From patchwork Wed Oct 9 08:26:04 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Marussi X-Patchwork-Id: 11180767 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 6E69A1668 for ; Wed, 9 Oct 2019 08:28:00 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 4BED22133F for ; Wed, 9 Oct 2019 08:28:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Cmpya6yZ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4BED22133F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=bL7p51uyT67PoRSWM1cPH9Z9H6c4rtdmvarXJhoPdsU=; b=Cmpya6yZY44YD+QykqamGWqMC8 eYkm9m0pjbrQ+4IC7n7rqCHfqQe/JmbyVvGZwe52D6p3DQfsZYRyzzHLAbegHYUPJaLPP3EaLPhvr 4pqGjuUR5+pbgi4J4k1e66UQKzigdQedj3uJpODkgNozJFE3ON9RnmxnQ0r0isbt5XKYG2YUor7Tw 4hzjKVm4u76K4aUmnQFKnw6hNUkS8hUwpL1SeGQL/Cu7ws2hhwN1TaHj/u4i6DO7q3tFnb1T2BHVG fnenznYs2y7AitCHvlfDg453uzJzqfOgBZit+QouoCaA8uri8r7VF6Pl9xBY8W61AMNeWPbJ+nu80 VqeW+vIg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iI7KB-0004hn-L0; Wed, 09 Oct 2019 08:27:59 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92.2 #3 (Red Hat Linux)) id 1iI7Il-0003JV-RT for linux-arm-kernel@lists.infradead.org; Wed, 09 Oct 2019 08:26:34 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 841B9337; Wed, 9 Oct 2019 01:26:31 -0700 (PDT) Received: from e120937-lin.cambridge.arm.com (e120937-lin.cambridge.arm.com [10.1.197.50]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 9C8083F68E; Wed, 9 Oct 2019 01:26:30 -0700 (PDT) From: Cristian Marussi To: linux-kselftest@vger.kernel.org, linux-arm-kernel@lists.infradead.org, shuah@kernel.org Subject: [PATCH v8 05/12] kselftest: arm64: extend test_init functionalities Date: Wed, 9 Oct 2019 09:26:04 +0100 Message-Id: <20191009082611.9441-6-cristian.marussi@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191009082611.9441-1-cristian.marussi@arm.com> References: <20191009082611.9441-1-cristian.marussi@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191009_012631_990606_F2E0D06A X-CRM114-Status: GOOD ( 17.22 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: amit.kachhap@arm.com, andreyknvl@google.com, dave.martin@arm.com MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Extend signal testing framework to allow the definition of a custom per test initialization function to be run at the end of the common test_init after test setup phase has completed and before test-run routine. This custom per-test initialization function also enables the test writer to decide on its own when forcibly skip the test itself using standard KSFT mechanism. Signed-off-by: Cristian Marussi Reviewed-by: Dave Martin --- v7 --> v8 - per test .init() helper added new in v8 (splitted out of v7 05/11) --- .../selftests/arm64/signal/test_signals.c | 6 ++-- .../selftests/arm64/signal/test_signals.h | 7 ++-- .../arm64/signal/test_signals_utils.c | 32 +++++++++++++------ .../arm64/signal/test_signals_utils.h | 1 + 4 files changed, 31 insertions(+), 15 deletions(-) diff --git a/tools/testing/selftests/arm64/signal/test_signals.c b/tools/testing/selftests/arm64/signal/test_signals.c index cb970346b280..416b1ff43199 100644 --- a/tools/testing/selftests/arm64/signal/test_signals.c +++ b/tools/testing/selftests/arm64/signal/test_signals.c @@ -19,11 +19,11 @@ int main(int argc, char *argv[]) current = &tde; ksft_print_msg("%s :: %s\n", current->name, current->descr); - if (test_setup(current)) { + if (test_setup(current) && test_init(current)) { test_run(current); - test_result(current); test_cleanup(current); } + test_result(current); - return current->pass ? KSFT_PASS : KSFT_FAIL; + return current->result; } diff --git a/tools/testing/selftests/arm64/signal/test_signals.h b/tools/testing/selftests/arm64/signal/test_signals.h index 3fd4499f00bf..901521188202 100644 --- a/tools/testing/selftests/arm64/signal/test_signals.h +++ b/tools/testing/selftests/arm64/signal/test_signals.h @@ -84,17 +84,20 @@ struct tdescr { unsigned int timeout; bool triggered; bool pass; + unsigned int result; /* optional sa_flags for the installed handler */ int sa_flags; ucontext_t saved_uc; /* optional test private data */ void *priv; - /* a custom setup function to be called before test starts */ + /* a custom setup: called alternatively to default_setup */ int (*setup)(struct tdescr *td); + /* a custom init: called by default test init after test_setup */ + bool (*init)(struct tdescr *td); /* a custom cleanup function called before test exits */ void (*cleanup)(struct tdescr *td); - /* an optional function to be used as a trigger for test starting */ + /* an optional function to be used as a trigger for starting test */ int (*trigger)(struct tdescr *td); /* * the actual test-core: invoked differently depending on the diff --git a/tools/testing/selftests/arm64/signal/test_signals_utils.c b/tools/testing/selftests/arm64/signal/test_signals_utils.c index ff24db6f9d06..e8bbe36c2660 100644 --- a/tools/testing/selftests/arm64/signal/test_signals_utils.c +++ b/tools/testing/selftests/arm64/signal/test_signals_utils.c @@ -11,6 +11,8 @@ #include #include +#include + #include "test_signals.h" #include "test_signals_utils.h" #include "testcases/testcases.h" @@ -54,12 +56,18 @@ static void unblock_signal(int signum) static void default_result(struct tdescr *td, bool force_exit) { - if (td->pass) + if (td->result == KSFT_SKIP) { + fprintf(stderr, "==>> completed. SKIP.\n"); + } else if (td->pass) { fprintf(stderr, "==>> completed. PASS(1)\n"); - else + td->result = KSFT_PASS; + } else { fprintf(stdout, "==>> completed. FAIL(0)\n"); + td->result = KSFT_FAIL; + } + if (force_exit) - exit(td->pass ? EXIT_SUCCESS : EXIT_FAILURE); + exit(td->result); } /* @@ -211,7 +219,7 @@ static inline int default_trigger(struct tdescr *td) return !raise(td->sig_trig); } -static int test_init(struct tdescr *td) +int test_init(struct tdescr *td) { td->minsigstksz = getauxval(AT_MINSIGSTKSZ); if (!td->minsigstksz) @@ -224,8 +232,6 @@ static int test_init(struct tdescr *td) * Checking for CPU required features using both the * auxval and the arm64 MRS Emulation to read sysregs. */ - if (getauxval(AT_HWCAP) & HWCAP_SSBS) - td->feats_supported |= FEAT_SSBS; if (getauxval(AT_HWCAP) & HWCAP_CPUID) { uint64_t val = 0; @@ -250,7 +256,14 @@ static int test_init(struct tdescr *td) ~td->feats_supported)); } + /* Perform test specific additional initialization */ + if (td->init && !td->init(td)) { + fprintf(stderr, "FAILED Testcase initialization.\n"); + return 0; + } td->initialized = 1; + fprintf(stderr, "Testcase initialized.\n"); + return 1; } @@ -262,9 +275,8 @@ int test_setup(struct tdescr *td) assert(td->name); assert(td->run); - if (!test_init(td)) - return 0; - + /* Default result is FAIL if test setup fails */ + td->result = KSFT_FAIL; if (td->setup) return td->setup(td); else @@ -285,7 +297,7 @@ int test_run(struct tdescr *td) void test_result(struct tdescr *td) { - if (td->check_result) + if (td->initialized && td->result != KSFT_SKIP && td->check_result) td->check_result(td); default_result(td, 0); } diff --git a/tools/testing/selftests/arm64/signal/test_signals_utils.h b/tools/testing/selftests/arm64/signal/test_signals_utils.h index 47a7592b7c53..5e3a2b7aaa8b 100644 --- a/tools/testing/selftests/arm64/signal/test_signals_utils.h +++ b/tools/testing/selftests/arm64/signal/test_signals_utils.h @@ -6,6 +6,7 @@ #include "test_signals.h" +int test_init(struct tdescr *td); int test_setup(struct tdescr *td); void test_cleanup(struct tdescr *td); int test_run(struct tdescr *td);