[PATCH v2 1/2] ntdll: Implement NtQueryInformationFile(FileAttributeTagInformation).

[Zebediah Figura]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=47813
Signed-off-by: Zebediah Figura 
---
 dlls/ntdll/file.c       | 11 +++++++++-
 dlls/ntdll/tests/file.c | 47 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 57 insertions(+), 1 deletion(-)

diff --git a/dlls/ntdll/file.c b/dlls/ntdll/file.c
index cd1775a98cc..655dcb2eafe 100644
--- a/dlls/ntdll/file.c
+++ b/dlls/ntdll/file.c
@@ -2253,7 +2253,7 @@ NTSTATUS WINAPI NtQueryInformationFile( HANDLE hFile, PIO_STATUS_BLOCK io,
         0,                                             /* FileQuotaInformation */
         0,                                             /* FileReparsePointInformation */
         sizeof(FILE_NETWORK_OPEN_INFORMATION),         /* FileNetworkOpenInformation */
-        0,                                             /* FileAttributeTagInformation */
+        sizeof(FILE_ATTRIBUTE_TAG_INFORMATION),        /* FileAttributeTagInformation */
         0,                                             /* FileTrackingInformation */
         0,                                             /* FileIdBothDirectoryInformation */
         0,                                             /* FileIdFullDirectoryInformation */
@@ -2471,6 +2471,15 @@ NTSTATUS WINAPI NtQueryInformationFile( HANDLE hFile, PIO_STATUS_BLOCK io,
             *(ULONGLONG *)&info->FileId = st.st_ino;
         }
         break;
+    case FileAttributeTagInformation:
+        if (fd_get_file_info( fd, &st, &attr ) == -1) io->u.Status = FILE_GetNtStatus();
+        else
+        {
+            FILE_ATTRIBUTE_TAG_INFORMATION *info = ptr;
+            info->FileAttributes = attr;
+            info->ReparseTag = 0; /* FIXME */
+        }
+        break;
     default:
         FIXME("Unsupported class (%d)\n", class);
         io->u.Status = STATUS_NOT_IMPLEMENTED;
diff --git a/dlls/ntdll/tests/file.c b/dlls/ntdll/tests/file.c
index 31fc7ae7b01..539ce44e0a4 100644
--- a/dlls/ntdll/tests/file.c
+++ b/dlls/ntdll/tests/file.c
@@ -3673,6 +3673,52 @@ static void test_file_access_information(void)
     CloseHandle( h );
 }

+static void test_file_attribute_tag_information(void)
+{
+    FILE_ATTRIBUTE_TAG_INFORMATION info;
+    FILE_BASIC_INFORMATION fbi = {};
+    IO_STATUS_BLOCK io;
+    NTSTATUS status;
+    HANDLE h;
+
+    if (!(h = create_temp_file(0))) return;
+
+    status = pNtQueryInformationFile( h, &io, &info, sizeof(info) - 1, FileAttributeTagInformation );
+    ok( status == STATUS_INFO_LENGTH_MISMATCH, "got %#x\n", status );
+
+    status = pNtQueryInformationFile( (HANDLE)0xdeadbeef, &io, &info, sizeof(info), FileAttributeTagInformation );
+    ok( status == STATUS_INVALID_HANDLE, "got %#x\n", status );
+
+    memset(&info, 0x11, sizeof(info));
+    status = pNtQueryInformationFile( h, &io, &info, sizeof(info), FileAttributeTagInformation );
+    ok( status == STATUS_SUCCESS, "got %#x\n", status );
+    info.FileAttributes &= ~FILE_ATTRIBUTE_NOT_CONTENT_INDEXED;
+    ok( info.FileAttributes == FILE_ATTRIBUTE_ARCHIVE, "got attributes %#x\n", info.FileAttributes );
+    ok( !info.ReparseTag, "got reparse tag %#x\n", info.ReparseTag );
+
+    fbi.FileAttributes = FILE_ATTRIBUTE_SYSTEM;
+    status = pNtSetInformationFile(h, &io, &fbi, sizeof(fbi), FileBasicInformation);
+    ok( status == STATUS_SUCCESS, "got %#x\n", status );
+
+    memset(&info, 0x11, sizeof(info));
+    status = pNtQueryInformationFile( h, &io, &info, sizeof(info), FileAttributeTagInformation );
+    ok( status == STATUS_SUCCESS, "got %#x\n", status );
+    todo_wine ok( info.FileAttributes == FILE_ATTRIBUTE_SYSTEM, "got attributes %#x\n", info.FileAttributes );
+    ok( !info.ReparseTag, "got reparse tag %#x\n", info.ReparseTag );
+
+    fbi.FileAttributes = FILE_ATTRIBUTE_HIDDEN;
+    status = pNtSetInformationFile(h, &io, &fbi, sizeof fbi, FileBasicInformation);
+    ok( status == STATUS_SUCCESS, "got %#x\n", status );
+
+    memset(&info, 0x11, sizeof(info));
+    status = pNtQueryInformationFile( h, &io, &info, sizeof(info), FileAttributeTagInformation );
+    ok( status == STATUS_SUCCESS, "got %#x\n", status );
+    todo_wine ok( info.FileAttributes == FILE_ATTRIBUTE_HIDDEN, "got attributes %#x\n", info.FileAttributes );
+    ok( !info.ReparseTag, "got reparse tag %#x\n", info.ReparseTag );
+
+    CloseHandle( h );
+}
+
 static void test_file_mode(void)
 {
     UNICODE_STRING file_name, pipe_dev_name, mountmgr_dev_name, mailslot_dev_name;
@@ -4917,6 +4963,7 @@ START_TEST(file)
     test_file_completion_information();
     test_file_id_information();
     test_file_access_information();
+    test_file_attribute_tag_information();
     test_file_mode();
     test_file_readonly_access();
     test_query_volume_information_file();