) == 0)
+ FAILERRX("listen");
+ (void)close(s);
+}
+
+static void
+test_bind(void)
+{
+ struct sockaddr_un sun;
+ char path[PATH_MAX];
+ int s;
+
+ snprintf(path, sizeof(path), "/tmp/lds.XXXXXXXXX");
+ if (mktemp(path) == NULL)
+ FAILERR("mktemp");
+ s = socket(PF_LOCAL, SOCK_SEQPACKET, 0);
+ if (s < 0)
+ FAILERR("socket");
+ bzero(&sun, sizeof(sun));
+ sun.sun_family = AF_LOCAL;
+ sun.sun_len = sizeof(sun);
+ strlcpy(sun.sun_path, path, sizeof(sun.sun_path));
+ if (bind(s, (struct sockaddr *)&sun, sizeof(sun)) < 0)
+ FAILERR("bind");
+ close(s);
+ (void)unlink(path);
+}
+
+static void
+test_listen_bound(void)
+{
+ struct sockaddr_un sun;
+ char path[PATH_MAX];
+ int s;
+
+ snprintf(path, sizeof(path), "/tmp/lds.XXXXXXXXX");
+ if (mktemp(path) == NULL)
+ FAILERR("mktemp");
+ s = socket(PF_LOCAL, SOCK_SEQPACKET, 0);
+ if (s < 0)
+ FAILERR("socket");
+ bzero(&sun, sizeof(sun));
+ sun.sun_family = AF_LOCAL;
+ sun.sun_len = sizeof(sun);
+ strlcpy(sun.sun_path, path, sizeof(sun.sun_path));
+ if (bind(s, (struct sockaddr *)&sun, sizeof(sun)) < 0)
+ FAILERR("bind");
+ if (listen(s, -1)) {
+ (void)unlink(path);
+ FAILERR("bind");
+ }
+ close(s);
+ (void)unlink(path);
+}
+
+int
+main(int argc, char *argv[])
+{
+
+ test_socket();
+ test_socketpair();
+ test_listen_unbound();
+ test_bind();
+ test_listen_bound();
+}
diff --git a/tools/regression/sockets/unix_seqpacket_exercise/Makefile b/tools/regression/sockets/unix_seqpacket_exercise/Makefile
new file mode 100644
index 0000000..494575b
--- /dev/null
+++ b/tools/regression/sockets/unix_seqpacket_exercise/Makefile
@@ -0,0 +1,9 @@
+#
+# $FreeBSD$
+#
+
+PROG=unix_seqpacket_exercise
+CFLAGS+=-Wall -Werror
+NO_MAN=
+
+.include <bsd.prog.mk>
diff --git a/tools/regression/sockets/unix_seqpacket_exercise/unix_seqpacket_exercise.c b/tools/regression/sockets/unix_seqpacket_exercise/unix_seqpacket_exercise.c
new file mode 100644
index 0000000..00eebb4
--- /dev/null
+++ b/tools/regression/sockets/unix_seqpacket_exercise/unix_seqpacket_exercise.c
@@ -0,0 +1,435 @@
+/*-
+ * Copyright (c) 2009 Robert N. M. Watson
+ * All rights reserved.
+ *
+ * This software was developed at the University of Cambridge Computer
+ * Laboratory with support from a grant from Google, Inc.
+ *
+ * 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 AUTHOR 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 AUTHOR 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 <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/socket.h>
+#include <sys/wait.h>
+#include <sys/un.h>
+
+#include <err.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
+#include <signal.h>
+#include <string.h>
+#include <unistd.h>
+
+#define min(x, y) (x < y ? x : y)
+
+#define BUFLEN 32768
+
+#define SEQPACKET_RCVBUF (131072-16)
+#define SEQPACKET_SNDBUF (131072-16)
+
+#define FAILERR(str) err(-1, "%s: %s", __func__, str)
+#define FAILNERR(str, n) err(-1, "%s %d: %s", __func__, n, str)
+#define FAILNMERR(str, n, m) err(-1, "%s %d %d: %s", __func__, n, m, str)
+#define FAILERRX(str) errx(-1, "%s: %s", __func__, str)
+#define FAILNERRX(str, n) errx(-1, "%s %d: %s", __func__, n, str)
+#define FAILNMERRX(str, n, m) errx(-1, "%s %d %d: %s", __func__, n, m, str)
+
+static int ann = 0;
+
+#define ANN() (ann ? warnx("%s: start", __func__) : 0)
+#define ANNN(n) (ann ? warnx("%s %d: start", __func__, (n)) : 0)
+#define ANNNM(n, m) (ann ? warnx("%s %d %d: start", __func__, (n), (m)) : 0)
+
+#define OK() warnx("%s: ok", __func__)
+#define OKN(n) warnx("%s %d: ok", __func__, (n))
+#define OKNM(n, m) warnx("%s %d %d: ok", __func__, (n), (m))
+
+#ifdef SO_NOSIGPIPE
+#define NEW_SOCKET(s) do { \
+ int i; \
+ \
+ (s) = socket(PF_LOCAL, SOCK_SEQPACKET, 0); \
+ if ((s) < 0) \
+ FAILERR("socket"); \
+ \
+ i = 1; \
+ if (setsockopt((s), SOL_SOCKET, SO_NOSIGPIPE, &i, sizeof(i)) < 0) \
+ FAILERR("setsockopt SO_NOSIGPIPE"); \
+ \
+ i = SEQPACKET_RCVBUF; \
+ if (setsockopt((s), SOL_SOCKET, SO_RCVBUF, &i, sizeof(i)) < 0) \
+ FAILERR("setsockopt SO_RCVBUF"); \
+ \
+ i = SEQPACKET_SNDBUF; \
+ if (setsockopt((s), SOL_SOCKET, SO_SNDBUF, &i, sizeof(i)) < 0) \
+ FAILERR("setsockopt SO_SNDBUF"); \
+} while (0)
+#else
+#define NEW_SOCKET(s) do { \
+ int i; \
+ \
+ (s) = socket(PF_LOCAL, SOCK_SEQPACKET, 0); \
+ if ((s) < 0) \
+ FAILERR("socket"); \
+ \
+ i = SEQPACKET_RCVBUF; \
+ if (setsockopt((s), SOL_SOCKET, SO_RCVBUF, &i, sizeof(i)) < 0) \
+ FAILERR("setsockopt SO_RCVBUF"); \
+ \
+ i = SEQPACKET_SNDBUF; \
+ if (setsockopt((s), SOL_SOCKET, SO_SNDBUF, &i, sizeof(i)) < 0) \
+ FAILERR("setsockopt SO_SNDBUF"); \
+} while (0)
+#endif
+
+static void
+server(int s_listen)
+{
+ char buffer[BUFLEN];
+ ssize_t ssize_recv, ssize_send;
+ socklen_t socklen;
+ int i, s_accept;
+
+ while (1) {
+ s_accept = accept(s_listen, NULL, 0);
+ if (s_accept >= 0) {
+ i = SEQPACKET_RCVBUF;
+ if (setsockopt(s_accept, SOL_SOCKET, SO_RCVBUF, &i,
+ sizeof(i)) < 0) {
+ warn("server: setsockopt SO_RCVBUF");
+ close(s_accept);
+ continue;
+ }
+
+ if (getsockopt(s_accept, SOL_SOCKET, SO_RCVBUF, &i,
+ &socklen) < 0) {
+ warn("server: getsockopt SO_RCVBUF");
+ close(s_accept);
+ continue;
+ }
+ if (i != SEQPACKET_RCVBUF) {
+ warnx("server: getsockopt SO_RCVBUF wrong %d",
+ i);
+ close(s_accept);
+ continue;
+ }
+
+ socklen = sizeof(i);
+ if (getsockopt(s_accept, SOL_SOCKET, SO_SNDBUF, &i,
+ &socklen) < 0) {
+ warn("server: getsockopt SO_SNDBUF");
+ close(s_accept);
+ continue;
+ }
+ if (i != SEQPACKET_SNDBUF) {
+ warnx("server: getsockopt SO_SNDBUF wrong %d",
+ i);
+ close(s_accept);
+ continue;
+ }
+
+ do {
+ ssize_recv = recv(s_accept, buffer,
+ sizeof(buffer), 0);
+ if (ssize_recv == 0)
+ break;
+ if (ssize_recv < 0) {
+ warn("server: recv");
+ break;
+ }
+ ssize_send = send(s_accept, buffer,
+ ssize_recv, 0);
+ if (ssize_send == 0)
+ break;
+ if (ssize_send < 0) {
+ warn("server: send");
+ break;
+ }
+ if (ssize_send != ssize_recv)
+ warnx("server: recv %d sent %d",
+ ssize_recv, ssize_send);
+ } while (1);
+ close(s_accept);
+ } else
+ warn("server: accept");
+ }
+}
+
+static void
+test_connect(struct sockaddr_un *sun)
+{
+ int s;
+
+ ANN();
+ NEW_SOCKET(s);
+ if (connect(s, (struct sockaddr *)sun, sizeof(*sun)) < 0)
+ FAILERR("connect");
+ (void)close(s);
+ OK();
+}
+
+static void
+test_connect_send(struct sockaddr_un *sun)
+{
+ ssize_t ssize;
+ char ch;
+ int s;
+
+ ANN();
+ NEW_SOCKET(s);
+ if (connect(s, (struct sockaddr *)sun, sizeof(*sun)) < 0)
+ FAILERR("connect");
+ ssize = send(s, &ch, sizeof(ch), 0);
+ if (ssize < 0)
+ FAILERR("send");
+ if (ssize != sizeof(ch))
+ FAILERRX("send wrong size");
+ (void)close(s);
+ OK();
+}
+
+static void
+test_connect_shutdown_send(struct sockaddr_un *sun)
+{
+ ssize_t ssize;
+ char ch;
+ int s;
+
+ ANN();
+ NEW_SOCKET(s);
+ if (connect(s, (struct sockaddr *)sun, sizeof(*sun)) < 0)
+ FAILERR("connect");
+ if (shutdown(s, SHUT_RDWR) < 0)
+ FAILERR("shutdown SHUT_RDWR");
+ ssize = send(s, &ch, sizeof(ch), 0);
+ if (ssize >= 0)
+ FAILERRX("send");
+ if (errno != EPIPE)
+ FAILERR("send unexpected error");
+ (void)close(s);
+ OK();
+}
+
+static void
+test_connect_send_recv(struct sockaddr_un *sun, size_t size)
+{
+ char buf[size + 4]; /* Detect extra bytes. */
+ size_t truncsize;
+ ssize_t ssize;
+ int s;
+
+ ANNN(size);
+ NEW_SOCKET(s);
+ if (connect(s, (struct sockaddr *)sun, sizeof(*sun)) < 0)
+ FAILNERR("connect", size);
+ ssize = send(s, buf, size, 0);
+ if (ssize < 0 && size >= SEQPACKET_RCVBUF)
+ goto out;
+ if (ssize < 0)
+ FAILNERR("send", size);
+ if (ssize == 0)
+ FAILNERR("send eof", size);
+ if (ssize != size)
+ FAILNERRX("send size", size);
+
+ truncsize = min(size, BUFLEN);
+ ssize = recv(s, buf, sizeof(buf), 0);
+ if (ssize < 0)
+ FAILNERR("recv", size);
+ if (ssize == 0)
+ FAILNERRX("recv eof", size);
+ if (ssize < truncsize)
+ FAILNERRX("recv too few bytes", size);
+ if (ssize > truncsize)
+ FAILNERRX("recv too many bytes", size);
+out:
+ (void)close(s);
+ OKN(size);
+}
+
+static void
+test_connect_send_recv_count(struct sockaddr_un *sun, int count, size_t size)
+{
+ char buf[size + 4]; /* Detect extra bytes and coalescing. */
+ size_t truncsize;
+ ssize_t ssize;
+ int i, s;
+
+ ANNNM(size, count);
+ NEW_SOCKET(s);
+ if (connect(s, (struct sockaddr *)sun, sizeof(*sun)) < 0)
+ FAILNMERR("connect", size, count);
+ for (i = 0; i < count; i++) {
+ usleep(5000);
+ ssize = send(s, buf, size, 0);
+ if (ssize < 0 && size >= SEQPACKET_RCVBUF)
+ goto out;
+ if (ssize < 0)
+ FAILNMERR("send", size, count);
+ if (ssize == 0)
+ FAILNMERRX("send eof", size, count);
+ if (ssize != size)
+ FAILNMERRX("send size", size, count);
+ }
+
+ truncsize = min(size, BUFLEN);
+ for (i = 0; i < count; i++) {
+ ssize = recv(s, buf, sizeof(buf), 0);
+ if (ssize < 0)
+ FAILNMERR("recv", size, count);
+ if (ssize == 0)
+ FAILNMERRX("recv eof", size, count);
+ if (ssize < truncsize)
+ FAILNMERRX("recv too few bytes", size, count);
+ if (ssize > truncsize)
+ FAILNMERRX("recv too many bytes", size, count);
+ }
+out:
+ (void)close(s);
+ OKNM(size, count);
+}
+
+static void
+test_sendto(struct sockaddr_un *sun)
+{
+ ssize_t ssize;
+ char ch;
+ int s;
+
+ ANN();
+ NEW_SOCKET(s);
+ ssize = sendto(s, &ch, sizeof(ch), 0, (struct sockaddr *)sun,
+ sizeof(*sun));
+ if (ssize < 0)
+ FAILERR("sendto");
+ (void)close(s);
+ OK();
+}
+
+static void
+client(struct sockaddr_un *sun)
+{
+ size_t sizes[] = {1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048,
+ 4096, 8192, 16384, 32768, 65536 /*, 131072 */};
+ int c, i;
+
+ test_connect(sun);
+ test_connect_send(sun);
+ test_connect_shutdown_send(sun);
+
+ /*
+ * Try a range of sizes and packet counts.
+ */
+ for (i = 0; i < sizeof(sizes) / sizeof(sizes[0]); i++)
+ test_connect_send_recv(sun, sizes[i]);
+ for (c = 1; c <= 8; c++) {
+ for (i = 0; i < sizeof(sizes) / sizeof(sizes[0]); i++)
+ test_connect_send_recv_count(sun, c, sizes[i]);
+ }
+ test_sendto(sun);
+ printf("client done\n");
+}
+
+int
+main(int argc, char *argv[])
+{
+ struct sockaddr_un sun;
+ char path[PATH_MAX];
+ pid_t pid_client, pid_server;
+ int i, s_listen;
+
+ snprintf(path, sizeof(path), "/tmp/lds_exercise.XXXXXXXXX");
+ if (mktemp(path) == NULL)
+ FAILERR("mktemp");
+
+ s_listen = socket(PF_LOCAL, SOCK_SEQPACKET, 0);
+ if (s_listen < 0) {
+ (void)unlink(path);
+ FAILERR("socket");
+ }
+
+ i = SEQPACKET_RCVBUF;
+ if (setsockopt(s_listen, SOL_SOCKET, SO_RCVBUF, &i, sizeof(i)) < 0) {
+ (void)unlink(path);
+ FAILERR("setsockopt SO_RCVBUF");
+ }
+
+ i = SEQPACKET_SNDBUF;
+ if (setsockopt(s_listen, SOL_SOCKET, SO_SNDBUF, &i, sizeof(i)) < 0) {
+ (void)unlink(path);
+ FAILERR("setsockopt SO_SNDBUF");
+ }
+
+ i = 1;
+ if (setsockopt(s_listen, SOL_SOCKET, SO_NOSIGPIPE, &i, sizeof(i))
+ < 0) {
+ (void)unlink(path);
+ FAILERR("setsockopt SO_NOSIGPIPE");
+ }
+
+ bzero(&sun, sizeof(sun));
+ sun.sun_len = sizeof(sun);
+ sun.sun_family = AF_LOCAL;
+ strlcpy(sun.sun_path, path, sizeof(sun.sun_path));
+
+ if (bind(s_listen, (struct sockaddr *)&sun, sizeof(sun)) < 0) {
+ (void)unlink(path);
+ FAILERR("bind");
+ }
+
+ if (listen(s_listen, -1) < 0) {
+ (void)unlink(path);
+ FAILERR("listen");
+ }
+
+ pid_server = fork();
+ if (pid_server < 0) {
+ (void)unlink(path);
+ FAILERR("fork");
+ }
+ if (pid_server == 0) {
+ server(s_listen);
+ return (0);
+ }
+
+ pid_client = fork();
+ if (pid_client < 0) {
+ (void)kill(pid_server, SIGKILL);
+ (void)unlink(path);
+ FAILERR("fork");
+ }
+ if (pid_client == 0) {
+ client(&sun);
+ return (0);
+ }
+
+ /*
+ * When the client is done, kill the server and clean up.
+ */
+ (void)waitpid(pid_client, NULL, 0);
+ (void)kill(pid_server, SIGKILL);
+ (void)unlink(path);
+ return (0);
+}
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