From patchwork Tue Nov 8 09:56:03 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Halil Pasic X-Patchwork-Id: 9417029 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 392DD60459 for ; Tue, 8 Nov 2016 10:01:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2A8AF28B6D for ; Tue, 8 Nov 2016 10:01:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1EB3D28B8A; Tue, 8 Nov 2016 10:01:25 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id BCE2A28B6D for ; Tue, 8 Nov 2016 10:01:24 +0000 (UTC) Received: from localhost ([::1]:59716 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c43DY-0004eG-1F for patchwork-qemu-devel@patchwork.kernel.org; Tue, 08 Nov 2016 05:01:24 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36871) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1c438d-0000zp-5Y for qemu-devel@nongnu.org; Tue, 08 Nov 2016 04:56:20 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1c438Y-0006un-RD for qemu-devel@nongnu.org; Tue, 08 Nov 2016 04:56:19 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:38070) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1c438Y-0006tr-Jo for qemu-devel@nongnu.org; Tue, 08 Nov 2016 04:56:14 -0500 Received: from pps.filterd (m0098409.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id uA89s9Uv037107 for ; Tue, 8 Nov 2016 04:56:13 -0500 Received: from e06smtp12.uk.ibm.com (e06smtp12.uk.ibm.com [195.75.94.108]) by mx0a-001b2d01.pphosted.com with ESMTP id 26k98d1ymb-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Tue, 08 Nov 2016 04:56:13 -0500 Received: from localhost by e06smtp12.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Tue, 8 Nov 2016 09:56:10 -0000 Received: from b06cxnps3074.portsmouth.uk.ibm.com (d06relay09.portsmouth.uk.ibm.com [9.149.109.194]) by d06dlp01.portsmouth.uk.ibm.com (Postfix) with ESMTP id 21E4A17D806A for ; Tue, 8 Nov 2016 09:58:30 +0000 (GMT) Received: from d06av02.portsmouth.uk.ibm.com (d06av02.portsmouth.uk.ibm.com [9.149.37.228]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id uA89u9Mp43581578 for ; Tue, 8 Nov 2016 09:56:09 GMT Received: from d06av02.portsmouth.uk.ibm.com (localhost [127.0.0.1]) by d06av02.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id uA89u9Lc029350 for ; Tue, 8 Nov 2016 02:56:09 -0700 Received: from tuxmaker.boeblingen.de.ibm.com (tuxmaker.boeblingen.de.ibm.com [9.152.85.9]) by d06av02.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id uA89u68Z029231 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA256 bits=256 verify=NO); Tue, 8 Nov 2016 02:56:08 -0700 From: Halil Pasic To: qemu-devel@nongnu.org Date: Tue, 8 Nov 2016 10:56:03 +0100 X-Mailer: git-send-email 2.8.4 In-Reply-To: <20161108095603.72301-1-pasic@linux.vnet.ibm.com> References: <20161108095603.72301-1-pasic@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16110809-0008-0000-0000-000002EF741A X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16110809-0009-0000-0000-00001AA31571 Message-Id: <20161108095603.72301-9-pasic@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2016-11-08_03:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1609300000 definitions=main-1611080183 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [RFC PATCH v2 8/8] tests/test-vmstate.c: add array of pointers to struct with NULL X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Amit Shah , Halil Pasic , Guenther Hutzl , "Dr. David Alan Gilbert" , Juan Quintela Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Increase coverage by testing VMSTATE_ARRAY_OF_POINTER_TO_STRUCT with an array containing some NULL pointer. Signed-off-by: Halil Pasic Reviewed-by: Dr. David Alan Gilbert --- tests/test-vmstate.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/tests/test-vmstate.c b/tests/test-vmstate.c index aa1ccf1..5394119 100644 --- a/tests/test-vmstate.c +++ b/tests/test-vmstate.c @@ -651,6 +651,44 @@ static void test_arr_ptr_str_no0_load(void) } } +static void test_arr_ptr_str_0_save(void) +{ + TestStructTriv ar[AR_SIZE] = {{.i = 0}, {.i = 1}, {.i = 2}, {.i = 3} }; + TestArrayOfPtrToStuct sample = {.ar = {&ar[0], NULL, &ar[2], &ar[3]} }; + + save_vmstate(&vmsd_arps, &sample); /* fails with SEGFAULT with master */ +} + +static void test_arr_ptr_str_0_load(void) +{ + TestStructTriv ar_gt[AR_SIZE] = {{.i = 0}, {.i = 0}, {.i = 2}, {.i = 3} }; + TestStructTriv ar[AR_SIZE] = {}; + TestArrayOfPtrToStuct obj = {.ar = {&ar[0], NULL, &ar[2], &ar[3]} }; + int idx; + uint8_t wire_sample[] = { + 0x00, 0x00, 0x00, 0x00, + VMS_NULLPTR_MARKER, + 0x00, 0x00, 0x00, 0x02, + 0x00, 0x00, 0x00, 0x03, + QEMU_VM_EOF + }; + + save_buffer(wire_sample, sizeof(wire_sample)); + SUCCESS(load_vmstate_one(&vmsd_arps, &obj, 1, + wire_sample, sizeof(wire_sample))); + for (idx = 0; idx < AR_SIZE; ++idx) { + /* compare the target array ar with the ground truth array ar_gt */ + g_assert_cmpint(ar_gt[idx].i, ==, ar[idx].i); + } + for (idx = 0; idx < AR_SIZE; ++idx) { + if (idx == 1) { + g_assert_cmpint((uint64_t)(obj.ar[idx]), ==, 0); + } else { + g_assert_cmpint((uint64_t)(obj.ar[idx]), !=, 0); + } + } +} + int main(int argc, char **argv) { temp_fd = mkstemp(temp_file); @@ -670,6 +708,9 @@ int main(int argc, char **argv) test_arr_ptr_str_no0_save); g_test_add_func("/vmstate/array/ptr/str/no0/load", test_arr_ptr_str_no0_load); + g_test_add_func("/vmstate/array/ptr/str/0/save", test_arr_ptr_str_0_save); + g_test_add_func("/vmstate/array/ptr/str/0/load", + test_arr_ptr_str_0_load); g_test_run(); close(temp_fd);