dlls/psapi/tests/psapi_main.c - wine - Git at Google

 /*
  * Unit test suite for PSAPI
  *
  * Copyright (C) 2005 Felix Nawothnig
  *
  * 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 <stdio.h>

 #include "wine/test.h"
 #include "windows.h"
 #include "psapi.h"

 #define PSAPI_GET_PROC(func) \
     p ## func = (void*)GetProcAddress(hpsapi, #func); \
     if(!p ## func) { \
         ok(0, "GetProcAddress(%s) failed\n", #func); \
         FreeLibrary(hpsapi); \
         return FALSE; \
     }

 /* All PSAPI functions return non-zero and call SetLastError()
  * on failure so we can use some macros for convenience */

 #define w32_suc(x) \
   (SetLastError(0xdeadbeef), \
    (x) \
      ? (ok(1, "succeeded\n"), 1) \
      : GetLastError() == 0xdeadbeef \
        ? (ok(0, "failed without error code\n"), 0) \
        : (ok(0, "failed with %d\n", GetLastError()), 0))

 #define w32_err(x, e) \
   (SetLastError(0xdeadbeef), \
    (x) \
      ? (ok(0, "expected error=%d but succeeded\n", e), 0) \
      : GetLastError() == e \
        ? (ok(1, "failed with %d\n", e), 1) \
        : GetLastError() == 0xdeadbeef \
          ? (ok(0, "failed without error code\n"), 0) \
          : (ok(0, "expected error=%d but failed with %d\n", \
 	         e, GetLastError()), 0))

 static BOOL  (WINAPI *pEmptyWorkingSet)(HANDLE);
 static BOOL  (WINAPI *pEnumProcesses)(DWORD*, DWORD, DWORD*);
 static BOOL  (WINAPI *pEnumProcessModules)(HANDLE, HMODULE*, DWORD, LPDWORD);
 static DWORD (WINAPI *pGetModuleBaseNameA)(HANDLE, HMODULE, LPSTR, DWORD);
 static DWORD (WINAPI *pGetModuleFileNameExA)(HANDLE, HMODULE, LPSTR, DWORD);
 static BOOL  (WINAPI *pGetModuleInformation)(HANDLE, HMODULE, LPMODULEINFO, DWORD);
 static DWORD (WINAPI *pGetMappedFileNameA)(HANDLE, LPVOID, LPSTR, DWORD);
 static DWORD (WINAPI *pGetProcessImageFileNameA)(HANDLE, LPSTR, DWORD);
 static BOOL  (WINAPI *pGetProcessMemoryInfo)(HANDLE, PPROCESS_MEMORY_COUNTERS, DWORD);
 static BOOL  (WINAPI *pGetWsChanges)(HANDLE, PPSAPI_WS_WATCH_INFORMATION, DWORD);
 static BOOL  (WINAPI *pInitializeProcessForWsWatch)(HANDLE);
 static BOOL  (WINAPI *pQueryWorkingSet)(HANDLE, PVOID, DWORD);

 static BOOL InitFunctionPtrs(HMODULE hpsapi)
 {
     PSAPI_GET_PROC(EmptyWorkingSet);
     PSAPI_GET_PROC(EnumProcessModules);
     PSAPI_GET_PROC(EnumProcesses);
     PSAPI_GET_PROC(GetModuleBaseNameA);
     PSAPI_GET_PROC(GetModuleFileNameExA);
     PSAPI_GET_PROC(GetModuleInformation);
     PSAPI_GET_PROC(GetMappedFileNameA);
     PSAPI_GET_PROC(GetProcessMemoryInfo);
     PSAPI_GET_PROC(GetWsChanges);
     PSAPI_GET_PROC(InitializeProcessForWsWatch);
     PSAPI_GET_PROC(QueryWorkingSet);
     /* GetProcessImageFileName is not exported on NT4 */
     pGetProcessImageFileNameA =
       (void *)GetProcAddress(hpsapi, "GetProcessImageFileNameA");
     return TRUE;
 }

 static HANDLE hpSR, hpQI, hpVR, hpQV, hpAA;
 static const HANDLE hBad = (HANDLE)0xdeadbeef;

 static void test_EnumProcesses(void)
 {
     DWORD pid, cbUsed = 0xdeadbeef;

     if(w32_suc(pEnumProcesses(NULL, 0, &cbUsed)))
         ok(cbUsed == 0, "cbUsed=%d\n", cbUsed);
     if(w32_suc(pEnumProcesses(&pid, 4, &cbUsed)))
         ok(cbUsed == 4, "cbUsed=%d\n", cbUsed);
 }

 static void test_EnumProcessModules(void)
 {
     HMODULE hMod = GetModuleHandle(NULL);
     DWORD cbNeeded = 0xdeadbeef;

     w32_err(pEnumProcessModules(NULL, NULL, 0, &cbNeeded), ERROR_INVALID_HANDLE);
     w32_err(pEnumProcessModules(hpQI, NULL, 0, &cbNeeded), ERROR_ACCESS_DENIED);
     w32_suc(pEnumProcessModules(hpQV, NULL, 0, &cbNeeded));
     if(!w32_suc(pEnumProcessModules(hpQV, &hMod, sizeof(HMODULE), &cbNeeded)))
         return;
     ok(cbNeeded / sizeof(HMODULE) >= 3 && cbNeeded / sizeof(HMODULE) <= 5 * sizeof(HMODULE),
        "cbNeeded=%d\n", cbNeeded);
     ok(hMod == GetModuleHandle(NULL),
        "hMod=%p GetModuleHandle(NULL)=%p\n", hMod, GetModuleHandle(NULL));
 }

 static void test_GetModuleInformation(void)
 {
     HMODULE hMod = GetModuleHandle(NULL);
     MODULEINFO info;

     w32_err(pGetModuleInformation(NULL, hMod, &info, sizeof(info)), ERROR_INVALID_HANDLE);
     w32_err(pGetModuleInformation(hpQI, hMod, &info, sizeof(info)), ERROR_ACCESS_DENIED);
     w32_err(pGetModuleInformation(hpQV, hBad, &info, sizeof(info)), ERROR_INVALID_HANDLE);
     w32_err(pGetModuleInformation(hpQV, hMod, &info, sizeof(info)-1), ERROR_INSUFFICIENT_BUFFER);
     if(w32_suc(pGetModuleInformation(hpQV, hMod, &info, sizeof(info))))
         ok(info.lpBaseOfDll == hMod, "lpBaseOfDll=%p hMod=%p\n", info.lpBaseOfDll, hMod);
 }

 static void test_GetProcessMemoryInfo(void)
 {
     PROCESS_MEMORY_COUNTERS pmc;

     w32_err(pGetProcessMemoryInfo(NULL, &pmc, sizeof(pmc)), ERROR_INVALID_HANDLE);
     todo_wine w32_err(pGetProcessMemoryInfo(hpSR, &pmc, sizeof(pmc)), ERROR_ACCESS_DENIED);
     w32_err(pGetProcessMemoryInfo(hpQI, &pmc, sizeof(pmc)-1), ERROR_INSUFFICIENT_BUFFER);
     w32_suc(pGetProcessMemoryInfo(hpQI, &pmc, sizeof(pmc)));
 }

 static void test_GetMappedFileName(void)
 {
     HMODULE hMod = GetModuleHandle(NULL);
     char szMapPath[MAX_PATH], szModPath[MAX_PATH], *szMapBaseName;
     DWORD ret;

     w32_err(pGetMappedFileNameA(NULL, hMod, szMapPath, sizeof(szMapPath)), ERROR_INVALID_HANDLE);
     w32_err(pGetMappedFileNameA(hpSR, hMod, szMapPath, sizeof(szMapPath)), ERROR_ACCESS_DENIED);
     if(!w32_suc(ret = pGetMappedFileNameA(hpQI, hMod, szMapPath, sizeof(szMapPath))))
         return;
     ok(ret == strlen(szMapPath), "szMapPath=\"%s\" ret=%d\n", szMapPath, ret);
     ok(szMapPath[0] == '\\', "szMapPath=\"%s\"\n", szMapPath);
     szMapBaseName = strrchr(szMapPath, '\\'); /* That's close enough for us */
     if(!szMapBaseName || !*szMapBaseName)
     {
         ok(0, "szMapPath=\"%s\"\n", szMapPath);
         return;
     }
     GetModuleFileNameA(NULL, szModPath, sizeof(szModPath));
     ok(!strcmp(strrchr(szModPath, '\\'), szMapBaseName),
        "szModPath=\"%s\" szMapBaseName=\"%s\"\n", szModPath, szMapBaseName);
 }

 static void test_GetProcessImageFileName(void)
 {
     HMODULE hMod = GetModuleHandle(NULL);
     char szImgPath[MAX_PATH], szMapPath[MAX_PATH];
     DWORD ret;

     if(pGetProcessImageFileNameA == NULL)
         return;

     /* This function is available on WinXP+ only */
     SetLastError(0xdeadbeef);
     if(!pGetProcessImageFileNameA(hpQI, szImgPath, sizeof(szImgPath)))
     {
         if(GetLastError() == ERROR_INVALID_FUNCTION)
 	    trace("GetProcessImageFileName not implemented\n");
 	else if(GetLastError() == 0xdeadbeef)
 	    ok(0, "failed without error code\n");
 	else
 	    ok(0, "failed with %d\n", GetLastError());

         return;
     }

     w32_err(pGetProcessImageFileNameA(NULL, szImgPath, sizeof(szImgPath)), ERROR_INVALID_HANDLE);
     w32_err(pGetProcessImageFileNameA(hpSR, szImgPath, sizeof(szImgPath)), ERROR_ACCESS_DENIED);
     w32_err(pGetProcessImageFileNameA(hpQI, szImgPath, 0), ERROR_INSUFFICIENT_BUFFER);
     if(!w32_suc(ret = pGetProcessImageFileNameA(hpQI, szImgPath, sizeof(szImgPath))) ||
        !w32_suc(pGetMappedFileNameA(hpQV, hMod, szMapPath, sizeof(szMapPath))))
         return;
     /* Windows returns 2*strlen-1 */
     ok(ret >= strlen(szImgPath), "szImgPath=\"%s\" ret=%d\n", szImgPath, ret);
     ok(!strcmp(szImgPath, szMapPath),
        "szImgPath=\"%s\" szMapPath=\"%s\"\n", szImgPath, szMapPath);
 }

 static void test_GetModuleFileNameEx(void)
 {
     HMODULE hMod = GetModuleHandle(NULL);
     char szModExPath[MAX_PATH+1], szModPath[MAX_PATH+1];
     DWORD ret;

     w32_err(pGetModuleFileNameExA(NULL, hMod, szModExPath, sizeof(szModExPath)), ERROR_INVALID_HANDLE);
     w32_err(pGetModuleFileNameExA(hpQI, hMod, szModExPath, sizeof(szModExPath)), ERROR_ACCESS_DENIED);
     w32_err(pGetModuleFileNameExA(hpQV, hBad, szModExPath, sizeof(szModExPath)), ERROR_INVALID_HANDLE);
     if(!w32_suc(ret = pGetModuleFileNameExA(hpQV, NULL, szModExPath, sizeof(szModExPath))))
         return;
     ok(ret == strlen(szModExPath), "szModExPath=\"%s\" ret=%d\n", szModExPath, ret);
     GetModuleFileNameA(NULL, szModPath, sizeof(szModPath));
     ok(!strncmp(szModExPath, szModPath, MAX_PATH),
        "szModExPath=\"%s\" szModPath=\"%s\"\n", szModExPath, szModPath);
 }

 static void test_GetModuleBaseName(void)
 {
     HMODULE hMod = GetModuleHandle(NULL);
     char szModPath[MAX_PATH], szModBaseName[MAX_PATH];
     DWORD ret;

     w32_err(pGetModuleBaseNameA(NULL, hMod, szModBaseName, sizeof(szModBaseName)), ERROR_INVALID_HANDLE);
     w32_err(pGetModuleBaseNameA(hpQI, hMod, szModBaseName, sizeof(szModBaseName)), ERROR_ACCESS_DENIED);
     w32_err(pGetModuleBaseNameA(hpQV, hBad, szModBaseName, sizeof(szModBaseName)), ERROR_INVALID_HANDLE);
     if(!w32_suc(ret = pGetModuleBaseNameA(hpQV, NULL, szModBaseName, sizeof(szModBaseName))))
         return;
     ok(ret == strlen(szModBaseName), "szModBaseName=\"%s\" ret=%d\n", szModBaseName, ret);
     GetModuleFileNameA(NULL, szModPath, sizeof(szModPath));
     ok(!strcmp(strrchr(szModPath, '\\') + 1, szModBaseName),
        "szModPath=\"%s\" szModBaseName=\"%s\"\n", szModPath, szModBaseName);
 }

 static void test_ws_functions(void)
 {
     PSAPI_WS_WATCH_INFORMATION wswi[4096];
     ULONG_PTR pages[4096];
     char *addr;
     unsigned int i;

     todo_wine w32_err(pEmptyWorkingSet(NULL), ERROR_INVALID_HANDLE);
     todo_wine w32_err(pEmptyWorkingSet(hpSR), ERROR_ACCESS_DENIED);
     w32_suc(pEmptyWorkingSet(hpAA));

     todo_wine w32_err(pInitializeProcessForWsWatch(NULL), ERROR_INVALID_HANDLE);
     w32_suc(pInitializeProcessForWsWatch(hpAA));

     if(!w32_suc(addr = VirtualAlloc(NULL, 1, MEM_COMMIT, PAGE_READWRITE)))
         return;

     if(!VirtualLock(addr, 1))
     {
         trace("locking failed (error=%d) - skipping test\n", GetLastError());
         goto free_page;
     }

     todo_wine if(w32_suc(pQueryWorkingSet(hpQI, pages, 4096 * sizeof(ULONG_PTR))))
     {
        for(i = 0; i < pages[0]; i++)
            if((pages[i+1] & ~0xfffL) == (ULONG_PTR)addr)
 	   {
 	       ok(1, "QueryWorkingSet found our page\n");
 	       goto test_gwsc;
 	   }

        ok(0, "QueryWorkingSet didn't find our page\n");
     }

 test_gwsc:
     todo_wine if(w32_suc(pGetWsChanges(hpQI, wswi, sizeof(wswi))))
     {
         for(i = 0; wswi[i].FaultingVa; i++)
 	    if(((ULONG_PTR)wswi[i].FaultingVa & ~0xfffL) == (ULONG_PTR)addr)
 	    {
 	        ok(1, "GetWsChanges found our page\n");
 		goto free_page;
 	    }

 	ok(0, "GetWsChanges didn't find our page\n");
     }

 free_page:
     VirtualFree(addr, 0, MEM_RELEASE);
 }

 START_TEST(psapi_main)
 {
     HMODULE hpsapi = LoadLibraryA("psapi.dll");

     if(!hpsapi)
     {
         trace("Could not load psapi.dll\n");
         return;
     }

     if(InitFunctionPtrs(hpsapi))
     {
         DWORD pid = GetCurrentProcessId();

         w32_suc(hpSR = OpenProcess(STANDARD_RIGHTS_REQUIRED, FALSE, pid));
         w32_suc(hpQI = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, pid));
         w32_suc(hpVR = OpenProcess(PROCESS_VM_READ, FALSE, pid));
         w32_suc(hpQV = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pid));
 	w32_suc(hpAA = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pid));
         if(hpSR && hpQI && hpVR && hpQV && hpAA)
         {
 	    test_EnumProcesses();
 	    test_EnumProcessModules();
 	    test_GetModuleInformation();
 	    test_GetProcessMemoryInfo();
 	    todo_wine test_GetMappedFileName();
             todo_wine test_GetProcessImageFileName();
             test_GetModuleFileNameEx();
             test_GetModuleBaseName();
 	    test_ws_functions();
 	}
 	CloseHandle(hpSR);
 	CloseHandle(hpQI);
 	CloseHandle(hpVR);
 	CloseHandle(hpQV);
 	CloseHandle(hpAA);
     }

     FreeLibrary(hpsapi);
 }
	/*
	* Unit test suite for PSAPI
	*
	* Copyright (C) 2005 Felix Nawothnig
	*
	* 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 <stdio.h>

	#include "wine/test.h"
	#include "windows.h"
	#include "psapi.h"

	#define PSAPI_GET_PROC(func) \
	p ## func = (void*)GetProcAddress(hpsapi, #func); \
	if(!p ## func) { \
	ok(0, "GetProcAddress(%s) failed\n", #func); \
	FreeLibrary(hpsapi); \
	return FALSE; \
	}

	/* All PSAPI functions return non-zero and call SetLastError()
	* on failure so we can use some macros for convenience */

	#define w32_suc(x) \
	(SetLastError(0xdeadbeef), \
	(x) \
	? (ok(1, "succeeded\n"), 1) \
	: GetLastError() == 0xdeadbeef \
	? (ok(0, "failed without error code\n"), 0) \
	: (ok(0, "failed with %d\n", GetLastError()), 0))

	#define w32_err(x, e) \
	(SetLastError(0xdeadbeef), \
	(x) \
	? (ok(0, "expected error=%d but succeeded\n", e), 0) \
	: GetLastError() == e \
	? (ok(1, "failed with %d\n", e), 1) \
	: GetLastError() == 0xdeadbeef \
	? (ok(0, "failed without error code\n"), 0) \
	: (ok(0, "expected error=%d but failed with %d\n", \
	e, GetLastError()), 0))

	static BOOL (WINAPI *pEmptyWorkingSet)(HANDLE);
	static BOOL (WINAPI pEnumProcesses)(DWORD, DWORD, DWORD*);
	static BOOL (WINAPI pEnumProcessModules)(HANDLE, HMODULE, DWORD, LPDWORD);
	static DWORD (WINAPI *pGetModuleBaseNameA)(HANDLE, HMODULE, LPSTR, DWORD);
	static DWORD (WINAPI *pGetModuleFileNameExA)(HANDLE, HMODULE, LPSTR, DWORD);
	static BOOL (WINAPI *pGetModuleInformation)(HANDLE, HMODULE, LPMODULEINFO, DWORD);
	static DWORD (WINAPI *pGetMappedFileNameA)(HANDLE, LPVOID, LPSTR, DWORD);
	static DWORD (WINAPI *pGetProcessImageFileNameA)(HANDLE, LPSTR, DWORD);
	static BOOL (WINAPI *pGetProcessMemoryInfo)(HANDLE, PPROCESS_MEMORY_COUNTERS, DWORD);
	static BOOL (WINAPI *pGetWsChanges)(HANDLE, PPSAPI_WS_WATCH_INFORMATION, DWORD);
	static BOOL (WINAPI *pInitializeProcessForWsWatch)(HANDLE);
	static BOOL (WINAPI *pQueryWorkingSet)(HANDLE, PVOID, DWORD);

	static BOOL InitFunctionPtrs(HMODULE hpsapi)
	{
	PSAPI_GET_PROC(EmptyWorkingSet);
	PSAPI_GET_PROC(EnumProcessModules);
	PSAPI_GET_PROC(EnumProcesses);
	PSAPI_GET_PROC(GetModuleBaseNameA);
	PSAPI_GET_PROC(GetModuleFileNameExA);
	PSAPI_GET_PROC(GetModuleInformation);
	PSAPI_GET_PROC(GetMappedFileNameA);
	PSAPI_GET_PROC(GetProcessMemoryInfo);
	PSAPI_GET_PROC(GetWsChanges);
	PSAPI_GET_PROC(InitializeProcessForWsWatch);
	PSAPI_GET_PROC(QueryWorkingSet);
	/* GetProcessImageFileName is not exported on NT4 */
	pGetProcessImageFileNameA =
	(void *)GetProcAddress(hpsapi, "GetProcessImageFileNameA");
	return TRUE;
	}

	static HANDLE hpSR, hpQI, hpVR, hpQV, hpAA;
	static const HANDLE hBad = (HANDLE)0xdeadbeef;

	static void test_EnumProcesses(void)
	{
	DWORD pid, cbUsed = 0xdeadbeef;

	if(w32_suc(pEnumProcesses(NULL, 0, &cbUsed)))
	ok(cbUsed == 0, "cbUsed=%d\n", cbUsed);
	if(w32_suc(pEnumProcesses(&pid, 4, &cbUsed)))
	ok(cbUsed == 4, "cbUsed=%d\n", cbUsed);
	}

	static void test_EnumProcessModules(void)
	{
	HMODULE hMod = GetModuleHandle(NULL);
	DWORD cbNeeded = 0xdeadbeef;

	w32_err(pEnumProcessModules(NULL, NULL, 0, &cbNeeded), ERROR_INVALID_HANDLE);
	w32_err(pEnumProcessModules(hpQI, NULL, 0, &cbNeeded), ERROR_ACCESS_DENIED);
	w32_suc(pEnumProcessModules(hpQV, NULL, 0, &cbNeeded));
	if(!w32_suc(pEnumProcessModules(hpQV, &hMod, sizeof(HMODULE), &cbNeeded)))
	return;
	ok(cbNeeded / sizeof(HMODULE) >= 3 && cbNeeded / sizeof(HMODULE) <= 5 * sizeof(HMODULE),
	"cbNeeded=%d\n", cbNeeded);
	ok(hMod == GetModuleHandle(NULL),
	"hMod=%p GetModuleHandle(NULL)=%p\n", hMod, GetModuleHandle(NULL));
	}

	static void test_GetModuleInformation(void)
	{
	HMODULE hMod = GetModuleHandle(NULL);
	MODULEINFO info;

	w32_err(pGetModuleInformation(NULL, hMod, &info, sizeof(info)), ERROR_INVALID_HANDLE);
	w32_err(pGetModuleInformation(hpQI, hMod, &info, sizeof(info)), ERROR_ACCESS_DENIED);
	w32_err(pGetModuleInformation(hpQV, hBad, &info, sizeof(info)), ERROR_INVALID_HANDLE);
	w32_err(pGetModuleInformation(hpQV, hMod, &info, sizeof(info)-1), ERROR_INSUFFICIENT_BUFFER);
	if(w32_suc(pGetModuleInformation(hpQV, hMod, &info, sizeof(info))))
	ok(info.lpBaseOfDll == hMod, "lpBaseOfDll=%p hMod=%p\n", info.lpBaseOfDll, hMod);
	}

	static void test_GetProcessMemoryInfo(void)
	{
	PROCESS_MEMORY_COUNTERS pmc;

	w32_err(pGetProcessMemoryInfo(NULL, &pmc, sizeof(pmc)), ERROR_INVALID_HANDLE);
	todo_wine w32_err(pGetProcessMemoryInfo(hpSR, &pmc, sizeof(pmc)), ERROR_ACCESS_DENIED);
	w32_err(pGetProcessMemoryInfo(hpQI, &pmc, sizeof(pmc)-1), ERROR_INSUFFICIENT_BUFFER);
	w32_suc(pGetProcessMemoryInfo(hpQI, &pmc, sizeof(pmc)));
	}

	static void test_GetMappedFileName(void)
	{
	HMODULE hMod = GetModuleHandle(NULL);
	char szMapPath[MAX_PATH], szModPath[MAX_PATH], *szMapBaseName;
	DWORD ret;

	w32_err(pGetMappedFileNameA(NULL, hMod, szMapPath, sizeof(szMapPath)), ERROR_INVALID_HANDLE);
	w32_err(pGetMappedFileNameA(hpSR, hMod, szMapPath, sizeof(szMapPath)), ERROR_ACCESS_DENIED);
	if(!w32_suc(ret = pGetMappedFileNameA(hpQI, hMod, szMapPath, sizeof(szMapPath))))
	return;
	ok(ret == strlen(szMapPath), "szMapPath=\"%s\" ret=%d\n", szMapPath, ret);
	ok(szMapPath[0] == '\\', "szMapPath=\"%s\"\n", szMapPath);
	szMapBaseName = strrchr(szMapPath, '\\'); /* That's close enough for us */
	if(!szMapBaseName \|\| !*szMapBaseName)
	{
	ok(0, "szMapPath=\"%s\"\n", szMapPath);
	return;
	}
	GetModuleFileNameA(NULL, szModPath, sizeof(szModPath));
	ok(!strcmp(strrchr(szModPath, '\\'), szMapBaseName),
	"szModPath=\"%s\" szMapBaseName=\"%s\"\n", szModPath, szMapBaseName);
	}

	static void test_GetProcessImageFileName(void)
	{
	HMODULE hMod = GetModuleHandle(NULL);
	char szImgPath[MAX_PATH], szMapPath[MAX_PATH];
	DWORD ret;

	if(pGetProcessImageFileNameA == NULL)
	return;

	/* This function is available on WinXP+ only */
	SetLastError(0xdeadbeef);
	if(!pGetProcessImageFileNameA(hpQI, szImgPath, sizeof(szImgPath)))
	{
	if(GetLastError() == ERROR_INVALID_FUNCTION)
	trace("GetProcessImageFileName not implemented\n");
	else if(GetLastError() == 0xdeadbeef)
	ok(0, "failed without error code\n");
	else
	ok(0, "failed with %d\n", GetLastError());

	return;
	}

	w32_err(pGetProcessImageFileNameA(NULL, szImgPath, sizeof(szImgPath)), ERROR_INVALID_HANDLE);
	w32_err(pGetProcessImageFileNameA(hpSR, szImgPath, sizeof(szImgPath)), ERROR_ACCESS_DENIED);
	w32_err(pGetProcessImageFileNameA(hpQI, szImgPath, 0), ERROR_INSUFFICIENT_BUFFER);
	if(!w32_suc(ret = pGetProcessImageFileNameA(hpQI, szImgPath, sizeof(szImgPath))) \|\|
	!w32_suc(pGetMappedFileNameA(hpQV, hMod, szMapPath, sizeof(szMapPath))))
	return;
	/* Windows returns 2strlen-1 /
	ok(ret >= strlen(szImgPath), "szImgPath=\"%s\" ret=%d\n", szImgPath, ret);
	ok(!strcmp(szImgPath, szMapPath),
	"szImgPath=\"%s\" szMapPath=\"%s\"\n", szImgPath, szMapPath);
	}

	static void test_GetModuleFileNameEx(void)
	{
	HMODULE hMod = GetModuleHandle(NULL);
	char szModExPath[MAX_PATH+1], szModPath[MAX_PATH+1];
	DWORD ret;

	w32_err(pGetModuleFileNameExA(NULL, hMod, szModExPath, sizeof(szModExPath)), ERROR_INVALID_HANDLE);
	w32_err(pGetModuleFileNameExA(hpQI, hMod, szModExPath, sizeof(szModExPath)), ERROR_ACCESS_DENIED);
	w32_err(pGetModuleFileNameExA(hpQV, hBad, szModExPath, sizeof(szModExPath)), ERROR_INVALID_HANDLE);
	if(!w32_suc(ret = pGetModuleFileNameExA(hpQV, NULL, szModExPath, sizeof(szModExPath))))
	return;
	ok(ret == strlen(szModExPath), "szModExPath=\"%s\" ret=%d\n", szModExPath, ret);
	GetModuleFileNameA(NULL, szModPath, sizeof(szModPath));
	ok(!strncmp(szModExPath, szModPath, MAX_PATH),
	"szModExPath=\"%s\" szModPath=\"%s\"\n", szModExPath, szModPath);
	}

	static void test_GetModuleBaseName(void)
	{
	HMODULE hMod = GetModuleHandle(NULL);
	char szModPath[MAX_PATH], szModBaseName[MAX_PATH];
	DWORD ret;

	w32_err(pGetModuleBaseNameA(NULL, hMod, szModBaseName, sizeof(szModBaseName)), ERROR_INVALID_HANDLE);
	w32_err(pGetModuleBaseNameA(hpQI, hMod, szModBaseName, sizeof(szModBaseName)), ERROR_ACCESS_DENIED);
	w32_err(pGetModuleBaseNameA(hpQV, hBad, szModBaseName, sizeof(szModBaseName)), ERROR_INVALID_HANDLE);
	if(!w32_suc(ret = pGetModuleBaseNameA(hpQV, NULL, szModBaseName, sizeof(szModBaseName))))
	return;
	ok(ret == strlen(szModBaseName), "szModBaseName=\"%s\" ret=%d\n", szModBaseName, ret);
	GetModuleFileNameA(NULL, szModPath, sizeof(szModPath));
	ok(!strcmp(strrchr(szModPath, '\\') + 1, szModBaseName),
	"szModPath=\"%s\" szModBaseName=\"%s\"\n", szModPath, szModBaseName);
	}

	static void test_ws_functions(void)
	{
	PSAPI_WS_WATCH_INFORMATION wswi[4096];
	ULONG_PTR pages[4096];
	char *addr;
	unsigned int i;

	todo_wine w32_err(pEmptyWorkingSet(NULL), ERROR_INVALID_HANDLE);
	todo_wine w32_err(pEmptyWorkingSet(hpSR), ERROR_ACCESS_DENIED);
	w32_suc(pEmptyWorkingSet(hpAA));

	todo_wine w32_err(pInitializeProcessForWsWatch(NULL), ERROR_INVALID_HANDLE);
	w32_suc(pInitializeProcessForWsWatch(hpAA));

	if(!w32_suc(addr = VirtualAlloc(NULL, 1, MEM_COMMIT, PAGE_READWRITE)))
	return;

	if(!VirtualLock(addr, 1))
	{
	trace("locking failed (error=%d) - skipping test\n", GetLastError());
	goto free_page;
	}

	todo_wine if(w32_suc(pQueryWorkingSet(hpQI, pages, 4096 * sizeof(ULONG_PTR))))
	{
	for(i = 0; i < pages[0]; i++)
	if((pages[i+1] & ~0xfffL) == (ULONG_PTR)addr)
	{
	ok(1, "QueryWorkingSet found our page\n");
	goto test_gwsc;
	}

	ok(0, "QueryWorkingSet didn't find our page\n");
	}

	test_gwsc:
	todo_wine if(w32_suc(pGetWsChanges(hpQI, wswi, sizeof(wswi))))
	{
	for(i = 0; wswi[i].FaultingVa; i++)
	if(((ULONG_PTR)wswi[i].FaultingVa & ~0xfffL) == (ULONG_PTR)addr)
	{
	ok(1, "GetWsChanges found our page\n");
	goto free_page;
	}

	ok(0, "GetWsChanges didn't find our page\n");
	}

	free_page:
	VirtualFree(addr, 0, MEM_RELEASE);
	}

	START_TEST(psapi_main)
	{
	HMODULE hpsapi = LoadLibraryA("psapi.dll");

	if(!hpsapi)
	{
	trace("Could not load psapi.dll\n");
	return;
	}

	if(InitFunctionPtrs(hpsapi))
	{
	DWORD pid = GetCurrentProcessId();

	w32_suc(hpSR = OpenProcess(STANDARD_RIGHTS_REQUIRED, FALSE, pid));
	w32_suc(hpQI = OpenProcess(PROCESS_QUERY_INFORMATION, FALSE, pid));
	w32_suc(hpVR = OpenProcess(PROCESS_VM_READ, FALSE, pid));
	w32_suc(hpQV = OpenProcess(PROCESS_QUERY_INFORMATION \| PROCESS_VM_READ, FALSE, pid));
	w32_suc(hpAA = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pid));
	if(hpSR && hpQI && hpVR && hpQV && hpAA)
	{
	test_EnumProcesses();
	test_EnumProcessModules();
	test_GetModuleInformation();
	test_GetProcessMemoryInfo();
	todo_wine test_GetMappedFileName();
	todo_wine test_GetProcessImageFileName();
	test_GetModuleFileNameEx();
	test_GetModuleBaseName();
	test_ws_functions();
	}
	CloseHandle(hpSR);
	CloseHandle(hpQI);
	CloseHandle(hpVR);
	CloseHandle(hpQV);
	CloseHandle(hpAA);
	}

	FreeLibrary(hpsapi);
	}