From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- src/VBox/Runtime/testcase/tstRTPoll.cpp | 646 ++++++++++++++++++++++++++++++++ 1 file changed, 646 insertions(+) create mode 100644 src/VBox/Runtime/testcase/tstRTPoll.cpp (limited to 'src/VBox/Runtime/testcase/tstRTPoll.cpp') diff --git a/src/VBox/Runtime/testcase/tstRTPoll.cpp b/src/VBox/Runtime/testcase/tstRTPoll.cpp new file mode 100644 index 00000000..bcfa8288 --- /dev/null +++ b/src/VBox/Runtime/testcase/tstRTPoll.cpp @@ -0,0 +1,646 @@ +/* $Id: tstRTPoll.cpp $ */ +/** @file + * IPRT Testcase - RTPoll. + */ + +/* + * Copyright (C) 2010-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program 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, in version 3 of the + * License. + * + * This program 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 program; if not, see . + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include + + +/********************************************************************************************************************************* +* Global Variables * +*********************************************************************************************************************************/ +/** What we write from the threads in test 3. */ +static char g_szHello[] = "hello!"; + + +static DECLCALLBACK(int) tstRTPoll3PipeWriteThread(RTTHREAD hSelf, void *pvUser) +{ + RT_NOREF_PV(hSelf); + RTPIPE hPipe = (RTPIPE)pvUser; + RTThreadSleep(RT_MS_1SEC); + return RTPipeWriteBlocking(hPipe, g_szHello, sizeof(g_szHello) - 1, NULL); +} + + +static DECLCALLBACK(int) tstRTPoll3SockWriteThread(RTTHREAD hSelf, void *pvUser) +{ + RT_NOREF_PV(hSelf); + RTSOCKET hSocket = (RTSOCKET)pvUser; + RTThreadSleep(RT_MS_1SEC); + return RTTcpWrite(hSocket, g_szHello, sizeof(g_szHello) - 1); +} + + +static void tstRTPoll3(void) +{ + RTTestISub("Pipe & Sockets"); + + /* + * Create a set and a pair of pipes and a pair of sockets. + */ + RTPOLLSET hSet = NIL_RTPOLLSET; + RTTESTI_CHECK_RC_RETV(RTPollSetCreate(&hSet), VINF_SUCCESS); + RTTESTI_CHECK_RETV(hSet != NIL_RTPOLLSET); + + RTTESTI_CHECK_RETV(RTPollSetGetCount(hSet) == 0); + RTTESTI_CHECK_RC(RTPollSetQueryHandle(hSet, 0, NULL), VERR_POLL_HANDLE_ID_NOT_FOUND); + + RTPIPE hPipeR; + RTPIPE hPipeW; + RTTESTI_CHECK_RC_RETV(RTPipeCreate(&hPipeR, &hPipeW, 0/*fFlags*/), VINF_SUCCESS); + + RTSOCKET hSocketR; + RTSOCKET hSocketW; + RTTESTI_CHECK_RC_RETV(RTTcpCreatePair(&hSocketR, &hSocketW, 0/*fFlags*/), VINF_SUCCESS); + + /* + * Add them for error checking. These must be added first if want we their IDs + * to show up when disconnecting. + */ + RTTESTI_CHECK_RC_RETV(RTPollSetAddPipe(hSet, hPipeR, RTPOLL_EVT_ERROR, 1 /*id*/), VINF_SUCCESS); + RTTESTI_CHECK_RC_RETV(RTPollSetAddSocket(hSet, hSocketR, RTPOLL_EVT_ERROR, 2 /*id*/), VINF_SUCCESS); + RTTESTI_CHECK_RETV(RTPollSetGetCount(hSet) == 2); + + /* + * Add the read ends. Polling should time out. + */ + RTTESTI_CHECK_RC_RETV(RTPollSetAddPipe(hSet, hPipeR, RTPOLL_EVT_READ, 11 /*id*/), VINF_SUCCESS); + RTTESTI_CHECK_RC_RETV(RTPollSetAddSocket(hSet, hSocketR, RTPOLL_EVT_READ, 12 /*id*/), VINF_SUCCESS); + + RTTESTI_CHECK_RETV(RTPollSetGetCount(hSet) == 4); + + RTTESTI_CHECK_RC(RTPollSetQueryHandle(hSet, 11 /*id*/, NULL), VINF_SUCCESS); + RTHANDLE Handle; + RTTESTI_CHECK_RC_RETV(RTPollSetQueryHandle(hSet, 11 /*id*/, &Handle), VINF_SUCCESS); + RTTESTI_CHECK(Handle.enmType == RTHANDLETYPE_PIPE); + RTTESTI_CHECK(Handle.u.hPipe == hPipeR); + + RTTESTI_CHECK_RC(RTPollSetQueryHandle(hSet, 12 /*id*/, NULL), VINF_SUCCESS); + RTTESTI_CHECK_RC_RETV(RTPollSetQueryHandle(hSet, 12 /*id*/, &Handle), VINF_SUCCESS); + RTTESTI_CHECK(Handle.enmType == RTHANDLETYPE_SOCKET); + RTTESTI_CHECK(Handle.u.hSocket == hSocketR); + + RTTESTI_CHECK_RC(RTPoll(hSet, 0, NULL, NULL), VERR_TIMEOUT); + RTTESTI_CHECK_RC(RTPoll(hSet, 1, NULL, NULL), VERR_TIMEOUT); + + /* + * Add the write ends. Should indicate that the first one is ready for writing. + */ + RTTESTI_CHECK_RC_RETV(RTPollSetAddPipe(hSet, hPipeW, RTPOLL_EVT_WRITE, 21 /*id*/), VINF_SUCCESS); + RTTESTI_CHECK_RC_RETV(RTPollSetAddSocket(hSet, hSocketW, RTPOLL_EVT_WRITE, 22 /*id*/), VINF_SUCCESS); + + uint32_t idReady = UINT32_MAX; + RTTESTI_CHECK_RC(RTPoll(hSet, 0, NULL, &idReady), VINF_SUCCESS); + RTTESTI_CHECK(idReady == 21 || idReady == 22); + + /* + * Remove the write ends again. + */ + RTTESTI_CHECK_RC(RTPollSetRemove(hSet, 21), VINF_SUCCESS); + RTTESTI_CHECK_RC(RTPollSetRemove(hSet, 22), VINF_SUCCESS); + RTTESTI_CHECK_RC(RTPoll(hSet, 0, NULL, NULL), VERR_TIMEOUT); + + /* + * Kick off a thread that writes to the socket after 1 second. + * This will check that we can wait and wake up. + */ + char achBuf[128]; + size_t cbRead; + for (uint32_t i = 0; i < 2; i++) + { + RTTHREAD hThread; + RTTESTI_CHECK_RC(RTThreadCreate(&hThread, tstRTPoll3SockWriteThread, hSocketW, 0, + RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "test3sock"), VINF_SUCCESS); + + uint32_t fEvents = 0; + idReady = 0; + uint64_t msStart = RTTimeSystemMilliTS(); + RTTESTI_CHECK_RC(RTPoll(hSet, 5 * RT_MS_1SEC, &fEvents, &idReady), VINF_SUCCESS); + uint32_t msElapsed = RTTimeSystemMilliTS() - msStart; + RTTESTI_CHECK_MSG(msElapsed >= 250 && msElapsed < 4500, ("msElapsed=%RU64\n", msElapsed)); + RTTESTI_CHECK(fEvents == RTPOLL_EVT_READ); + RTTESTI_CHECK(idReady == 12); + + RTThreadWait(hThread, 5 * RT_MS_1SEC, NULL); + + /* Drain the socket. */ + cbRead = 0; + RTTESTI_CHECK_RC(RTTcpReadNB(hSocketR, achBuf, sizeof(achBuf), &cbRead), VINF_SUCCESS); + RTTESTI_CHECK(cbRead == sizeof(g_szHello) - 1 && memcmp(achBuf, g_szHello, sizeof(g_szHello) - 1) == 0); + + RTTESTI_CHECK_RC(RTPoll(hSet, 0, NULL, NULL), VERR_TIMEOUT); + RTTESTI_CHECK_RC(RTPoll(hSet, 1, NULL, NULL), VERR_TIMEOUT); + } + + /* + * Kick off a thread that writes to the pipe after 1 second. + * This will check that we can wait and wake up. + */ + for (uint32_t i = 0; i < 2; i++) + { + RTTHREAD hThread; + RTTESTI_CHECK_RC(RTThreadCreate(&hThread, tstRTPoll3PipeWriteThread, hPipeW, 0, + RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "test3pipe"), VINF_SUCCESS); + + uint32_t fEvents = 0; + idReady = 0; + uint64_t msStart = RTTimeSystemMilliTS(); + RTTESTI_CHECK_RC(RTPoll(hSet, 5 * RT_MS_1SEC, &fEvents, &idReady), VINF_SUCCESS); + uint32_t msElapsed = RTTimeSystemMilliTS() - msStart; + RTTESTI_CHECK_MSG(msElapsed >= 250 && msElapsed < 4500, ("msElapsed=%RU64\n", msElapsed)); + RTTESTI_CHECK(fEvents == RTPOLL_EVT_READ); + RTTESTI_CHECK(idReady == 11); + + RTThreadWait(hThread, 5 * RT_MS_1SEC, NULL); + + /* Drain the socket. */ + cbRead = 0; + RTTESTI_CHECK_RC(RTPipeRead(hPipeR, achBuf, sizeof(achBuf), &cbRead), VINF_SUCCESS); + RTTESTI_CHECK(cbRead == sizeof(g_szHello) - 1 && memcmp(achBuf, g_szHello, sizeof(g_szHello) - 1) == 0); + + RTTESTI_CHECK_RC(RTPoll(hSet, 0, NULL, NULL), VERR_TIMEOUT); + RTTESTI_CHECK_RC(RTPoll(hSet, 1, NULL, NULL), VERR_TIMEOUT); + } + + + /* + * Close the write socket, checking that we get error returns. + */ + RTSocketShutdown(hSocketW, true, true); + RTSocketClose(hSocketW); + + uint32_t fEvents = 0; + idReady = 0; + RTTESTI_CHECK_RC(RTPoll(hSet, 0, &fEvents, &idReady), VINF_SUCCESS); + RTTESTI_CHECK_MSG(idReady == 2 || idReady == 12, ("idReady=%u\n", idReady)); + RTTESTI_CHECK_MSG(fEvents & RTPOLL_EVT_ERROR, ("fEvents=%#x\n", fEvents)); + + RTTESTI_CHECK_RC(RTPollSetRemove(hSet, 2), VINF_SUCCESS); + RTTESTI_CHECK_RC(RTPollSetRemove(hSet, 12), VINF_SUCCESS); + + RTTESTI_CHECK_RC(RTTcpReadNB(hSocketR, achBuf, sizeof(achBuf), &cbRead), VINF_SUCCESS); + RTTESTI_CHECK(cbRead == 0); + + RTTESTI_CHECK_RC(RTTcpRead(hSocketR, achBuf, 1, &cbRead), VINF_SUCCESS); + RTTESTI_CHECK(cbRead == 0); + + RTSocketClose(hSocketR); + + /* + * Ditto for the pipe end. + */ + RTPipeClose(hPipeW); + + idReady = fEvents = 0; + RTTESTI_CHECK_RC(RTPoll(hSet, 0, &fEvents, &idReady), VINF_SUCCESS); + RTTESTI_CHECK_MSG(idReady == 1 || idReady == 11, ("idReady=%u\n", idReady)); + RTTESTI_CHECK_MSG(fEvents & RTPOLL_EVT_ERROR, ("fEvents=%#x\n", fEvents)); + + cbRead = 0; + RTTESTI_CHECK_RC(RTPipeRead(hPipeR, achBuf, sizeof(achBuf), &cbRead), VERR_BROKEN_PIPE); + RTTESTI_CHECK(cbRead == 0); + + RTPipeClose(hPipeR); + + RTTESTI_CHECK_RC(RTPollSetDestroy(hSet), VINF_SUCCESS); +} + + +static void tstRTPoll2(void) +{ + RTTestISub("Negative"); + + /* + * Bad set pointer and handle values. + */ + RTTESTI_CHECK_RC(RTPollSetCreate(NULL), VERR_INVALID_POINTER); + RTPOLLSET hSetInvl = (RTPOLLSET)(intptr_t)-3; + RTTESTI_CHECK_RC(RTPollSetDestroy(hSetInvl), VERR_INVALID_HANDLE); + RTHANDLE Handle; + Handle.enmType = RTHANDLETYPE_PIPE; + Handle.u.hPipe = NIL_RTPIPE; + RTTESTI_CHECK_RC(RTPollSetAdd(hSetInvl, &Handle, RTPOLL_EVT_ERROR, 1), VERR_INVALID_HANDLE); + RTTESTI_CHECK_RC(RTPollSetRemove(hSetInvl, 1), VERR_INVALID_HANDLE); + RTTESTI_CHECK_RC(RTPollSetQueryHandle(hSetInvl, 1, NULL), VERR_INVALID_HANDLE); + RTTESTI_CHECK(RTPollSetGetCount(hSetInvl) == UINT32_MAX); + RTTESTI_CHECK_RC(RTPoll(hSetInvl, 0, NULL, NULL), VERR_INVALID_HANDLE); + RTTESTI_CHECK_RC(RTPollNoResume(hSetInvl, 0, NULL, NULL), VERR_INVALID_HANDLE); + + /* + * Invalid arguments and other stuff. + */ + RTPOLLSET hSet = NIL_RTPOLLSET; + RTTESTI_CHECK_RC_RETV(RTPollSetCreate(&hSet), VINF_SUCCESS); + + RTTESTI_CHECK_RC(RTPoll(hSet, RT_INDEFINITE_WAIT, NULL, NULL), VERR_DEADLOCK); + RTTESTI_CHECK_RC(RTPollNoResume(hSet, RT_INDEFINITE_WAIT, NULL, NULL), VERR_DEADLOCK); + + RTTESTI_CHECK_RC(RTPollSetRemove(hSet, UINT32_MAX), VERR_INVALID_PARAMETER); + RTTESTI_CHECK_RC(RTPollSetQueryHandle(hSet, 1, NULL), VERR_POLL_HANDLE_ID_NOT_FOUND); + + RTTESTI_CHECK_RC(RTPollSetRemove(hSet, 1), VERR_POLL_HANDLE_ID_NOT_FOUND); + + RTTESTI_CHECK_RC(RTPollSetAdd(hSet, NULL, RTPOLL_EVT_ERROR, 1), VINF_SUCCESS); + RTTESTI_CHECK_RC(RTPollSetAdd(hSet, &Handle, RTPOLL_EVT_ERROR, UINT32_MAX), VERR_INVALID_PARAMETER); + RTTESTI_CHECK_RC(RTPollSetAdd(hSet, &Handle, UINT32_MAX, 3), VERR_INVALID_PARAMETER); + Handle.enmType = RTHANDLETYPE_INVALID; + RTTESTI_CHECK_RC(RTPollSetAdd(hSet, &Handle, RTPOLL_EVT_ERROR, 3), VERR_INVALID_PARAMETER); + RTTESTI_CHECK_RC(RTPollSetAdd(hSet, NULL, RTPOLL_EVT_ERROR, UINT32_MAX), VERR_INVALID_PARAMETER); + + /* duplicate id */ + RTPIPE hPipeR; + RTPIPE hPipeW; + RTTESTI_CHECK_RC_RETV(RTPipeCreate(&hPipeR, &hPipeW, 0/*fFlags*/), VINF_SUCCESS); + RTTESTI_CHECK_RC(RTPollSetAddPipe(hSet, hPipeR, RTPOLL_EVT_ERROR, 0), VINF_SUCCESS); + RTTESTI_CHECK_RC(RTPollSetAddPipe(hSet, hPipeR, RTPOLL_EVT_ERROR, 0), VERR_POLL_HANDLE_ID_EXISTS); + RTTESTI_CHECK_RC(RTPollSetRemove(hSet, 0), VINF_SUCCESS); + RTPipeClose(hPipeR); + RTPipeClose(hPipeW); + + /* non-pollable handle */ + RTFILE hBitBucket; + RTTESTI_CHECK_RC_RETV(RTFileOpenBitBucket(&hBitBucket, RTFILE_O_WRITE), VINF_SUCCESS); + Handle.enmType = RTHANDLETYPE_FILE; + Handle.u.hFile = hBitBucket; + RTTESTI_CHECK_RC(RTPollSetAdd(hSet, &Handle, RTPOLL_EVT_WRITE, 10), VERR_POLL_HANDLE_NOT_POLLABLE); + RTFileClose(hBitBucket); + + RTTESTI_CHECK_RC_RETV(RTPollSetDestroy(hSet), VINF_SUCCESS); +} + + +static void tstRTPoll1(void) +{ + RTTestISub("Basics"); + + /* create and destroy. */ + RTPOLLSET hSet = NIL_RTPOLLSET; + RTTESTI_CHECK_RC_RETV(RTPollSetCreate(&hSet), VINF_SUCCESS); + RTTESTI_CHECK_RETV(hSet != NIL_RTPOLLSET); + RTTESTI_CHECK_RC(RTPollSetDestroy(hSet), VINF_SUCCESS); + RTTESTI_CHECK_RC(RTPollSetDestroy(NIL_RTPOLLSET), VINF_SUCCESS); + + /* empty set, adding a NIL handle. */ + hSet = NIL_RTPOLLSET; + RTTESTI_CHECK_RC_RETV(RTPollSetCreate(&hSet), VINF_SUCCESS); + RTTESTI_CHECK_RETV(hSet != NIL_RTPOLLSET); + + RTTESTI_CHECK_RETV(RTPollSetGetCount(hSet) == 0); + RTTESTI_CHECK_RC(RTPollSetQueryHandle(hSet, 0, NULL), VERR_POLL_HANDLE_ID_NOT_FOUND); + + RTTESTI_CHECK_RC(RTPollSetAddPipe(hSet, NIL_RTPIPE, RTPOLL_EVT_READ, 1 /*id*/), VINF_SUCCESS); + RTTESTI_CHECK_RETV(RTPollSetGetCount(hSet) == 0); + RTTESTI_CHECK_RC(RTPollSetQueryHandle(hSet, 1 /*id*/, NULL), VERR_POLL_HANDLE_ID_NOT_FOUND); + RTTESTI_CHECK_RC(RTPollSetRemove(hSet, 0), VERR_POLL_HANDLE_ID_NOT_FOUND); + RTTESTI_CHECK_RETV(RTPollSetGetCount(hSet) == 0); + + RTTESTI_CHECK_RC(RTPollSetDestroy(hSet), VINF_SUCCESS); + + /* + * Set with pipes + */ + RTPIPE hPipeR; + RTPIPE hPipeW; + RTTESTI_CHECK_RC_RETV(RTPipeCreate(&hPipeR, &hPipeW, 0/*fFlags*/), VINF_SUCCESS); + + hSet = NIL_RTPOLLSET; + RTTESTI_CHECK_RC_RETV(RTPollSetCreate(&hSet), VINF_SUCCESS); + RTTESTI_CHECK_RETV(hSet != NIL_RTPOLLSET); + + /* add the read pipe */ + RTTESTI_CHECK_RC_RETV(RTPollSetAddPipe(hSet, hPipeR, RTPOLL_EVT_READ, 1 /*id*/), VINF_SUCCESS); + RTTESTI_CHECK_RETV(RTPollSetGetCount(hSet) == 1); + RTTESTI_CHECK_RC(RTPollSetQueryHandle(hSet, 1 /*id*/, NULL), VINF_SUCCESS); + RTHANDLE Handle; + RTTESTI_CHECK_RC_RETV(RTPollSetQueryHandle(hSet, 1 /*id*/, &Handle), VINF_SUCCESS); + RTTESTI_CHECK(Handle.enmType == RTHANDLETYPE_PIPE); + RTTESTI_CHECK(Handle.u.hPipe == hPipeR); + + /* poll on the set, should time out. */ + RTTESTI_CHECK_RC(RTPoll(hSet, 0, NULL, NULL), VERR_TIMEOUT); + RTTESTI_CHECK_RC(RTPoll(hSet, 1, NULL, NULL), VERR_TIMEOUT); + + /* add the write pipe with error detection only, check that poll still times out. remove it again. */ + RTTESTI_CHECK_RC(RTPollSetAddPipe(hSet, hPipeW, RTPOLL_EVT_ERROR, 11 /*id*/), VINF_SUCCESS); + RTTESTI_CHECK_RETV(RTPollSetGetCount(hSet) == 2); + RTTESTI_CHECK_RC(RTPollSetQueryHandle(hSet, 11 /*id*/, NULL), VINF_SUCCESS); + + RTTESTI_CHECK_RC(RTPoll(hSet, 0, NULL, NULL), VERR_TIMEOUT); + RTTESTI_CHECK_RC(RTPoll(hSet, 1, NULL, NULL), VERR_TIMEOUT); + + RTTESTI_CHECK_RC(RTPollSetRemove(hSet, 11), VINF_SUCCESS); + RTTESTI_CHECK_RETV(RTPollSetGetCount(hSet) == 1); + + /* add the write pipe */ + RTTESTI_CHECK_RC(RTPollSetAddPipe(hSet, hPipeW, RTPOLL_EVT_WRITE, 10 /*id*/), VINF_SUCCESS); + RTTESTI_CHECK_RETV(RTPollSetGetCount(hSet) == 2); + RTTESTI_CHECK_RC(RTPollSetQueryHandle(hSet, 10 /*id*/, NULL), VINF_SUCCESS); + + RTTESTI_CHECK_RC_RETV(RTPollSetQueryHandle(hSet, 10 /*id*/, &Handle), VINF_SUCCESS); + RTTESTI_CHECK(Handle.enmType == RTHANDLETYPE_PIPE); + RTTESTI_CHECK(Handle.u.hPipe == hPipeW); + + RTTESTI_CHECK_RC_RETV(RTPollSetQueryHandle(hSet, 1 /*id*/, &Handle), VINF_SUCCESS); + RTTESTI_CHECK(Handle.enmType == RTHANDLETYPE_PIPE); + RTTESTI_CHECK(Handle.u.hPipe == hPipeR); + + /* poll on the set again, now it should indicate hPipeW is ready. */ + int rc; + RTTESTI_CHECK_RC(RTPoll(hSet, 0, NULL, NULL), VINF_SUCCESS); + RTTESTI_CHECK_RC(rc = RTPoll(hSet, 100, NULL, NULL), VINF_SUCCESS); + if (RT_SUCCESS(rc)) + RTTESTI_CHECK_RC(RTPoll(hSet, RT_INDEFINITE_WAIT, NULL, NULL), VINF_SUCCESS); + + RTTESTI_CHECK_RC(rc = RTPollNoResume(hSet, 0, NULL, NULL), VINF_SUCCESS); + RTTESTI_CHECK_RC(rc = RTPollNoResume(hSet, 100, NULL, NULL), VINF_SUCCESS); + if (RT_SUCCESS(rc)) + RTTESTI_CHECK_RC(rc = RTPollNoResume(hSet, RT_INDEFINITE_WAIT, NULL, NULL), VINF_SUCCESS); + + uint32_t fEvents = UINT32_MAX; + uint32_t id = UINT32_MAX; + RTTESTI_CHECK_RC(RTPoll(hSet, 0, &fEvents, &id), VINF_SUCCESS); + RTTESTI_CHECK(id == 10); + RTTESTI_CHECK(fEvents == RTPOLL_EVT_WRITE); + + fEvents = UINT32_MAX; + id = UINT32_MAX; + RTTESTI_CHECK_RC(rc = RTPoll(hSet, 250, &fEvents, &id), VINF_SUCCESS); + RTTESTI_CHECK(id == 10); + RTTESTI_CHECK(fEvents == RTPOLL_EVT_WRITE); + + if (RT_SUCCESS(rc)) + { + fEvents = UINT32_MAX; + id = UINT32_MAX; + RTTESTI_CHECK_RC(RTPoll(hSet, RT_INDEFINITE_WAIT, &fEvents, &id), VINF_SUCCESS); + RTTESTI_CHECK(id == 10); + RTTESTI_CHECK(fEvents == RTPOLL_EVT_WRITE); + } + + fEvents = UINT32_MAX; + id = UINT32_MAX; + RTTESTI_CHECK_RC(RTPollNoResume(hSet, 0, &fEvents, &id), VINF_SUCCESS); + RTTESTI_CHECK(id == 10); + RTTESTI_CHECK(fEvents == RTPOLL_EVT_WRITE); + + fEvents = UINT32_MAX; + id = UINT32_MAX; + RTTESTI_CHECK_RC(rc = RTPollNoResume(hSet, 100, &fEvents, &id), VINF_SUCCESS); + RTTESTI_CHECK(id == 10); + RTTESTI_CHECK(fEvents == RTPOLL_EVT_WRITE); + + if (RT_SUCCESS(rc)) + { + fEvents = UINT32_MAX; + id = UINT32_MAX; + RTTESTI_CHECK_RC(RTPollNoResume(hSet, RT_INDEFINITE_WAIT, &fEvents, &id), VINF_SUCCESS); + RTTESTI_CHECK(id == 10); + RTTESTI_CHECK(fEvents == RTPOLL_EVT_WRITE); + } + + /* Write to the pipe. Currently ASSUMING we'll get the read ready now... Good idea? */ + RTTESTI_CHECK_RC(rc = RTPipeWriteBlocking(hPipeW, "hello", 5, NULL), VINF_SUCCESS); + if (RT_SUCCESS(rc)) + { + fEvents = UINT32_MAX; + id = UINT32_MAX; + RTTESTI_CHECK_RC(RTPoll(hSet, 0, &fEvents, &id), VINF_SUCCESS); + RTTESTI_CHECK(id == 1); + RTTESTI_CHECK(fEvents == RTPOLL_EVT_READ); + + fEvents = UINT32_MAX; + id = UINT32_MAX; + RTTESTI_CHECK_RC(rc = RTPoll(hSet, 256, &fEvents, &id), VINF_SUCCESS); + RTTESTI_CHECK(id == 1); + RTTESTI_CHECK(fEvents == RTPOLL_EVT_READ); + + if (RT_SUCCESS(rc)) + { + fEvents = UINT32_MAX; + id = UINT32_MAX; + RTTESTI_CHECK_RC(RTPoll(hSet, RT_INDEFINITE_WAIT, &fEvents, &id), VINF_SUCCESS); + RTTESTI_CHECK(id == 1); + RTTESTI_CHECK(fEvents == RTPOLL_EVT_READ); + } + + fEvents = UINT32_MAX; + id = UINT32_MAX; + RTTESTI_CHECK_RC(RTPollNoResume(hSet, 0, &fEvents, &id), VINF_SUCCESS); + RTTESTI_CHECK(id == 1); + RTTESTI_CHECK(fEvents == RTPOLL_EVT_READ); + + fEvents = UINT32_MAX; + id = UINT32_MAX; + RTTESTI_CHECK_RC(rc = RTPollNoResume(hSet, 383, &fEvents, &id), VINF_SUCCESS); + RTTESTI_CHECK(id == 1); + RTTESTI_CHECK(fEvents == RTPOLL_EVT_READ); + + if (RT_SUCCESS(rc)) + { + fEvents = UINT32_MAX; + id = UINT32_MAX; + RTTESTI_CHECK_RC(RTPollNoResume(hSet, RT_INDEFINITE_WAIT, &fEvents, &id), VINF_SUCCESS); + RTTESTI_CHECK(id == 1); + RTTESTI_CHECK(fEvents == RTPOLL_EVT_READ); + } + } + + /* Remove the read pipe, do a quick poll check. */ + RTTESTI_CHECK_RC_RETV(RTPollSetRemove(hSet, 1), VINF_SUCCESS); + RTTESTI_CHECK_RETV(RTPollSetGetCount(hSet) == 1); + RTTESTI_CHECK_RC(RTPollSetQueryHandle(hSet, 1 /*id*/, NULL), VERR_POLL_HANDLE_ID_NOT_FOUND); + RTTESTI_CHECK_RC_RETV(RTPollSetQueryHandle(hSet, 10 /*id*/, &Handle), VINF_SUCCESS); + RTTESTI_CHECK(Handle.enmType == RTHANDLETYPE_PIPE); + RTTESTI_CHECK(Handle.u.hPipe == hPipeW); + + RTTESTI_CHECK_RC(RTPoll(hSet, 0, NULL, NULL), VINF_SUCCESS); + + /* Add it back and check that we now get the write handle when polling. + (Is this FIFOing a good idea?) */ + RTTESTI_CHECK_RC_RETV(RTPoll(hSet, 0, NULL, NULL), VINF_SUCCESS); + + RTTESTI_CHECK_RC_RETV(RTPollSetAddPipe(hSet, hPipeR, RTPOLL_EVT_READ, 1 /*id*/), VINF_SUCCESS); + RTTESTI_CHECK_RETV(RTPollSetGetCount(hSet) == 2); + RTTESTI_CHECK_RC(RTPollSetQueryHandle(hSet, 1 /*id*/, NULL), VINF_SUCCESS); + + RTTESTI_CHECK_RC_RETV(RTPollSetQueryHandle(hSet, 1 /*id*/, &Handle), VINF_SUCCESS); + RTTESTI_CHECK(Handle.enmType == RTHANDLETYPE_PIPE); + RTTESTI_CHECK(Handle.u.hPipe == hPipeR); + + RTTESTI_CHECK_RC_RETV(RTPollSetQueryHandle(hSet, 10 /*id*/, &Handle), VINF_SUCCESS); + RTTESTI_CHECK(Handle.enmType == RTHANDLETYPE_PIPE); + RTTESTI_CHECK(Handle.u.hPipe == hPipeW); + + fEvents = UINT32_MAX; + id = UINT32_MAX; + RTTESTI_CHECK_RC(rc = RTPollNoResume(hSet, 555, &fEvents, &id), VINF_SUCCESS); + RTTESTI_CHECK(id == 10); + RTTESTI_CHECK(fEvents == RTPOLL_EVT_WRITE); + + /* Remove it again and break the pipe by closing the read end. */ + RTTESTI_CHECK_RC_RETV(RTPollSetRemove(hSet, 1), VINF_SUCCESS); + RTTESTI_CHECK_RETV(RTPollSetGetCount(hSet) == 1); + RTTESTI_CHECK_RC(RTPollSetQueryHandle(hSet, 1 /*id*/, NULL), VERR_POLL_HANDLE_ID_NOT_FOUND); + RTTESTI_CHECK_RC_RETV(RTPollSetQueryHandle(hSet, 10 /*id*/, &Handle), VINF_SUCCESS); + RTTESTI_CHECK(Handle.enmType == RTHANDLETYPE_PIPE); + RTTESTI_CHECK(Handle.u.hPipe == hPipeW); + + RTTESTI_CHECK_RC(RTPoll(hSet, 0, NULL, NULL), VINF_SUCCESS); + + RTTESTI_CHECK_RC(RTPipeClose(hPipeR), VINF_SUCCESS); + + fEvents = UINT32_MAX; + id = UINT32_MAX; + RTTESTI_CHECK_RC(RTPollNoResume(hSet, 0, &fEvents, &id), VINF_SUCCESS); + RTTESTI_CHECK(id == 10); + RTTESTI_CHECK_MSG( fEvents == RTPOLL_EVT_ERROR \ + || fEvents == (RTPOLL_EVT_ERROR | RTPOLL_EVT_WRITE), ("%#x\n", fEvents)); + + RTTESTI_CHECK_RC(RTPollSetDestroy(hSet), VINF_SUCCESS); + RTTESTI_CHECK_RC(RTPipeClose(hPipeW), VINF_SUCCESS); + + /* + * Check FIFO order when removing and adding. + * + * Note! FIFO order is not guaranteed when a handle has more than one entry + * in the set. + */ + RTTESTI_CHECK_RC_RETV(RTPipeCreate(&hPipeR, &hPipeW, 0/*fFlags*/), VINF_SUCCESS); + RTPIPE hPipeR2, hPipeW2; + RTTESTI_CHECK_RC_RETV(RTPipeCreate(&hPipeR2, &hPipeW2, 0/*fFlags*/), VINF_SUCCESS); + RTPIPE hPipeR3, hPipeW3; + RTTESTI_CHECK_RC_RETV(RTPipeCreate(&hPipeR3, &hPipeW3, 0/*fFlags*/), VINF_SUCCESS); + RTTESTI_CHECK_RC_RETV(RTPollSetCreate(&hSet), VINF_SUCCESS); + RTTESTI_CHECK_RC_RETV(RTPollSetAddPipe(hSet, hPipeR, RTPOLL_EVT_READ, 1 /*id*/), VINF_SUCCESS); + RTTESTI_CHECK_RC_RETV(RTPollSetAddPipe(hSet, hPipeW, RTPOLL_EVT_WRITE, 2 /*id*/), VINF_SUCCESS); + RTTESTI_CHECK_RC_RETV(RTPollSetAddPipe(hSet, hPipeR2, RTPOLL_EVT_READ, 3 /*id*/), VINF_SUCCESS); + RTTESTI_CHECK_RC_RETV(RTPollSetAddPipe(hSet, hPipeW2, RTPOLL_EVT_WRITE, 4 /*id*/), VINF_SUCCESS); + RTTESTI_CHECK_RC_RETV(RTPollSetAddPipe(hSet, hPipeR3, RTPOLL_EVT_READ, 5 /*id*/), VINF_SUCCESS); + + id = UINT32_MAX; fEvents = UINT32_MAX; + RTTESTI_CHECK_RC(RTPoll(hSet, 5, &fEvents, &id), VINF_SUCCESS); + RTTESTI_CHECK(id == 2); + RTTESTI_CHECK(fEvents == RTPOLL_EVT_WRITE); + + RTTESTI_CHECK_RC(RTPipeWriteBlocking(hPipeW, "hello", 5, NULL), VINF_SUCCESS); + RTTESTI_CHECK_RC(RTPipeWriteBlocking(hPipeW2, "hello", 5, NULL), VINF_SUCCESS); + RTTESTI_CHECK_RC(RTPipeWriteBlocking(hPipeW3, "hello", 5, NULL), VINF_SUCCESS); + id = UINT32_MAX; fEvents = UINT32_MAX; + RTTESTI_CHECK_RC(RTPoll(hSet, 5, &fEvents, &id), VINF_SUCCESS); + RTTESTI_CHECK(id == 1); + RTTESTI_CHECK(fEvents == RTPOLL_EVT_READ); + + RTTESTI_CHECK_RC(RTPollSetRemove(hSet, 1), VINF_SUCCESS); + id = UINT32_MAX; fEvents = UINT32_MAX; + RTTESTI_CHECK_RC(RTPoll(hSet, 5, &fEvents, &id), VINF_SUCCESS); + RTTESTI_CHECK(id == 2); + RTTESTI_CHECK(fEvents == RTPOLL_EVT_WRITE); + + RTTESTI_CHECK_RC(RTPollSetRemove(hSet, 2), VINF_SUCCESS); + id = UINT32_MAX; fEvents = UINT32_MAX; + RTTESTI_CHECK_RC(RTPoll(hSet, 5, &fEvents, &id), VINF_SUCCESS); + RTTESTI_CHECK(id == 3); + RTTESTI_CHECK(fEvents == RTPOLL_EVT_READ); + + RTTESTI_CHECK_RC(RTPollSetRemove(hSet, 3), VINF_SUCCESS); + id = UINT32_MAX; fEvents = UINT32_MAX; + RTTESTI_CHECK_RC(RTPoll(hSet, 5, &fEvents, &id), VINF_SUCCESS); + RTTESTI_CHECK(id == 4); + RTTESTI_CHECK(fEvents == RTPOLL_EVT_WRITE); + + RTTESTI_CHECK_RC(RTPollSetRemove(hSet, 4), VINF_SUCCESS); + id = UINT32_MAX; fEvents = UINT32_MAX; + RTTESTI_CHECK_RC(RTPoll(hSet, 5, &fEvents, &id), VINF_SUCCESS); + RTTESTI_CHECK(id == 5); + RTTESTI_CHECK(fEvents == RTPOLL_EVT_READ); + + RTTESTI_CHECK_RC(RTPollSetRemove(hSet, 5), VINF_SUCCESS); + id = UINT32_MAX; fEvents = UINT32_MAX; + RTTESTI_CHECK_RC(RTPoll(hSet, 5, &fEvents, &id), VERR_TIMEOUT); + + RTTESTI_CHECK_RC(RTPipeClose(hPipeW), VINF_SUCCESS); + RTTESTI_CHECK_RC(RTPipeClose(hPipeR), VINF_SUCCESS); + RTTESTI_CHECK_RC(RTPipeClose(hPipeW2), VINF_SUCCESS); + RTTESTI_CHECK_RC(RTPipeClose(hPipeR2), VINF_SUCCESS); + RTTESTI_CHECK_RC(RTPipeClose(hPipeW3), VINF_SUCCESS); + RTTESTI_CHECK_RC(RTPipeClose(hPipeR3), VINF_SUCCESS); + RTTESTI_CHECK_RC(RTPollSetDestroy(hSet), VINF_SUCCESS); + +} + +int main() +{ + RTTEST hTest; + int rc = RTTestInitAndCreate("tstRTPoll", &hTest); + if (rc) + return rc; + RTTestBanner(hTest); + + /* + * The tests. + */ + tstRTPoll1(); + if (RTTestErrorCount(hTest) == 0) + { + bool fMayPanic = RTAssertMayPanic(); + bool fQuiet = RTAssertAreQuiet(); + RTAssertSetMayPanic(false); + RTAssertSetQuiet(true); + tstRTPoll2(); + RTAssertSetQuiet(fQuiet); + RTAssertSetMayPanic(fMayPanic); + + tstRTPoll3(); + } + + /* + * Summary. + */ + return RTTestSummaryAndDestroy(hTest); +} + -- cgit v1.2.3