From patchwork Thu Nov 19 17:53:04 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arnaldo Carvalho de Melo X-Patchwork-Id: 57035 Delivered-To: patch@linaro.org Received: by 10.112.155.196 with SMTP id vy4csp1127lbb; Thu, 19 Nov 2015 10:00:37 -0800 (PST) X-Received: by 10.68.95.129 with SMTP id dk1mr12431383pbb.23.1447956021232; Thu, 19 Nov 2015 10:00:21 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id jr10si13521120pbc.118.2015.11.19.10.00.20; Thu, 19 Nov 2015 10:00:21 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759276AbbKSSAS (ORCPT + 28 others); Thu, 19 Nov 2015 13:00:18 -0500 Received: from casper.infradead.org ([85.118.1.10]:42345 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758427AbbKSRxp (ORCPT ); Thu, 19 Nov 2015 12:53:45 -0500 Received: from 191-247-226-49.3g.claro.net.br ([191.247.226.49] helo=zoo.infradead.org) by casper.infradead.org with esmtpsa (Exim 4.80.1 #2 (Red Hat Linux)) id 1Zz7oA-00041t-Vh; Wed, 18 Nov 2015 18:50:19 +0000 Received: by zoo.infradead.org (Postfix, from userid 1000) id B5F08220973; Thu, 19 Nov 2015 14:53:28 -0300 (BRT) From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Wang Nan , Alexei Starovoitov , Masami Hiramatsu , Zefan Li , pi3orama@163.com, Arnaldo Carvalho de Melo Subject: [PATCH 18/37] perf test: Print result for each BPF subtest Date: Thu, 19 Nov 2015 14:53:04 -0300 Message-Id: <1447955603-24895-19-git-send-email-acme@kernel.org> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1447955603-24895-1-git-send-email-acme@kernel.org> References: <1447955603-24895-1-git-send-email-acme@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Wang Nan This patch prints each sub-tests results for BPF testcases. Before: # ./perf test BPF 37: Test BPF filter : Ok After: # ./perf test BPF 37: Test BPF filter : 37.1: Test basic BPF filtering : Ok 37.2: Test BPF prologue generation : Ok When a failure happens: # cat ~/.perfconfig [llvm] clang-path = "/bin/false" # ./perf test BPF 37: Test BPF filter : 37.1: Test basic BPF filtering : Skip 37.2: Test BPF prologue generation : Skip Suggested-and-Tested-by: Arnaldo Carvalho de Melo Signed-off-by: Wang Nan Cc: Alexei Starovoitov Cc: Masami Hiramatsu Cc: Zefan Li Cc: pi3orama@163.com Link: http://lkml.kernel.org/r/1447749170-175898-5-git-send-email-wangnan0@huawei.com [ Fixed up not to use .func in an anonymous union ] Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/bpf.c | 38 ++++++++++++++++++++++++++++---------- tools/perf/tests/builtin-test.c | 5 +++++ tools/perf/tests/tests.h | 2 ++ 3 files changed, 35 insertions(+), 10 deletions(-) -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c index 4efdc1607754..33689a0cf821 100644 --- a/tools/perf/tests/bpf.c +++ b/tools/perf/tests/bpf.c @@ -215,28 +215,46 @@ out: return ret; } -int test__bpf(int subtest __maybe_unused) +int test__bpf_subtest_get_nr(void) +{ + return (int)ARRAY_SIZE(bpf_testcase_table); +} + +const char *test__bpf_subtest_get_desc(int i) +{ + if (i < 0 || i >= (int)ARRAY_SIZE(bpf_testcase_table)) + return NULL; + return bpf_testcase_table[i].desc; +} + +int test__bpf(int i) { - unsigned int i; int err; + if (i < 0 || i >= (int)ARRAY_SIZE(bpf_testcase_table)) + return TEST_FAIL; + if (geteuid() != 0) { pr_debug("Only root can run BPF test\n"); return TEST_SKIP; } - for (i = 0; i < ARRAY_SIZE(bpf_testcase_table); i++) { - err = __test__bpf(i); + err = __test__bpf(i); + return err; +} - if (err != TEST_OK) - return err; - } +#else +int test__bpf_subtest_get_nr(void) +{ + return 0; +} - return TEST_OK; +const char *test__bpf_subtest_get_desc(int i __maybe_unused) +{ + return NULL; } -#else -int test__bpf(void) +int test__bpf(int i __maybe_unused) { pr_debug("Skip BPF test because BPF support is not compiled\n"); return TEST_SKIP; diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c index 813660976217..146ae9821c00 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -173,6 +173,11 @@ static struct test generic_tests[] = { { .desc = "Test BPF filter", .func = test__bpf, + .subtest = { + .skip_if_fail = true, + .get_nr = test__bpf_subtest_get_nr, + .get_desc = test__bpf_subtest_get_desc, + }, }, { .func = NULL, diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h index f92af527f080..a0733aaad081 100644 --- a/tools/perf/tests/tests.h +++ b/tools/perf/tests/tests.h @@ -76,6 +76,8 @@ int test__llvm(int subtest); const char *test__llvm_subtest_get_desc(int subtest); int test__llvm_subtest_get_nr(void); int test__bpf(int subtest); +const char *test__bpf_subtest_get_desc(int subtest); +int test__bpf_subtest_get_nr(void); int test_session_topology(int subtest); #if defined(__arm__) || defined(__aarch64__)