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268 lines
11 KiB
C
268 lines
11 KiB
C
/*
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* Unit test suite for Virtual* family of APIs.
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*
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* Copyright 2004 Dmitry Timoshkov
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winerror.h"
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#include "wine/test.h"
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static void test_VirtualAlloc(void)
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{
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void *addr1, *addr2;
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DWORD old_prot;
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MEMORY_BASIC_INFORMATION info;
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SetLastError(0xdeadbeef);
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addr1 = VirtualAlloc(0, 0, MEM_RESERVE, PAGE_NOACCESS);
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ok(addr1 == NULL, "VirtualAlloc should fail on zero-sized allocation\n");
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ok(GetLastError() == ERROR_INVALID_PARAMETER /* NT */ ||
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GetLastError() == ERROR_NOT_ENOUGH_MEMORY, /* Win9x */
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"got %ld, expected ERROR_INVALID_PARAMETER\n", GetLastError());
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addr1 = VirtualAlloc(0, 0xFFFC, MEM_RESERVE, PAGE_NOACCESS);
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ok(addr1 != NULL, "VirtualAlloc failed\n");
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/* test a not committed memory */
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ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
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"VirtualQuery failed\n");
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ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
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ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
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ok(info.AllocationProtect == PAGE_NOACCESS, "%lx != PAGE_NOACCESS\n", info.AllocationProtect);
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ok(info.RegionSize == 0x10000, "%lx != 0x10000\n", info.RegionSize);
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ok(info.State == MEM_RESERVE, "%lx != MEM_RESERVE\n", info.State);
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/* NT reports Protect == 0 for a not committed memory block */
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ok(info.Protect == 0 /* NT */ ||
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info.Protect == PAGE_NOACCESS, /* Win9x */
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"%lx != PAGE_NOACCESS\n", info.Protect);
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ok(info.Type == MEM_PRIVATE, "%lx != MEM_PRIVATE\n", info.Type);
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SetLastError(0xdeadbeef);
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ok(!VirtualProtect(addr1, 0xFFFC, PAGE_READONLY, &old_prot),
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"VirtualProtect should fail on a not committed memory\n");
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ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
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GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
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"got %ld, expected ERROR_INVALID_ADDRESS\n", GetLastError());
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addr2 = VirtualAlloc(addr1, 0x1000, MEM_COMMIT, PAGE_NOACCESS);
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ok(addr1 == addr2, "VirtualAlloc failed\n");
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/* test a committed memory */
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ok(VirtualQuery(addr1, &info, sizeof(info)) == sizeof(info),
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"VirtualQuery failed\n");
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ok(info.BaseAddress == addr1, "%p != %p\n", info.BaseAddress, addr1);
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ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1);
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ok(info.AllocationProtect == PAGE_NOACCESS, "%lx != PAGE_NOACCESS\n", info.AllocationProtect);
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ok(info.RegionSize == 0x1000, "%lx != 0x1000\n", info.RegionSize);
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ok(info.State == MEM_COMMIT, "%lx != MEM_COMMIT\n", info.State);
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/* this time NT reports PAGE_NOACCESS as well */
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ok(info.Protect == PAGE_NOACCESS, "%lx != PAGE_NOACCESS\n", info.Protect);
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ok(info.Type == MEM_PRIVATE, "%lx != MEM_PRIVATE\n", info.Type);
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/* this should fail, since not the whole range is committed yet */
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SetLastError(0xdeadbeef);
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ok(!VirtualProtect(addr1, 0xFFFC, PAGE_READONLY, &old_prot),
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"VirtualProtect should fail on a not committed memory\n");
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ok(GetLastError() == ERROR_INVALID_ADDRESS /* NT */ ||
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GetLastError() == ERROR_INVALID_PARAMETER, /* Win9x */
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"got %ld, expected ERROR_INVALID_ADDRESS\n", GetLastError());
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ok(VirtualProtect(addr1, 0x1000, PAGE_READONLY, &old_prot), "VirtualProtect failed\n");
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ok(old_prot == PAGE_NOACCESS,
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"wrong old protection: got %04lx instead of PAGE_NOACCESS\n", old_prot);
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ok(VirtualProtect(addr1, 0x1000, PAGE_READWRITE, &old_prot), "VirtualProtect failed\n");
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ok(old_prot == PAGE_READONLY,
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"wrong old protection: got %04lx instead of PAGE_READONLY\n", old_prot);
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ok(!VirtualFree(addr1, 0x10000, 0), "VirtualFree should fail with type 0\n");
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ok(GetLastError() == ERROR_INVALID_PARAMETER,
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"got %ld, expected ERROR_INVALID_PARAMETER\n", GetLastError());
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ok(VirtualFree(addr1, 0x10000, MEM_DECOMMIT), "VirtualFree failed\n");
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/* if the type is MEM_RELEASE, size must be 0 */
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ok(!VirtualFree(addr1, 1, MEM_RELEASE), "VirtualFree should fail\n");
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ok(GetLastError() == ERROR_INVALID_PARAMETER,
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"got %ld, expected ERROR_INVALID_PARAMETER\n", GetLastError());
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ok(VirtualFree(addr1, 0, MEM_RELEASE), "VirtualFree failed\n");
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}
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static void test_MapViewOfFile(void)
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{
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static const char testfile[] = "testfile.xxx";
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HANDLE file, mapping;
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void *ptr;
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file = CreateFileA( testfile, GENERIC_READ|GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0 );
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ok( file != INVALID_HANDLE_VALUE, "Failed to create test file\n" );
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SetFilePointer( file, 4096, NULL, FILE_BEGIN );
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SetEndOfFile( file );
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/* read/write mapping */
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mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
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ok( mapping != 0, "CreateFileMapping failed\n" );
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ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
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ok( ptr != NULL, "MapViewOfFile FILE_MAPE_READ failed\n" );
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UnmapViewOfFile( ptr );
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/* this fails on win9x but succeeds on NT */
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ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
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if (ptr) UnmapViewOfFile( ptr );
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else ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %lx\n", GetLastError() );
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ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
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ok( ptr != NULL, "MapViewOfFile 0 failed\n" );
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UnmapViewOfFile( ptr );
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ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
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ok( ptr != NULL, "MapViewOfFile FILE_MAP_WRITE failed\n" );
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UnmapViewOfFile( ptr );
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CloseHandle( mapping );
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/* read-only mapping */
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mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
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ok( mapping != 0, "CreateFileMapping failed\n" );
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ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
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ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ failed\n" );
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UnmapViewOfFile( ptr );
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/* this fails on win9x but succeeds on NT */
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ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
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if (ptr) UnmapViewOfFile( ptr );
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else ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %lx\n", GetLastError() );
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ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
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ok( ptr != NULL, "MapViewOfFile 0 failed\n" );
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UnmapViewOfFile( ptr );
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ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
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ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
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ok( GetLastError() == ERROR_INVALID_PARAMETER ||
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GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %lx\n", GetLastError() );
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CloseHandle( mapping );
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/* copy-on-write mapping */
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mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
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ok( mapping != 0, "CreateFileMapping failed\n" );
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ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
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ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ failed\n" );
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UnmapViewOfFile( ptr );
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ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
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ok( ptr != NULL, "MapViewOfFile FILE_MAP_COPY failed\n" );
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UnmapViewOfFile( ptr );
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ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
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ok( ptr != NULL, "MapViewOfFile 0 failed\n" );
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UnmapViewOfFile( ptr );
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ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
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ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
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ok( GetLastError() == ERROR_INVALID_PARAMETER ||
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GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %lx\n", GetLastError() );
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CloseHandle( mapping );
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/* no access mapping */
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mapping = CreateFileMappingA( file, NULL, PAGE_NOACCESS, 0, 4096, NULL );
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/* fails on NT but succeeds on win9x */
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if (!mapping) ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %lx\n", GetLastError() );
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else
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{
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ptr = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 4096 );
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ok( ptr != NULL, "MapViewOfFile FILE_MAP_READ failed\n" );
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UnmapViewOfFile( ptr );
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ptr = MapViewOfFile( mapping, FILE_MAP_COPY, 0, 0, 4096 );
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ok( !ptr, "MapViewOfFile FILE_MAP_COPY succeeded\n" );
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ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %lx\n", GetLastError() );
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ptr = MapViewOfFile( mapping, 0, 0, 0, 4096 );
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ok( ptr != NULL, "MapViewOfFile 0 failed\n" );
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UnmapViewOfFile( ptr );
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ptr = MapViewOfFile( mapping, FILE_MAP_WRITE, 0, 0, 4096 );
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ok( !ptr, "MapViewOfFile FILE_MAP_WRITE succeeded\n" );
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ok( GetLastError() == ERROR_INVALID_PARAMETER, "Wrong error %lx\n", GetLastError() );
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CloseHandle( mapping );
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}
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CloseHandle( file );
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/* now try read-only file */
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file = CreateFileA( testfile, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0 );
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ok( file != INVALID_HANDLE_VALUE, "Failed to create test file\n" );
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mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
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ok( !mapping, "CreateFileMapping PAGE_READWRITE succeeded\n" );
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ok( GetLastError() == ERROR_INVALID_PARAMETER ||
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GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %lx\n", GetLastError() );
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mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
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ok( mapping != 0, "CreateFileMapping PAGE_WRITECOPY failed\n" );
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CloseHandle( mapping );
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mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
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ok( mapping != 0, "CreateFileMapping PAGE_READONLY failed\n" );
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CloseHandle( mapping );
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CloseHandle( file );
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/* now try no access file */
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file = CreateFileA( testfile, 0, 0, NULL, OPEN_EXISTING, 0, 0 );
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ok( file != INVALID_HANDLE_VALUE, "Failed to create test file\n" );
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mapping = CreateFileMappingA( file, NULL, PAGE_READWRITE, 0, 4096, NULL );
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ok( !mapping, "CreateFileMapping PAGE_READWRITE succeeded\n" );
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ok( GetLastError() == ERROR_INVALID_PARAMETER ||
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GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %lx\n", GetLastError() );
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mapping = CreateFileMappingA( file, NULL, PAGE_WRITECOPY, 0, 4096, NULL );
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ok( !mapping, "CreateFileMapping PAGE_WRITECOPY succeeded\n" );
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ok( GetLastError() == ERROR_INVALID_PARAMETER ||
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GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %lx\n", GetLastError() );
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mapping = CreateFileMappingA( file, NULL, PAGE_READONLY, 0, 4096, NULL );
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ok( !mapping, "CreateFileMapping PAGE_READONLY succeeded\n" );
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ok( GetLastError() == ERROR_INVALID_PARAMETER ||
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GetLastError() == ERROR_ACCESS_DENIED, "Wrong error %lx\n", GetLastError() );
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CloseHandle( file );
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CloseHandle( file );
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DeleteFileA( testfile );
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}
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START_TEST(virtual)
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{
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test_VirtualAlloc();
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test_MapViewOfFile();
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}
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