/* $Id$ */
/** @file
* IPRT Testcase - RTLocalIpc.
*/
/*
* Copyright (C) 2013 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE 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.
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include <iprt/env.h>
#include <iprt/localipc.h>
#include <iprt/mem.h>
#include <iprt/path.h>
#include <iprt/process.h>
#include <iprt/rand.h>
#include <iprt/string.h>
#include <iprt/test.h>
#include <iprt/thread.h>
#include <iprt/time.h>
typedef struct LOCALIPCTHREADCTX
{
/** The IPC server handle. */
RTLOCALIPCSERVER hServer;
/** The test handle. */
RTTEST hTest;
} LOCALIPCTHREADCTX, *PLOCALIPCTHREADCTX;
static int testServerListenAndCancel2(const char *pszExecPath)
{
const char *apszArgs[4] = { pszExecPath, "child", "testServerListenAndCancel", NULL };
RTPROCESS hProc;
int rc = RTProcCreate(pszExecPath, apszArgs, RTENV_DEFAULT, 0 /* fFlags*/, &hProc);
return rc;
}
static DECLCALLBACK(int) testServerListenAndCancelThread(RTTHREAD hSelf, void *pvUser)
{
PRTLOCALIPCSERVER pServer = (PRTLOCALIPCSERVER)pvUser;
AssertPtr(pServer);
RTThreadSleep(5000); /* Wait a bit to simulate waiting in main thread. */
int rc = RTLocalIpcServerCancel(*pServer);
AssertRC(rc);
return 0;
}
static int testServerListenAndCancel(RTTEST hTest, const char *pszExecPath)
{
RTTestSub(hTest, "testServerListenAndCancel");
RTLOCALIPCSERVER ipcServer;
int rc = RTLocalIpcServerCreate(&ipcServer, "testServerListenAndCancel",
RTLOCALIPC_FLAGS_MULTI_SESSION);
if (RT_SUCCESS(rc))
{
/* Spawn a simple worker thread and let it listen for incoming connections.
* In the meanwhile we try to cancel the server and see what happens. */
RTTHREAD hThread;
rc = RTThreadCreate(&hThread, testServerListenAndCancelThread,
&ipcServer, 0 /* Stack */, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "tstIpc1");
if (RT_SUCCESS(rc))
{
do
{
RTTestPrintf(hTest, RTTESTLVL_INFO, "Listening for incoming connections ...\n");
RTLOCALIPCSESSION ipcSession;
RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcServerListen(ipcServer, &ipcSession), VERR_CANCELLED);
RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcServerCancel(ipcServer), VINF_SUCCESS);
RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcServerDestroy(ipcServer), VINF_SUCCESS);
RTTestPrintf(hTest, RTTESTLVL_INFO, "Waiting for thread to exit ...\n");
RTTEST_CHECK_RC(hTest, RTThreadWait(hThread,
30 * 1000 /* 30s timeout */, NULL), VINF_SUCCESS);
} while (0);
}
else
RTTestIFailed("Unable to create thread for cancelling server, rc=%Rrc\n", rc);
}
else
RTTestIFailed("Unable to create IPC server, rc=%Rrc\n", rc);
return VINF_SUCCESS;
}
static DECLCALLBACK(int) testSessionConnectionThread(RTTHREAD hSelf, void *pvUser)
{
PLOCALIPCTHREADCTX pCtx = (PLOCALIPCTHREADCTX)pvUser;
AssertPtr(pCtx);
int rc;
RTTestPrintf(pCtx->hTest, RTTESTLVL_INFO, "testSessionConnectionThread: Listening for incoming connections ...\n");
for (;;)
{
RTLOCALIPCSESSION ipcSession;
rc = RTLocalIpcServerListen(pCtx->hServer, &ipcSession);
RTTestPrintf(pCtx->hTest, RTTESTLVL_DEBUG, "testSessionConnectionThread: Listening returned with rc=%Rrc\n", rc);
if (RT_SUCCESS(rc))
{
RTTestPrintf(pCtx->hTest, RTTESTLVL_INFO, "testSessionConnectionThread: Got new client connection\n");
}
else
break;
}
RTTestPrintf(pCtx->hTest, RTTESTLVL_INFO, "testSessionConnectionThread: Ended with rc=%Rrc\n", rc);
return rc;
}
static RTEXITCODE testSessionConnectionChild(int argc, char **argv, RTTEST hTest)
{
do
{
RTThreadSleep(2000); /* Fudge */
RTLOCALIPCSESSION clientSession;
RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionConnect(&clientSession, "tstRTLocalIpcSessionConnection",
0 /* Flags */), VINF_SUCCESS);
RTThreadSleep(5000); /* Fudge */
RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionClose(clientSession), VINF_SUCCESS);
} while (0);
return !RTTestErrorCount(hTest) ? RTEXITCODE_SUCCESS : RTEXITCODE_FAILURE;
}
static int testSessionConnection(RTTEST hTest, const char *pszExecPath)
{
RTTestSub(hTest, "testSessionConnection");
RTLOCALIPCSERVER ipcServer;
int rc = RTLocalIpcServerCreate(&ipcServer, "tstRTLocalIpcSessionConnection",
RTLOCALIPC_FLAGS_MULTI_SESSION);
if (RT_SUCCESS(rc))
{
#ifndef VBOX_TESTCASES_WITH_NO_THREADING
LOCALIPCTHREADCTX threadCtx = { ipcServer, hTest };
/* Spawn a simple worker thread and let it listen for incoming connections.
* In the meanwhile we try to cancel the server and see what happens. */
RTTHREAD hThread;
rc = RTThreadCreate(&hThread, testSessionConnectionThread,
&threadCtx, 0 /* Stack */, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "tstIpc2");
if (RT_SUCCESS(rc))
{
do
{
RTPROCESS hProc;
const char *apszArgs[4] = { pszExecPath, "child", "tstRTLocalIpcSessionConnectionFork", NULL };
RTTEST_CHECK_RC_BREAK(hTest, RTProcCreate(pszExecPath, apszArgs,
RTENV_DEFAULT, 0 /* fFlags*/, &hProc), VINF_SUCCESS);
RTPROCSTATUS stsChild;
RTTEST_CHECK_RC_BREAK(hTest, RTProcWait(hProc, RTPROCWAIT_FLAGS_BLOCK, &stsChild), VINF_SUCCESS);
RTTestPrintf(hTest, RTTESTLVL_INFO, "Child terminated, waiting for server thread ...\n");
RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcServerCancel(ipcServer), VINF_SUCCESS);
int threadRc;
RTTEST_CHECK_RC(hTest, RTThreadWait(hThread,
30 * 1000 /* 30s timeout */, &threadRc), VINF_SUCCESS);
RTTEST_CHECK_RC_BREAK(hTest, threadRc, VERR_CANCELLED);
RTTestPrintf(hTest, RTTESTLVL_INFO, "Server thread terminated successfully\n");
RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcServerDestroy(ipcServer), VINF_SUCCESS);
RTTEST_CHECK_BREAK(hTest, stsChild.enmReason == RTPROCEXITREASON_NORMAL);
RTTEST_CHECK_BREAK(hTest, stsChild.iStatus == 0);
}
while (0);
}
else
RTTestFailed(hTest, "Unable to create thread for cancelling server, rc=%Rrc\n", rc);
#else
do
{
RTPROCESS hProc;
const char *apszArgs[4] = { pszExecPath, "child", "tstRTLocalIpcSessionConnectionFork", NULL };
RTTEST_CHECK_RC_BREAK(hTest, RTProcCreate(pszExecPath, apszArgs,
RTENV_DEFAULT, 0 /* fFlags*/, &hProc), VINF_SUCCESS);
RTLOCALIPCSESSION ipcSession;
rc = RTLocalIpcServerListen(ipcServer, &ipcSession);
if (RT_SUCCESS(rc))
{
RTTestPrintf(hTest, RTTESTLVL_INFO, "testSessionConnectionThread: Got new client connection\n");
}
else
RTTestFailed(hTest, "Error while listening, rc=%Rrc\n", rc);
} while (0);
#endif
}
else
RTTestFailed(hTest, "Unable to create IPC server, rc=%Rrc\n", rc);
return VINF_SUCCESS;
}
static DECLCALLBACK(int) testSessionWaitThread(RTTHREAD hSelf, void *pvUser)
{
PLOCALIPCTHREADCTX pCtx = (PLOCALIPCTHREADCTX)pvUser;
AssertPtr(pCtx);
int rc;
for (;;)
{
RTTestPrintf(pCtx->hTest, RTTESTLVL_INFO, "testSessionWaitThread: Listening for incoming connections ...\n");
RTLOCALIPCSESSION ipcSession;
rc = RTLocalIpcServerListen(pCtx->hServer, &ipcSession);
if (RT_SUCCESS(rc))
{
RTTestPrintf(pCtx->hTest, RTTESTLVL_INFO, "testSessionWaitThread: Got new client connection, waiting a bit ...\n");
RTThreadSleep(2000);
rc = RTLocalIpcSessionClose(ipcSession);
}
else
{
RTTestPrintf(pCtx->hTest, RTTESTLVL_INFO, "testSessionWaitThread: Listening ended with rc=%Rrc\n", rc);
break;
}
}
RTTestPrintf(pCtx->hTest, RTTESTLVL_INFO, "testSessionWaitThread: Ended with rc=%Rrc\n", rc);
return rc;
}
static RTEXITCODE testSessionWaitChild(int argc, char **argv, RTTEST hTest)
{
do
{
RTThreadSleep(2000); /* Fudge. */
RTLOCALIPCSESSION clientSession;
RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionConnect(&clientSession, "tstRTLocalIpcSessionWait",
0 /* Flags */), VINF_SUCCESS);
RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionWaitForData(clientSession, 100 /* 100ms timeout */),
VERR_TIMEOUT);
/* Next, try 60s timeout. Should be returning way earlier because the server closed the
* connection after the first client connected. */
RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionWaitForData(clientSession, 60 * 1000),
VERR_BROKEN_PIPE);
/* Last try, also should fail because the server should be not around anymore. */
RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionWaitForData(clientSession, 5 * 1000),
VERR_BROKEN_PIPE);
RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionClose(clientSession), VINF_SUCCESS);
} while (0);
return !RTTestErrorCount(hTest) ? RTEXITCODE_SUCCESS : RTEXITCODE_FAILURE;
}
static int testSessionWait(RTTEST hTest, const char *pszExecPath)
{
RTTestSub(hTest, "testSessionWait");
RTLOCALIPCSERVER ipcServer;
int rc = RTLocalIpcServerCreate(&ipcServer, "tstRTLocalIpcSessionWait",
RTLOCALIPC_FLAGS_MULTI_SESSION);
if (RT_SUCCESS(rc))
{
LOCALIPCTHREADCTX threadCtx = { ipcServer, hTest };
/* Spawn a simple worker thread and let it listen for incoming connections.
* In the meanwhile we try to cancel the server and see what happens. */
RTTHREAD hThread;
rc = RTThreadCreate(&hThread, testSessionWaitThread,
&threadCtx, 0 /* Stack */, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "tstIpc3");
if (RT_SUCCESS(rc))
{
do
{
RTPROCESS hProc;
const char *apszArgs[4] = { pszExecPath, "child", "tstRTLocalIpcSessionWaitFork", NULL };
RTTEST_CHECK_RC_BREAK(hTest, RTProcCreate(pszExecPath, apszArgs,
RTENV_DEFAULT, 0 /* fFlags*/, &hProc), VINF_SUCCESS);
RTThreadSleep(5000); /* Let the server run for some time ... */
RTTestPrintf(hTest, RTTESTLVL_INFO, "Cancelling server listening\n");
RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcServerCancel(ipcServer), VINF_SUCCESS);
/* Wait for the server thread to terminate. */
int threadRc;
RTTEST_CHECK_RC(hTest, RTThreadWait(hThread,
30 * 1000 /* 30s timeout */, &threadRc), VINF_SUCCESS);
RTTEST_CHECK_RC_BREAK(hTest, threadRc, VERR_CANCELLED);
RTTEST_CHECK_RC(hTest, RTLocalIpcServerDestroy(ipcServer), VINF_SUCCESS);
RTTestPrintf(hTest, RTTESTLVL_INFO, "Server thread terminated successfully\n");
/* Check if the child ran successfully. */
RTPROCSTATUS stsChild;
RTTEST_CHECK_RC_BREAK(hTest, RTProcWait(hProc, RTPROCWAIT_FLAGS_BLOCK, &stsChild), VINF_SUCCESS);
RTTestPrintf(hTest, RTTESTLVL_INFO, "Child terminated\n");
RTTEST_CHECK_BREAK(hTest, stsChild.enmReason == RTPROCEXITREASON_NORMAL);
RTTEST_CHECK_BREAK(hTest, stsChild.iStatus == 0);
}
while (0);
}
else
RTTestFailed(hTest, "Unable to create thread for cancelling server, rc=%Rrc\n", rc);
}
else
RTTestFailed(hTest, "Unable to create IPC server, rc=%Rrc\n", rc);
return VINF_SUCCESS;
}
/**
* Simple structure holding the test IPC messages.
*/
typedef struct LOCALIPCTESTMSG
{
/** The actual message. */
char szOp[255];
} LOCALIPCTESTMSG, *PLOCALIPCTESTMSG;
static int testSessionDataReadTestMsg(RTTEST hTest, RTLOCALIPCSESSION hSession,
void *pvBuffer, size_t cbBuffer, const char *pszMsg)
{
AssertPtrReturn(pvBuffer, VERR_INVALID_POINTER);
AssertPtrReturn(pszMsg, VERR_INVALID_POINTER);
void *pvBufCur = pvBuffer;
size_t cbReadTotal = 0;
for (;;)
{
size_t cbRead = RTRandU32Ex(1, sizeof(LOCALIPCTESTMSG) - cbReadTotal); /* Force a bit of fragmentation. */
RTTEST_CHECK_BREAK(hTest, cbRead);
RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionRead(hSession, pvBufCur,
cbBuffer,
&cbRead), VINF_SUCCESS);
RTTEST_CHECK_BREAK(hTest, cbRead);
pvBufCur = (uint8_t *)pvBufCur + cbRead; /* Advance. */
cbReadTotal += cbRead;
RTTEST_CHECK_BREAK(hTest, cbReadTotal <= cbBuffer);
if (cbReadTotal >= sizeof(LOCALIPCTESTMSG)) /* Got a complete test message? */
{
RTTEST_CHECK_BREAK(hTest, cbReadTotal == sizeof(LOCALIPCTESTMSG));
PLOCALIPCTESTMSG pMsg = (PLOCALIPCTESTMSG)pvBuffer;
RTTEST_CHECK_BREAK(hTest, pMsg != NULL);
RTTEST_CHECK_BREAK(hTest, !RTStrCmp(pMsg->szOp, pszMsg));
break;
}
/* Try receiving next part of the message in another round. */
}
return !RTTestErrorCount(hTest) ? VINF_SUCCESS : VERR_GENERAL_FAILURE /* Doesn't matter */;
}
static int testSessionDataThreadWorker(PLOCALIPCTHREADCTX pCtx)
{
AssertPtr(pCtx);
size_t cbScratchBuf = _1K; /** @todo Make this random in future. */
uint8_t *pvScratchBuf = (uint8_t*)RTMemAlloc(cbScratchBuf);
RTTEST_CHECK_RET(pCtx->hTest, pvScratchBuf != NULL, VERR_NO_MEMORY);
do
{
/* Note: At the moment we only support one client per run. */
RTTestPrintf(pCtx->hTest, RTTESTLVL_INFO, "testSessionDataThread: Listening for incoming connections ...\n");
RTLOCALIPCSESSION hSession;
RTTEST_CHECK_RC_BREAK(pCtx->hTest, RTLocalIpcServerListen(pCtx->hServer, &hSession), VINF_SUCCESS);
RTTestPrintf(pCtx->hTest, RTTESTLVL_INFO, "testSessionDataThread: Got new client connection\n");
uint32_t cRounds = 256; /** @todo Use RTRand(). */
/* Write how many rounds we're going to send data. */
RTTEST_CHECK_RC_BREAK(pCtx->hTest, RTLocalIpcSessionWrite(hSession, &cRounds, sizeof(cRounds)), VINF_SUCCESS);
RTTestPrintf(pCtx->hTest, RTTESTLVL_INFO, "testSessionDataThread: Written number of rounds\n");
for (uint32_t i = 0; i < cRounds; i++)
{
LOCALIPCTESTMSG msg;
RTTEST_CHECK_BREAK(pCtx->hTest, RTStrPrintf(msg.szOp, sizeof(msg.szOp),
"YayIGotRound%RU32FromTheServer", i) > 0);
RTTEST_CHECK_RC_BREAK(pCtx->hTest, RTLocalIpcSessionWrite(hSession, &msg, sizeof(msg)), VINF_SUCCESS);
}
if (!RTTestErrorCount(pCtx->hTest))
RTTestPrintf(pCtx->hTest, RTTESTLVL_INFO, "testSessionDataThread: Data successfully written\n");
/* Try to receive the same amount of rounds from the client. */
for (uint32_t i = 0; i < cRounds; i++)
{
RTTEST_CHECK_RC_BREAK(pCtx->hTest, RTLocalIpcSessionWaitForData(hSession, RT_INDEFINITE_WAIT),
VINF_SUCCESS);
char szMsg[32];
RTTEST_CHECK_BREAK(pCtx->hTest, RTStrPrintf(szMsg, sizeof(szMsg), "YayIGotRound%RU32FromTheClient", i) > 0);
RTTEST_CHECK_RC_BREAK(pCtx->hTest, testSessionDataReadTestMsg(pCtx->hTest, hSession,
pvScratchBuf, cbScratchBuf,
szMsg), VINF_SUCCESS);
if (RTTestErrorCount(pCtx->hTest))
break;
}
if (!RTTestErrorCount(pCtx->hTest))
RTTestPrintf(pCtx->hTest, RTTESTLVL_INFO, "testSessionDataThread: Data successfully read\n");
RTTEST_CHECK_RC_BREAK(pCtx->hTest, RTLocalIpcSessionClose(hSession), VINF_SUCCESS);
} while (0);
RTMemFree(pvScratchBuf);
return !RTTestErrorCount(pCtx->hTest) ? VINF_SUCCESS : VERR_GENERAL_FAILURE /* Doesn't matter */;
}
static DECLCALLBACK(int) testSessionDataThread(RTTHREAD hSelf, void *pvUser)
{
PLOCALIPCTHREADCTX pCtx = (PLOCALIPCTHREADCTX)pvUser;
AssertPtr(pCtx);
return testSessionDataThreadWorker(pCtx);
}
static int testSessionDataChildWorker(RTTEST hTest)
{
size_t cbScratchBuf = _1K; /** @todo Make this random in future. */
uint8_t *pvScratchBuf = (uint8_t*)RTMemAlloc(cbScratchBuf);
RTTEST_CHECK_RET(hTest, pvScratchBuf != NULL, RTEXITCODE_FAILURE);
do
{
RTThreadSleep(2000); /* Fudge. */
RTLOCALIPCSESSION hSession;
RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionConnect(&hSession, "tstRTLocalIpcSessionData",
0 /* Flags */), VINF_SUCCESS);
/* Get number of rounds we want to read/write. */
uint32_t cRounds = 0;
RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionWaitForData(hSession, RT_INDEFINITE_WAIT),
VINF_SUCCESS);
RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionRead(hSession, &cRounds, sizeof(cRounds),
NULL /* Get exactly sizeof(cRounds) bytes */), VINF_SUCCESS);
RTTEST_CHECK_BREAK(hTest, cRounds == 256); /** @todo Check for != 0 when using RTRand(). */
/* Receive all rounds. */
for (uint32_t i = 0; i < cRounds; i++)
{
RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionWaitForData(hSession, RT_INDEFINITE_WAIT),
VINF_SUCCESS);
char szMsg[32];
RTTEST_CHECK_BREAK(hTest, RTStrPrintf(szMsg, sizeof(szMsg), "YayIGotRound%RU32FromTheServer", i) > 0);
RTTEST_CHECK_RC_BREAK(hTest, testSessionDataReadTestMsg(hTest, hSession,
pvScratchBuf, cbScratchBuf,
szMsg), VINF_SUCCESS);
if (RTTestErrorCount(hTest))
break;
}
/* Send all rounds back to the server. */
for (uint32_t i = 0; i < cRounds; i++)
{
LOCALIPCTESTMSG msg;
RTTEST_CHECK_BREAK(hTest, RTStrPrintf(msg.szOp, sizeof(msg.szOp),
"YayIGotRound%RU32FromTheClient", i) > 0);
RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionWrite(hSession, &msg, sizeof(msg)), VINF_SUCCESS);
}
RTTEST_CHECK_RC_BREAK(hTest, RTLocalIpcSessionClose(hSession), VINF_SUCCESS);
} while (0);
RTMemFree(pvScratchBuf);
return !RTTestErrorCount(hTest) ? VINF_SUCCESS : VERR_GENERAL_FAILURE /* Doesn't matter */;
}
static DECLCALLBACK(int) testSessionDataChildAsThread(RTTHREAD hSelf, void *pvUser)
{
PRTTEST phTest = (PRTTEST)pvUser;
AssertPtr(phTest);
return testSessionDataChildWorker(*phTest);
}
static RTEXITCODE testSessionDataChild(int argc, char **argv, RTTEST hTest)
{
return RT_SUCCESS(testSessionDataChildWorker(hTest)) ? RTEXITCODE_SUCCESS : RTEXITCODE_FAILURE;
}
static int testSessionData(RTTEST hTest, const char *pszExecPath)
{
RTTestSub(hTest, "testSessionData");
RTLOCALIPCSERVER ipcServer;
int rc = RTLocalIpcServerCreate(&ipcServer, "tstRTLocalIpcSessionData",
RTLOCALIPC_FLAGS_MULTI_SESSION);
if (RT_SUCCESS(rc))
{
LOCALIPCTHREADCTX threadCtx = { ipcServer, hTest };
#if 0
/* Run server + client in threads instead of fork'ed processes (useful for debugging). */
RTTHREAD hThreadServer, hThreadClient;
rc = RTThreadCreate(&hThreadServer, testSessionDataThread,
&threadCtx, 0 /* Stack */, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "tstIpc4");
if (RT_SUCCESS(rc))
rc = RTThreadCreate(&hThreadClient, testSessionDataChildAsThread,
&hTest, 0 /* Stack */, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "tstIpc5");
if (RT_SUCCESS(rc))
{
do
{
int threadRc;
RTTEST_CHECK_RC(hTest, RTThreadWait(hThreadServer,
5 * 60 * 1000 /* 5 minutes timeout */, &threadRc), VINF_SUCCESS);
RTTEST_CHECK_RC_BREAK(hTest, threadRc, VINF_SUCCESS);
RTTEST_CHECK_RC(hTest, RTThreadWait(hThreadClient,
5 * 60 * 1000 /* 5 minutes timeout */, &threadRc), VINF_SUCCESS);
RTTEST_CHECK_RC_BREAK(hTest, threadRc, VINF_SUCCESS);
} while (0);
}
#else
/* Spawn a simple worker thread and let it listen for incoming connections.
* In the meanwhile we try to cancel the server and see what happens. */
RTTHREAD hThread;
rc = RTThreadCreate(&hThread, testSessionDataThread,
&threadCtx, 0 /* Stack */, RTTHREADTYPE_DEFAULT, RTTHREADFLAGS_WAITABLE, "tstIpc4");
if (RT_SUCCESS(rc))
{
do
{
RTPROCESS hProc;
const char *apszArgs[4] = { pszExecPath, "child", "tstRTLocalIpcSessionDataFork", NULL };
RTTEST_CHECK_RC_BREAK(hTest, RTProcCreate(pszExecPath, apszArgs,
RTENV_DEFAULT, 0 /* fFlags*/, &hProc), VINF_SUCCESS);
/* Wait for the server thread to terminate. */
int threadRc;
RTTEST_CHECK_RC(hTest, RTThreadWait(hThread,
5 * 60 * 1000 /* 5 minutes timeout */, &threadRc), VINF_SUCCESS);
RTTEST_CHECK_RC_BREAK(hTest, threadRc, VINF_SUCCESS);
RTTEST_CHECK_RC(hTest, RTLocalIpcServerDestroy(ipcServer), VINF_SUCCESS);
RTTestPrintf(hTest, RTTESTLVL_INFO, "Server thread terminated successfully\n");
/* Check if the child ran successfully. */
RTPROCSTATUS stsChild;
RTTEST_CHECK_RC_BREAK(hTest, RTProcWait(hProc, RTPROCWAIT_FLAGS_BLOCK, &stsChild), VINF_SUCCESS);
RTTestPrintf(hTest, RTTESTLVL_INFO, "Child terminated\n");
RTTEST_CHECK_BREAK(hTest, stsChild.enmReason == RTPROCEXITREASON_NORMAL);
RTTEST_CHECK_BREAK(hTest, stsChild.iStatus == 0);
}
while (0);
}
else
RTTestFailed(hTest, "Unable to create thread for cancelling server, rc=%Rrc\n", rc);
#endif
}
else
RTTestFailed(hTest, "Unable to create IPC server, rc=%Rrc\n", rc);
return !RTTestErrorCount(hTest) ? VINF_SUCCESS : VERR_GENERAL_FAILURE /* Doesn't matter */;
}
static RTEXITCODE mainChild(int argc, char **argv)
{
if (argc < 3) /* Safety first. */
return RTEXITCODE_FAILURE;
/* Note: We assume argv[2] always contains the actual test type to perform. */
RTTEST hTest;
RTEXITCODE rcExit = RTTestInitAndCreate(argv[2], &hTest);
if (rcExit)
return rcExit;
RTTestBanner(hTest);
RTAssertSetMayPanic(false);
#ifdef DEBUG_andy
RTAssertSetQuiet(false);
#endif
if (!RTStrICmp(argv[2], "tstRTLocalIpcSessionConnectionFork"))
rcExit = testSessionConnectionChild(argc, argv, hTest);
else if (!RTStrICmp(argv[2], "tstRTLocalIpcSessionWaitFork"))
rcExit = testSessionWaitChild(argc, argv, hTest);
else if (!RTStrICmp(argv[2], "tstRTLocalIpcSessionDataFork"))
rcExit = testSessionDataChild(argc, argv, hTest);
return RTTestSummaryAndDestroy(hTest);
}
int main(int argc, char **argv)
{
if ( argc > 2
&& !RTStrICmp(argv[1], "child"))
return mainChild(argc, argv);
RTTEST hTest;
RTEXITCODE rcExit = RTTestInitAndCreate("tstRTLocalIpc", &hTest);
if (rcExit)
return rcExit;
RTTestBanner(hTest);
char szExecPath[RTPATH_MAX];
if (!RTProcGetExecutablePath(szExecPath, sizeof(szExecPath)))
RTStrCopy(szExecPath, sizeof(szExecPath), argv[0]);
RTTestISub("Basics");
RTAssertSetMayPanic(false);
#ifdef DEBUG_andy
RTAssertSetQuiet(false);
#endif
/* Server-side. */
RTTESTI_CHECK_RC_RET(RTLocalIpcServerCreate(NULL, NULL, 0), VERR_INVALID_POINTER, 1);
RTLOCALIPCSERVER ipcServer;
RTTESTI_CHECK_RC_RET(RTLocalIpcServerCreate(&ipcServer, NULL, 0), VERR_INVALID_POINTER, 1);
RTTESTI_CHECK_RC_RET(RTLocalIpcServerCreate(&ipcServer, "", 0), VERR_INVALID_PARAMETER, 1);
RTTESTI_CHECK_RC_RET(RTLocalIpcServerCreate(&ipcServer, "BasicTest", 0 /* Invalid flags */), VERR_INVALID_PARAMETER, 1);
RTTESTI_CHECK_RC_RET(RTLocalIpcServerCreate(&ipcServer, "BasicTest", 1234 /* Invalid flags */), VERR_INVALID_PARAMETER, 1);
RTTESTI_CHECK_RC_RET(RTLocalIpcServerCancel(NULL), VERR_INVALID_HANDLE, 1);
RTTESTI_CHECK_RC_RET(RTLocalIpcServerDestroy(NULL), VINF_SUCCESS, 1);
/* Basic server creation / destruction. */
RTTESTI_CHECK_RC_RET(RTLocalIpcServerCreate(&ipcServer, "BasicTest", RTLOCALIPC_FLAGS_MULTI_SESSION), VINF_SUCCESS, 1);
RTTESTI_CHECK_RC_RET(RTLocalIpcServerCancel(ipcServer), VINF_SUCCESS, 1);
RTTESTI_CHECK_RC_RET(RTLocalIpcServerDestroy(ipcServer), VINF_SUCCESS, 1);
/* Client-side (per session). */
RTTESTI_CHECK_RC_RET(RTLocalIpcSessionConnect(NULL, NULL, 0), VERR_INVALID_POINTER, 1);
RTLOCALIPCSESSION ipcSession;
RTTESTI_CHECK_RC_RET(RTLocalIpcSessionConnect(&ipcSession, NULL, 0), VERR_INVALID_POINTER, 1);
RTTESTI_CHECK_RC_RET(RTLocalIpcSessionConnect(&ipcSession, "", 0), VERR_INVALID_PARAMETER, 1);
RTTESTI_CHECK_RC_RET(RTLocalIpcSessionConnect(&ipcSession, "BasicTest", 1234 /* Invalid flags */), VERR_INVALID_PARAMETER, 1);
RTTESTI_CHECK_RC_RET(RTLocalIpcSessionCancel(NULL), VERR_INVALID_HANDLE, 1);
RTTESTI_CHECK_RC_RET(RTLocalIpcSessionClose(NULL), VINF_SUCCESS, 1);
/* Basic client creation / destruction. */
RTTESTI_CHECK_RC_RET(RTLocalIpcSessionConnect(&ipcSession, "BasicTest", 0), VERR_FILE_NOT_FOUND, 1);
RTTESTI_CHECK_RC_RET(RTLocalIpcServerCancel(ipcServer), VERR_INVALID_MAGIC, 1);
RTTESTI_CHECK_RC_RET(RTLocalIpcServerDestroy(ipcServer), VERR_INVALID_MAGIC, 1);
if (RTTestErrorCount(hTest) == 0)
{
RTTESTI_CHECK_RC_RET(testServerListenAndCancel(hTest, szExecPath), VINF_SUCCESS, 1);
RTTESTI_CHECK_RC_RET(testSessionConnection(hTest, szExecPath), VINF_SUCCESS, 1);
RTTESTI_CHECK_RC_RET(testSessionWait(hTest, szExecPath), VINF_SUCCESS, 1);
RTTESTI_CHECK_RC_RET(testSessionData(hTest, szExecPath), VINF_SUCCESS, 1);
}
/*
* Summary.
*/
return RTTestSummaryAndDestroy(hTest);
}