From nobody Tue Nov 4 18:50:18 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 15308070623641009.6660180945514; Thu, 5 Jul 2018 09:11:02 -0700 (PDT) Received: from localhost ([::1]:53538 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fb6qQ-0005oi-OQ for importer@patchew.org; Thu, 05 Jul 2018 12:10:58 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54904) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fb6jQ-0008QZ-NX for qemu-devel@nongnu.org; Thu, 05 Jul 2018 12:03:45 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fb6jN-000829-JX for qemu-devel@nongnu.org; Thu, 05 Jul 2018 12:03:44 -0400 Received: from mail-wm0-x22b.google.com ([2a00:1450:400c:c09::22b]:55700) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fb6jN-00081i-D7 for qemu-devel@nongnu.org; Thu, 05 Jul 2018 12:03:41 -0400 Received: by mail-wm0-x22b.google.com with SMTP id v16-v6so12129344wmv.5 for ; Thu, 05 Jul 2018 09:03:41 -0700 (PDT) Received: from zen.linaro.local ([81.128.185.34]) by smtp.gmail.com with ESMTPSA id z62-v6sm4825731wmc.10.2018.07.05.09.03.32 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 05 Jul 2018 09:03:37 -0700 (PDT) Received: from zen.linaroharston (localhost [127.0.0.1]) by zen.linaro.local (Postfix) with ESMTP id 120543E0A3C; Thu, 5 Jul 2018 17:03:30 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=yfiPrD8MVbQo2D0SiANx9bGjSFw7MjJV7RNKaiAv2PM=; b=L8KBeVDh2lay7xItlpxgvsUasIe8vv78AFBmpiZqkSYzRTOTO8gLfVZchH6WJVTLKf m1fQygvUWlPBNM1FBZKG3Nhq6kyBW+JKtvDNxnOMNI33HXjIydxcJLhaVRHkJAhZnUb1 7CGxaTkJz93VHEI5mMOfP4PKM+LRTqkWLfV8c= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=yfiPrD8MVbQo2D0SiANx9bGjSFw7MjJV7RNKaiAv2PM=; b=av5iuf2FMzShTaINJFFD3AlwHxAElTWkyiN3RzOHy8kL72OFGW1pvceFIVzgJZqtXx RJQgIzkDYBcmGnmKF2b7gKCGhG56o5KnU123B6vbXDoPfgQ0y1QaJdPTKc8pmkvGrUO7 nE1u8F8raQ6gmRc/hJmdyNUcmYkBYAs2Dtn/GFJ7vyOQJoOByZ6N4otdYOVW+rJLJl2o AJKVRiZzSBEcRuwBD0XTepgv5jqjyqXSmK0UXHPXgrK2dMAiKwC2XA7pe0jyZz9zh304 bpqA9ku4efXTkySrSl6Ln4GNMCnzgJpEn1UOnqARXNE+6im10nTTeyOr4qLgcWQWE0WD JF4Q== X-Gm-Message-State: APt69E28w82Lo8PdU/amVF0uYazlIbCAt2cYrKml9wNKB9MuzPZIEIk8 hGVOud9nCvvfsPpEnFAQtsyKpg== X-Google-Smtp-Source: AAOMgpetvsoygyH6EE7SZIbu1wxabsTLCnRwR9rnR16umQEMvhfh0gl4FbdtObgIIg6LhBGzQOqDIg== X-Received: by 2002:a1c:b5cb:: with SMTP id e194-v6mr4631850wmf.133.1530806620190; Thu, 05 Jul 2018 09:03:40 -0700 (PDT) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: peter.maydell@linaro.org Date: Thu, 5 Jul 2018 17:03:18 +0100 Message-Id: <20180705160329.30386-10-alex.bennee@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180705160329.30386-1-alex.bennee@linaro.org> References: <20180705160329.30386-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:400c:c09::22b Subject: [Qemu-devel] [PULL v3 09/20] build-system: add coverage-report target X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Alex=20Benn=C3=A9e?= , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 This will build a coverage report under the current directory in reports/coverage. At the users option a report can be generated by directly invoking something like: make foo/bar/coverage-report.html Signed-off-by: Alex Benn=C3=A9e Reviewed-by: Philippe Mathieu-Daud=C3=A9 Tested-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Daniel P. Berrang=C3=A9 diff --git a/Makefile b/Makefile index 9731ec1bb7..2da686be33 100644 --- a/Makefile +++ b/Makefile @@ -986,6 +986,16 @@ docs/interop/qemu-qmp-ref.dvi docs/interop/qemu-qmp-re= f.html \ docs/interop/qemu-qmp-ref.txt docs/interop/qemu-qmp-ref.7: \ docs/interop/qemu-qmp-ref.texi docs/interop/qemu-qmp-qapi.texi =20 +# Reports/Analysis + +%/coverage-report.html: + @mkdir -p $* + $(call quiet-command,\ + gcovr -p --html --html-details -o $@, \ + "GEN", "coverage-report.html") + +.PHONY: coverage-report +coverage-report: $(CURDIR)/reports/coverage/coverage-report.html =20 ifdef CONFIG_WIN32 =20 @@ -1095,6 +1105,9 @@ endif @echo 'Documentation targets:' @echo ' html info pdf txt' @echo ' - Build documentation in specified format' +ifdef CONFIG_GCOV + @echo ' coverage-report - Create code coverage report' +endif @echo '' ifdef CONFIG_WIN32 @echo 'Windows targets:' diff --git a/docs/devel/testing.rst b/docs/devel/testing.rst index 7f04ca104e..5e19cd50da 100644 --- a/docs/devel/testing.rst +++ b/docs/devel/testing.rst @@ -166,9 +166,14 @@ If you want to gather coverage information on a single= test the ``make clean-coverage`` target can be used to delete any existing coverage information before running a single test. =20 -Reports can be obtained by running ``gcov`` command -on the output files under ``$build_dir/tests/``, please read the -``gcov`` documentation for more information. +You can generate a HTML coverage report by executing ``make +coverage-report`` which will create +./reports/coverage/coverage-report.html. If you want to create it +elsewhere simply execute ``make /foo/bar/baz/coverage-report.html``. + +Further analysis can be conducted by running the ``gcov`` command +directly on the various .gcda output files. Please read the ``gcov`` +documentation for more information. =20 QEMU iotests =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --=20 2.17.1