From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 12 Jan 2026 09:52:13 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vfDeo-000Sjt-0z for lore@lore.pengutronix.de; Mon, 12 Jan 2026 09:52:13 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vfDen-0001Pg-Ar for lore@pengutronix.de; Mon, 12 Jan 2026 09:52:13 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=MAKVYwNdPj4+kqnj2oQ9UNv/BuBXXxsNm8IYtMRlytU=; b=olLu4nApGEHvynpNJ9FZNy7Cts shvIPLYIktB7CJ1MXu36++1ATMC0SR9mdjWvwzbnQLyNk2F6NNBWAWOMYWdX6fm1vEA5Tv7I/m/Gs UPWqtaix7L743dXLtKRS1Oi4Ydjq0a1MG6aEibiye8WHc2/IcOsctQdSHjt+bgI/46pqOHlSaMna6 m2QB8KTmJGLH95IN57us3wmQN2jX92TbSSWma9sTrTMH1CGCu5fHjuFNHlHv0h+GYHkgAZMtKkH9W wcWYrjl4EtClnWY0xYLq4VaruM/S8bmRGbhLvf42urnKrSiwP0z8M2n96US8BiVU0rXCNdfNah3Er xZT4O3Ag==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vfDeJ-000000051Na-18Ml; Mon, 12 Jan 2026 08:51:43 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vfDeG-000000051Mo-2VCZ for barebox@lists.infradead.org; Mon, 12 Jan 2026 08:51:41 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=geraet.lan) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1vfDeE-0001L2-S2; Mon, 12 Jan 2026 09:51:38 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Mon, 12 Jan 2026 09:51:37 +0100 Message-ID: <20260112085137.2950183-1-a.fatoum@barebox.org> X-Mailer: git-send-email 2.47.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260112_005140_630008_D4AF59D8 X-CRM114-Status: GOOD ( 10.17 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-3.9 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH] commands: test: implement test -s for non-zero size check X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) While we have a lot of [ flags already and even some for bash [[, -s to check if the size is non-zero has so far been missing. Add it. Signed-off-by: Ahmad Fatoum --- commands/test.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/commands/test.c b/commands/test.c index 13005b97deb3..c2f2993df406 100644 --- a/commands/test.c +++ b/commands/test.c @@ -33,6 +33,7 @@ typedef enum { OPT_BLOCK, OPT_CHAR, OPT_SYMBOLIC_LINK, + OPT_NONZERO_SIZE, OPT_MAX, } test_opts; @@ -56,6 +57,7 @@ static char *test_options[] = { [OPT_BLOCK] = "-b", [OPT_CHAR] = "-c", [OPT_SYMBOLIC_LINK] = "-L", + [OPT_NONZERO_SIZE] = "-s", }; static int parse_opt(const char *opt) @@ -201,6 +203,7 @@ static int do_test(int argc, char *argv[]) case OPT_BLOCK: case OPT_CHAR: case OPT_SYMBOLIC_LINK: + case OPT_NONZERO_SIZE: adv = 2; if (left < 2) break; @@ -235,6 +238,10 @@ static int do_test(int argc, char *argv[]) expr = 1; break; } + if (opt == OPT_NONZERO_SIZE && statbuf.st_size) { + expr = 1; + break; + } } break; @@ -295,7 +302,7 @@ static const char * const test_aliases[] = { "[", "[[", NULL}; BAREBOX_CMD_HELP_START(test) BAREBOX_CMD_HELP_TEXT("Options:") BAREBOX_CMD_HELP_TEXT("\t!, =, !=, -eq, -ne, -ge, -gt, -le, -lt, -o, -a, -z, -n, -d, -e,") -BAREBOX_CMD_HELP_TEXT("\t-f, -L; see 'man test' on your PC for more information.") +BAREBOX_CMD_HELP_TEXT("\t-s, -f, -L; see 'man test' on your PC for more information.") BAREBOX_CMD_HELP_END BAREBOX_CMD_START(test) -- 2.47.3