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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 12C5ECD5BA7 for ; Thu, 13 Nov 2025 09:12:20 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vJTN2-0007ic-Vc; Thu, 13 Nov 2025 04:12:01 -0500 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 1vJTLV-0006jT-9a for qemu-devel@nongnu.org; Thu, 13 Nov 2025 04:10:43 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vJTLT-0008J1-8C for qemu-devel@nongnu.org; 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Thu, 13 Nov 2025 09:10:17 +0000 (UTC) Received: from redhat.com (unknown [10.42.28.56]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 8C9361956048; Thu, 13 Nov 2025 09:10:16 +0000 (UTC) Date: Thu, 13 Nov 2025 09:10:12 +0000 From: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= To: Vladimir Sementsov-Ogievskiy Cc: qemu-devel@nongnu.org, philmd@linaro.org Subject: Re: [PATCH v3] tests/unit: add unit test for qemu_hexdump() Message-ID: References: <20251113064935.342018-1-vsementsov@yandex-team.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20251113064935.342018-1-vsementsov@yandex-team.ru> User-Agent: Mutt/2.2.14 (2025-02-20) X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Received-SPF: pass client-ip=170.10.129.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham 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: , Reply-To: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Thu, Nov 13, 2025 at 09:49:35AM +0300, Vladimir Sementsov-Ogievskiy wrote: > Test, that fix in previous commit make sense. > > To not break compilation when we build without > 'block', move hexdump.c out of "if have_block" > in meson.build. > > Signed-off-by: Vladimir Sementsov-Ogievskiy > --- > > v3: change meson.build to compile hexdump.c always > > tests/unit/test-cutils.c | 43 ++++++++++++++++++++++++++++++++++++++++ > util/meson.build | 2 +- > 2 files changed, 44 insertions(+), 1 deletion(-) > +static void test_qemu_hexdump_alignment(void) > +{ > + /* > + * Test that ASCII part is properly aligned for incomplete lines. > + * This test catches the bug that was fixed in previous commit > + * "util/hexdump: fix QEMU_HEXDUMP_LINE_WIDTH logic". > + * > + * We use data that is not aligned to 16 bytes, so last line > + * is incomplete. > + */ > + const uint8_t data[] = { > + /* First line: 16 bytes */ > + 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x57, 0x6f, /* "Hello Wo" */ > + 0x72, 0x6c, 0x64, 0x21, 0x20, 0x54, 0x68, 0x69, /* "rld! Thi" */ > + /* Second line: 5 bytes (incomplete) */ > + 0x73, 0x20, 0x69, 0x73, 0x20 /* "s is " */ > + }; > + char *output = NULL; Could be g_autofree, and avoid the later 'free()' call. > + size_t size; > + FILE *stream = open_memstream(&output, &size); > + > + g_assert_nonnull(stream); > + > + qemu_hexdump(stream, "test", data, sizeof(data)); > + fclose(stream); > + > + g_assert_nonnull(output); > + > + /* We expect proper alignment of "s is" part on the second line */ > + const char *expected = > + "test: 0000: 48 65 6c 6c 6f 20 57 6f 72 6c 64 21 20 54 68 69 Hello World! Thi\n" > + "test: 0010: 73 20 69 73 20 s is \n"; > + > + g_assert_cmpstr(output, ==, expected); > + > + free(output); > +} The above comment is trivial, so Reviewed-by: Daniel P. Berrangé With regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|