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ole32: Add tests for StgConvertVariantToProperty.

This commit is contained in:
Vincent Povirk 2012-10-04 16:19:07 -05:00 committed by Alexandre Julliard
parent 04eaae5ce8
commit 718f095629
1 changed files with 93 additions and 0 deletions
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93
dlls/ole32/tests/propvariant.c
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@ -408,9 +408,102 @@ static void test_propertytovariant(void)
PropVariantClear(&propvar);
}
static void test_varianttoproperty(void)
{
HANDLE hole32;
PROPVARIANT propvar;
SERIALIZEDPROPERTYVALUE *propvalue, *own_propvalue;
SERIALIZEDPROPERTYVALUE* (__stdcall *pStgConvertVariantToProperty)(
const PROPVARIANT*,USHORT,SERIALIZEDPROPERTYVALUE*,ULONG*,PROPID,BOOLEAN,ULONG*);
ULONG len;
static const WCHAR test_string[] = {'t','e','s','t',0};
BSTR test_string_bstr;
hole32 = GetModuleHandleA("ole32");
pStgConvertVariantToProperty = (void*)GetProcAddress(hole32, "StgConvertVariantToProperty");
if (!pStgConvertVariantToProperty)
{
win_skip("StgConvertVariantToProperty not available\n");
return;
}
own_propvalue = HeapAlloc(GetProcessHeap(), 0, sizeof(SERIALIZEDPROPERTYVALUE) + 20);
PropVariantInit(&propvar);
propvar.vt = VT_I4;
U(propvar).lVal = 0xfeabcdef;
len = 0xdeadbeef;
propvalue = pStgConvertVariantToProperty(&propvar, CP_WINUNICODE, NULL, &len,
0, FALSE, 0);
ok(propvalue == NULL, "got nonnull propvalue\n");
todo_wine ok(len == 8, "unexpected length %d\n", len);
if (len == 0xdeadbeef)
{
return;
}
len = 20;
propvalue = pStgConvertVariantToProperty(&propvar, CP_WINUNICODE, own_propvalue, &len,
0, FALSE, 0);
ok(propvalue == own_propvalue, "unexpected propvalue %p\n", propvalue);
ok(len == 8, "unexpected length %d\n", len);
ok(!memcmp(propvalue, serialized_i4, 8), "got wrong data\n");
propvar.vt = VT_EMPTY;
len = 20;
own_propvalue->dwType = 0xdeadbeef;
propvalue = pStgConvertVariantToProperty(&propvar, CP_WINUNICODE, own_propvalue, &len,
0, FALSE, 0);
ok(propvalue == own_propvalue, "unexpected propvalue %p\n", propvalue);
ok(len == 0, "unexpected length %d\n", len);
ok(propvalue->dwType == 0xdeadbeef, "unexpected type %d\n", propvalue->dwType);
propvar.vt = VT_NULL;
len = 20;
propvalue = pStgConvertVariantToProperty(&propvar, CP_WINUNICODE, own_propvalue, &len,
0, FALSE, 0);
ok(propvalue == own_propvalue, "unexpected propvalue %p\n", propvalue);
ok(len == 4, "unexpected length %d\n", len);
ok(!memcmp(propvalue, serialized_null, 4), "got wrong data\n");
test_string_bstr = SysAllocString(test_string);
propvar.vt = VT_BSTR;
U(propvar).bstrVal = test_string_bstr;
len = 20;
propvalue = pStgConvertVariantToProperty(&propvar, CP_WINUNICODE, own_propvalue, &len,
0, FALSE, 0);
ok(propvalue == own_propvalue, "unexpected propvalue %p\n", propvalue);
ok(len == 20, "unexpected length %d\n", len);
ok(!memcmp(propvalue, serialized_bstr_wc, 20), "got wrong data\n");
len = 20;
propvalue = pStgConvertVariantToProperty(&propvar, CP_UTF8, own_propvalue, &len,
0, FALSE, 0);
ok(propvalue == own_propvalue, "unexpected propvalue %p\n", propvalue);
ok(len == 16, "unexpected length %d\n", len);
ok(!memcmp(propvalue, serialized_bstr_mb, 16), "got wrong data\n");
SysFreeString(test_string_bstr);
HeapFree(GetProcessHeap(), 0, own_propvalue);
}
START_TEST(propvariant)
{
test_validtypes();
test_copy();
test_propertytovariant();
test_varianttoproperty();
}