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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 76367C43217 for ; Thu, 28 Oct 2021 21:36:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6535C610E5 for ; Thu, 28 Oct 2021 21:36:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231262AbhJ1VjE (ORCPT ); Thu, 28 Oct 2021 17:39:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:56188 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231411AbhJ1VjB (ORCPT ); Thu, 28 Oct 2021 17:39:01 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 270DB610D2; Thu, 28 Oct 2021 21:36:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1635456994; bh=X6fs3f2fSOBDq+IJaZt2fhaL5UXblQ955KaLJm/Tiuc=; h=Date:From:To:Subject:In-Reply-To:From; b=Ofseem+jB3XecyPHSmkd5sZ3dV1NoNSEGSb6Rf70npQDCpugki2qgB31JizKr8doJ QQRd1mCdejtCE1N8N3bbzJZsl8cPahQXs+bECNX8jxnWuzHgvD+ubqnZvcp/ddA/hP GKLLJ7k7Foda+pEHcXeFhES1ADGRm7Q6D31VGq9U= Date: Thu, 28 Oct 2021 14:36:33 -0700 From: Andrew Morton To: akpm@linux-foundation.org, linux-mm@kvack.org, mm-commits@vger.kernel.org, sj@kernel.org, torvalds@linux-foundation.org Subject: [patch 10/11] mm/damon/core-test: fix wrong expectations for 'damon_split_regions_of()' Message-ID: <20211028213633.VtZv_vHJo%akpm@linux-foundation.org> In-Reply-To: <20211028143506.5f5d5e2cd1f768a1da864844@linux-foundation.org> User-Agent: s-nail v14.8.16 Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org From: SeongJae Park Subject: mm/damon/core-test: fix wrong expectations for 'damon_split_regions_of()' Kunit test cases for 'damon_split_regions_of()' expects the number of regions after calling the function will be same to their request ('nr_sub'). However, the requested number is just an upper-limit, because the function randomly decides the size of each sub-region. This commit fixes the wrong expectation. Link: https://lkml.kernel.org/r/20211028090628.14948-1-sj@kernel.org Fixes: 17ccae8bb5c9 ("mm/damon: add kunit tests") Signed-off-by: SeongJae Park Signed-off-by: Andrew Morton --- mm/damon/core-test.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/mm/damon/core-test.h~mm-damon-core-test-fix-wrong-expectations-for-damon_split_regions_of +++ a/mm/damon/core-test.h @@ -219,14 +219,14 @@ static void damon_test_split_regions_of( r = damon_new_region(0, 22); damon_add_region(r, t); damon_split_regions_of(c, t, 2); - KUNIT_EXPECT_EQ(test, damon_nr_regions(t), 2u); + KUNIT_EXPECT_LE(test, damon_nr_regions(t), 2u); damon_free_target(t); t = damon_new_target(42); r = damon_new_region(0, 220); damon_add_region(r, t); damon_split_regions_of(c, t, 4); - KUNIT_EXPECT_EQ(test, damon_nr_regions(t), 4u); + KUNIT_EXPECT_LE(test, damon_nr_regions(t), 4u); damon_free_target(t); damon_destroy_ctx(c); } _