Alistair Leslie-Hughes : oledb32: Implement DataConvert DBTYPE_VARIANT-> DBTYPE_UI4.
Alexandre Julliard
julliard at winehq.org
Thu Apr 25 14:25:18 CDT 2013
Module: wine
Branch: master
Commit: f5d64e061333eedbb8843db5947fbe09b069fa85
URL: http://source.winehq.org/git/wine.git/?a=commit;h=f5d64e061333eedbb8843db5947fbe09b069fa85
Author: Alistair Leslie-Hughes <leslie_alistair at hotmail.com>
Date: Thu Apr 18 12:15:06 2013 +1000
oledb32: Implement DataConvert DBTYPE_VARIANT->DBTYPE_UI4.
---
dlls/oledb32/convert.c | 14 +++++++-------
dlls/oledb32/tests/convert.c | 9 +++++++++
2 files changed, 16 insertions(+), 7 deletions(-)
diff --git a/dlls/oledb32/convert.c b/dlls/oledb32/convert.c
index 07b9342..3d7d23d 100644
--- a/dlls/oledb32/convert.c
+++ b/dlls/oledb32/convert.c
@@ -165,6 +165,7 @@ static HRESULT WINAPI convert_DataConvert(IDataConvert* iface,
convert *This = impl_from_IDataConvert(iface);
DBLENGTH dst_len_loc;
DBSTATUS dst_status_loc;
+ VARIANT tmp;
HRESULT hr;
TRACE("(%p)->(%d, %d, %ld, %p, %p, %p, %ld, %d, %p, %d, %d, %x)\n", This,
@@ -226,7 +227,6 @@ static HRESULT WINAPI convert_DataConvert(IDataConvert* iface,
case DBTYPE_I2:
{
signed short *d = dst;
- VARIANT tmp;
switch(src_type)
{
case DBTYPE_EMPTY: *d = 0; hr = S_OK; break;
@@ -258,7 +258,6 @@ static HRESULT WINAPI convert_DataConvert(IDataConvert* iface,
case DBTYPE_I4:
{
signed int *d = dst;
- VARIANT tmp;
switch(src_type)
{
case DBTYPE_EMPTY: *d = 0; hr = S_OK; break;
@@ -523,14 +522,10 @@ static HRESULT WINAPI convert_DataConvert(IDataConvert* iface,
}
break;
case DBTYPE_VARIANT:
- {
- VARIANT tmp;
-
VariantInit(&tmp);
if ((hr = VariantChangeType(&tmp, (VARIANT*)src, 0, VT_BSTR)) == S_OK)
*d = V_BSTR(&tmp);
- }
- break;
+ break;
default: FIXME("Unimplemented conversion %04x -> BSTR\n", src_type); return E_NOTIMPL;
}
break;
@@ -608,6 +603,11 @@ static HRESULT WINAPI convert_DataConvert(IDataConvert* iface,
case DBTYPE_UI4: *d = *(DWORD*)src; hr = S_OK; break;
case DBTYPE_I8: hr = VarUI4FromI8(*(LONGLONG*)src, d); break;
case DBTYPE_UI8: hr = VarUI4FromUI8(*(ULONGLONG*)src, d); break;
+ case DBTYPE_VARIANT:
+ VariantInit(&tmp);
+ if ((hr = VariantChangeType(&tmp, (VARIANT*)src, 0, VT_UI4)) == S_OK)
+ *d = V_UI4(&tmp);
+ break;
default: FIXME("Unimplemented conversion %04x -> UI4\n", src_type); return E_NOTIMPL;
}
break;
diff --git a/dlls/oledb32/tests/convert.c b/dlls/oledb32/tests/convert.c
index 58b6965..bfb606b 100644
--- a/dlls/oledb32/tests/convert.c
+++ b/dlls/oledb32/tests/convert.c
@@ -2303,6 +2303,15 @@ todo_wine
ok(broken(dst_len == sizeof(dst)) || dst_len == 0x1234 /* W2K+ */, "got %ld\n", dst_len);
ok(dst == 0x12345678, "got %08x\n", dst);
+ dst_len = dst = 0x1234;
+ V_VT((VARIANT*)src) = VT_I2;
+ V_I2((VARIANT*)src) = 0x4321;
+ hr = IDataConvert_DataConvert(convert, DBTYPE_VARIANT, DBTYPE_UI4, 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 %ld\n", dst_len);
+ ok(dst == 0x4321, "got %08x\n", dst);
+
IDataConvert_Release(convert);
}
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