From patchwork Sun Sep 27 09:11:36 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yolkfull Chow X-Patchwork-Id: 50308 Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n8R9B2L1000682 for ; Sun, 27 Sep 2009 09:11:02 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753534AbZI0JK4 (ORCPT ); Sun, 27 Sep 2009 05:10:56 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753514AbZI0JK4 (ORCPT ); Sun, 27 Sep 2009 05:10:56 -0400 Received: from mx1.redhat.com ([209.132.183.28]:24372 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753494AbZI0JKz (ORCPT ); Sun, 27 Sep 2009 05:10:55 -0400 Received: from int-mx03.intmail.prod.int.phx2.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.16]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id n8R9AwUX014419; Sun, 27 Sep 2009 05:10:58 -0400 Received: from localhost.localdomain (dhcp-65-181.nay.redhat.com [10.66.65.181]) by int-mx03.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id n8R9Atxb023133; Sun, 27 Sep 2009 05:10:56 -0400 From: Yolkfull Chow To: kvm@vger.kernel.org Cc: autotest@test.kernel.org, Yolkfull Chow , Ken Cao Subject: [PATCH] Add a kvm test guest_s4 which supports both Linux and Windows platform Date: Sun, 27 Sep 2009 17:11:36 +0800 Message-Id: <1254042696-16487-1-git-send-email-yzhou@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.16 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org For this case, Ken Cao wrote the linux part previously and I did extensive modifications on Windows platform support. Signed-off-by: Ken Cao Signed-off-by: Yolkfull Chow --- client/tests/kvm/kvm_tests.cfg.sample | 14 +++++++ client/tests/kvm/tests/guest_s4.py | 66 +++++++++++++++++++++++++++++++++ 2 files changed, 80 insertions(+), 0 deletions(-) create mode 100644 client/tests/kvm/tests/guest_s4.py diff --git a/client/tests/kvm/kvm_tests.cfg.sample b/client/tests/kvm/kvm_tests.cfg.sample index 285a38f..f9ecb61 100644 --- a/client/tests/kvm/kvm_tests.cfg.sample +++ b/client/tests/kvm/kvm_tests.cfg.sample @@ -94,6 +94,14 @@ variants: - linux_s3: install setup type = linux_s3 + - guest_s4: + type = guest_s4 + check_s4_support_cmd = grep -q disk /sys/power/state + test_s4_cmd = "cd /tmp/;nohup tcpdump -q -t ip host localhost" + check_s4_cmd = pgrep tcpdump + set_s4_cmd = echo disk > /sys/power/state + kill_test_s4_cmd = pkill tcpdump + - timedrift: install setup type = timedrift extra_params += " -rtc-td-hack" @@ -382,6 +390,12 @@ variants: # Alternative host load: #host_load_command = "dd if=/dev/urandom of=/dev/null" host_load_instances = 8 + guest_s4: + check_s4_support_cmd = powercfg /hibernate on + test_s4_cmd = start /B ping -n 3000 localhost + check_s4_cmd = tasklist | find /I "ping" + set_s4_cmd = rundll32.exe PowrProf.dll, SetSuspendState + kill_test_s4_cmd = taskkill /IM ping.exe /F variants: - Win2000: diff --git a/client/tests/kvm/tests/guest_s4.py b/client/tests/kvm/tests/guest_s4.py new file mode 100644 index 0000000..5d8fbdf --- /dev/null +++ b/client/tests/kvm/tests/guest_s4.py @@ -0,0 +1,66 @@ +import logging, time +from autotest_lib.client.common_lib import error +import kvm_test_utils, kvm_utils + + +def run_guest_s4(test, params, env): + """ + Suspend guest to disk,supports both Linux & Windows OSes. + + @param test: kvm test object. + @param params: Dictionary with test parameters. + @param env: Dictionary with the test environment. + """ + vm = kvm_test_utils.get_living_vm(env, params.get("main_vm")) + session = kvm_test_utils.wait_for_login(vm) + + logging.info("Checking whether VM supports S4") + status = session.get_command_status(params.get("check_s4_support_cmd")) + if status is None: + logging.error("Failed to check if S4 exists") + elif status != 0: + raise error.TestFail("Guest does not support S4") + + logging.info("Waiting for a while for X to start...") + time.sleep(10) + + # Start up a program(tcpdump for linux OS & ping for M$ OS), as a flag. + # If the program died after suspend, then fails this testcase. + test_s4_cmd = params.get("test_s4_cmd") + session.sendline(test_s4_cmd) + + # Get the second session to start S4 + session2 = kvm_test_utils.wait_for_login(vm) + + check_s4_cmd = params.get("check_s4_cmd") + if session2.get_command_status(check_s4_cmd): + raise error.TestError("Failed to launch %s background" % test_s4_cmd) + logging.info("Launched command background in guest: %s" % test_s4_cmd) + + # Implement S4 + logging.info("Start suspend to disk now...") + session2.sendline(params.get("set_s4_cmd")) + + if not kvm_utils.wait_for(vm.is_dead, 360, 30, 2): + raise error.TestFail("VM refuse to go down,suspend failed") + logging.info("VM suspended successfully.") + + logging.info("VM suspended to disk. sleep 10 seconds to have a break...") + time.sleep(10) + + # Start vm, and check whether the program is still running + logging.info("Restart VM now...") + + if not vm.create(): + raise error.TestError("failed to start the vm again.") + if not vm.is_alive(): + raise error.TestError("VM seems to be dead; Test requires a live VM.") + + # Check whether test command still alive + if session2.get_command_status(check_s4_cmd): + raise error.TestFail("%s died, indicating that S4 failed" % test_s4_cmd) + + logging.info("VM resumed after S4") + session2.sendline(params.get("kill_test_s4_cmd")) + session.close() + session2.close()