From: Vibhav Pant vibhavp@gmail.com
--- dlls/kernel32/tests/virtual.c | 156 ++++++++++++++++++++++++++++++++++ 1 file changed, 156 insertions(+)
diff --git a/dlls/kernel32/tests/virtual.c b/dlls/kernel32/tests/virtual.c index 5fa8a1b5266..04a46efed49 100644 --- a/dlls/kernel32/tests/virtual.c +++ b/dlls/kernel32/tests/virtual.c @@ -38,6 +38,8 @@ static HINSTANCE hkernel32, hkernelbase, hntdll; static SYSTEM_INFO si; static BOOL is_wow64; +static SIZE_T(WINAPI *pGetLargePageMinimum)(void); +static NTSTATUS (WINAPI *pRtlAdjustPrivilege)(ULONG,BOOLEAN,BOOLEAN,PBOOLEAN); static UINT (WINAPI *pGetWriteWatch)(DWORD,LPVOID,SIZE_T,LPVOID*,ULONG_PTR*,ULONG*); static UINT (WINAPI *pResetWriteWatch)(LPVOID,SIZE_T); static NTSTATUS (WINAPI *pNtAreMappedFilesTheSame)(PVOID,PVOID); @@ -54,6 +56,7 @@ static NTSTATUS (WINAPI *pNtProtectVirtualMemory)(HANDLE, PVOID *, SIZE_T *, ULO static NTSTATUS (WINAPI *pNtReadVirtualMemory)(HANDLE,const void *,void *,SIZE_T, SIZE_T *); static NTSTATUS (WINAPI *pNtWriteVirtualMemory)(HANDLE, void *, const void *, SIZE_T, SIZE_T *); static BOOL (WINAPI *pPrefetchVirtualMemory)(HANDLE, ULONG_PTR, PWIN32_MEMORY_RANGE_ENTRY, ULONG); +static LPVOID(WINAPI *pVirtualAlloc2)(HANDLE, void *, SIZE_T, DWORD, DWORD, MEM_EXTENDED_PARAMETER *, ULONG);
/* ############################### */
@@ -559,6 +562,117 @@ static void test_VirtualAlloc(void) ok(VirtualFree(addr1, 0, MEM_RELEASE), "VirtualFree failed\n"); }
+static void test_with_large_pages( void (*test)(SIZE_T large_page_min) ) +{ + SIZE_T size; + NTSTATUS status; + HANDLE process_token; + HANDLE token; + BOOLEAN enabled; + + if (!pGetLargePageMinimum) + { + win_skip( "No GetLargePageMinimum support.\n" ); + return; + } + if (!pRtlAdjustPrivilege) + { + win_skip( "No RtlAdjustPrivilege support.\n" ); + return; + } + + size = pGetLargePageMinimum(); + if (size == 0) + { + trace( "No large pages support, skipping test.\n" ); + return; + } + ok( OpenProcessToken( GetCurrentProcess(), TOKEN_DUPLICATE | TOKEN_QUERY, &process_token ), + "OpenProcessToken failed (%ld)\n", GetLastError() ); + ok( DuplicateToken( process_token, SecurityImpersonation, &token ), + "DuplicateToken failed (%ld)\n", GetLastError() ); + ok( ImpersonateLoggedOnUser( token ), "ImpersonateLoggedOnUser failed (%ld)\n", + GetLastError() ); + status = pRtlAdjustPrivilege( SE_LOCK_MEMORY_PRIVILEGE, TRUE, TRUE, &enabled ); + if (status != STATUS_SUCCESS) + { + trace( "Couldn't get SE_LOCK_MEMORY_PRIVILEGE (%ld), skipping test", + status ); + } + else + { + test(size); + } + ok( RevertToSelf(), "RevertToSelf failed (%ld)\n", GetLastError() ); +} + +static void test_large_pages_VirtualAlloc(SIZE_T size) +{ + void *addr; + + SetLastError( 0xdeadbeef ); + addr = VirtualAlloc( NULL, 0, MEM_LARGE_PAGES | MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE ); + ok( addr == NULL && GetLastError() == ERROR_INVALID_PARAMETER, + "VirtualAlloc should fail with %d (got %ld)\n", ERROR_INVALID_PARAMETER, GetLastError() ); + + SetLastError( 0xdeadbeef ); + addr = + VirtualAlloc( NULL, size - 1, MEM_LARGE_PAGES | MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE ); + ok( addr == NULL && GetLastError() == ERROR_INVALID_PARAMETER, + "VirtualAlloc should fail with %d (got %ld)\n", ERROR_INVALID_PARAMETER, GetLastError() ); + + SetLastError( 0xdeadbeef ); + addr = VirtualAlloc( NULL, size, MEM_LARGE_PAGES, PAGE_READWRITE ); + ok( addr == NULL && GetLastError() == ERROR_INVALID_PARAMETER, + "VirtualAlloc should fail with %d (got %ld)\n", ERROR_INVALID_PARAMETER, GetLastError() ); + + SetLastError( 0xdeadbeef ); + addr = VirtualAlloc( NULL, size, MEM_LARGE_PAGES | MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE ); + ok( addr != NULL, "VirtualAlloc failed (%ld)\n", GetLastError() ); + if ( addr != NULL ) + { + SetLastError( 0xdeadbeef ); + ok( VirtualFree( addr, 0, MEM_RELEASE ), "VirtualFree failed (%ld)\n", GetLastError() ); + } + + SetLastError( 0xdeadbeef ); + addr = VirtualAlloc( (void *)( (UINT_PTR)addr - 1 ), size, + MEM_LARGE_PAGES | MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE ); + ok( addr == NULL && GetLastError() == ERROR_INVALID_PARAMETER, + "VirtualAlloc should fail with %d (got %ld)\n", ERROR_INVALID_PARAMETER, GetLastError() ); + + SetLastError( 0xdeadbeef ); + addr = VirtualAlloc( addr, size, MEM_LARGE_PAGES | MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE ); + ok( addr != NULL, "VirtualAlloc failed (%ld)\n", GetLastError() ); + SetLastError( 0xdeadbeef ); + ok( VirtualFree( addr, 0, MEM_RELEASE ), "VirtualFree failed (%ld)\n", GetLastError() ); +} + +static void test_large_pages_VirtualAlloc2( SIZE_T size ) +{ + void *addr; + MEM_EXTENDED_PARAMETER ex; + + if (!pVirtualAlloc2) + { + win_skip( "No VirtualAlloc2 support.\n" ); + return; + } + memset( &ex, 0, sizeof( ex ) ); + ex.Type = MemExtendedParameterAttributeFlags; + ex.ULong64 = MEM_EXTENDED_PARAMETER_NONPAGED_LARGE; + + addr = pVirtualAlloc2( NULL, NULL, size, MEM_LARGE_PAGES | MEM_RESERVE | MEM_COMMIT, + PAGE_READWRITE, NULL, 0 ); + ok( addr != NULL, "VirtualAlloc2 failed (%ld)\n", GetLastError() ); + if (!addr) ok( VirtualFree( addr, 0, MEM_RELEASE ), "VirtualFree failed (%ld)\n", GetLastError() ); + + addr = pVirtualAlloc2( NULL, NULL, size, MEM_LARGE_PAGES | MEM_RESERVE | MEM_COMMIT, + PAGE_READWRITE, &ex, 1 ); + ok( addr != NULL, "VirtualAlloc2 failed (%ld)\n", GetLastError() ); + if (!addr) ok( VirtualFree( addr, 0, MEM_RELEASE ), "VirtualFree failed (%ld)\n", GetLastError() ); +} + static void test_MapViewOfFile(void) { static const char testfile[] = "testfile.xxx"; @@ -1328,6 +1442,42 @@ static void test_MapViewOfFile(void) DeleteFileA(testfile); }
+static void test_large_pages_file_mapping( SIZE_T size ) +{ + HANDLE file; + DWORD err; + + file = CreateFileMappingW( INVALID_HANDLE_VALUE, NULL, + PAGE_READWRITE | SEC_LARGE_PAGES | SEC_COMMIT, 0, size - 1, NULL ); + err = GetLastError(); + ok( file == NULL && err == ERROR_INVALID_PARAMETER, + "CreateFileMappingW should fail with ERROR_INVALID_PARAMETER (got %ld instead)\n", err ); + if (file != NULL) CloseHandle( file ); + + file = CreateFileMappingW( INVALID_HANDLE_VALUE, NULL, + PAGE_READWRITE | SEC_LARGE_PAGES | SEC_COMMIT, 0, size * 2, NULL ); + ok( file != NULL, "CreateFileMappingW failed (%ld)\n", GetLastError() ); + if (file != NULL) + { + void *addr; + addr = MapViewOfFile( file, FILE_MAP_READ | FILE_MAP_WRITE, 0, 0, size * 2 ); + ok( addr != NULL, "MapViewOfFile failed (%ld)\n", GetLastError() ); + UnmapViewOfFile( addr ); + CloseHandle( file ); + } + + file = CreateFileMappingW( INVALID_HANDLE_VALUE, NULL, + PAGE_READWRITE | SEC_LARGE_PAGES | SEC_RESERVE, 0, size, NULL ); + err = GetLastError(); + ok( file == NULL && err == ERROR_INVALID_PARAMETER, + "CreateFileMappingW should have failed with ERROR_INVALID_PARAMETER (got %ld " + "instead)\n", + err ); + if (file != NULL) CloseHandle( file ); + + ok( RevertToSelf(), "RevertToSelf failed (%ld)\n", GetLastError() ); +} +
static void test_NtAreMappedFilesTheSame(void) { @@ -4408,6 +4558,8 @@ START_TEST(virtual) hkernelbase = GetModuleHandleA("kernelbase.dll"); hntdll = GetModuleHandleA("ntdll.dll");
+ pGetLargePageMinimum = (void *)GetProcAddress(hkernel32, "GetLargePageMinimum"); + pRtlAdjustPrivilege = (void *)GetProcAddress(hntdll, "RtlAdjustPrivilege"); pGetWriteWatch = (void *) GetProcAddress(hkernel32, "GetWriteWatch"); pResetWriteWatch = (void *) GetProcAddress(hkernel32, "ResetWriteWatch"); pGetProcessDEPPolicy = (void *)GetProcAddress( hkernel32, "GetProcessDEPPolicy" ); @@ -4423,6 +4575,7 @@ START_TEST(virtual) pNtReadVirtualMemory = (void *)GetProcAddress( hntdll, "NtReadVirtualMemory" ); pNtWriteVirtualMemory = (void *)GetProcAddress( hntdll, "NtWriteVirtualMemory" ); pPrefetchVirtualMemory = (void *)GetProcAddress( hkernelbase, "PrefetchVirtualMemory" ); + pVirtualAlloc2 = (void *)GetProcAddress(hkernelbase, "VirtualAlloc2");
GetSystemInfo(&si); trace("system page size %#lx\n", si.dwPageSize); @@ -4435,10 +4588,13 @@ START_TEST(virtual) test_shared_memory_ro(FALSE, FILE_MAP_COPY|FILE_MAP_WRITE); test_mappings(); test_CreateFileMapping_protection(); + test_with_large_pages(test_large_pages_file_mapping); test_VirtualAlloc_protection(); test_VirtualProtect(); test_VirtualAllocEx(); test_VirtualAlloc(); + test_with_large_pages(test_large_pages_VirtualAlloc); + test_with_large_pages(test_large_pages_VirtualAlloc2); test_MapViewOfFile(); test_NtAreMappedFilesTheSame(); test_CreateFileMapping();