From patchwork Mon Oct 26 10:06:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 302084 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9D489C4363A for ; Mon, 26 Oct 2020 10:10:38 +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 E3599223AC for ; Mon, 26 Oct 2020 10:10:37 +0000 (UTC) Authentication-Results: mail.kernel.org; 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Mon, 26 Oct 2020 10:06:38 +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 CE0A38B843; Mon, 26 Oct 2020 10:06:37 +0000 (UTC) From: Thomas Huth To: qemu-devel@nongnu.org, Peter Maydell Subject: [PULL 02/31] tests/qtest/libqtest: Fix detection of architecture for binaries without path Date: Mon, 26 Oct 2020 11:06:03 +0100 Message-Id: <20201026100632.212530-3-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=63.128.21.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/25 21:03:19 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 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_H5=-1, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The qtests can be run directly by specifying the QEMU binary with the QTEST_QEMU_BINARY environment variable, for example: $ QTEST_QEMU_BINARY=x86_64-softmmu/qemu-system-x86_64 tests/qtest/test-hmp However, if you specify a binary without a path, for example with QTEST_QEMU_BINARY=qemu-system-x86_64 if the QEMU binary is in your $PATH, then the test currently simply crashes. Let's try a little bit smarter here by looking for the final '-' instead of the slash. Message-Id: <20201012114816.43546-1-thuth@redhat.com> Signed-off-by: Thomas Huth --- tests/qtest/libqtest.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/tests/qtest/libqtest.c b/tests/qtest/libqtest.c index 08929f5ff6..b9ff29055b 100644 --- a/tests/qtest/libqtest.c +++ b/tests/qtest/libqtest.c @@ -870,9 +870,14 @@ char *qtest_hmp(QTestState *s, const char *fmt, ...) const char *qtest_get_arch(void) { const char *qemu = qtest_qemu_binary(); - const char *end = strrchr(qemu, '/'); + const char *end = strrchr(qemu, '-'); - return end + strlen("/qemu-system-"); + if (!end) { + fprintf(stderr, "Can't determine architecture from binary name.\n"); + abort(); + } + + return end + 1; } bool qtest_get_irq(QTestState *s, int num)