[Midnightbsd-cvs] src [11234] trunk/sbin/devd/tests: add tests
laffer1 at midnightbsd.org
laffer1 at midnightbsd.org
Sun Jul 1 17:14:48 EDT 2018
Revision: 11234
http://svnweb.midnightbsd.org/src/?rev=11234
Author: laffer1
Date: 2018-07-01 17:14:48 -0400 (Sun, 01 Jul 2018)
Log Message:
-----------
add tests
Added Paths:
-----------
trunk/sbin/devd/tests/
trunk/sbin/devd/tests/Makefile
trunk/sbin/devd/tests/client_test.c
Added: trunk/sbin/devd/tests/Makefile
===================================================================
--- trunk/sbin/devd/tests/Makefile (rev 0)
+++ trunk/sbin/devd/tests/Makefile 2018-07-01 21:14:48 UTC (rev 11234)
@@ -0,0 +1,12 @@
+# $MidnightBSD$
+# $FreeBSD: stable/10/sbin/devd/tests/Makefile 321827 2017-07-31 22:28:33Z asomers $
+
+ATF_TESTS_C= client_test
+TEST_METADATA.client_test= required_files="/var/run/devd.pid"
+TEST_METADATA.client_test+= required_programs="devd"
+TEST_METADATA.client_test+= required_user="root"
+TEST_METADATA.client_test+= timeout=15
+
+WARNS?= 5
+
+.include <bsd.test.mk>
Property changes on: trunk/sbin/devd/tests/Makefile
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Added: trunk/sbin/devd/tests/client_test.c
===================================================================
--- trunk/sbin/devd/tests/client_test.c (rev 0)
+++ trunk/sbin/devd/tests/client_test.c 2018-07-01 21:14:48 UTC (rev 11234)
@@ -0,0 +1,187 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2014 Spectra Logic Corporation. 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 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 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: stable/10/sbin/devd/tests/client_test.c 297970 2016-04-14 15:24:45Z asomers $");
+
+#include <stdbool.h>
+#include <stdio.h>
+
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+
+#include <atf-c.h>
+
+const char create_pat[] = "!system=DEVFS subsystem=CDEV type=CREATE cdev=md";
+const char destroy_pat[] = "!system=DEVFS subsystem=CDEV type=DESTROY cdev=md";
+
+/* Helper functions*/
+
+/*
+ * Create two devd events. The easiest way I know of, that requires no special
+ * hardware, is to create md(4) devices.
+ */
+static void
+create_two_events(void)
+{
+ FILE *create_stdout;
+ FILE *destroy_stdout;
+ char mdname[80];
+ char destroy_cmd[80];
+ char *error;
+
+ create_stdout = popen("mdconfig -a -s 64 -t swap", "r");
+ ATF_REQUIRE(create_stdout != NULL);
+ error = fgets(mdname, sizeof(mdname), create_stdout);
+ ATF_REQUIRE(error != NULL);
+ /* We only expect one line of output */
+ ATF_REQUIRE_EQ(0, pclose(create_stdout));
+
+ snprintf(destroy_cmd, nitems(destroy_cmd), "mdconfig -d -u %s", mdname);
+ destroy_stdout = popen(destroy_cmd, "r");
+ ATF_REQUIRE(destroy_stdout != NULL);
+ /* We expect no output */
+ ATF_REQUIRE_EQ(0, pclose(destroy_stdout));
+}
+
+/* Setup and return an open client socket */
+static int
+common_setup(int socktype, const char* sockpath) {
+ struct sockaddr_un devd_addr;
+ int s, error;
+
+ memset(&devd_addr, 0, sizeof(devd_addr));
+ devd_addr.sun_family = PF_LOCAL;
+ strlcpy(devd_addr.sun_path, sockpath, sizeof(devd_addr.sun_path));
+ s = socket(PF_LOCAL, socktype, 0);
+ ATF_REQUIRE(s >= 0);
+ error = connect(s, (struct sockaddr*)&devd_addr, SUN_LEN(&devd_addr));
+ ATF_REQUIRE_EQ(0, error);
+
+ create_two_events();
+ return (s);
+}
+
+/*
+ * Test Cases
+ */
+
+/*
+ * Open a client connection to devd, create some events, and test that they can
+ * be read _whole_ and _one_at_a_time_ from the socket
+ */
+ATF_TC_WITHOUT_HEAD(seqpacket);
+ATF_TC_BODY(seqpacket, tc)
+{
+ int s;
+ bool got_create_event = false;
+ bool got_destroy_event = false;
+
+ s = common_setup(SOCK_SEQPACKET, "/var/run/devd.seqpacket.pipe");
+ /*
+ * Loop until both events are detected on _different_ reads
+ * There may be extra events due to unrelated system activity
+ * If we never get both events, then the test will timeout.
+ */
+ while (!(got_create_event && got_destroy_event)) {
+ int cmp;
+ ssize_t len;
+ char event[1024];
+
+ /* Read 1 less than sizeof(event) to allow space for NULL */
+ len = recv(s, event, sizeof(event) - 1, MSG_WAITALL);
+ ATF_REQUIRE(len != -1);
+ /* NULL terminate the result */
+ event[len] = '\0';
+ printf("%s", event);
+ cmp = strncmp(event, create_pat, sizeof(create_pat) - 1);
+ if (cmp == 0)
+ got_create_event = true;
+
+ cmp = strncmp(event, destroy_pat, sizeof(destroy_pat) - 1);
+ if (cmp == 0)
+ got_destroy_event = true;
+ }
+
+ close(s);
+}
+
+/*
+ * Open a client connection to devd using the stream socket, create some
+ * events, and test that they can be read in any number of reads.
+ */
+ATF_TC_WITHOUT_HEAD(stream);
+ATF_TC_BODY(stream, tc)
+{
+ int s;
+ bool got_create_event = false;
+ bool got_destroy_event = false;
+ ssize_t len = 0;
+
+ s = common_setup(SOCK_STREAM, "/var/run/devd.pipe");
+ /*
+ * Loop until both events are detected on the same or different reads.
+ * There may be extra events due to unrelated system activity.
+ * If we never get both events, then the test will timeout.
+ */
+ while (!(got_create_event && got_destroy_event)) {
+ char event[1024];
+ ssize_t newlen;
+ char *create_pos, *destroy_pos;
+
+ /* Read 1 less than sizeof(event) to allow space for NULL */
+ newlen = read(s, &event[len], sizeof(event) - len - 1);
+ ATF_REQUIRE(newlen != -1);
+ len += newlen;
+ /* NULL terminate the result */
+ event[len] = '\0';
+ printf("%s", event);
+
+ create_pos = strstr(event, create_pat);
+ if (create_pos != NULL)
+ got_create_event = true;
+
+ destroy_pos = strstr(event, destroy_pat);
+ if (destroy_pos != NULL)
+ got_destroy_event = true;
+ }
+
+ close(s);
+}
+
+/*
+ * Main.
+ */
+
+ATF_TP_ADD_TCS(tp)
+{
+ ATF_TP_ADD_TC(tp, seqpacket);
+ ATF_TP_ADD_TC(tp, stream);
+
+ return (atf_no_error());
+}
+
Property changes on: trunk/sbin/devd/tests/client_test.c
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+MidnightBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
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