From patchwork Tue Nov 17 15:31:30 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: 56797 Delivered-To: patch@linaro.org Received: by 10.112.155.196 with SMTP id vy4csp2008829lbb; Tue, 17 Nov 2015 07:32:08 -0800 (PST) X-Received: by 10.68.223.70 with SMTP id qs6mr63531719pbc.109.1447774328505; Tue, 17 Nov 2015 07:32:08 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id un9si14264052pac.89.2015.11.17.07.32.08; Tue, 17 Nov 2015 07:32:08 -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 S1754055AbbKQPby (ORCPT + 28 others); Tue, 17 Nov 2015 10:31:54 -0500 Received: from casper.infradead.org ([85.118.1.10]:36734 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753995AbbKQPbt (ORCPT ); Tue, 17 Nov 2015 10:31:49 -0500 Received: from [2804:14d:1285:110c:213:3bff:fe74:11bc] (helo=zoo.infradead.org) by casper.infradead.org with esmtpsa (Exim 4.80.1 #2 (Red Hat Linux)) id 1ZyiEV-0003Hf-Si; Tue, 17 Nov 2015 15:31:48 +0000 Received: by zoo.infradead.org (Postfix, from userid 1000) id A053A220450; Tue, 17 Nov 2015 12:31:35 -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 15/16] perf test: Print result for each BPF subtest Date: Tue, 17 Nov 2015 12:31:30 -0300 Message-Id: <1447774291-14532-16-git-send-email-acme@kernel.org> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1447774291-14532-1-git-send-email-acme@kernel.org> References: <1447774291-14532-1-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 Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/bpf.c | 38 ++++++++++++++++++++++++++++---------- tools/perf/tests/builtin-test.c | 8 +++++++- tools/perf/tests/tests.h | 5 ++++- 3 files changed, 39 insertions(+), 12 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 dca3998883ee..8c2262ddbde2 100644 --- a/tools/perf/tests/bpf.c +++ b/tools/perf/tests/bpf.c @@ -215,28 +215,46 @@ out: return ret; } -int test__bpf(void) +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_subtest(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_subtest(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 664c2e894b08..2277e0ba96a9 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -173,7 +173,13 @@ static struct test generic_tests[] = { }, { .desc = "Test BPF filter", - .func = test__bpf, + .need_subtests = true, + .subtest = { + .skip_if_fail = true, + .get_nr = test__bpf_subtest_get_nr, + .get_desc = test__bpf_subtest_get_desc, + .func = test__bpf_subtest, + }, }, { .func = NULL, diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h index f8f9eb6eaa62..2ce66b2c48df 100644 --- a/tools/perf/tests/tests.h +++ b/tools/perf/tests/tests.h @@ -84,7 +84,10 @@ const char *test__llvm_subtest_get_desc(int i); int test__llvm_subtest_get_nr(void); int test__llvm_subtest(int i); -int test__bpf(void); +const char *test__bpf_subtest_get_desc(int i); +int test__bpf_subtest_get_nr(void); +int test__bpf_subtest(int i); + int test_session_topology(void); #if defined(__arm__) || defined(__aarch64__)