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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
/*=============================================================
**
** Source: helper.c
**
** Purpose: This helper process sets up signals to communicate
** with the test thread in the parent process, and let the test
** thread signal this process when to exit.
**
**
**============================================================*/
#include "commonconsts.h"
#include <palsuite.h>
HANDLE hProcessStartEvent;
HANDLE hProcessReadyEvent;
HANDLE hProcessFinishEvent;
HANDLE hProcessCleanupEvent;
int __cdecl main(int argc, char *argv[])
{
BOOL success = TRUE; /* assume success */
DWORD dwRet;
DWORD dwProcessId;
char szEventName[MAX_LONGPATH];
PWCHAR uniString;
if(0 != (PAL_Initialize(argc, argv)))
{
return FAIL;
}
/* Open the event to let test thread tell us to get started. */
uniString = convert(szcHelperProcessStartEvName);
hProcessStartEvent = OpenEventW(EVENT_ALL_ACCESS, 0, uniString);
free(uniString);
if (!hProcessStartEvent)
{
Fail("helper.main: OpenEvent of '%S' failed (%u). "
"(the event should already exist!)\n",
szcHelperProcessStartEvName, GetLastError());
}
/* Wait for signal from test thread. */
dwRet = WaitForSingleObject(hProcessStartEvent, TIMEOUT);
if (dwRet != WAIT_OBJECT_0)
{
Fail("helper.main: WaitForSingleObject '%s' failed\n"
"LastError:(%u)\n", szcHelperProcessStartEvName, GetLastError());
}
dwProcessId = GetCurrentProcessId();
if ( 0 >= dwProcessId )
{
Fail ("helper.main: %s has invalid pid %d\n", argv[0], dwProcessId );
}
/* Open the event to tell test thread we are ready. */
if (_snprintf(szEventName, MAX_LONGPATH-1, "%s%d", szcHelperProcessReadyEvName, dwProcessId) < 0)
{
Fail ("helper.main: Insufficient event name string length for pid=%d\n", dwProcessId);
}
uniString = convert(szEventName);
hProcessReadyEvent = OpenEventW(EVENT_ALL_ACCESS, 0, uniString);
free(uniString);
if (!hProcessReadyEvent)
{
Fail("helper.main: OpenEvent of '%s' failed (%u). "
"(the event should already exist!)\n",
szEventName, GetLastError());
}
/* Open the event to let test thread tell us to exit. */
if (_snprintf(szEventName, MAX_LONGPATH-1, "%s%d", szcHelperProcessFinishEvName, dwProcessId) < 0)
{
Fail ("helper.main: Insufficient event name string length for pid=%d\n", dwProcessId);
}
uniString = convert(szEventName);
hProcessFinishEvent = OpenEventW(EVENT_ALL_ACCESS, 0, uniString);
free(uniString);
if (!hProcessFinishEvent)
{
Fail("helper.main: OpenEvent of '%s' failed LastError:(%u).\n",
szEventName, GetLastError());
}
/* Tell the test thread we are ready. */
if (!SetEvent(hProcessReadyEvent))
{
Fail("helper.main: SetEvent '%s' failed LastError:(%u)\n",
hProcessReadyEvent, GetLastError());
}
/* Wait for signal from test thread before exit. */
dwRet = WaitForSingleObject(hProcessFinishEvent, TIMEOUT);
if (WAIT_OBJECT_0 != dwRet)
{
Fail("helper.main: WaitForSingleObject '%s' failed pid=%d\n"
"LastError:(%u)\n",
szcHelperProcessFinishEvName, dwProcessId, GetLastError());
}
PEDANTIC(CloseHandle, (hProcessStartEvent));
PEDANTIC(CloseHandle, (hProcessReadyEvent));
PEDANTIC(CloseHandle, (hProcessFinishEvent));
PAL_Terminate();
return success ? PASS : FAIL;
}
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