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Added a test for mailslots.

This commit is contained in:
Mike McCormack 2003-10-30 23:24:12 +00:00 committed by Alexandre Julliard
parent 0f95d5498d
commit 0b28472010
3 changed files with 332 additions and 0 deletions
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1
dlls/kernel/tests/.cvsignore
View File

@ -12,6 +12,7 @@ format_msg.ok
generated.ok
kernel32_test.exe.spec.c
locale.ok
mailslot.ok
path.ok
pipe.ok
process.ok

1
dlls/kernel/tests/Makefile.in
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@ -18,6 +18,7 @@ CTESTS = \
format_msg.c \
generated.c \
locale.c \
mailslot.c \
path.c \
pipe.c \
process.c \

330
dlls/kernel/tests/mailslot.c Normal file
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@ -0,0 +1,330 @@
/*
* Mailslot regression test
*
* Copyright 2003 Mike McCormack
*
* 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 2.1 of the License, or (at your option) any later version.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <windef.h>
#include <winbase.h>
#ifndef STANDALONE
#include "wine/test.h"
#else
#define START_TEST(name) main(int argc, char **argv)
#define ok(cond,str) do{ if(!(cond)) printf("line %d: %s\n",__LINE__,str); }while (0)
#define todo_wine
#endif
const char szmspath[] = "\\\\.\\mailslot\\wine_mailslot_test";
int mailslot_test()
{
HANDLE hSlot, hSlot2, hWriter, hWriter2;
unsigned char buffer[16];
DWORD count, dwMax, dwNext, dwMsgCount, dwTimeout;
/* sanity check on GetMailslotInfo */
dwMax = dwNext = dwMsgCount = dwTimeout = 0;
ok( !GetMailslotInfo( INVALID_HANDLE_VALUE, &dwMax, &dwNext,
&dwMsgCount, &dwTimeout ), "getmailslotinfo succeeded");
/* open a mailslot that doesn't exist */
hWriter = CreateFile(szmspath, GENERIC_READ|GENERIC_WRITE,
FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
ok( hWriter == INVALID_HANDLE_VALUE, "non-existing mailslot");
/* open a mailslot without the right name */
hSlot = CreateMailslot( "blah", 0, 0, NULL );
ok( hSlot == INVALID_HANDLE_VALUE,
"Created mailslot with invalid name");
todo_wine
{
ok( GetLastError() == ERROR_INVALID_NAME,
"error should be ERROR_INVALID_NAME");
}
/* open a mailslot with a null name */
hSlot = CreateMailslot( NULL, 0, 0, NULL );
ok( hSlot == INVALID_HANDLE_VALUE,
"Created mailslot with invalid name");
todo_wine
{
ok( GetLastError() == ERROR_PATH_NOT_FOUND,
"error should be ERROR_PATH_NOT_FOUND");
}
todo_wine
{
/* valid open, but with wacky parameters ... then check them */
hSlot = CreateMailslot( szmspath, -1, -1, NULL );
ok( hSlot != INVALID_HANDLE_VALUE , "mailslot with valid name failed");
dwMax = dwNext = dwMsgCount = dwTimeout = 0;
ok( GetMailslotInfo( hSlot, &dwMax, &dwNext, &dwMsgCount, &dwTimeout ),
"getmailslotinfo failed");
ok( dwMax == -1, "dwMax incorrect");
ok( dwNext == MAILSLOT_NO_MESSAGE, "dwNext incorrect");
}
ok( dwMsgCount == 0, "dwMsgCount incorrect");
todo_wine
{
ok( dwTimeout == -1, "dwTimeout incorrect");
ok( GetMailslotInfo( hSlot, NULL, NULL, NULL, NULL ),
"getmailslotinfo failed");
ok( CloseHandle(hSlot), "failed to close mailslot");
}
todo_wine
{
/* now open it for real */
hSlot = CreateMailslot( szmspath, 0, 0, NULL );
ok( hSlot != INVALID_HANDLE_VALUE , "valid mailslot failed");
}
/* try and read/write to it */
count = 0;
memset(buffer, 0, sizeof buffer);
ok( !ReadFile( hSlot, buffer, sizeof buffer, &count, NULL),
"slot read");
ok( !WriteFile( hSlot, buffer, sizeof buffer, &count, NULL),
"slot write");
/* now try and openthe client, but with the wrong sharing mode */
hWriter = CreateFile(szmspath, GENERIC_READ|GENERIC_WRITE,
0, NULL, OPEN_EXISTING, 0, NULL);
ok( hWriter == INVALID_HANDLE_VALUE, "bad sharing mode");
todo_wine
{
ok( GetLastError() == ERROR_SHARING_VIOLATION,
"error should be ERROR_SHARING_VIOLATION");
/* now open the client with the correct sharing mode */
hWriter = CreateFile(szmspath, GENERIC_READ|GENERIC_WRITE,
FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
ok( hWriter != INVALID_HANDLE_VALUE, "existing mailslot");
}
/*
* opening a client should make no difference to
* whether we can read or write the mailslot
*/
ok( !ReadFile( hSlot, buffer, sizeof buffer/2, &count, NULL),
"slot read");
ok( !WriteFile( hSlot, buffer, sizeof buffer/2, &count, NULL),
"slot write");
/*
* we can't read from this client,
* but we should be able to write to it
*/
ok( !ReadFile( hWriter, buffer, sizeof buffer/2, &count, NULL),
"can read client");
todo_wine
{
ok( WriteFile( hWriter, buffer, sizeof buffer/2, &count, NULL),
"can't write client");
}
ok( !ReadFile( hWriter, buffer, sizeof buffer/2, &count, NULL),
"can read client");
/*
* seeing as there's something in the slot,
* we should be able to read it once
*/
todo_wine
{
ok( ReadFile( hSlot, buffer, sizeof buffer, &count, NULL),
"slot read");
ok( count == (sizeof buffer/2), "short read" );
}
/* but not again */
ok( !ReadFile( hSlot, buffer, sizeof buffer, &count, NULL),
"slot read");
/* now try open another writer... should fail */
hWriter2 = CreateFile(szmspath, GENERIC_READ|GENERIC_WRITE,
FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
ok( hWriter2 == INVALID_HANDLE_VALUE, "two writers");
/* now try open another as a reader ... also fails */
hWriter2 = CreateFile(szmspath, GENERIC_READ,
FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
ok( hWriter2 == INVALID_HANDLE_VALUE, "writer + reader");
/* now try open another as a writer ... still fails */
hWriter2 = CreateFile(szmspath, GENERIC_WRITE,
FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
ok( hWriter2 == INVALID_HANDLE_VALUE, "writer");
/* now open another one */
hSlot2 = CreateMailslot( szmspath, 0, 0, NULL );
ok( hSlot2 == INVALID_HANDLE_VALUE , "opened two mailslots");
todo_wine
{
/* close the client again */
ok( CloseHandle( hWriter ), "closing the client");
/*
* now try reopen it with slightly different permissions ...
* shared writing
*/
hWriter = CreateFile(szmspath, GENERIC_WRITE,
FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
ok( hWriter != INVALID_HANDLE_VALUE, "sharing writer");
}
/*
* now try open another as a writer ...
* but don't share with the first ... fail
*/
hWriter2 = CreateFile(szmspath, GENERIC_WRITE,
FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
ok( hWriter2 == INVALID_HANDLE_VALUE, "greedy writer succeeded");
todo_wine
{
/* now try open another as a writer ... and share with the first */
hWriter2 = CreateFile(szmspath, GENERIC_WRITE,
FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
ok( hWriter2 != INVALID_HANDLE_VALUE, "2nd sharing writer");
/* check the mailslot info */
dwMax = dwNext = dwMsgCount = dwTimeout = 0;
ok( GetMailslotInfo( hSlot, &dwMax, &dwNext, &dwMsgCount, &dwTimeout ),
"getmailslotinfo failed");
ok( dwNext == MAILSLOT_NO_MESSAGE, "dwNext incorrect");
}
ok( dwMax == 0, "dwMax incorrect");
ok( dwMsgCount == 0, "dwMsgCount incorrect");
ok( dwTimeout == 0, "dwTimeout incorrect");
/* check there's still no data */
ok( !ReadFile( hSlot, buffer, sizeof buffer, &count, NULL), "slot read");
/* write two messages */
todo_wine
{
buffer[0] = 'a';
ok( WriteFile( hWriter, buffer, 1, &count, NULL), "1st write failed");
/* check the mailslot info */
dwNext = dwMsgCount = 0;
ok( GetMailslotInfo( hSlot, NULL, &dwNext, &dwMsgCount, NULL ),
"getmailslotinfo failed");
ok( dwNext == 1, "dwNext incorrect");
ok( dwMsgCount == 1, "dwMsgCount incorrect");
buffer[0] = 'b';
buffer[1] = 'c';
ok( WriteFile( hWriter2, buffer, 2, &count, NULL), "2nd write failed");
/* check the mailslot info */
dwNext = dwMsgCount = 0;
ok( GetMailslotInfo( hSlot, NULL, &dwNext, &dwMsgCount, NULL ),
"getmailslotinfo failed");
ok( dwNext == 1, "dwNext incorrect");
ok( dwMsgCount == 2, "dwMsgCount incorrect");
/* write a 3rd message with zero size */
ok( WriteFile( hWriter2, buffer, 0, &count, NULL), "3rd write failed");
/* check the mailslot info */
dwNext = dwMsgCount = 0;
ok( GetMailslotInfo( hSlot, NULL, &dwNext, &dwMsgCount, NULL ),
"getmailslotinfo failed");
ok( dwNext == 1, "dwNext incorrect");
ok( dwMsgCount == 3, "dwMsgCount incorrect");
buffer[0]=buffer[1]=0;
/*
* then check that they come out with the correct order and size,
* then the slot is empty
*/
ok( ReadFile( hSlot, buffer, sizeof buffer, &count, NULL),
"1st slot read failed");
ok( count == 1, "failed to get 1st message");
ok( buffer[0] == 'a', "1st message wrong");
/* check the mailslot info */
dwNext = dwMsgCount = 0;
ok( GetMailslotInfo( hSlot, NULL, &dwNext, &dwMsgCount, NULL ),
"getmailslotinfo failed");
ok( dwNext == 2, "dwNext incorrect");
ok( dwMsgCount == 2, "dwMsgCount incorrect");
/* read the second message */
ok( ReadFile( hSlot, buffer, sizeof buffer, &count, NULL),
"2nd slot read failed");
ok( count == 2, "failed to get 2nd message");
ok( ( buffer[0] == 'b' ) && ( buffer[1] == 'c' ), "2nd message wrong");
/* check the mailslot info */
dwNext = dwMsgCount = 0;
ok( GetMailslotInfo( hSlot, NULL, &dwNext, &dwMsgCount, NULL ),
"getmailslotinfo failed");
}
ok( dwNext == 0, "dwNext incorrect");
todo_wine
{
ok( dwMsgCount == 1, "dwMsgCount incorrect");
/* read the 3rd (zero length) message */
ok( ReadFile( hSlot, buffer, sizeof buffer, &count, NULL),
"3rd slot read failed");
}
ok( count == 0, "failed to get 3rd message");
/*
* now there should be no more messages
* check the mailslot info
*/
todo_wine
{
dwNext = dwMsgCount = 0;
ok( GetMailslotInfo( hSlot, NULL, &dwNext, &dwMsgCount, NULL ),
"getmailslotinfo failed");
ok( dwNext == MAILSLOT_NO_MESSAGE, "dwNext incorrect");
}
ok( dwMsgCount == 0, "dwMsgCount incorrect");
/* check that reads fail */
ok( !ReadFile( hSlot, buffer, sizeof buffer, &count, NULL),
"3rd slot read succeeded");
/* finally close the mailslot and its client */
todo_wine
{
ok( CloseHandle( hWriter2 ), "closing 2nd client");
ok( CloseHandle( hWriter ), "closing the client");
ok( CloseHandle( hSlot ), "closing the mailslot");
}
return 0;
}
START_TEST(mailslot)
{
mailslot_test();
}