From 76e009056557db810afaa8af042b7248b879f7a0 Mon Sep 17 00:00:00 2001
From: Huw Davies <huw@codeweavers.com>
Date: Tue, 27 Oct 2009 12:25:19 +0000
Subject: [PATCH] oledb32: Add a couple of conversions to DBTYPE_FILETIME.

---
 dlls/oledb32/convert.c       | 14 ++++++++++++++
 dlls/oledb32/tests/convert.c | 29 +++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+)

diff --git a/dlls/oledb32/convert.c b/dlls/oledb32/convert.c
index e5443cb47dc..44d86bb83c8 100644
--- a/dlls/oledb32/convert.c
+++ b/dlls/oledb32/convert.c
@@ -128,6 +128,8 @@ static int get_length(DBTYPE type)
         return 8;
     case DBTYPE_BSTR:
         return sizeof(BSTR);
+    case DBTYPE_FILETIME:
+        return sizeof(FILETIME);
     case DBTYPE_WSTR:
     case DBTYPE_BYREF | DBTYPE_WSTR:
         return 0;
@@ -281,6 +283,18 @@ static HRESULT WINAPI convert_DataConvert(IDataConvert* iface,
         break;
     }
 
+    case DBTYPE_FILETIME:
+    {
+        FILETIME *d = dst;
+        switch(src_type)
+        {
+        case DBTYPE_EMPTY:       d->dwLowDateTime = d->dwHighDateTime = 0; hr = S_OK;    break;
+        case DBTYPE_FILETIME:    *d = *(FILETIME*)src; hr = S_OK;                        break;
+        default: FIXME("Unimplemented conversion %04x -> FILETIME\n", src_type); return E_NOTIMPL;
+        }
+        break;
+    }
+
     case DBTYPE_WSTR:
     {
         BSTR b;
diff --git a/dlls/oledb32/tests/convert.c b/dlls/oledb32/tests/convert.c
index 6cd44f5d319..2095b9b5508 100644
--- a/dlls/oledb32/tests/convert.c
+++ b/dlls/oledb32/tests/convert.c
@@ -1111,6 +1111,34 @@ static void test_converttobyrefwstr(void)
     IDataConvert_Release(convert);
 }
 
+static void test_converttofiletime(void)
+{
+    IDataConvert *convert;
+    HRESULT hr;
+    FILETIME dst;
+    BYTE src[20];
+    DBSTATUS dst_status;
+    DBLENGTH dst_len;
+
+    hr = CoCreateInstance(&CLSID_OLEDB_CONVERSIONLIBRARY, NULL, CLSCTX_INPROC_SERVER, &IID_IDataConvert, (void**)&convert);
+    if(FAILED(hr))
+    {
+        win_skip("Unable to load oledb conversion library\n");
+        return;
+    }
+
+    memset(&dst, 0xcc, sizeof(dst));
+    ((FILETIME *)src)->dwLowDateTime = 0x12345678;
+    ((FILETIME *)src)->dwHighDateTime = 0x9abcdef0;
+    hr = IDataConvert_DataConvert(convert, DBTYPE_FILETIME, DBTYPE_FILETIME, 0, &dst_len, src, &dst, sizeof(dst), 0, &dst_status, 0, 0, 0);
+    ok(hr == S_OK, "got %08x\n", hr);
+    ok(dst_status == DBSTATUS_S_OK, "got %08x\n", dst_status);
+    ok(dst_len == sizeof(dst), "got %d\n", dst_len);
+    ok(dst.dwLowDateTime == 0x12345678, "got %08x\n", dst.dwLowDateTime);
+    ok(dst.dwHighDateTime == 0x9abcdef0, "got %08x\n", dst.dwHighDateTime);
+
+    IDataConvert_Release(convert);
+}
 
 START_TEST(convert)
 {
@@ -1122,5 +1150,6 @@ START_TEST(convert)
     test_converttobstr();
     test_converttowstr();
     test_converttobyrefwstr();
+    test_converttofiletime();
     OleUninitialize();
 }