From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id CFF5CC9830C for ; Sat, 17 Jan 2026 02:38:30 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 5F8DF42E86; Sat, 17 Jan 2026 03:38:27 +0100 (CET) Received: from mail-ej1-f48.google.com (mail-ej1-f48.google.com [209.85.218.48]) by mails.dpdk.org (Postfix) with ESMTP id A2A9B427E9 for ; Sat, 17 Jan 2026 03:38:24 +0100 (CET) Received: by mail-ej1-f48.google.com with SMTP id a640c23a62f3a-b870732cce2so412576166b.3 for ; Fri, 16 Jan 2026 18:38:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1768617504; x=1769222304; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=zKjW/f8lSZG6KF7TsU1zkybC3ZAzYHoz0LLJvS5D7q4=; b=DhOFaQ+yxFiaR/Rbi4dhjT17qs/gPKLf41Yug72blCRpBbQEHlEYKzf2CJs9doho3I R43PiFgha+wR8PCiUJy8/HbswhJ6sXhhpZbT60uXI4fj94M0TUgknwT8otXVB+e49HDT FqaCYVCAjgVO2vO3XDTFEATqmqKFvd9ulEv7QoeIuQ8MJj4Rvf4LpFM1MDSCTUaeLUFw A6dJ5YwtE0sM9NZQzxBjtBzODpXSl847t9DRzp3p12KL20UMGL9kHfjkQZCEjFnw5dHk CEPCRHNZl39qhhppCKzybgPJyLAe9Nl5svatJAuiKw1N4I+dSrylFHlF49/DfwS4u9Ap uazA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1768617504; x=1769222304; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=zKjW/f8lSZG6KF7TsU1zkybC3ZAzYHoz0LLJvS5D7q4=; b=iISExcORHH9Y9EJtD5sfrXlAY9u7WKuLQXjdohYiI4fDvfAkrnbwdOPgzVgDo0sGeo 5uNykLfO4SeoIFUSmMBnyAL6tGPZTHj5x31dljNE973/QsKuFbTyr3Zlsu4vWm/Jn5vH 79/l47YGr9ldW/KuxYjMHTHEbI2iM/F3xcfDIwSj+3KDRPS19av4vXLuDeYkSiXmuIpu A/EsujsAd4yAKeNVPqfi2e2yhdp9hPAmdDTVwqPV1RTtXdg50xWUiGeY3KLLvytX954b JVxsYJWBOKv9uwY4zhvCKFo1cfS/lQWzuy51cGkX8JGI6oGJI8VlGeLXChDLVQCdUlGG 9ECg== X-Gm-Message-State: AOJu0Yw6wJ23SOr3YwJzjW4EuReMv3AG6AMElRn6xHm93HBFCeN2JYmu KEclEu6xOTQb8BWkb9Kl7xMV0T4jGa1CyCYp0roa5c1Iqwes1Qx/lRfPUmJB4Jsirb0Js8SZ4Ja xEuAx X-Gm-Gg: AY/fxX5C5Dq4KEQbrfVGeJ0g6oLLLNShbZBW5T9CBigvW7UxKzaFDZvo7g4GJXNpp6a /PBV2Hq7f5e9tAWQlX8aeHMNKPQsxHDlsN5CzTNShXhV/c+W0sIe16rAtOAt/J3ieRdrbOaR6qn gHog1qIyQHvdsro1RhCel0wdHhHEHrz1bSiYy5F2nEIE5DDpljmNEw/GZL6+Q73+WvGXjJwy1Ws ApaN2zpeDNxZLMOp2EN2Hy/5LdAyxvdhZT4/APFO8xZEvdqOStyzrvSjAT2KtEysX0KgHQ96JNO laBIGnUlC9PYDA3TxWFol1lEk1JiTg9EOcF5udkck93m75Yf3F8Zc7uThI52tKb+54RVhwO53+x t4rbVXmQzdXpwPq4wBXYyJMXMV+pLLMPZieJRMMAA92qlRgjKVSkmcKL37vHUFHbQIgVxJ7+Gzk 31NvsZKmTZuJx2ZY0M8sb0olygxtMl6Ry6uO5mANoScI3FutAvwkgpr64iXXZr X-Received: by 2002:a17:907:3f93:b0:b87:2780:1b29 with SMTP id a640c23a62f3a-b8796afd7cfmr398242866b.37.1768617504171; Fri, 16 Jan 2026 18:38:24 -0800 (PST) Received: from phoenix.lan (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b87959fb980sm439960166b.49.2026.01.16.18.38.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Jan 2026 18:38:23 -0800 (PST) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , Bruce Richardson , Anatoly Burakov Subject: [PATCH v11 1/6] test: increase size of memzone name Date: Fri, 16 Jan 2026 18:36:56 -0800 Message-ID: <20260117023817.196694-2-stephen@networkplumber.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260117023817.196694-1-stephen@networkplumber.org> References: <20251110182209.104087-1-stephen@networkplumber.org> <20260117023817.196694-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org The tests were using a name buffer of 20 characters which could overflow if number of memory zones got large. The upper limit is defined as RTE_MEMZONE_NAMESIZE so use that. In function ‘test_memzone_free’, inlined from ‘test_memzone’ at ../app/test/test_memzone.c:1117:6: ../app/test/test_memzone.c:52:35: warning: ‘%u’ directive output may be truncated writing between 1 and 10 bytes into a region of size 4 [-Wformat-truncation=] 52 | #define TEST_MEMZONE_NAME(suffix) "MZ_TEST_" suffix | ^~~~~~~~~~ ../app/test/test_memzone.c:931:46: note: in expansion of macro ‘TEST_MEMZONE_NAME’ 931 | snprintf(name, sizeof(name), TEST_MEMZONE_NAME("tempzone%u"), | ^~~~~~~~~~~~~~~~~ ../app/test/test_memzone.c:52:35: note: directive argument in the range [0, 2147483647] 52 | #define TEST_MEMZONE_NAME(suffix) "MZ_TEST_" suffix | ^~~~~~~~~~ ../app/test/test_memzone.c:931:46: note: in expansion of macro ‘TEST_MEMZONE_NAME’ 931 | snprintf(name, sizeof(name), TEST_MEMZONE_NAME("tempzone%u"), | ^~~~~~~~~~~~~~~~~ ../app/test/test_memzone.c:931:17: note: ‘snprintf’ output between 18 and 27 bytes into a destination of size 20 931 | snprintf(name, sizeof(name), TEST_MEMZONE_NAME("tempzone%u"), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 932 | i); | Signed-off-by: Stephen Hemminger Acked-by: Bruce Richardson --- app/test/test_memzone.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/app/test/test_memzone.c b/app/test/test_memzone.c index 5094d15159..8712690561 100644 --- a/app/test/test_memzone.c +++ b/app/test/test_memzone.c @@ -872,7 +872,7 @@ test_memzone_free(void) { const struct rte_memzone **mz; int i; - char name[20]; + char name[RTE_MEMZONE_NAMESIZE]; int rc = -1; mz = rte_calloc("memzone_test", rte_memzone_max_get() + 1, -- 2.51.0