X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libtest%2Fwait.h;h=f81a29ad85e0762d5124af8908cf3c52a9207464;hb=5deca7af238185cfb53be80909b45ed807282b26;hp=33c4db54cb838d0c707345d2e199b82494deb074;hpb=7abcaebdc4c3dd11b779eaef58a7371fb82ae888;p=m6w6%2Flibmemcached diff --git a/libtest/wait.h b/libtest/wait.h index 33c4db54..f81a29ad 100644 --- a/libtest/wait.h +++ b/libtest/wait.h @@ -1,44 +1,32 @@ /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab: * - * uTest + * libtest * * Copyright (C) 2011 Data Differential, http://datadifferential.com/ - * All rights reserved. * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 3 of the License, or (at your option) any later version. * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * - * * The names of its contributors may not be used to endorse or - * promote products derived from this software without specific prior - * written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * 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 + * Lesser General Public License for more details. * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ + #pragma once #include #include +#include + +#include namespace libtest { @@ -53,16 +41,50 @@ public: uint32_t this_wait; uint32_t retry; + if (filename.empty()) + { + _successful= false; + return; + } + for (waited= 0, retry= 1; ; retry++, waited+= this_wait) { - if ((not access(filename.c_str(), R_OK)) or (waited >= timeout)) + if (access(filename.c_str(), R_OK) == 0) { _successful= true; break; } + else if (waited >= timeout) + { + break; + } + + this_wait= retry * retry / 3 + 1; + libtest::dream(this_wait, 0); + } + } + + Wait(const pid_t &_pid_arg, uint32_t timeout= 6) : + _successful(false) + { + uint32_t waited; + uint32_t this_wait; + uint32_t retry; + + for (waited= 0, retry= 1; ; retry++, waited+= this_wait) + { + if (kill(_pid_arg, 0) == 0) + { + _successful= true; + break; + } + else if (waited >= timeout) + { + break; + } this_wait= retry * retry / 3 + 1; - sleep(this_wait); + libtest::dream(this_wait, 0); } }