From b3cdc6d7c85d0866902edb1f25ad7531fcc0988d Mon Sep 17 00:00:00 2001
From: Huw Davies <huw@codeweavers.com>
Date: Wed, 28 Oct 2009 12:17:53 +0000
Subject: [PATCH] oledb32: Add some conversions to DBTYPE_UI8.

---
 dlls/oledb32/convert.c       | 26 +++++++++++++++++++
 dlls/oledb32/tests/convert.c | 59 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 85 insertions(+)

diff --git a/dlls/oledb32/convert.c b/dlls/oledb32/convert.c
index 7992819b230..27ff58595ce 100644
--- a/dlls/oledb32/convert.c
+++ b/dlls/oledb32/convert.c
@@ -392,6 +392,32 @@ static HRESULT WINAPI convert_DataConvert(IDataConvert* iface,
         break;
     }
 
+    case DBTYPE_UI8:
+    {
+        ULONGLONG *d = dst;
+        switch(src_type)
+        {
+        case DBTYPE_EMPTY:       *d = 0; hr = S_OK;                              break;
+        case DBTYPE_I2:          hr = VarUI8FromI2(*(signed short*)src, d);      break;
+        case DBTYPE_I4:          {LONGLONG s = *(signed int*)src; hr = VarUI8FromI8(s, d);        break;}
+        case DBTYPE_R4:          hr = VarUI8FromR4(*(FLOAT*)src, d);             break;
+        case DBTYPE_R8:          hr = VarUI8FromR8(*(double*)src, d);            break;
+        case DBTYPE_CY:          hr = VarUI8FromCy(*(CY*)src, d);                break;
+        case DBTYPE_DATE:        hr = VarUI8FromDate(*(DATE*)src, d);            break;
+        case DBTYPE_BSTR:        hr = VarUI8FromStr(*(WCHAR**)src, LOCALE_USER_DEFAULT, 0, d); break;
+        case DBTYPE_BOOL:        hr = VarUI8FromBool(*(VARIANT_BOOL*)src, d);    break;
+        case DBTYPE_DECIMAL:     hr = VarUI8FromDec((DECIMAL*)src, d);           break;
+        case DBTYPE_I1:          hr = VarUI8FromI1(*(signed char*)src, d);       break;
+        case DBTYPE_UI1:         hr = VarUI8FromUI1(*(BYTE*)src, d);             break;
+        case DBTYPE_UI2:         hr = VarUI8FromUI2(*(WORD*)src, d);             break;
+        case DBTYPE_UI4:         hr = VarUI8FromUI4(*(DWORD*)src, d);            break;
+        case DBTYPE_I8:          hr = VarUI8FromI8(*(LONGLONG*)src, d);          break;
+        case DBTYPE_UI8:         *d = *(ULONGLONG*)src; hr = S_OK;               break;
+        default: FIXME("Unimplemented conversion %04x -> UI8\n", src_type); return E_NOTIMPL;
+        }
+        break;
+    }
+
     case DBTYPE_FILETIME:
     {
         FILETIME *d = dst;
diff --git a/dlls/oledb32/tests/convert.c b/dlls/oledb32/tests/convert.c
index 7290a9dd90c..07b2d84e679 100644
--- a/dlls/oledb32/tests/convert.c
+++ b/dlls/oledb32/tests/convert.c
@@ -1388,6 +1388,64 @@ static void test_converttocy(void)
     IDataConvert_Release(convert);
 }
 
+static void test_converttoui8(void)
+{
+    IDataConvert *convert;
+    HRESULT hr;
+    ULARGE_INTEGER 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;
+    }
+
+    dst.QuadPart = 0xcc;
+    hr = IDataConvert_DataConvert(convert, DBTYPE_EMPTY, DBTYPE_UI8, 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.QuadPart == 0, "got %d\n", (int)dst.QuadPart);
+
+    dst.QuadPart = 0xcc;
+    hr = IDataConvert_DataConvert(convert, DBTYPE_NULL, DBTYPE_UI8, 0, &dst_len, src, &dst, sizeof(dst), 0, &dst_status, 0, 0, 0);
+    ok(hr == DB_E_UNSUPPORTEDCONVERSION, "got %08x\n", hr);
+    ok(dst_status == DBSTATUS_E_BADACCESSOR, "got %08x\n", dst_status);
+    ok(dst_len == sizeof(dst), "got %d\n", dst_len);
+    ok(dst.QuadPart == 0xcc, "dst changed\n");
+
+    dst.QuadPart = 0xcc;
+    *(int*)src = 1234;
+    hr = IDataConvert_DataConvert(convert, DBTYPE_I4, DBTYPE_UI8, 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.QuadPart == 1234, "got %d\n", (int)dst.QuadPart);
+
+    dst.QuadPart = 0xcc;
+    *(int*)src = -1234;
+    hr = IDataConvert_DataConvert(convert, DBTYPE_I4, DBTYPE_UI8, 0, &dst_len, src, &dst, sizeof(dst), 0, &dst_status, 0, 0, 0);
+    ok(hr == DB_E_ERRORSOCCURRED, "got %08x\n", hr);
+todo_wine
+    ok(dst_status == DBSTATUS_E_SIGNMISMATCH, "got %08x\n", dst_status);
+    ok(dst_len == sizeof(dst), "got %d\n", dst_len);
+    ok(dst.QuadPart == 0xcc, "got %d\n", (int)dst.QuadPart);
+
+    dst.QuadPart = 0xcc;
+    ((ULARGE_INTEGER*)src)->QuadPart = 1234;
+    hr = IDataConvert_DataConvert(convert, DBTYPE_UI8, DBTYPE_UI8, 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.QuadPart == 1234, "got %d\n", (int)dst.QuadPart);
+
+    IDataConvert_Release(convert);
+}
+
 START_TEST(convert)
 {
     OleInitialize(NULL);
@@ -1404,5 +1462,6 @@ START_TEST(convert)
     test_converttor4();
     test_converttofiletime();
     test_converttocy();
+    test_converttoui8();
     OleUninitialize();
 }
-- 
2.11.4.GIT