oledb32: Implement DataConvert DBTYPE_BYTES->VARIANT

[Alistair Leslie-Hughes]

Hi,


Changelog:
     oledb32: Implement DataConvert DBTYPE_BYTES->VARIANT


Best Regards
  Alistair Leslie-Hughes
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>From 70db8415a0dbb65eecd42cb5c6bc82a19bb5ef09 Mon Sep 17 00:00:00 2001
From: Alistair Leslie-Hughes <leslie_alistair at hotmail.com>
Date: Tue, 14 May 2013 13:47:18 +1000
Subject: [PATCH] Implement DataConvert DBTYPE_BYTES->VARIANT
To: wine-patches <wine-patches at winehq.org>

---
 dlls/oledb32/convert.c       | 26 ++++++++++++++++++++++++++
 dlls/oledb32/tests/convert.c |  9 +++++++++
 2 files changed, 35 insertions(+)

diff --git a/dlls/oledb32/convert.c b/dlls/oledb32/convert.c
index 1f50202..904f3cc 100644
--- a/dlls/oledb32/convert.c
+++ b/dlls/oledb32/convert.c
@@ -790,6 +790,32 @@ static HRESULT WINAPI convert_DataConvert(IDataConvert* iface,
             V_CY(v) = *(CY*)src;
             hr = S_OK;
             break;
+        case DBTYPE_BYTES:
+        {
+            LONG i;
+            LONG size;
+            SAFEARRAY *psa = NULL;
+            SAFEARRAYBOUND rgsabound[1];
+            unsigned char *p = src;
+
+            size = min(src_len, dst_max_len);
+
+            rgsabound[0].lLbound = 0;
+            rgsabound[0].cElements = size;
+
+            psa = SafeArrayCreate(VT_UI1,1,rgsabound);
+            for(i =0; i < size; i++,p++)
+            {
+                hr = SafeArrayPutElement(psa, &i, &p);
+                if(FAILED(hr))
+                   return hr;
+            }
+
+            V_VT(v) = VT_ARRAY|VT_UI1;
+            V_ARRAY(v) = psa;
+            hr = S_OK;
+            break;
+        }
         default: FIXME("Unimplemented conversion %04x -> VARIANT\n", src_type); return E_NOTIMPL;
         }
         break;
diff --git a/dlls/oledb32/tests/convert.c b/dlls/oledb32/tests/convert.c
index b4331b1..dfd0df1 100644
--- a/dlls/oledb32/tests/convert.c
+++ b/dlls/oledb32/tests/convert.c
@@ -2450,6 +2450,7 @@ static void test_converttobytes(void)
 static void test_converttovar(void)
 {
     static WCHAR strW[] = {'t','e','s','t',0};
+    BYTE byte_src[5] = {1, 2, 3, 4, 5};
     double dvalue = 123.56;
     DBSTATUS dst_status;
     DBLENGTH dst_len;
@@ -2548,6 +2549,14 @@ static void test_converttovar(void)
 
     cy2 = V_CY(&dst);
     ok(S(cy2).Lo == S(cy).Lo && S(cy2).Hi == S(cy).Hi, "got %d,%d\n", S(cy2).Lo, S(cy2).Hi);
+
+    dst_len = 0x1234;
+    hr = IDataConvert_DataConvert(convert, DBTYPE_BYTES, DBTYPE_VARIANT, 0, &dst_len, &byte_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 %ld\n", dst_len);
+    ok(V_VT(&dst) == (VT_ARRAY|VT_UI1), "got %d\n", V_VT(&dst));
+    VariantClear(&dst);
 }
 
 START_TEST(convert)
-- 
1.8.1.2