[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: svn:eol-style
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+native
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Added: svn:keywords
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+MidnightBSD=%H
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Added: svn:mime-type
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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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