From fcc9b7171a81b3257d0803ab7258be3ff98cd182 Mon Sep 17 00:00:00 2001
From: Jacek Caban <jacek@codeweavers.com>
Date: Mon, 30 Sep 2019 20:19:31 +0200
Subject: [PATCH] vbscript: Add Day function implementation.

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
---
 dlls/vbscript/global.c      | 22 ++++++++++++++++++++--
 dlls/vbscript/tests/api.vbs |  3 +++
 2 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/dlls/vbscript/global.c b/dlls/vbscript/global.c
index 9b2ce3d4a77..5287e27f67d 100644
--- a/dlls/vbscript/global.c
+++ b/dlls/vbscript/global.c
@@ -198,6 +198,19 @@ static HRESULT to_string(VARIANT *v, BSTR *ret)
     return S_OK;
 }
 
+static HRESULT to_system_time(VARIANT *v, SYSTEMTIME *st)
+{
+    VARIANT date;
+    HRESULT hres;
+
+    V_VT(&date) = VT_EMPTY;
+    hres = VariantChangeType(&date, v, 0, VT_DATE);
+    if(FAILED(hres))
+        return hres;
+
+    return VariantTimeToSystemTime(V_DATE(&date), st);
+}
+
 static HRESULT set_object_site(script_ctx_t *ctx, IUnknown *obj)
 {
     IObjectWithSite *obj_site;
@@ -1596,8 +1609,13 @@ static HRESULT Global_Time(vbdisp_t *This, VARIANT *arg, unsigned args_cnt, VARI
 
 static HRESULT Global_Day(vbdisp_t *This, VARIANT *arg, unsigned args_cnt, VARIANT *res)
 {
-    FIXME("\n");
-    return E_NOTIMPL;
+    SYSTEMTIME st;
+    HRESULT hres;
+
+    TRACE("(%s)\n", debugstr_variant(arg));
+
+    hres = to_system_time(arg, &st);
+    return FAILED(hres) ? hres : return_short(res, st.wDay);
 }
 
 static HRESULT Global_Month(vbdisp_t *This, VARIANT *arg, unsigned args_cnt, VARIANT *res)
diff --git a/dlls/vbscript/tests/api.vbs b/dlls/vbscript/tests/api.vbs
index 6cc4984bfdd..9378df752a5 100644
--- a/dlls/vbscript/tests/api.vbs
+++ b/dlls/vbscript/tests/api.vbs
@@ -1442,6 +1442,9 @@ Call ok(getVT(Log(CByte(2))) = "VT_R8", "getVT(Log(CByte(2))) = " & getVT(Log(CB
 Call ok(getVT(Date) = "VT_DATE", "getVT(Date) = " & getVT(Date))
 Call ok(getVT(Time) = "VT_DATE", "getVT(Time) = " & getVT(Time))
 
+Call ok(getVT(Day(now)) = "VT_I2", "getVT(Day(now)) = " & getVT(Day(now)))
+Call ok(Day(2) = 1, "Day(time) = " & Day(2))
+
 Sub testRGBError(arg1, arg2, arg3, error_num)
     on error resume next
     Dim x