tstRTPipe.cpp revision e64031e20c39650a7bc902a3e1aba613b9415dee
/* $Id$ */
/** @file
* IPRT Testcase - RTPipe.
*/
/*
* Copyright (C) 2010 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* 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/initterm.h>
/*******************************************************************************
* Global Variables *
*******************************************************************************/
static const char g_szTest4Message[] = "This is test #4, everything is working fine.\n\r";
static const char g_szTest5Message[] = "This is test #5, everything is working fine.\n\r";
{
if (RT_FAILURE(rc))
return RTMsgInitFailure(rc);
if (RT_FAILURE(rc))
if (RT_FAILURE(rc))
///
char szTmp[1024];
if (RT_FAILURE(rc))
char szTmp2[4];
if (rc != VERR_BROKEN_PIPE)
return RTMsgErrorExit(RTEXITCODE_FAILURE, "RTPipeReadBlocking() -> %Rrc instead of VERR_BROKEN_PIPE\n", rc);
if (RT_FAILURE(rc))
return RTMsgErrorExit(RTEXITCODE_FAILURE, "Message mismatch.\n:Expected '%s'\nGot '%s'\n", g_szTest5Message, szTmp);
return RTEXITCODE_SUCCESS;
}
static void tstRTPipe5(void)
{
RTTestISub("Inherit non-standard pipe handle, read end");
char szPathSelf[RTPATH_MAX];
char szNative[64];
RTTESTI_CHECK_RC_RETV(RTProcCreate(szPathSelf, papszArgs, RTENV_DEFAULT, 0 /*fFlags*/, &hChild), VINF_SUCCESS);
RTTESTI_CHECK_RC(RTPipeWriteBlocking(hPipeW, g_szTest5Message, sizeof(g_szTest5Message) - 1, NULL), VINF_SUCCESS);
int rc;
if (RT_FAILURE(rc))
if (RT_FAILURE(rc))
return;
&& ProcStatus.iStatus == 0);
}
{
if (RT_FAILURE(rc))
return RTMsgInitFailure(rc);
if (RT_FAILURE(rc))
if (RT_FAILURE(rc))
if (RT_FAILURE(rc))
if (RT_FAILURE(rc))
return RTEXITCODE_SUCCESS;
}
static void tstRTPipe4(void)
{
RTTestISub("Inherit non-standard pipe handle, write end");
char szPathSelf[RTPATH_MAX];
char szNative[64];
RTTESTI_CHECK_RC_RETV(RTProcCreate(szPathSelf, papszArgs, RTENV_DEFAULT, 0 /*fFlags*/, &hChild), VINF_SUCCESS);
char szTmp[1024];
int rc;
if (RT_FAILURE(rc))
cbRead = 0;
char szTmp2[4];
if (RT_FAILURE(rc))
if (RT_FAILURE(rc))
return;
&& ProcStatus.iStatus == 0);
}
static void tstRTPipe3(void)
{
RTTestISub("Full write buffer");
int rc = VINF_SUCCESS;
for (;;)
{
break;
if (rc != VINF_SUCCESS)
break;
}
if (rc == VINF_TRY_AGAIN)
{
RTTESTI_CHECK_RC(RTPipeRead(hPipeR, s_abBuf, RT_MIN(sizeof(s_abBuf), cbTotal) / 2, &cbRead), VINF_SUCCESS);
}
}
static void tstRTPipe2(void)
{
RTTestISub("Negative");
}
static void tstRTPipe1(void)
{
RTTestISub("Basics");
hPipeR = NIL_RTPIPE;
hPipeW = NIL_RTPIPE;
RTTESTI_CHECK_RC_RETV(RTPipeCreate(&hPipeR, &hPipeW, RTPIPE_C_INHERIT_READ | RTPIPE_C_INHERIT_WRITE), VINF_SUCCESS);
RTTESTI_CHECK_RETV(cbRead == 0);
RTTESTI_CHECK_RETV(cbRead == 0);
RTTESTI_CHECK_RETV(cbRead == 0);
RTTESTI_CHECK_RETV(cbWritten == 0);
/* We can write a number of bytes without blocking (see PIPE_BUF on
POSIX systems). */
RTTestISub("VERR_BROKEN_PIPE");
RTTESTI_CHECK(cbWritten == 0);
RTTESTI_CHECK(cbRead == 0);
RTTESTI_CHECK(cbRead == 0);
RTTESTI_CHECK(cbRead == 0);
RTTestISub("Blocking");
RTTESTI_CHECK(cbRead == 0);
RTTESTI_CHECK(cbRead == 0);
RTTESTI_CHECK(cbWritten == 0);
RTTESTI_CHECK(cbWritten == 0);
}
{
if (rc)
return rc;
/*
* The tests.
*/
tstRTPipe1();
if (RTTestErrorCount(hTest) == 0)
{
bool fMayPanic = RTAssertMayPanic();
bool fQuiet = RTAssertAreQuiet();
RTAssertSetMayPanic(false);
RTAssertSetQuiet(true);
tstRTPipe2();
tstRTPipe3();
tstRTPipe4();
tstRTPipe5();
}
/*
* Summary.
*/
return RTTestSummaryAndDestroy(hTest);
}