From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932304AbdL1Obi (ORCPT ); Thu, 28 Dec 2017 09:31:38 -0500 Received: from mail.kernel.org ([198.145.29.99]:59972 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932138AbdL1Obe (ORCPT ); Thu, 28 Dec 2017 09:31:34 -0500 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B6462218C9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=acme@kernel.org From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Jiri Olsa , David Ahern , Namhyung Kim , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 13/35] perf test: Handle properly readdir DT_UNKNOWN Date: Thu, 28 Dec 2017 11:30:05 -0300 Message-Id: <20171228143027.30547-14-acme@kernel.org> X-Mailer: git-send-email 2.13.6 In-Reply-To: <20171228143027.30547-1-acme@kernel.org> References: <20171228143027.30547-1-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jiri Olsa Some system can return DT_UNKNOWN in readdir's struct dirent::d_type and we must handle it properly. In this case we can directly check if the entity we found is directory and skip it. Reported-by: Michael Petlan Signed-off-by: Jiri Olsa Cc: David Ahern Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20171206174535.25380-1-jolsa@kernel.org [ Split from a larger patch ] Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/tests/builtin-test.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c index 766573e236e4..fafa014240cd 100644 --- a/tools/perf/tests/builtin-test.c +++ b/tools/perf/tests/builtin-test.c @@ -411,9 +411,9 @@ static const char *shell_test__description(char *description, size_t size, return description ? trim(description + 1) : NULL; } -#define for_each_shell_test(dir, ent) \ +#define for_each_shell_test(dir, base, ent) \ while ((ent = readdir(dir)) != NULL) \ - if (ent->d_type == DT_REG && ent->d_name[0] != '.') + if (!is_directory(base, ent)) static const char *shell_tests__dir(char *path, size_t size) { @@ -452,7 +452,7 @@ static int shell_tests__max_desc_width(void) if (!dir) return -1; - for_each_shell_test(dir, ent) { + for_each_shell_test(dir, path, ent) { char bf[256]; const char *desc = shell_test__description(bf, sizeof(bf), path, ent->d_name); @@ -504,7 +504,7 @@ static int run_shell_tests(int argc, const char *argv[], int i, int width) if (!dir) return -1; - for_each_shell_test(dir, ent) { + for_each_shell_test(dir, st.dir, ent) { int curr = i++; char desc[256]; struct test test = { @@ -614,7 +614,7 @@ static int perf_test__list_shell(int argc, const char **argv, int i) if (!dir) return -1; - for_each_shell_test(dir, ent) { + for_each_shell_test(dir, path, ent) { int curr = i++; char bf[256]; struct test t = { -- 2.13.6