139 lines
5.1 KiB
C
139 lines
5.1 KiB
C
/* Unit test suite for *Information* Registry API functions
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*
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* Copyright 2005 Paul Vriens
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include "ntdll_test.h"
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static NTSTATUS (WINAPI * pNtQuerySystemInformation)(SYSTEM_INFORMATION_CLASS, PVOID, ULONG, PULONG);
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static HMODULE hntdll = 0;
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#define NTDLL_GET_PROC(func) \
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p ## func = (void*)GetProcAddress(hntdll, #func); \
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if(!p ## func) { \
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trace("GetProcAddress(%s) failed\n", #func); \
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FreeLibrary(hntdll); \
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return FALSE; \
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}
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static BOOL InitFunctionPtrs(void)
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{
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hntdll = LoadLibraryA("ntdll.dll");
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if(!hntdll) {
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trace("Could not load ntdll.dll\n");
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return FALSE;
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}
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if (hntdll)
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{
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NTDLL_GET_PROC(NtQuerySystemInformation)
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}
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return TRUE;
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}
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static void test_query_basic()
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{
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DWORD status;
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ULONG ReturnLength;
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SYSTEM_BASIC_INFORMATION sbi;
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/* This test also covers some basic parameter testing that should be the same for
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* every information class
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*/
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/* Use a nonexistent info class */
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trace("Check nonexistent info class\n");
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status = pNtQuerySystemInformation(-1, NULL, 0, NULL);
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ok( status == STATUS_INVALID_INFO_CLASS, "Expected STATUS_INVALID_INFO_CLASS, got %08lx\n", status);
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/* Use an existing class but with a zero-length buffer */
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trace("Check zero-length buffer\n");
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status = pNtQuerySystemInformation(SystemBasicInformation, NULL, 0, NULL);
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ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08lx\n", status);
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/* Use an existing class, correct length but no SystemInformation buffer */
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trace("Check no SystemInformation buffer\n");
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status = pNtQuerySystemInformation(SystemBasicInformation, NULL, sizeof(sbi), NULL);
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ok( status == STATUS_ACCESS_VIOLATION, "Expected STATUS_ACCESS_VIOLATION, got %08lx\n", status);
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/* Use a existing class, correct length, a pointer to a buffer but no ReturnLength pointer */
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trace("Check no ReturnLength pointer\n");
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status = pNtQuerySystemInformation(SystemBasicInformation, &sbi, sizeof(sbi), NULL);
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ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08lx\n", status);
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/* Finally some correct calls */
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trace("Check with correct parameters\n");
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status = pNtQuerySystemInformation(SystemBasicInformation, &sbi, sizeof(sbi), &ReturnLength);
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ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08lx\n", status);
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ok( sizeof(sbi) == ReturnLength, "Inconsistent length (%08x) <-> (%ld)\n", sizeof(sbi), ReturnLength);
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/* Check if we have some return values */
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trace("Number of Processors : %d\n", sbi.NumberOfProcessors);
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ok( sbi.NumberOfProcessors > 0, "Expected more than 0 processors, got %d\n", sbi.NumberOfProcessors);
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}
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static void test_query_handle()
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{
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DWORD status;
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ULONG ReturnLength;
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ULONG SystemInformationLength = sizeof(SYSTEM_HANDLE_INFORMATION);
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SYSTEM_HANDLE_INFORMATION* shi = HeapAlloc(GetProcessHeap(), 0, SystemInformationLength);
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/* Request the needed length : a SystemInformationLength greater than one struct sets ReturnLength */
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status = pNtQuerySystemInformation(SystemHandleInformation, shi, SystemInformationLength, &ReturnLength);
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/* The following check assumes more than one handle on any given system */
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todo_wine
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{
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ok( status == STATUS_INFO_LENGTH_MISMATCH, "Expected STATUS_INFO_LENGTH_MISMATCH, got %08lx\n", status);
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}
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ok( ReturnLength > 0, "Expected ReturnLength to be > 0, it was %ld\n", ReturnLength);
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SystemInformationLength = ReturnLength;
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shi = HeapReAlloc(GetProcessHeap(), 0, shi , SystemInformationLength);
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status = pNtQuerySystemInformation(SystemHandleInformation, shi, SystemInformationLength, &ReturnLength);
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ok( status == STATUS_SUCCESS, "Expected STATUS_SUCCESS, got %08lx\n", status);
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/* Check if we have some return values */
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trace("Number of Handles : %ld\n", shi->Count);
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todo_wine
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{
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/* our implementation is a stub for now */
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ok( shi->Count > 1, "Expected more than 1 handles, got (%ld)\n", shi->Count);
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}
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HeapFree( GetProcessHeap(), 0, shi);
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}
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START_TEST(info)
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{
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if(!InitFunctionPtrs())
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return;
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/* 0 SystemBasicInformation */
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trace("Starting test_query_basic()\n");
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test_query_basic();
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/* 0x10 SystemHandleInformation */
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trace("Starting test_query_handle()\n");
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test_query_handle();
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FreeLibrary(hntdll);
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}
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