From patchwork Fri Mar 18 17:00:54 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Markus Armbruster X-Patchwork-Id: 8622101 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id D892DC0553 for ; Fri, 18 Mar 2016 17:02:39 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3CC6E201E4 for ; Fri, 18 Mar 2016 17:02:39 +0000 (UTC) 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.kernel.org (Postfix) with ESMTPS id 7FC95201BB for ; Fri, 18 Mar 2016 17:02:38 +0000 (UTC) Received: from localhost ([::1]:45024 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1agxnJ-00083s-Rt for patchwork-qemu-devel@patchwork.kernel.org; Fri, 18 Mar 2016 13:02:37 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41637) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1agxmH-0006Ts-9R for qemu-devel@nongnu.org; Fri, 18 Mar 2016 13:01:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1agxmG-00083K-Cn for qemu-devel@nongnu.org; Fri, 18 Mar 2016 13:01:33 -0400 Received: from mx1.redhat.com ([209.132.183.28]:55288) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1agxmG-00082t-1D for qemu-devel@nongnu.org; Fri, 18 Mar 2016 13:01:32 -0400 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (Postfix) with ESMTPS id 9AC85C0578F1 for ; Fri, 18 Mar 2016 17:01:31 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-116-34.ams2.redhat.com [10.36.116.34]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u2IH1TWo009451 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Fri, 18 Mar 2016 13:01:31 -0400 Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id ACD46300186C; Fri, 18 Mar 2016 18:01:27 +0100 (CET) From: Markus Armbruster To: qemu-devel@nongnu.org Date: Fri, 18 Mar 2016 18:00:54 +0100 Message-Id: <1458320487-19603-8-git-send-email-armbru@redhat.com> In-Reply-To: <1458320487-19603-1-git-send-email-armbru@redhat.com> References: <1458320487-19603-1-git-send-email-armbru@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 07/40] ivshmem-test: Improve test case /ivshmem/single X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Test state of registers after reset. Test reading Interrupt Status clears it. Test (invalid) read of Doorbell. Add more comments. Signed-off-by: Markus Armbruster Reviewed-by: Marc-André Lureau Message-Id: <1458066895-20632-8-git-send-email-armbru@redhat.com> --- tests/ivshmem-test.c | 23 ++++++++++++++++------- 1 file changed, 16 insertions(+), 7 deletions(-) diff --git a/tests/ivshmem-test.c b/tests/ivshmem-test.c index da6ca0d..a48dc49 100644 --- a/tests/ivshmem-test.c +++ b/tests/ivshmem-test.c @@ -143,32 +143,41 @@ static void test_ivshmem_single(void) setup_vm(&state); s = &state; - /* valid io */ - out_reg(s, INTRMASK, 0); - in_reg(s, INTRSTATUS); - in_reg(s, IVPOSITION); + /* initial state of readable registers */ + g_assert_cmpuint(in_reg(s, INTRMASK), ==, 0); + g_assert_cmpuint(in_reg(s, INTRSTATUS), ==, 0); + g_assert_cmpuint(in_reg(s, IVPOSITION), ==, 0); + /* trigger interrupt via registers */ out_reg(s, INTRMASK, 0xffffffff); g_assert_cmpuint(in_reg(s, INTRMASK), ==, 0xffffffff); out_reg(s, INTRSTATUS, 1); - /* XXX: intercept IRQ, not seen in resp */ + /* check interrupt status */ g_assert_cmpuint(in_reg(s, INTRSTATUS), ==, 1); + /* reading clears */ + g_assert_cmpuint(in_reg(s, INTRSTATUS), ==, 0); + /* TODO intercept actual interrupt (needs qtest work) */ - /* invalid io */ + /* invalid register access */ out_reg(s, IVPOSITION, 1); + in_reg(s, DOORBELL); + + /* ring the (non-functional) doorbell */ out_reg(s, DOORBELL, 8 << 16); + /* write shared memory */ for (i = 0; i < G_N_ELEMENTS(data); i++) { data[i] = i; } qtest_memwrite(s->qtest, (uintptr_t)s->mem_base, data, sizeof(data)); + /* verify write */ for (i = 0; i < G_N_ELEMENTS(data); i++) { g_assert_cmpuint(((uint32_t *)tmpshmem)[i], ==, i); } + /* read it back and verify read */ memset(data, 0, sizeof(data)); - qtest_memread(s->qtest, (uintptr_t)s->mem_base, data, sizeof(data)); for (i = 0; i < G_N_ELEMENTS(data); i++) { g_assert_cmpuint(data[i], ==, i);