Daniel Lehman : oleaut32/tests: Add test for VarBstrFromI4.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7198499dd06bd3f39ba71ab63101a65ebe3d5c1e
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=7198499dd06bd3f39ba71ab63...

Author: Daniel Lehman <dlehman(a)esri.com>
Date:   Tue Jul 24 15:41:18 2018 -0700

oleaut32/tests: Add test for VarBstrFromI4.

Signed-off-by: Daniel Lehman <dlehman(a)esri.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/oleaut32/tests/vartype.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/dlls/oleaut32/tests/vartype.c b/dlls/oleaut32/tests/vartype.c
index e93a6e6..8c454e2 100644
--- a/dlls/oleaut32/tests/vartype.c
+++ b/dlls/oleaut32/tests/vartype.c
@@ -4540,6 +4540,36 @@ static void test_VarBoolChangeTypeEx(void)
  * BSTR
  */
 
+static void test_VarBstrFromI4(void)
+{
+  static const WCHAR int_min[] = { '-','2','1','4','7','4','8','3','6','4','8','\0' };
+  static const WCHAR minus_42[] = { '-','4','2','\0' };
+  BSTR bstr = NULL;
+  HRESULT hres;
+  LONG value;
+  LCID lcid;
+
+  lcid = MAKELCID(MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US), SORT_DEFAULT);
+
+  value = -2147483648;
+  hres = VarBstrFromI4(value, lcid, LOCALE_NOUSEROVERRIDE, &bstr);
+  ok(hres == S_OK, "got hres 0x%08x\n", hres);
+  if (bstr)
+  {
+    todo_wine ok(memcmp(bstr, int_min, sizeof(int_min)) == 0, "string different\n");
+    SysFreeString(bstr);
+  }
+
+  value = -42;
+  hres = VarBstrFromI4(value, lcid, LOCALE_NOUSEROVERRIDE, &bstr);
+  ok(hres == S_OK, "got hres 0x%08x\n", hres);
+  if (bstr)
+  {
+    ok(memcmp(bstr, minus_42, sizeof(minus_42)) == 0, "string different\n");
+    SysFreeString(bstr);
+  }
+}
+
 static void test_VarBstrFromR4(void)
 {
   static const WCHAR szNative[] = { '6','5','4','3','2','2','.','3','\0' };
@@ -6347,6 +6377,7 @@ START_TEST(vartype)
   test_VarBoolCopy();
   test_VarBoolChangeTypeEx();
 
+  test_VarBstrFromI4();
   test_VarBstrFromR4();
   test_VarBstrFromDate();
   test_VarBstrFromCy();