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=-9.8 required=3.0 tests=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 20B8FCA9EA0 for ; Sun, 20 Oct 2019 11:20:58 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EA85D21721 for ; Sun, 20 Oct 2019 11:20:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EA85D21721 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:59386 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iM9Ga-0000Ch-FO for qemu-devel@archiver.kernel.org; Sun, 20 Oct 2019 07:20:56 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35691) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iM97a-0002dl-05 for qemu-devel@nongnu.org; Sun, 20 Oct 2019 07:11:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iM97Y-0002x0-JI for qemu-devel@nongnu.org; Sun, 20 Oct 2019 07:11:37 -0400 Received: from mga12.intel.com ([192.55.52.136]:63375) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iM97Y-0002wT-Bn for qemu-devel@nongnu.org; Sun, 20 Oct 2019 07:11:36 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 20 Oct 2019 04:11:33 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,319,1566889200"; d="scan'208";a="371917542" Received: from tao-optiplex-7060.sh.intel.com ([10.239.159.36]) by orsmga005.jf.intel.com with ESMTP; 20 Oct 2019 04:11:31 -0700 From: Tao Xu To: imammedo@redhat.com, eblake@redhat.com, ehabkost@redhat.com Subject: [PATCH v13 02/12] tests/cutils: Add test for qemu_strtotime_ps() Date: Sun, 20 Oct 2019 19:11:15 +0800 Message-Id: <20191020111125.27659-3-tao3.xu@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191020111125.27659-1-tao3.xu@intel.com> References: <20191020111125.27659-1-tao3.xu@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.136 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jingqi.liu@intel.com, tao3.xu@intel.com, fan.du@intel.com, qemu-devel@nongnu.org, jonathan.cameron@huawei.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Test the input of basic, time suffixes, float, invaild, trailing and overflow. Signed-off-by: Tao Xu --- No changes in v13. --- tests/test-cutils.c | 199 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 199 insertions(+) diff --git a/tests/test-cutils.c b/tests/test-cutils.c index 1aa8351520..19c967d3d5 100644 --- a/tests/test-cutils.c +++ b/tests/test-cutils.c @@ -2179,6 +2179,193 @@ static void test_qemu_strtosz_metric(void) g_assert(endptr == str + 6); } +static void test_qemu_strtotime_ps_simple(void) +{ + const char *str; + const char *endptr; + int err; + uint64_t res = 0xbaadf00d; + + str = "0"; + err = qemu_strtotime_ps(str, &endptr, &res); + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 0); + g_assert(endptr == str + 1); + + str = "56789"; + err = qemu_strtotime_ps(str, &endptr, &res); + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 56789); + g_assert(endptr == str + 5); + + err = qemu_strtotime_ps(str, NULL, &res); + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 56789); + + /* Note: precision is 53 bits since we're parsing with strtod() */ + + str = "9007199254740991"; /* 2^53-1 */ + err = qemu_strtotime_ps(str, &endptr, &res); + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 0x1fffffffffffff); + g_assert(endptr == str + 16); + + str = "9007199254740992"; /* 2^53 */ + err = qemu_strtotime_ps(str, &endptr, &res); + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 0x20000000000000); + g_assert(endptr == str + 16); + + str = "9007199254740993"; /* 2^53+1 */ + err = qemu_strtotime_ps(str, &endptr, &res); + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 0x20000000000000); /* rounded to 53 bits */ + g_assert(endptr == str + 16); + + str = "18446744073709549568"; /* 0xfffffffffffff800 (53 msbs set) */ + err = qemu_strtotime_ps(str, &endptr, &res); + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 0xfffffffffffff800); + g_assert(endptr == str + 20); + + str = "18446744073709550591"; /* 0xfffffffffffffbff */ + err = qemu_strtotime_ps(str, &endptr, &res); + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 0xfffffffffffff800); /* rounded to 53 bits */ + g_assert(endptr == str + 20); + + /* 0x7ffffffffffffe00..0x7fffffffffffffff get rounded to + * 0x8000000000000000, thus -ERANGE; see test_qemu_strtosz_erange() */ +} + +static void test_qemu_strtotime_ps_units(void) +{ + const char *ps = "1ps"; + const char *ns = "1ns"; + const char *us = "1us"; + const char *ms = "1ms"; + const char *s = "1s"; + int err; + const char *endptr; + uint64_t res = 0xbaadf00d; + + err = qemu_strtotime_ps(ps, &endptr, &res); + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 1); + g_assert(endptr == ps + 3); + + err = qemu_strtotime_ps(ns, &endptr, &res); + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 1000); + g_assert(endptr == ns + 3); + + err = qemu_strtotime_ps(us, &endptr, &res); + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 1000000); + g_assert(endptr == us + 3); + + err = qemu_strtotime_ps(ms, &endptr, &res); + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 1000000000LL); + g_assert(endptr == ms + 3); + + err = qemu_strtotime_ps(s, &endptr, &res); + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 1000000000000ULL); + g_assert(endptr == s + 2); +} + +static void test_qemu_strtotime_ps_float(void) +{ + const char *str = "56.789ns"; + int err; + const char *endptr; + uint64_t res = 0xbaadf00d; + + err = qemu_strtotime_ps(str, &endptr, &res); + g_assert_cmpint(err, ==, 0); + g_assert_cmpint(res, ==, 56.789 * 1000); + g_assert(endptr == str + 8); +} + +static void test_qemu_strtotime_ps_invalid(void) +{ + const char *str; + const char *endptr; + int err; + uint64_t res = 0xbaadf00d; + + str = ""; + err = qemu_strtotime_ps(str, &endptr, &res); + g_assert_cmpint(err, ==, -EINVAL); + g_assert(endptr == str); + + str = " \t "; + err = qemu_strtotime_ps(str, &endptr, &res); + g_assert_cmpint(err, ==, -EINVAL); + g_assert(endptr == str); + + str = "crap"; + err = qemu_strtotime_ps(str, &endptr, &res); + g_assert_cmpint(err, ==, -EINVAL); + g_assert(endptr == str); + + str = "inf"; + err = qemu_strtotime_ps(str, &endptr, &res); + g_assert_cmpint(err, ==, -EINVAL); + g_assert(endptr == str); + + str = "NaN"; + err = qemu_strtotime_ps(str, &endptr, &res); + g_assert_cmpint(err, ==, -EINVAL); + g_assert(endptr == str); +} + +static void test_qemu_strtotime_ps_trailing(void) +{ + const char *str; + int err; + uint64_t res = 0xbaadf00d; + + str = "123xxx"; + + err = qemu_strtotime_ps(str, NULL, &res); + g_assert_cmpint(err, ==, -EINVAL); +} + +static void test_qemu_strtotime_ps_erange(void) +{ + const char *str; + const char *endptr; + int err; + uint64_t res = 0xbaadf00d; + + str = "-1"; + err = qemu_strtotime_ps(str, &endptr, &res); + g_assert_cmpint(err, ==, -ERANGE); + g_assert(endptr == str + 2); + + str = "18446744073709550592"; /* 0xfffffffffffffc00 */ + err = qemu_strtotime_ps(str, &endptr, &res); + g_assert_cmpint(err, ==, -ERANGE); + g_assert(endptr == str + 20); + + str = "18446744073709551615"; /* 2^64-1 */ + err = qemu_strtotime_ps(str, &endptr, &res); + g_assert_cmpint(err, ==, -ERANGE); + g_assert(endptr == str + 20); + + str = "18446744073709551616"; /* 2^64 */ + err = qemu_strtotime_ps(str, &endptr, &res); + g_assert_cmpint(err, ==, -ERANGE); + g_assert(endptr == str + 20); + + str = "200000000000000s"; + err = qemu_strtotime_ps(str, &endptr, &res); + g_assert_cmpint(err, ==, -ERANGE); + g_assert(endptr == str + 16); +} + int main(int argc, char **argv) { g_test_init(&argc, &argv, NULL); @@ -2456,5 +2643,17 @@ int main(int argc, char **argv) g_test_add_func("/cutils/strtosz/metric", test_qemu_strtosz_metric); + g_test_add_func("/cutils/strtotime/simple", + test_qemu_strtotime_ps_simple); + g_test_add_func("/cutils/strtotime/units", + test_qemu_strtotime_ps_units); + g_test_add_func("/cutils/strtotime/float", + test_qemu_strtotime_ps_float); + g_test_add_func("/cutils/strtotime/invalid", + test_qemu_strtotime_ps_invalid); + g_test_add_func("/cutils/strtotime/trailing", + test_qemu_strtotime_ps_trailing); + g_test_add_func("/cutils/strtotime/erange", + test_qemu_strtotime_ps_erange); return g_test_run(); } -- 2.20.1