[PATCH v2 3/4] ntdll/tests: Add another test for FileNameInformation on a directory.

[Zebediah Figura]

Signed-off-by: Zebediah Figura 
---
 dlls/ntdll/tests/file.c | 33 ++++++++++++++++++++++++++++++++-
 1 file changed, 32 insertions(+), 1 deletion(-)

diff --git a/dlls/ntdll/tests/file.c b/dlls/ntdll/tests/file.c
index 21889870499..1f5fb5d1254 100644
--- a/dlls/ntdll/tests/file.c
+++ b/dlls/ntdll/tests/file.c
@@ -3149,9 +3149,11 @@ static void test_file_name_information(void)
     char buffer[300];
     FILE_NAME_INFORMATION *info = (FILE_NAME_INFORMATION *)buffer;
     ULONG old_redir = 1, tmp;
+    OBJECT_ATTRIBUTES attr;
+    UNICODE_STRING string;
     IO_STATUS_BLOCK io;
     NTSTATUS status;
-    HANDLE h;
+    HANDLE root, h;

if (pRtlWow64EnableFsRedirectionEx) pRtlWow64EnableFsRedirectionEx( TRUE, &old_redir );
     h = CreateFileW( L"C:/windows/system32", GENERIC_READ,
@@ -3206,6 +3208,35 @@ static void test_file_name_information(void)
     }
     else
         skip("Not running on WoW64, skipping test.\n");
+
+    pRtlInitUnicodeString(&string, L"\??\C:\windows\");
+    InitializeObjectAttributes(&attr, &string, 0, 0, NULL);
+    status = pNtCreateFile(&root, GENERIC_READ | SYNCHRONIZE, &attr, &io, NULL, 0,
+            FILE_SHARE_READ | FILE_SHARE_WRITE, FILE_OPEN, FILE_DIRECTORY_FILE, NULL, 0);
+    ok(!status, "Got status %#x.\n", status);
+
+    pRtlInitUnicodeString(&string, L"system\");
+    attr.RootDirectory = root;
+    status = pNtCreateFile(&h, GENERIC_READ | SYNCHRONIZE, &attr, &io, NULL, 0,
+            FILE_SHARE_READ | FILE_SHARE_WRITE, FILE_OPEN, FILE_DIRECTORY_FILE, NULL, 0);
+    ok(!status, "Got status %#x.\n", status);
+
+    memset( info, 0xcc, sizeof(buffer) );
+    status = pNtQueryInformationFile( h, &io, info, sizeof(buffer), FileNameInformation );
+    ok(!status, "Got status %#x.\n", status);
+    ok(!U(io).Status, "Got io.Status %#x.\n", U(io).Status);
+    todo_wine ok(info->FileNameLength == wcslen( L"\windows\system" ) * sizeof(WCHAR),
+            "info->FileNameLength is %u\n", info->FileNameLength);
+    ok(info->FileName[info->FileNameLength / sizeof(WCHAR)] == 0xcccc,
+            "info->FileName[len] is %#x, expected 0xcccc.\n", info->FileName[info->FileNameLength / sizeof(WCHAR)]);
+    info->FileName[info->FileNameLength / sizeof(WCHAR)] = '\0';
+    todo_wine ok(!wcsicmp( info->FileName, L"\windows\system" ), "Got file name %s.\n", debugstr_w( info->FileName ));
+    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);
+
+    pNtClose(h);
+    pNtClose(root);
 }

static void test_file_all_name_information(void)