[PATCH 2/5] propsys/tests: Add some tests for PropVariantChangeType(VT_R8).

[Nikolay Sivov]

From: Nikolay Sivov

Signed-off-by: Nikolay Sivov 
---
 dlls/propsys/tests/propsys.c | 106 +++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)

diff --git a/dlls/propsys/tests/propsys.c b/dlls/propsys/tests/propsys.c
index 540c84a32d8..a599d7df73e 100644
--- a/dlls/propsys/tests/propsys.c
+++ b/dlls/propsys/tests/propsys.c
@@ -1513,10 +1513,116 @@ static void test_PropVariantChangeType_UI4(void)
     }
 }

+static void test_PropVariantChangeType_R8(void)
+{
+    PROPVARIANT src, dest;
+    HRESULT hr;
+
+    src.vt = VT_R8;
+    src.dblVal = 10.1;
+    dest.vt = VT_EMPTY;
+    hr = PropVariantChangeType(&dest, &src, 0, VT_R8);
+    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
+    ok(dest.vt == VT_R8, "Unexpected type %d.\n", dest.vt);
+    ok(dest.dblVal == 10.1, "Unexpected value %f.\n", dest.dblVal);
+
+    src.vt = VT_R4;
+    src.fltVal = 10.1f;
+    dest.vt = VT_EMPTY;
+    hr = PropVariantChangeType(&dest, &src, 0, VT_R8);
+todo_wine {
+    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
+    ok(dest.vt == VT_R8, "Unexpected type %d.\n", dest.vt);
+    ok(dest.dblVal == 10.1f, "Unexpected value %f.\n", dest.dblVal);
+}
+    src.vt = VT_I4;
+    src.lVal = 123;
+    dest.vt = VT_EMPTY;
+    hr = PropVariantChangeType(&dest, &src, 0, VT_R8);
+todo_wine {
+    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
+    ok(dest.vt == VT_R8, "Unexpected type %d.\n", dest.vt);
+    ok(dest.dblVal == 123.0, "Unexpected value %f.\n", dest.dblVal);
+}
+    src.vt = VT_I4;
+    src.lVal = -256;
+    dest.vt = VT_EMPTY;
+    hr = PropVariantChangeType(&dest, &src, 0, VT_R8);
+todo_wine {
+    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
+    ok(dest.vt == VT_R8, "Unexpected type %d.\n", dest.vt);
+    ok(dest.dblVal == -256.0, "Unexpected value %f.\n", dest.dblVal);
+}
+    src.vt = VT_I8;
+    src.hVal.QuadPart = -256;
+    dest.vt = VT_EMPTY;
+    hr = PropVariantChangeType(&dest, &src, 0, VT_R8);
+todo_wine {
+    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
+    ok(dest.vt == VT_R8, "Unexpected type %d.\n", dest.vt);
+    ok(dest.dblVal == -256.0, "Unexpected value %f.\n", dest.dblVal);
+}
+    src.vt = VT_I8;
+    src.hVal.QuadPart = 65536;
+    dest.vt = VT_EMPTY;
+    hr = PropVariantChangeType(&dest, &src, 0, VT_R8);
+todo_wine {
+    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
+    ok(dest.vt == VT_R8, "Unexpected type %d.\n", dest.vt);
+    ok(dest.dblVal == 65536.0, "Unexpected value %f.\n", dest.dblVal);
+}
+    src.vt = VT_I8;
+    src.hVal.QuadPart = -321;
+    dest.vt = VT_EMPTY;
+    hr = PropVariantChangeType(&dest, &src, 0, VT_R8);
+todo_wine {
+    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
+    ok(dest.vt == VT_R8, "Unexpected type %d.\n", dest.vt);
+    ok(dest.dblVal == -321.0, "Unexpected value %f.\n", dest.dblVal);
+}
+    src.vt = VT_UI4;
+    src.ulVal = 6;
+    dest.vt = VT_EMPTY;
+    hr = PropVariantChangeType(&dest, &src, 0, VT_R8);
+todo_wine {
+    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
+    ok(dest.vt == VT_R8, "Unexpected type %d.\n", dest.vt);
+    ok(dest.dblVal == 6.0, "Unexpected value %f.\n", dest.dblVal);
+}
+    src.vt = VT_UI8;
+    src.uhVal.QuadPart = 8;
+    dest.vt = VT_EMPTY;
+    hr = PropVariantChangeType(&dest, &src, 0, VT_R8);
+todo_wine {
+    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
+    ok(dest.vt == VT_R8, "Unexpected type %d.\n", dest.vt);
+    ok(dest.dblVal == 8.0, "Unexpected value %f.\n", dest.dblVal);
+}
+    src.vt = VT_R4;
+    src.fltVal = 8.1f;
+    dest.vt = VT_EMPTY;
+    hr = PropVariantChangeType(&dest, &src, 0, VT_R8);
+todo_wine {
+    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
+    ok(dest.vt == VT_R8, "Unexpected type %d.\n", dest.vt);
+    ok(dest.dblVal == 8.1f, "Unexpected value %f.\n", dest.dblVal);
+}
+    src.vt = VT_R4;
+    src.fltVal = 8.6f;
+    dest.vt = VT_EMPTY;
+    hr = PropVariantChangeType(&dest, &src, 0, VT_R8);
+todo_wine {
+    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
+    ok(dest.vt == VT_R8, "Unexpected type %d.\n", dest.vt);
+    ok(dest.dblVal == 8.6f, "Unexpected value %f.\n", dest.dblVal);
+}
+}
+
 static void test_PropVariantChangeType(void)
 {
     test_PropVariantChangeType_LPWSTR();
     test_PropVariantChangeType_UI4();
+    test_PropVariantChangeType_R8();
 }

static void test_InitPropVariantFromCLSID(void)