From patchwork Wed Feb 10 11:13:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Viresh Kumar X-Patchwork-Id: 12080601 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 245CEC433E0 for ; Wed, 10 Feb 2021 11:17:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E387B64E2F for ; Wed, 10 Feb 2021 11:17:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229981AbhBJLRZ (ORCPT ); Wed, 10 Feb 2021 06:17:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56156 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230295AbhBJLPI (ORCPT ); Wed, 10 Feb 2021 06:15:08 -0500 Received: from mail-pf1-x436.google.com (mail-pf1-x436.google.com [IPv6:2607:f8b0:4864:20::436]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 515E3C061356 for ; Wed, 10 Feb 2021 03:13:49 -0800 (PST) Received: by mail-pf1-x436.google.com with SMTP id j12so1028692pfj.12 for ; Wed, 10 Feb 2021 03:13:49 -0800 (PST) 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=QRU7LnSUwsy2J1LUcByliifcDkevWGi1e/7l1FGxdFY=; b=g7X4InNpSo7NEg4suX2BeSEGrpDV26yKM5BqqZkeSr/4o8ywcQXQzv0aC+/MBYnZd0 fC+ipxMjsvmPhwCK0C5bZtf687ZxDgvraWUybv5VE2h69zapWBR6go6VRRNMfnqFedzm i/jJeZqWKTKdiikUrO6ZTVg93qXjEOyw+Rvxgk1qkRAhjygrQCm/a6SeduOz2oMzyuA9 WsmEEcrFAQ1ROZED540Fi9yBr2c2iM3gTEnogjMHya+lLRRWSszNqIGT7To5jU9lLCA3 0LOprTGRy5auRvpHEzViCdbWROCyc4uyiV54ILrBfgk/R2xVaEEUY2OifQVQuN7e4eJI 5ksw== 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=QRU7LnSUwsy2J1LUcByliifcDkevWGi1e/7l1FGxdFY=; b=mQ7ctk9h1q7mY3js7nE+quzcIGbi2YiTRMNnZPNqzRANwqjVSXLodrXArAPV0xDry9 dar9ZAZLdXVoybJUf7a8OOxQRYPLJTuY27FImcLbBkC/G9Cs/LAqkYOpeu1u5SLMpgVq f1gm5IJcVgIOCw7OWUziZAuz9MQEKuvcun4wvqaLpC3EGUNJYFXoHaxVmWcnDhFKBsX+ z1BUkvpCWxkZV28Nt4wESYvOPT5b8vmlK+VznBScZijK0nAS4M1+JEwV2rsL5Rq7i5TS 5FUWLyojC4heO2s6k2hXdOOwvT5k2X003Y5XMOEvHd6MAoSYjbrtVkSKXqwXUCqBb7tl /HBg== X-Gm-Message-State: AOAM531LjtkGqsJvViRvyUMZxQ2UavOGuJjDEGOa1HiGFa7R1XxZUfmM Fu4h794pTGVDwFGCE7PyUp9oHQ== X-Google-Smtp-Source: ABdhPJzBP3OqpqSZEkEdtiGKaG9/SUHfEWELDMOS7uSdecD3j4DWi5Q3ln5ROFTnJM+FPHtphI9LuA== X-Received: by 2002:a63:c741:: with SMTP id v1mr2603957pgg.316.1612955628899; Wed, 10 Feb 2021 03:13:48 -0800 (PST) Received: from localhost ([122.172.59.240]) by smtp.gmail.com with ESMTPSA id e26sm2108659pfm.87.2021.02.10.03.13.48 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 10 Feb 2021 03:13:48 -0800 (PST) From: Viresh Kumar To: Frank Rowand , Rob Herring , Pantelis Antoniou , Masahiro Yamada Cc: Viresh Kumar , Vincent Guittot , Michal Marek , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, anmar.oueja@linaro.org, Bill Mills , David Gibson , devicetree@vger.kernel.org, linux-kbuild@vger.kernel.org, Geert Uytterhoeven , Michal Simek Subject: [PATCH V7 3/3] of: unittest: Statically apply overlays using fdtoverlay Date: Wed, 10 Feb 2021 16:43:30 +0530 Message-Id: <72f0396f0eeed6dad25527368ee9e471312f9a59.1612955268.git.viresh.kumar@linaro.org> X-Mailer: git-send-email 2.25.0.rc1.19.g042ed3e048af In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kbuild@vger.kernel.org Now that fdtoverlay is part of the kernel build, start using it to test the unitest overlays we have by applying them statically. Create two new base files static_base_1.dts and static_base_2.dts which includes other .dtsi files. Some unittest overlays deliberately contain errors that unittest checks for. These overlays will cause fdtoverlay to fail, and are thus not included for static builds. Signed-off-by: Viresh Kumar --- drivers/of/unittest-data/Makefile | 50 ++++++++++++++++++++++ drivers/of/unittest-data/static_base_1.dts | 4 ++ drivers/of/unittest-data/static_base_2.dts | 4 ++ 3 files changed, 58 insertions(+) create mode 100644 drivers/of/unittest-data/static_base_1.dts create mode 100644 drivers/of/unittest-data/static_base_2.dts diff --git a/drivers/of/unittest-data/Makefile b/drivers/of/unittest-data/Makefile index 009f4045c8e4..1d6029e722c0 100644 --- a/drivers/of/unittest-data/Makefile +++ b/drivers/of/unittest-data/Makefile @@ -34,7 +34,57 @@ DTC_FLAGS_overlay += -@ DTC_FLAGS_overlay_bad_phandle += -@ DTC_FLAGS_overlay_bad_symbol += -@ DTC_FLAGS_overlay_base += -@ +DTC_FLAGS_static_base_1 += -@ +DTC_FLAGS_static_base_2 += -@ DTC_FLAGS_testcases += -@ # suppress warnings about intentional errors DTC_FLAGS_testcases += -Wno-interrupts_property + +# Apply overlays statically with fdtoverlay. This is a build time test that +# the overlays can be applied successfully by fdtoverlay. This does not +# guarantee that the overlays can be applied successfully at run time by +# unittest, but it provides a bit of build time test coverage for those +# who do not execute unittest. +# +# The overlays are applied on top of static_base_1.dtb and static_base_2.dtb to +# create static_test_1.dtb and static_test_2.dtb. If fdtoverlay detects an +# error than the kernel build will fail. static_test_1.dtb and +# static_test_2.dtb are not consumed by unittest. +# +# Some unittest overlays deliberately contain errors that unittest checks for. +# These overlays will cause fdtoverlay to fail, and are thus not included +# in the static test: +# overlay_bad_add_dup_node.dtb \ +# overlay_bad_add_dup_prop.dtb \ +# overlay_bad_phandle.dtb \ +# overlay_bad_symbol.dtb \ + +apply_static_overlay_1 := overlay_0.dtbo \ + overlay_1.dtbo \ + overlay_2.dtbo \ + overlay_3.dtbo \ + overlay_4.dtbo \ + overlay_5.dtbo \ + overlay_6.dtbo \ + overlay_7.dtbo \ + overlay_8.dtbo \ + overlay_9.dtbo \ + overlay_10.dtbo \ + overlay_11.dtbo \ + overlay_12.dtbo \ + overlay_13.dtbo \ + overlay_15.dtbo \ + overlay_gpio_01.dtbo \ + overlay_gpio_02a.dtbo \ + overlay_gpio_02b.dtbo \ + overlay_gpio_03.dtbo \ + overlay_gpio_04a.dtbo \ + overlay_gpio_04b.dtbo + +apply_static_overlay_2 := overlay.dtbo + +static_test_1-dtbs := static_base_1.dtb $(apply_static_overlay_1) +static_test_2-dtbs := static_base_2.dtb $(apply_static_overlay_2) + +overlay-$(CONFIG_OF_OVERLAY) += static_test_1.dtb static_test_2.dtb diff --git a/drivers/of/unittest-data/static_base_1.dts b/drivers/of/unittest-data/static_base_1.dts new file mode 100644 index 000000000000..10556cb3f01f --- /dev/null +++ b/drivers/of/unittest-data/static_base_1.dts @@ -0,0 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include "testcases_common.dtsi" diff --git a/drivers/of/unittest-data/static_base_2.dts b/drivers/of/unittest-data/static_base_2.dts new file mode 100644 index 000000000000..b0ea9504d6f3 --- /dev/null +++ b/drivers/of/unittest-data/static_base_2.dts @@ -0,0 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include "overlay_common.dtsi"