From patchwork Mon Apr 20 21:07:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Wakely X-Patchwork-Id: 1273731 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org (client-ip=8.43.85.97; helo=sourceware.org; envelope-from=gcc-patches-bounces@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=gcc.gnu.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.a=rsa-sha256 header.s=default header.b=q26YbHZA; dkim-atps=neutral Received: from sourceware.org (server2.sourceware.org [8.43.85.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 495fRG73vWz9sPF for ; Tue, 21 Apr 2020 07:07:38 +1000 (AEST) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 151A7386F45D; Mon, 20 Apr 2020 21:07:34 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 151A7386F45D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1587416854; bh=K2pxqj2csNLmAwG87O5E0NnV3RPDKmkRxlwvcBFiXrE=; h=Date:To:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=q26YbHZAgjbgWzOoiSGYM9nD/zP52TIu5un6sWfZNxv0tDTOUpQy/EMfQxJ7cL7kb jn7kWuLc/TRRus2u+ecuIXvM28ADyo3PMBz8G1vG7rMd/qm3yZw0/P3YvD0Y2WkbnF DwmO5Nz8VP0aViGTxUiGEPD/SU8BU7n6kg4JhjBE= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [207.211.31.120]) by sourceware.org (Postfix) with ESMTP id 7A782386F023 for ; Mon, 20 Apr 2020 21:07:30 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 7A782386F023 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-277-LpTsPD7cMouOnylelUujug-1; Mon, 20 Apr 2020 17:07:27 -0400 X-MC-Unique: LpTsPD7cMouOnylelUujug-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 09CCA107ACC4; Mon, 20 Apr 2020 21:07:26 +0000 (UTC) Received: from localhost (unknown [10.33.36.131]) by smtp.corp.redhat.com (Postfix) with ESMTP id AB46260C63; Mon, 20 Apr 2020 21:07:25 +0000 (UTC) Date: Mon, 20 Apr 2020 22:07:24 +0100 To: libstdc++@gcc.gnu.org, gcc-patches@gcc.gnu.org Subject: [committed] libstdc++: Add test for using istreambuf_iterator with sentinel Message-ID: <20200420210724.GA2141596@redhat.com> MIME-Version: 1.0 X-Clacks-Overhead: GNU Terry Pratchett X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline X-Spam-Status: No, score=-29.1 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, KAM_SHORT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Jonathan Wakely via Gcc-patches From: Jonathan Wakely Reply-To: Jonathan Wakely Errors-To: gcc-patches-bounces@gcc.gnu.org Sender: "Gcc-patches" This test was supposed to be added two months ago as part of commit 120e873484f20d9a0b8400e2e464ac5b2088a747 but was omitted by mistake. * testsuite/24_iterators/istreambuf_iterator/sentinel.cc: New test. Tested x86_64-linux, committed to master. commit 86119f14171a3e660e65004d9a168821c31f297e Author: Jonathan Wakely Date: Mon Apr 20 22:06:32 2020 +0100 libstdc++: Add test for using istreambuf_iterator with sentinel This test was supposed to be added two months ago as part of commit 120e873484f20d9a0b8400e2e464ac5b2088a747 but was omitted by mistake. * testsuite/24_iterators/istreambuf_iterator/sentinel.cc: New test. diff --git a/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/sentinel.cc b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/sentinel.cc new file mode 100644 index 00000000000..c39e83e5804 --- /dev/null +++ b/libstdc++-v3/testsuite/24_iterators/istreambuf_iterator/sentinel.cc @@ -0,0 +1,53 @@ +// { dg-options "-std=gnu++2a" } +// { dg-do run { target c++2a } } + +// Copyright (C) 2020 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +#include +#include +#include + +void +test01() +{ + static_assert( std::sentinel_for> ); + + std::istreambuf_iterator i = std::default_sentinel; + VERIFY( i == std::default_sentinel ); + VERIFY( std::default_sentinel == i ); +} + +void +test02() +{ + std::istringstream in("abc"); + std::istreambuf_iterator iter(in); + VERIFY( iter != std::default_sentinel ); + VERIFY( std::default_sentinel != iter ); + + std::next(iter, 3); + VERIFY( iter == std::default_sentinel ); + VERIFY( std::default_sentinel == iter ); +} + +int main() +{ + test01(); + test02(); +}