From patchwork Tue Oct 4 09:31:29 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 612434 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5756AC433F5 for ; Tue, 4 Oct 2022 09:39:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231182AbiJDJjL (ORCPT ); Tue, 4 Oct 2022 05:39:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231388AbiJDJim (ORCPT ); Tue, 4 Oct 2022 05:38:42 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8670B13F2C for ; Tue, 4 Oct 2022 02:35:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1664876100; 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=7EwjtAnCSSogBERoUZ3lJ8M5cI4G7abMk9q+5QMG9rM=; b=VxncabA7wx6lCkUx5jhdlqmwmoGPM2B/wx84qHl2HpSUiTTuk9TiP31ARB0XXFKsS1Pgo2 WTd+1lg9YD5rwV+7Omu63p7bgco8WRTumoWhYCl7XMhJOA6sGLF1EQ4lcr5jIDYrQXfYDj xe40/8yrg3MPlEiUzmE9LTnm6UKOmaM= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-347-kFDnajenPauDs4F2uTW4HQ-1; Tue, 04 Oct 2022 05:31:38 -0400 X-MC-Unique: kFDnajenPauDs4F2uTW4HQ-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 2B0ED185A7AB; Tue, 4 Oct 2022 09:31:38 +0000 (UTC) Received: from thuth.com (unknown [10.39.193.115]) by smtp.corp.redhat.com (Postfix) with ESMTP id 93F172166B26; Tue, 4 Oct 2022 09:31:36 +0000 (UTC) From: Thomas Huth To: Paolo Bonzini , Sean Christopherson , kvm@vger.kernel.org Cc: Shuah Khan , linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/3] KVM: selftests: Use TAP interface in the kvm_binary_stats_test Date: Tue, 4 Oct 2022 11:31:29 +0200 Message-Id: <20221004093131.40392-2-thuth@redhat.com> In-Reply-To: <20221004093131.40392-1-thuth@redhat.com> References: <20221004093131.40392-1-thuth@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org The kvm_binary_stats_test test currently does not have any output (unless one of the TEST_ASSERT statement fails), so it's hard to say for a user how far it did proceed already. Thus let's make this a little bit more user-friendly and include some TAP output via the kselftest.h interface. Signed-off-by: Thomas Huth Reviewed-by: Andrew Jones --- tools/testing/selftests/kvm/kvm_binary_stats_test.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/kvm/kvm_binary_stats_test.c b/tools/testing/selftests/kvm/kvm_binary_stats_test.c index 0b45ac593387..894417c96f70 100644 --- a/tools/testing/selftests/kvm/kvm_binary_stats_test.c +++ b/tools/testing/selftests/kvm/kvm_binary_stats_test.c @@ -19,6 +19,7 @@ #include "kvm_util.h" #include "asm/kvm.h" #include "linux/kvm.h" +#include "kselftest.h" static void stats_test(int stats_fd) { @@ -51,7 +52,7 @@ static void stats_test(int stats_fd) /* Sanity check for other fields in header */ if (header.num_desc == 0) { - printf("No KVM stats defined!"); + ksft_print_msg("No KVM stats defined!\n"); return; } /* @@ -224,9 +225,13 @@ int main(int argc, char *argv[]) max_vcpu = DEFAULT_NUM_VCPU; } + ksft_print_header(); + /* Check the extension for binary stats */ TEST_REQUIRE(kvm_has_cap(KVM_CAP_BINARY_STATS_FD)); + ksft_set_plan(max_vm); + /* Create VMs and VCPUs */ vms = malloc(sizeof(vms[0]) * max_vm); TEST_ASSERT(vms, "Allocate memory for storing VM pointers"); @@ -245,10 +250,12 @@ int main(int argc, char *argv[]) vm_stats_test(vms[i]); for (j = 0; j < max_vcpu; ++j) vcpu_stats_test(vcpus[i * max_vcpu + j]); + ksft_test_result_pass("vm%i\n", i); } for (i = 0; i < max_vm; ++i) kvm_vm_free(vms[i]); free(vms); - return 0; + + ksft_finished(); /* Print results and exit() accordingly */ }