From owner-svn-src-all@freebsd.org Thu Apr 14 15:24:46 2016 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2885AB0FCA1; Thu, 14 Apr 2016 15:24:46 +0000 (UTC) (envelope-from asomers@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 03F3A15FC; Thu, 14 Apr 2016 15:24:45 +0000 (UTC) (envelope-from asomers@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u3EFOjd5029749; Thu, 14 Apr 2016 15:24:45 GMT (envelope-from asomers@FreeBSD.org) Received: (from asomers@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u3EFOjSV029748; Thu, 14 Apr 2016 15:24:45 GMT (envelope-from asomers@FreeBSD.org) Message-Id: <201604141524.u3EFOjSV029748@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: asomers set sender to asomers@FreeBSD.org using -f From: Alan Somers Date: Thu, 14 Apr 2016 15:24:45 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r297970 - stable/10/sbin/devd/tests X-SVN-Group: stable-10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 14 Apr 2016 15:24:46 -0000 Author: asomers Date: Thu Apr 14 15:24:45 2016 New Revision: 297970 URL: https://svnweb.freebsd.org/changeset/base/297970 Log: MFC 297838 Fix an intermittent bug in sbin/devd/client_test.stream In case where the two events were being received in separate reads, the event buffer was being null-terminated at the wrong offset. Also, factored out some common code between the tests, and fixed a comment. Modified: stable/10/sbin/devd/tests/client_test.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sbin/devd/tests/client_test.c ============================================================================== --- stable/10/sbin/devd/tests/client_test.c Thu Apr 14 14:44:23 2016 (r297969) +++ stable/10/sbin/devd/tests/client_test.c Thu Apr 14 15:24:45 2016 (r297970) @@ -34,6 +34,10 @@ __FBSDID("$FreeBSD$"); #include #include + +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*/ /* @@ -63,6 +67,24 @@ create_two_events(void) 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 */ @@ -75,27 +97,10 @@ ATF_TC_WITHOUT_HEAD(seqpacket); ATF_TC_BODY(seqpacket, tc) { int s; - int error; - struct sockaddr_un devd_addr; bool got_create_event = false; bool got_destroy_event = false; - const char create_pat[] = - "!system=DEVFS subsystem=CDEV type=CREATE cdev=md"; - const char destroy_pat[] = - "!system=DEVFS subsystem=CDEV type=DESTROY cdev=md"; - - memset(&devd_addr, 0, sizeof(devd_addr)); - devd_addr.sun_family = PF_LOCAL; - strlcpy(devd_addr.sun_path, "/var/run/devd.seqpacket.pipe", - sizeof(devd_addr.sun_path)); - - s = socket(PF_LOCAL, SOCK_SEQPACKET, 0); - ATF_REQUIRE(s >= 0); - error = connect(s, (struct sockaddr*)&devd_addr, SUN_LEN(&devd_addr)); - ATF_REQUIRE_EQ(0, error); - - create_two_events(); + 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 @@ -132,31 +137,14 @@ ATF_TC_WITHOUT_HEAD(stream); ATF_TC_BODY(stream, tc) { int s; - int error; - struct sockaddr_un devd_addr; bool got_create_event = false; bool got_destroy_event = false; - const char create_pat[] = - "!system=DEVFS subsystem=CDEV type=CREATE cdev=md"; - const char destroy_pat[] = - "!system=DEVFS subsystem=CDEV type=DESTROY cdev=md"; ssize_t len = 0; - memset(&devd_addr, 0, sizeof(devd_addr)); - devd_addr.sun_family = PF_LOCAL; - strlcpy(devd_addr.sun_path, "/var/run/devd.pipe", - sizeof(devd_addr.sun_path)); - - s = socket(PF_LOCAL, SOCK_STREAM, 0); - ATF_REQUIRE(s >= 0); - error = connect(s, (struct sockaddr*)&devd_addr, SUN_LEN(&devd_addr)); - ATF_REQUIRE_EQ(0, error); - - create_two_events(); - + s = common_setup(SOCK_STREAM, "/var/run/devd.pipe"); /* - * Loop until both events are detected on _different_ reads - * There may be extra events due to unrelated system activity + * 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)) { @@ -169,7 +157,7 @@ ATF_TC_BODY(stream, tc) ATF_REQUIRE(newlen != -1); len += newlen; /* NULL terminate the result */ - event[newlen] = '\0'; + event[len] = '\0'; printf("%s", event); create_pos = strstr(event, create_pat);