[PATCH 2/2] propsys/test: Add VariantToStringWithDefault tests.

[Mohamad Al-Jaf]

Signed-off-by: Mohamad Al-Jaf 
---
 dlls/propsys/tests/propsys.c | 54 ++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)

diff --git a/dlls/propsys/tests/propsys.c b/dlls/propsys/tests/propsys.c
index 124b3405bcb..0ba812da892 100644
--- a/dlls/propsys/tests/propsys.c
+++ b/dlls/propsys/tests/propsys.c
@@ -2064,6 +2064,59 @@ static void test_InitVariantFromFileTime(void)
     ok(V_DATE(&var) == d, "got wrong value: %f, expected %f\n", V_DATE(&var), d);
 }

+static void test_VariantToStringWithDefault(void)
+{
+    static WCHAR default_value[] = {'t', 'e', 's', 't', 0};
+    static WCHAR wstr_test2[] =  {'t', 'e', 's', 't', '2', 0};
+    static WCHAR wstr_empty[] = {0};
+    static WCHAR wstr_space[] = {' ', 0};
+    LPCWSTR result;
+    VARIANT var;
+
+    V_VT(&var) = VT_EMPTY;
+    result = VariantToStringWithDefault(&var, default_value);
+    ok(result == default_value, "Unexpected value %s\n", wine_dbgstr_w(result));
+
+    V_VT(&var) = VT_NULL;
+    result = VariantToStringWithDefault(&var, default_value);
+    ok(result == default_value, "Unexpected value %s\n", wine_dbgstr_w(result));
+
+    V_VT(&var) = VT_BOOL;
+    V_BOOL(&var) = VARIANT_TRUE;
+    result = VariantToStringWithDefault(&var, default_value);
+    ok(result == default_value, "Unexpected value %s\n", wine_dbgstr_w(result));
+
+    V_VT(&var) = VT_I4;
+    V_I4(&var) = 15;
+    result = VariantToStringWithDefault(&var, default_value);
+    ok(result == default_value, "Unexpected value %s\n", wine_dbgstr_w(result));
+
+    /* VT_BSTR */
+
+    V_VT(&var) = VT_BSTR;
+    V_BSTR(&var) = NULL;
+    result = VariantToStringWithDefault(&var, default_value);
+    ok(!lstrcmpW(result, wstr_empty), "Unexpected value %s\n", wine_dbgstr_w(result));
+
+    V_VT(&var) = VT_BSTR;
+    V_BSTR(&var) = SysAllocString(wstr_empty);
+    result = VariantToStringWithDefault(&var, default_value);
+    ok(!lstrcmpW(result, wstr_empty), "Unexpected value %s\n", wine_dbgstr_w(result));
+    SysFreeString(V_BSTR(&var));
+
+    V_VT(&var) = VT_BSTR;
+    V_BSTR(&var) = SysAllocString(wstr_space);
+    result = VariantToStringWithDefault(&var, default_value);
+    ok(!lstrcmpW(result, wstr_space), "Unexpected value %s\n", wine_dbgstr_w(result));
+    SysFreeString(V_BSTR(&var));
+
+    V_VT(&var) = VT_BSTR;
+    V_BSTR(&var) = SysAllocString(wstr_test2);
+    result = VariantToStringWithDefault(&var, default_value);
+    ok(!lstrcmpW(result, wstr_test2), "Unexpected value %s\n", wine_dbgstr_w(result));
+    SysFreeString(V_BSTR(&var));
+}
+
 START_TEST(propsys)
 {
     test_PSStringFromPropertyKey();
@@ -2088,4 +2141,5 @@ START_TEST(propsys)
     test_propertystore();
     test_PSCreatePropertyStoreFromObject();
     test_InitVariantFromFileTime();
+    test_VariantToStringWithDefault();
 }