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ntdll: Cache the entire directory contents and sort the names before returning files. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2016-05-03 13:15:40 +09:00
parent 5006040541
commit 12fc123338
2 changed files with 397 additions and 751 deletions
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1110
dlls/ntdll/directory.c
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File diff suppressed because it is too large Load Diff

38
dlls/ntdll/tests/directory.c
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@ -40,6 +40,8 @@ static NTSTATUS (WINAPI *pNtClose)( PHANDLE );
static NTSTATUS (WINAPI *pNtOpenFile) ( PHANDLE, ACCESS_MASK, POBJECT_ATTRIBUTES, PIO_STATUS_BLOCK, ULONG, ULONG );
static NTSTATUS (WINAPI *pNtQueryDirectoryFile)(HANDLE,HANDLE,PIO_APC_ROUTINE,PVOID,PIO_STATUS_BLOCK,
PVOID,ULONG,FILE_INFORMATION_CLASS,BOOLEAN,PUNICODE_STRING,BOOLEAN);
static NTSTATUS (WINAPI *pNtQueryInformationFile)(HANDLE,PIO_STATUS_BLOCK,PVOID,LONG,FILE_INFORMATION_CLASS);
static NTSTATUS (WINAPI *pNtSetInformationFile)(HANDLE,PIO_STATUS_BLOCK,PVOID,ULONG,FILE_INFORMATION_CLASS);
static BOOLEAN (WINAPI *pRtlCreateUnicodeStringFromAsciiz)(PUNICODE_STRING,LPCSTR);
static BOOL (WINAPI *pRtlDosPathNameToNtPathName_U)( LPCWSTR, PUNICODE_STRING, PWSTR*, CURDIR* );
static VOID (WINAPI *pRtlInitUnicodeString)( PUNICODE_STRING, LPCWSTR );
@ -259,6 +261,7 @@ static void test_NtQueryDirectoryFile(void)
UINT data_size;
BYTE data[8192];
FILE_BOTH_DIRECTORY_INFORMATION *next, *fbdi = (FILE_BOTH_DIRECTORY_INFORMATION*)data;
FILE_POSITION_INFORMATION pos_info;
const WCHAR *filename = fbdi->FileName;
NTSTATUS status;
HANDLE dirh;
@ -301,6 +304,20 @@ static void test_NtQueryDirectoryFile(void)
skip("can't test if we can't open the directory\n");
return;
}
status = pNtQueryInformationFile( dirh, &io, &pos_info, sizeof(pos_info), FilePositionInformation );
ok( status == STATUS_SUCCESS, "NtQueryInformationFile failed %x\n", status );
ok( pos_info.CurrentByteOffset.QuadPart == 0, "wrong pos %x%08x\n",
(DWORD)(pos_info.CurrentByteOffset.QuadPart >> 32), (DWORD)pos_info.CurrentByteOffset.QuadPart );
pos_info.CurrentByteOffset.QuadPart = 0xbeef;
status = pNtSetInformationFile( dirh, &io, &pos_info, sizeof(pos_info), FilePositionInformation );
ok( status == STATUS_SUCCESS, "NtQueryInformationFile failed %x\n", status );
status = pNtQueryInformationFile( dirh, &io, &pos_info, sizeof(pos_info), FilePositionInformation );
ok( status == STATUS_SUCCESS, "NtQueryInformationFile failed %x\n", status );
ok( pos_info.CurrentByteOffset.QuadPart == 0xbeef, "wrong pos %x%08x\n",
(DWORD)(pos_info.CurrentByteOffset.QuadPart >> 32), (DWORD)pos_info.CurrentByteOffset.QuadPart );
mask.Buffer = testfiles[0].name;
mask.Length = mask.MaximumLength = lstrlenW(testfiles[0].name) * sizeof(WCHAR);
data_size = offsetof(FILE_BOTH_DIRECTORY_INFORMATION, FileName[256]);
@ -311,6 +328,11 @@ static void test_NtQueryDirectoryFile(void)
ok(U(io).Status == STATUS_SUCCESS, "failed to query directory; status %x\n", U(io).Status);
ok(fbdi->ShortName[0], "ShortName is empty\n");
status = pNtQueryInformationFile( dirh, &io, &pos_info, sizeof(pos_info), FilePositionInformation );
ok( status == STATUS_SUCCESS, "NtQueryInformationFile failed %x\n", status );
ok( pos_info.CurrentByteOffset.QuadPart == 0xbeef, "wrong pos %x%08x\n",
(DWORD)(pos_info.CurrentByteOffset.QuadPart >> 32), (DWORD)pos_info.CurrentByteOffset.QuadPart );
mask.Length = mask.MaximumLength = fbdi->ShortNameLength;
memcpy(short_name, fbdi->ShortName, mask.Length);
mask.Buffer = short_name;
@ -320,7 +342,6 @@ static void test_NtQueryDirectoryFile(void)
FileBothDirectoryInformation, TRUE, &mask, TRUE);
ok(status == STATUS_SUCCESS, "failed to query directory status %x\n", status);
ok(U(io).Status == STATUS_SUCCESS, "failed to query directory status %x\n", U(io).Status);
todo_wine
ok(U(io).Information == offsetof(FILE_BOTH_DIRECTORY_INFORMATION, FileName[lstrlenW(testfiles[0].name)]),
"wrong info %lx\n", U(io).Information);
ok(fbdi->FileNameLength == lstrlenW(testfiles[0].name)*sizeof(WCHAR) &&
@ -328,6 +349,11 @@ static void test_NtQueryDirectoryFile(void)
"incorrect long file name: %s\n", wine_dbgstr_wn(fbdi->FileName,
fbdi->FileNameLength/sizeof(WCHAR)));
status = pNtQueryInformationFile( dirh, &io, &pos_info, sizeof(pos_info), FilePositionInformation );
ok( status == STATUS_SUCCESS, "NtQueryInformationFile failed %x\n", status );
ok( pos_info.CurrentByteOffset.QuadPart == 0xbeef, "wrong pos %x%08x\n",
(DWORD)(pos_info.CurrentByteOffset.QuadPart >> 32), (DWORD)pos_info.CurrentByteOffset.QuadPart );
/* tests with short buffer */
memset( data, 0x55, data_size );
U(io).Status = 0xdeadbeef;
@ -344,7 +370,6 @@ static void test_NtQueryDirectoryFile(void)
"wrong length %x\n", fbdi->FileNameLength );
ok( filename[0] == testfiles[0].name[0], "incorrect long file name: %s\n",
wine_dbgstr_wn(fbdi->FileName, fbdi->FileNameLength/sizeof(WCHAR)));
todo_wine
ok( filename[1] == 0x5555, "incorrect long file name: %s\n",
wine_dbgstr_wn(fbdi->FileName, fbdi->FileNameLength/sizeof(WCHAR)));
@ -453,9 +478,7 @@ static void test_NtQueryDirectoryFile(void)
FileBothDirectoryInformation, FALSE, NULL, TRUE );
ok( status == STATUS_SUCCESS, "wrong status %x\n", status );
ok( U(io).Status == STATUS_SUCCESS, "wrong status %x\n", U(io).Status );
todo_wine
ok( U(io).Information == data_size, "wrong info %lx / %x\n", U(io).Information, data_size );
todo_wine
ok( fbdi->NextEntryOffset == ((offsetof( FILE_BOTH_DIRECTORY_INFORMATION, FileName[1] ) + 7) & ~7),
"wrong offset %x\n", fbdi->NextEntryOffset );
ok( fbdi->FileNameLength == sizeof(WCHAR), "wrong length %x\n", fbdi->FileNameLength );
@ -463,10 +486,8 @@ static void test_NtQueryDirectoryFile(void)
wine_dbgstr_wn(fbdi->FileName, fbdi->FileNameLength/sizeof(WCHAR)));
next = (FILE_BOTH_DIRECTORY_INFORMATION *)(data + fbdi->NextEntryOffset);
ok( next->NextEntryOffset == 0, "wrong offset %x\n", next->NextEntryOffset );
todo_wine
ok( next->FileNameLength == 2 * sizeof(WCHAR), "wrong length %x\n", next->FileNameLength );
filename = next->FileName;
todo_wine
ok( filename[0] == '.' && filename[1] == '.', "incorrect long file name: %s\n",
wine_dbgstr_wn(next->FileName, next->FileNameLength/sizeof(WCHAR)));
@ -482,7 +503,6 @@ static void test_NtQueryDirectoryFile(void)
status = pNtQueryDirectoryFile(dirh, 0, NULL, NULL, &io, data, data_size,
FileBothDirectoryInformation, TRUE, &mask, TRUE);
ok(status == STATUS_NO_SUCH_FILE, "wrong status %x\n", status);
todo_wine
ok(U(io).Status == 0xdeadbeef, "wrong status %x\n", U(io).Status);
U(io).Status = 0xdeadbeef;
@ -494,9 +514,7 @@ static void test_NtQueryDirectoryFile(void)
U(io).Status = 0xdeadbeef;
status = pNtQueryDirectoryFile(dirh, 0, NULL, NULL, &io, data, data_size,
FileBothDirectoryInformation, TRUE, NULL, TRUE);
todo_wine
ok(status == STATUS_NO_MORE_FILES, "wrong status %x\n", status);
todo_wine
ok(U(io).Status == STATUS_NO_MORE_FILES, "wrong status %x\n", U(io).Status);
pNtClose(dirh);
@ -667,6 +685,8 @@ START_TEST(directory)
pNtClose = (void *)GetProcAddress(hntdll, "NtClose");
pNtOpenFile = (void *)GetProcAddress(hntdll, "NtOpenFile");
pNtQueryDirectoryFile = (void *)GetProcAddress(hntdll, "NtQueryDirectoryFile");
pNtQueryInformationFile = (void *)GetProcAddress(hntdll, "NtQueryInformationFile");
pNtSetInformationFile = (void *)GetProcAddress(hntdll, "NtSetInformationFile");
pRtlCreateUnicodeStringFromAsciiz = (void *)GetProcAddress(hntdll, "RtlCreateUnicodeStringFromAsciiz");
pRtlDosPathNameToNtPathName_U = (void *)GetProcAddress(hntdll, "RtlDosPathNameToNtPathName_U");
pRtlInitUnicodeString = (void *)GetProcAddress(hntdll, "RtlInitUnicodeString");