Sweden-Number/dlls/localspl/tests/localmon.c

/* 
 * Unit test suite for localspl API functions: local print monitor
 *
 * Copyright 2006 Detlef Riekenberg
 *
 * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 *
 */

#include <stdarg.h>

#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "wingdi.h"
#include "winreg.h"

#include "winspool.h"
#include "ddk/winsplp.h"

#include "wine/test.h"


/* ##### */

static HMODULE  hdll;
static LPMONITOREX (WINAPI *pInitializePrintMonitor)(LPWSTR);

static LPMONITOREX pm;

static WCHAR emptyW[] = {0};
static WCHAR Monitors_LocalPortW[] = { \
                                'S','y','s','t','e','m','\\',
                                'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
                                'C','o','n','t','r','o','l','\\',
                                'P','r','i','n','t','\\',
                                'M','o','n','i','t','o','r','s','\\',
                                'L','o','c','a','l',' ','P','o','r','t',0};
                                       
/* ##### */

static void test_InitializePrintMonitor(void)
{
    LPMONITOREX res;

    SetLastError(0xdeadbeef);
    res = pInitializePrintMonitor(NULL);
    ok( (res == NULL) && (GetLastError() == ERROR_INVALID_PARAMETER),
        "returned %p with %d\n (expected NULL with " \
        "ERROR_INVALID_PARAMETER)\n", res, GetLastError());

    SetLastError(0xdeadbeef);
    res = pInitializePrintMonitor(emptyW);
    ok( (res == NULL) && (GetLastError() == ERROR_INVALID_PARAMETER),
        "returned %p with %d\n (expected NULL with " \
        "ERROR_INVALID_PARAMETER)\n", res, GetLastError());

    /* Every call with a non-empty string returns the same Pointer */
    SetLastError(0xdeadbeef);
    res = pInitializePrintMonitor(Monitors_LocalPortW);
    ok( res == pm,
        "returned %p with %d (expected %p)\n", res, GetLastError(), pm);
}


START_TEST(localmon)
{
    /* This DLL does not exists on Win9x */
    hdll = LoadLibraryA("localspl.dll");
    if (!hdll) return;

    pInitializePrintMonitor = (void *) GetProcAddress(hdll, "InitializePrintMonitor");
    if (!pInitializePrintMonitor) return;

    /* Native localmon.dll / localspl.dll need a vaild Port-Entry in:
       a) since xp: HKLM\Software\Microsoft\Windows NT\CurrentVersion\Ports 
       b) upto w2k: Section "Ports" in win.ini
       or InitializePrintMonitor fails. */
    pm = pInitializePrintMonitor(Monitors_LocalPortW);
    test_InitializePrintMonitor();
}