From patchwork Mon Oct 26 10:06:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 11856303 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7C887921 for ; Mon, 26 Oct 2020 10:16:54 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 23118223AC for ; Mon, 26 Oct 2020 10:16:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="JOJd5//G" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 23118223AC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:33190 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kWzYb-0007rJ-8m for patchwork-qemu-devel@patchwork.kernel.org; Mon, 26 Oct 2020 06:16:53 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38988) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kWzPI-0002qC-Ms for qemu-devel@nongnu.org; Mon, 26 Oct 2020 06:07:16 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:23890) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kWzPE-0006kL-CS for qemu-devel@nongnu.org; Mon, 26 Oct 2020 06:07:16 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1603706831; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:content-type:content-type:in-reply-to:in-reply-to: references:references; bh=QaEttNymZfsk/mbC/1bX/ZMA/Ngr/4a0I45bERnDajg=; b=JOJd5//Gj+kr1NqQRtLkcl/h951J0vjEF+awPiJoUr7LMv/Jr9D2OV7C0D/95ICPTvLurt KTzgChHQA9TpYLEg2+m3CE8wC0uUQuQfllNnaZPAsotjheB+WjRF67ejlkRi9cmVfi3GPa YFCyNgV++Z4bw7i65VfwruxCaDk2C5k= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-209-PtftKGHRPsqBSKmzxJQpnQ-1; Mon, 26 Oct 2020 06:07:09 -0400 X-MC-Unique: PtftKGHRPsqBSKmzxJQpnQ-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 134401009E32; Mon, 26 Oct 2020 10:07:08 +0000 (UTC) Received: from thuth.com (ovpn-112-104.ams2.redhat.com [10.36.112.104]) by smtp.corp.redhat.com (Postfix) with ESMTP id 074B08B845; Mon, 26 Oct 2020 10:07:06 +0000 (UTC) From: Thomas Huth To: qemu-devel@nongnu.org, Peter Maydell Subject: [PULL 21/31] fuzz: add an "opaque" to the FuzzTarget struct Date: Mon, 26 Oct 2020 11:06:22 +0100 Message-Id: <20201026100632.212530-22-thuth@redhat.com> In-Reply-To: <20201026100632.212530-1-thuth@redhat.com> References: <20201026100632.212530-1-thuth@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=thuth@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/26 02:39:09 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, 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_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexander Bulekov Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Alexander Bulekov It can be useful to register FuzzTargets that have nearly-identical initialization handlers (e.g. for using the same fuzzing code, with different configuration options). Add an opaque pointer to the FuzzTarget struct, so that FuzzTargets can hold some data, useful for storing target-specific configuration options, that can be read by the get_init_cmdline function. Reviewed-by: Darren Kenny Signed-off-by: Alexander Bulekov Message-Id: <20201023150746.107063-14-alxndr@bu.edu> Signed-off-by: Thomas Huth --- tests/qtest/fuzz/fuzz.h | 1 + 1 file changed, 1 insertion(+) diff --git a/tests/qtest/fuzz/fuzz.h b/tests/qtest/fuzz/fuzz.h index ed9ce17154..08e9560a79 100644 --- a/tests/qtest/fuzz/fuzz.h +++ b/tests/qtest/fuzz/fuzz.h @@ -100,6 +100,7 @@ typedef struct FuzzTarget { uint8_t *out, size_t max_out_size, unsigned int seed); + void *opaque; } FuzzTarget; void flush_events(QTestState *);