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ntdll/tests: Add some tests for the NtQueryInformationFile() FileNameInformation class.

This commit is contained in:
Henri Verbeet 2009-11-12 15:10:14 +01:00 committed by Alexandre Julliard
parent cd6d01ac9d
commit 4422e67126
1 changed files with 76 additions and 0 deletions
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76
dlls/ntdll/tests/file.c
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@ -34,6 +34,7 @@
#include "wine/test.h"
#include "winternl.h"
#include "winuser.h"
#ifndef IO_COMPLETION_ALL_ACCESS
#define IO_COMPLETION_ALL_ACCESS 0x001F0003
@ -938,6 +939,80 @@ static void test_iocompletion(void)
}
}
static void test_file_name_information(void)
{
WCHAR *file_name, *volume_prefix, *expected;
FILE_NAME_INFORMATION *info;
UINT file_name_size;
IO_STATUS_BLOCK io;
UINT info_size;
HRESULT hr;
HANDLE h;
UINT len;
file_name_size = GetSystemDirectoryW( NULL, 0 );
file_name = HeapAlloc( GetProcessHeap(), 0, file_name_size * sizeof(*file_name) );
volume_prefix = HeapAlloc( GetProcessHeap(), 0, file_name_size * sizeof(*volume_prefix) );
expected = HeapAlloc( GetProcessHeap(), 0, file_name_size * sizeof(*volume_prefix) );
len = GetSystemDirectoryW( file_name, file_name_size );
ok(len == file_name_size - 1,
"GetSystemDirectoryW returned %u, expected %u.\n",
len, file_name_size - 1);
len = GetVolumePathNameW( file_name, volume_prefix, file_name_size );
ok(len, "GetVolumePathNameW failed.\n");
len = lstrlenW( volume_prefix );
if (len && volume_prefix[len - 1] == '\\') --len;
memcpy( expected, file_name + len, (file_name_size - len - 1) * sizeof(WCHAR) );
expected[file_name_size - len - 1] = '\0';
/* A bit more than we actually need, but it keeps the calculation simple. */
info_size = sizeof(*info) + (file_name_size * sizeof(WCHAR));
info = HeapAlloc( GetProcessHeap(), 0, info_size );
h = CreateFileW( file_name, GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0 );
ok(h != INVALID_HANDLE_VALUE, "Failed to open file.\n");
memset( info, 0xcc, info_size );
hr = pNtQueryInformationFile( h, &io, info, sizeof(*info), FileNameInformation );
ok(hr == STATUS_BUFFER_OVERFLOW, "NtQueryInformationFile returned %#x, expected %#x.\n",
hr, STATUS_BUFFER_OVERFLOW);
ok(U(io).Status == STATUS_BUFFER_OVERFLOW, "io.Status is %#x, expected %#x.\n",
U(io).Status, STATUS_BUFFER_OVERFLOW);
ok(info->FileNameLength == lstrlenW( expected ) * sizeof(WCHAR), "info->FileNameLength is %u, expected %u.\n",
info->FileNameLength, lstrlenW( expected ) * sizeof(WCHAR));
ok(info->FileName[2] == 0xcccc, "info->FileName[2] is %#x, expected 0xcccc.\n", info->FileName[2]);
ok(CharLowerW((LPWSTR)(UINT_PTR)info->FileName[1]) == CharLowerW((LPWSTR)(UINT_PTR)expected[1]),
"info->FileName[1] is %p, expected %p.\n",
CharLowerW((LPWSTR)(UINT_PTR)info->FileName[1]), CharLowerW((LPWSTR)(UINT_PTR)expected[1]));
ok(io.Information == sizeof(*info), "io.Information is %lu, expected %u.\n", io.Information, sizeof(*info));
memset( info, 0xcc, info_size );
hr = pNtQueryInformationFile( h, &io, info, info_size, FileNameInformation );
ok(hr == STATUS_SUCCESS, "NtQueryInformationFile returned %#x, expected %#x.\n", hr, STATUS_SUCCESS);
ok(U(io).Status == STATUS_SUCCESS, "io.Status is %#x, expected %#x.\n", U(io).Status, STATUS_SUCCESS);
ok(info->FileNameLength == lstrlenW( expected ) * sizeof(WCHAR), "info->FileNameLength is %u, expected %u.\n",
info->FileNameLength, lstrlenW( expected ) * sizeof(WCHAR));
ok(info->FileName[info->FileNameLength / sizeof(WCHAR)] == 0xcccc, "info->FileName[%u] is %#x, expected 0xcccc.\n",
info->FileNameLength / sizeof(WCHAR), info->FileName[info->FileNameLength / sizeof(WCHAR)]);
info->FileName[info->FileNameLength / sizeof(WCHAR)] = '\0';
ok(!lstrcmpiW( info->FileName, expected ), "info->FileName is %s, expected %s.\n",
wine_dbgstr_w( info->FileName ), wine_dbgstr_w( expected ));
ok(io.Information == FIELD_OFFSET(FILE_NAME_INFORMATION, FileName) + info->FileNameLength,
"io.Information is %lu, expected %u.\n",
io.Information, FIELD_OFFSET(FILE_NAME_INFORMATION, FileName) + info->FileNameLength);
CloseHandle( h );
HeapFree( GetProcessHeap(), 0, info );
HeapFree( GetProcessHeap(), 0, expected );
HeapFree( GetProcessHeap(), 0, volume_prefix );
HeapFree( GetProcessHeap(), 0, file_name );
}
START_TEST(file)
{
HMODULE hntdll = GetModuleHandleA("ntdll.dll");
@ -972,4 +1047,5 @@ START_TEST(file)
test_file_basic_information();
test_file_all_information();
test_file_both_information();
test_file_name_information();
}