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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 DB91DC19F2E for ; Thu, 27 Feb 2025 13:14:55 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 93A5310EADC; Thu, 27 Feb 2025 13:14:55 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=bootlin.com header.i=@bootlin.com header.b="ANKk6oT4"; dkim-atps=neutral Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [217.70.183.195]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7083710E1C6 for ; Thu, 27 Feb 2025 13:14:53 +0000 (UTC) Received: by mail.gandi.net (Postfix) with ESMTPSA id 1FC5120575; Thu, 27 Feb 2025 13:14:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1740662092; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:autocrypt:autocrypt; bh=oWFXzqpYJlHEdyRRdCc9pTAhxysbhIbRx7JVUHebIl0=; b=ANKk6oT4lIwja+o//mVNLXFnqwEfCt0bkEqbHW08gyUpMmu/jwbZrt10cjM5Tg97Vf1Pqj h/tWL1NOSGYTzsyRTsWf6ocnwksYLp/ujwj2mS1QqoAyCs7+jtmUxD+6rx9gGFzPjOKECd e8vmCmChAi+bMPib6T2IjGRuPMN8ak3xeSDGOXQNXq0g2aEUVMQz6mu0QyY09Yd6iBjMbR aU0lQBHvbNoB8ieEFOmZS8bH9NrR1RW1k1YlWIBR9yRHbWduNgvn6SbtcBsMSnipR4Qw+u cn/4k0Yms3eCiElIr9qbrzpVGnyuxY2HNOh8dnHuQXIcdo1H0lqM7TF8E4CXSA== Message-ID: Date: Thu, 27 Feb 2025 14:14:52 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Louis Chauvet Subject: Re: [PATCH i-g-t 13/39] lib/vkms: Test encoder default files To: =?UTF-8?B?Sm9zw6kgRXhww7NzaXRv?= , igt-dev@lists.freedesktop.org References: <20250218165011.9123-1-jose.exposito89@gmail.com> <20250218165011.9123-14-jose.exposito89@gmail.com> Content-Language: en-US Autocrypt: addr=louis.chauvet@bootlin.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgdekjeehhecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfitefpfffkpdcuggftfghnshhusghstghrihgsvgenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhepkfffgggfhffuvfhfjggtgfesthekredttddvjeenucfhrhhomhepnfhouhhishcuvehhrghuvhgvthcuoehlohhuihhsrdgthhgruhhvvghtsegsohhothhlihhnrdgtohhmqeenucggtffrrghtthgvrhhnpeeghffhiefgueekleetieehjeefffeiudfgtdehteekvdetjeetvdfhffetteevueenucffohhmrghinhepsghoohhtlhhinhdrtghomhenucfkphepledtrdekledrudeifedruddvjeenucevlhhushhtvghrufhiiigvpedunecurfgrrhgrmhepihhnvghtpeeltddrkeelrdduieefrdduvdejpdhhvghloheplgduledvrdduieekrddtrddvtdgnpdhmrghilhhfrhhomheplhhouhhishdrtghhrghuvhgvthessghoohhtlhhinhdrtghomhdpnhgspghrtghpthhtohepvddprhgtphhtthhopehjohhsvgdrvgigphhoshhithhokeelsehgmhgrihhlrdgtohhmpdhrtghpthhtohepihhgthdquggvvheslhhishhtshdrfhhrvggvuggvshhkthhophdrohhrgh X-GND-Sasl: louis.chauvet@bootlin.com X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" Le 18/02/2025 à 17:49, José Expósito a écrit : > Add a helper to create a encoder and a test checking that the default > files and directories are created. > > Signed-off-by: José Expósito > --- > lib/igt_vkms.c | 12 ++++++++++++ > lib/igt_vkms.h | 2 ++ > tests/vkms/vkms_configfs.c | 29 +++++++++++++++++++++++++++++ > 3 files changed, 43 insertions(+) > > diff --git a/lib/igt_vkms.c b/lib/igt_vkms.c > index d881a2417..299891377 100644 > --- a/lib/igt_vkms.c > +++ b/lib/igt_vkms.c > @@ -416,3 +416,15 @@ void igt_vkms_crtc_set_writeback_enabled(igt_vkms_t *dev, const char *name, > > write_bool(path, writeback); > } > + > +/** > + * igt_vkms_device_add_encoder: > + * @dev: Device to add the encoder to > + * @name: Encoder name > + * > + * Add a new encoder to the VKMS device. > + */ > +void igt_vkms_device_add_encoder(igt_vkms_t *dev, const char *name) > +{ > + add_pipeline_item(dev, VKMS_PIPELINE_ITEM_ENCODER, name); > +} > diff --git a/lib/igt_vkms.h b/lib/igt_vkms.h > index cb0278544..b4b048c6d 100644 > --- a/lib/igt_vkms.h > +++ b/lib/igt_vkms.h > @@ -38,4 +38,6 @@ bool igt_vkms_crtc_is_writeback_enabled(igt_vkms_t *dev, const char *name); > void igt_vkms_crtc_set_writeback_enabled(igt_vkms_t *dev, const char *name, > bool writeback); > > +void igt_vkms_device_add_encoder(igt_vkms_t *dev, const char *name); > + > #endif /* __IGT_VKMS_H__ */ > diff --git a/tests/vkms/vkms_configfs.c b/tests/vkms/vkms_configfs.c > index af42e364d..753ea2d85 100644 > --- a/tests/vkms/vkms_configfs.c > +++ b/tests/vkms/vkms_configfs.c > @@ -345,6 +345,34 @@ static void test_crtc_wrong_values(void) > igt_vkms_device_destroy(dev); > } > > +/** > + * SUBTEST: encoder-default-files > + * Description: Test that creating a encoder creates the default files and > + * directories. > + */ > + > +static void test_encoder_default_files(void) > +{ > + igt_vkms_t *dev; > + char path[PATH_MAX]; > + > + const char *dirs[] = { > + "possible_crtcs", > + }; > + > + dev = igt_vkms_device_create(__func__); > + igt_assert(dev); > + > + igt_vkms_device_add_encoder(dev, "encoder0"); I maybe found a solution for the duplication of path generation, can the igt_vkms_device_add_* return the path of the object? To avoid malloc/free, you can simply add an optional pointer "path": void igt_vkms_device_add_encoder(dev, name, path, max_len) { if (path) igt_assert_le(snprintf(path, max_len, "....", ...), max_len); [...] } > + snprintf(path, sizeof(path), "%s/encoders/encoder0", dev->path); > + assert_default_files(path, > + NULL, 0, > + dirs, ARRAY_SIZE(dirs)); > + > + igt_vkms_device_destroy(dev); > +} > + > igt_main > { > struct { > @@ -360,6 +388,7 @@ igt_main > { "crtc-default-files", test_crtc_default_files }, > { "crtc-default-values", test_crtc_default_values }, > { "crtc-wrong-values", test_crtc_wrong_values }, > + { "encoder-default-files", test_encoder_default_files }, > }; > > igt_fixture { -- Louis Chauvet, Bootlin Embedded Linux and Kernel engineering https://bootlin.com