From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42984) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YLCLD-0005W1-Fx for qemu-devel@nongnu.org; Tue, 10 Feb 2015 10:03:08 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YLCL6-00083J-TP for qemu-devel@nongnu.org; Tue, 10 Feb 2015 10:03:07 -0500 Received: from mx1.redhat.com ([209.132.183.28]:59926) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YLCL6-00083D-L8 for qemu-devel@nongnu.org; Tue, 10 Feb 2015 10:03:00 -0500 Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id t1AF2xgE000488 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Tue, 10 Feb 2015 10:02:59 -0500 From: Gal Hammer Date: Tue, 10 Feb 2015 17:02:46 +0200 Message-Id: <1423580566-15498-4-git-send-email-ghammer@redhat.com> In-Reply-To: <1423580566-15498-1-git-send-email-ghammer@redhat.com> References: <1423580566-15498-1-git-send-email-ghammer@redhat.com> Subject: [Qemu-devel] [PATCH V12 3/3] tests: add a unit test for the vmgenid device. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Gal Hammer Signed-off-by: Gal Hammer --- tests/Makefile | 2 ++ tests/vmgenid-test.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 50 insertions(+) create mode 100644 tests/vmgenid-test.c diff --git a/tests/Makefile b/tests/Makefile index d5df168..6b600c3 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -70,6 +70,7 @@ check-unit-y += tests/test-qemu-opts$(EXESUF) gcov-files-test-qemu-opts-y = qom/test-qemu-opts.c check-unit-y += tests/test-write-threshold$(EXESUF) gcov-files-test-write-threshold-y = block/write-threshold.c +check-qtest-i386-y += tests/vmgenid-test$(EXESUF) check-block-$(CONFIG_POSIX) += tests/qemu-iotests-quick.sh @@ -363,6 +364,7 @@ tests/vhost-user-test$(EXESUF): tests/vhost-user-test.o qemu-char.o qemu-timer.o tests/qemu-iotests/socket_scm_helper$(EXESUF): tests/qemu-iotests/socket_scm_helper.o tests/test-qemu-opts$(EXESUF): tests/test-qemu-opts.o libqemuutil.a libqemustub.a tests/test-write-threshold$(EXESUF): tests/test-write-threshold.o $(block-obj-y) libqemuutil.a libqemustub.a +tests/vmgenid-test$(EXESUF): tests/vmgenid-test.o ifeq ($(CONFIG_POSIX),y) LIBS += -lutil diff --git a/tests/vmgenid-test.c b/tests/vmgenid-test.c new file mode 100644 index 0000000..d9c3e29 --- /dev/null +++ b/tests/vmgenid-test.c @@ -0,0 +1,48 @@ +/* + * QTest testcase for VM Generation ID + * + * Copyright (c) 2014 Red Hat, Inc. + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include +#include "libqtest.h" + +static void vmgenid_test(void) +{ + static const uint8_t expected[16] = { + 0x32, 0x4e, 0x6e, 0xaf, 0xd1, 0xd1, 0x4b, 0xf6, + 0xbf, 0x41, 0xb9, 0xbb, 0x6c, 0x91, 0xfb, 0x87 + }; + uint8_t guid[16]; + uint32_t i; + + // Emulate the ACPI _INI method (tells the device where the physical + // memory was "allocated". + writel(0xfedf0000, 0x0001f000); + + // Skip the ACPI ADDR method and read the GUID directly from memory. + for (i = 0; i < 16; i++) { + guid[i] = readb(0x0001f000 + i); + } + + g_assert_cmpuint(sizeof(guid), ==, sizeof(expected)); + g_assert(memcmp(guid, expected, sizeof(guid)) == 0); +} + +int main(int argc, char **argv) +{ + int ret; + + g_test_init(&argc, &argv, NULL); + qtest_add_func("/vmgenid/vmgenid", vmgenid_test); + + qtest_start("-global vmgenid.uuid=324e6eaf-d1d1-4bf6-bf41-b9bb6c91fb87"); + ret = g_test_run(); + + qtest_end(); + + return ret; +} -- 2.1.0