From patchwork Wed Jun 28 15:27:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Bin Meng X-Patchwork-Id: 1801162 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QrlpT30Tsz20ZV for ; Thu, 29 Jun 2023 01:28:17 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qEX5J-0003JK-2G; Wed, 28 Jun 2023 11:27:57 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qEX59-0003H9-UN for qemu-devel@nongnu.org; Wed, 28 Jun 2023 11:27:48 -0400 Received: from bg4.exmail.qq.com ([43.155.67.158]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qEX57-0004z4-MU for qemu-devel@nongnu.org; Wed, 28 Jun 2023 11:27:47 -0400 X-QQ-mid: bizesmtp72t1687966056teq41a0n Received: from ubuntu.. ( [111.196.130.174]) by bizesmtp.qq.com (ESMTP) with id ; Wed, 28 Jun 2023 23:27:35 +0800 (CST) X-QQ-SSF: 00200000000000F0G000000A0000000 X-QQ-FEAT: +ynUkgUhZJlHv263HMmQjaNSQYOpeqA2KWbXdM1LY1fnpjS+VRDXhX3BgyEra iXoo0fHNjirvCCsIclcS8NbNRihttc+41zZGAm8vFCep34VMtt2EqcWr8Yv0jU0MyiZX2vv IK1/xFTfcYFXwxQudpUfDXySXBcjMpIZAdz221ShcRxCz9HIstMqyIf3Ne7jeMhpmc3LH6Y 2QYVJUxa9rycgPCw8znGi9F+ndfakSLNDPn+IAU7UNTN0+/VrseOT7VSiubYzJ6kvEaRGi6 XlmvKM98MFCVvLI9XanAmWA5XSkKmp90529UCzgMfKquPHO69o+Gxjp6HgihVrm7QpjysPJ yNC7xClFBWAEBlnI3E7abpWQehGGVa+C1UUk5SI4hDCNr3jQgE= X-QQ-GoodBg: 0 X-BIZMAIL-ID: 8344174067842687383 From: Bin Meng To: qemu-devel@nongnu.org Cc: Richard Henderson , Zhangjin Wu , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , "Edgar E. Iglesias" Subject: [PATCH v4 2/6] tests/tcg/cris: Correct the off-by-one error Date: Wed, 28 Jun 2023 23:27:22 +0800 Message-Id: <20230628152726.110295-3-bmeng@tinylab.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230628152726.110295-1-bmeng@tinylab.org> References: <20230628152726.110295-1-bmeng@tinylab.org> MIME-Version: 1.0 X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:tinylab.org:qybglogicsvrgz:qybglogicsvrgz7a-0 Received-SPF: pass client-ip=43.155.67.158; envelope-from=bmeng@tinylab.org; helo=bg4.exmail.qq.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_SBL=0.141, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org sysconf(_SC_OPEN_MAX) returns the maximum number of files that a process can have open at any time, which means the fd should not be larger than or equal to the return value. Signed-off-by: Bin Meng Acked-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daudé --- (no changes since v2) Changes in v2: - new patch: "tests/tcg/cris: Correct the off-by-one error" tests/tcg/cris/libc/check_openpf5.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tests/tcg/cris/libc/check_openpf5.c b/tests/tcg/cris/libc/check_openpf5.c index 0037fbca4c..7f585c6d37 100644 --- a/tests/tcg/cris/libc/check_openpf5.c +++ b/tests/tcg/cris/libc/check_openpf5.c @@ -31,10 +31,10 @@ int main(int argc, char *argv[]) strcpy(fn, "/"); strcat(fn, argv[0]); - for (i = 0; i < filemax + 1; i++) { + for (i = 0; i < filemax; i++) { if (open(fn, O_RDONLY) < 0) { /* Shouldn't happen too early. */ - if (i < filemax - 3 - 1) { + if (i < filemax - 3) { fprintf(stderr, "i: %d\n", i); abort(); }