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 X-Spam-Level: X-Spam-Status: No, score=-12.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham 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 2FA8EC433DF for ; Tue, 18 Aug 2020 07:26:43 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E52432063A for ; Tue, 18 Aug 2020 07:26:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b="daZjWWiG" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E52432063A Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=amazon.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 90D6E6B0022; Tue, 18 Aug 2020 03:26:42 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 8BDE36B0023; Tue, 18 Aug 2020 03:26:42 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7D42A6B0024; Tue, 18 Aug 2020 03:26:42 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0171.hostedemail.com [216.40.44.171]) by kanga.kvack.org (Postfix) with ESMTP id 67E486B0022 for ; Tue, 18 Aug 2020 03:26:42 -0400 (EDT) Received: from smtpin20.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 278F9180AD830 for ; Tue, 18 Aug 2020 07:26:42 +0000 (UTC) X-FDA: 77162857044.20.farm94_47092ea2701d Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin20.hostedemail.com (Postfix) with ESMTP id BCD89180C07AB for ; Tue, 18 Aug 2020 07:26:41 +0000 (UTC) X-HE-Tag: farm94_47092ea2701d X-Filterd-Recvd-Size: 5953 Received: from smtp-fw-4101.amazon.com (smtp-fw-4101.amazon.com [72.21.198.25]) by imf02.hostedemail.com (Postfix) with ESMTP for ; Tue, 18 Aug 2020 07:26:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1597735601; x=1629271601; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=aibriOLYHRMEMwE9Y2Udzz9CLQ41hY8QmqPUl8w9XOY=; b=daZjWWiGTYVebk6v+tA85bpo4uxc7vkCCnNcIewKfTPj0+uZT1JcYJ9A 102/sGrYIcoWfKPntRIMVHNkpxNqXqagpamRAULgoLe3plUeiRq3nMYuE i5cwbsfN242hSsWZcxNi3oh4EAaszGntaChkziw7X8uU+l7OZruB4huQg o=; X-IronPort-AV: E=Sophos;i="5.76,326,1592870400"; d="scan'208";a="48499962" Received: from iad12-co-svc-p1-lb1-vlan3.amazon.com (HELO email-inbound-relay-1d-2c665b5d.us-east-1.amazon.com) ([10.43.8.6]) by smtp-border-fw-out-4101.iad4.amazon.com with ESMTP; 18 Aug 2020 07:26:40 +0000 Received: from EX13MTAUEA001.ant.amazon.com (iad55-ws-svc-p15-lb9-vlan2.iad.amazon.com [10.40.159.162]) by email-inbound-relay-1d-2c665b5d.us-east-1.amazon.com (Postfix) with ESMTPS id ACB9AA25F1; Tue, 18 Aug 2020 07:26:28 +0000 (UTC) Received: from EX13D31EUA001.ant.amazon.com (10.43.165.15) by EX13MTAUEA001.ant.amazon.com (10.43.61.243) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 18 Aug 2020 07:26:27 +0000 Received: from u3f2cd687b01c55.ant.amazon.com (10.43.162.73) by EX13D31EUA001.ant.amazon.com (10.43.165.15) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 18 Aug 2020 07:26:11 +0000 From: SeongJae Park To: CC: SeongJae Park , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [RFC v7 03/10] mm/damon-test: Add more unit tests for 'init_regions' Date: Tue, 18 Aug 2020 09:24:54 +0200 Message-ID: <20200818072501.30396-4-sjpark@amazon.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200818072501.30396-1-sjpark@amazon.com> References: <20200818072501.30396-1-sjpark@amazon.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.43.162.73] X-ClientProxiedBy: EX13D38UWB002.ant.amazon.com (10.43.161.171) To EX13D31EUA001.ant.amazon.com (10.43.165.15) X-Rspamd-Queue-Id: BCD89180C07AB X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam01 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: SeongJae Park This commit adds more test cases for the new feature, 'init_regions'. Signed-off-by: SeongJae Park --- mm/damon-test.h | 53 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) diff --git a/mm/damon-test.h b/mm/damon-test.h index 71413ffc1dcb..e67e8fb17eca 100644 --- a/mm/damon-test.h +++ b/mm/damon-test.h @@ -161,6 +161,58 @@ static void damon_test_set_recording(struct kunit *test) KUNIT_EXPECT_STREQ(test, ctx->rfile_path, "foo"); } +static void damon_test_set_init_regions(struct kunit *test) +{ + struct damon_ctx *ctx = &damon_user_ctx; + unsigned long ids[] = {1, 2, 3}; + /* Each line represents one region in `` `` */ + char * const valid_inputs[] = {"2 10 20\n 2 20 30\n2 35 45", + "2 10 20\n", + "2 10 20\n1 39 59\n1 70 134\n 2 20 25\n", + ""}; + /* Reading the file again will show sorted, clean output */ + char * const valid_expects[] = {"2 10 20\n2 20 30\n2 35 45\n", + "2 10 20\n", + "1 39 59\n1 70 134\n2 10 20\n2 20 25\n", + ""}; + char * const invalid_inputs[] = {"4 10 20\n", /* target not exists */ + "2 10 20\n 2 14 26\n", /* regions overlap */ + "1 10 20\n2 30 40\n 1 5 8"}; /* not sorted by address */ + char *input, *expect; + int i, rc; + char buf[256]; + + damon_set_targets(ctx, ids, 3); + + /* Put valid inputs and check the results */ + for (i = 0; i < ARRAY_SIZE(valid_inputs); i++) { + input = valid_inputs[i]; + expect = valid_expects[i]; + + rc = set_init_regions(ctx, input, strnlen(input, 256)); + KUNIT_EXPECT_EQ(test, rc, 0); + + memset(buf, 0, 256); + sprint_init_regions(ctx, buf, 256); + + KUNIT_EXPECT_STREQ(test, (char *)buf, expect); + } + /* Put invlid inputs and check the return error code */ + for (i = 0; i < ARRAY_SIZE(invalid_inputs); i++) { + input = invalid_inputs[i]; + pr_info("input: %s\n", input); + rc = set_init_regions(ctx, input, strnlen(input, 256)); + KUNIT_EXPECT_EQ(test, rc, -EINVAL); + + memset(buf, 0, 256); + sprint_init_regions(ctx, buf, 256); + + KUNIT_EXPECT_STREQ(test, (char *)buf, ""); + } + + damon_set_targets(ctx, NULL, 0); +} + static void __link_vmas(struct vm_area_struct *vmas, ssize_t nr_vmas) { int i, j; @@ -645,6 +697,7 @@ static struct kunit_case damon_test_cases[] = { KUNIT_CASE(damon_test_regions), KUNIT_CASE(damon_test_set_targets), KUNIT_CASE(damon_test_set_recording), + KUNIT_CASE(damon_test_set_init_regions), KUNIT_CASE(damon_test_three_regions_in_vmas), KUNIT_CASE(damon_test_aggregate), KUNIT_CASE(damon_test_write_rbuf), -- 2.17.1