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Wed, 20 Dec 2023 04:41:48 -0500 Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-14-ditq4pkIOgag_C9NYxOI4Q-1; Wed, 20 Dec 2023 04:41:41 -0500 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id A8BF72825E8B; Wed, 20 Dec 2023 09:41:41 +0000 (UTC) Received: from thuth-p1g4.redhat.com (unknown [10.39.194.167]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2B1362166B31; Wed, 20 Dec 2023 09:41:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1703065305; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=fOezic+4a4G8/jLzzBID0XtNuQEaVSe3eEqMwsMTevk=; b=hiVWmcrDoXguVrQeI/6QDP3F7iyjxWhxNfMI4rriSGPw2vgiy5HeNt3pCayxCrnGikejjY Gmpgrn4RbX0+mDg6JmLbi4p6jDXXhrtGODaEGw0KzEn66bGY4uvJjho+fAdvRXSivO/ZSL BUf5TRD1TRnlGOqlfvf3N0WejwHdKt8= X-MC-Unique: ditq4pkIOgag_C9NYxOI4Q-1 From: Thomas Huth To: qemu-devel@nongnu.org Cc: Stefan Hajnoczi , Peter Maydell , Markus Armbruster Subject: [PULL 17/19] tests/unit/test-qmp-event: Drop superfluous mutex Date: Wed, 20 Dec 2023 10:41:03 +0100 Message-ID: <20231220094105.6588-18-thuth@redhat.com> In-Reply-To: <20231220094105.6588-1-thuth@redhat.com> References: <20231220094105.6588-1-thuth@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.6 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.066, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1703065497265100001 Content-Type: text/plain; charset="utf-8" From: Markus Armbruster Mutex @test_event_lock is held from fixture setup to teardown, protecting global variable @test_event_data. But tests always run one after the other, so this is superfluous. It also confuses Coverity. Drop the mutex. Fixes: CID 1527425 Signed-off-by: Markus Armbruster Reviewed-by: Thomas Huth Message-ID: <20231122072456.2518816-2-armbru@redhat.com> Signed-off-by: Thomas Huth --- tests/unit/test-qmp-event.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/tests/unit/test-qmp-event.c b/tests/unit/test-qmp-event.c index 3626d2372f..c2c44687d5 100644 --- a/tests/unit/test-qmp-event.c +++ b/tests/unit/test-qmp-event.c @@ -30,7 +30,6 @@ typedef struct TestEventData { } TestEventData; =20 TestEventData *test_event_data; -static GMutex test_event_lock; =20 void test_qapi_event_emit(test_QAPIEvent event, QDict *d) { @@ -59,9 +58,6 @@ void test_qapi_event_emit(test_QAPIEvent event, QDict *d) static void event_prepare(TestEventData *data, const void *unused) { - /* Global variable test_event_data was used to pass the expectation, so - test cases can't be executed at same time. */ - g_mutex_lock(&test_event_lock); test_event_data =3D data; } =20 @@ -69,7 +65,6 @@ static void event_teardown(TestEventData *data, const void *unused) { test_event_data =3D NULL; - g_mutex_unlock(&test_event_lock); } =20 static void event_test_add(const char *testpath, --=20 2.43.0