Fix tests for UTF-16 strings

core/sys/windows/types.odin

@@ -145,7 +145,7 @@ LPSTR :: ^CHAR
 LPWSTR :: ^WCHAR
 OLECHAR :: WCHAR
 BSTR :: ^OLECHAR
-LPOLESTR :: ^OLECHAR
+LPOLESTR :: cstring16
 LPCOLESTR :: LPCSTR
 LPFILETIME :: ^FILETIME
 LPWSABUF :: ^WSABUF

tests/core/sys/windows/test_kernel32.odin

@@ -12,7 +12,7 @@ lcid_to_local :: proc(t: ^testing.T) {
 	cc := win32.LCIDToLocaleName(lcid, &wname[0], len(wname) - 1, 0)
 	testing.expectf(t, cc == 6, "%#x (should be: %#x)", u32(cc), 6)
 	if cc == 0 {return}
-	str, err := win32.wstring_to_utf8(win32.wstring(&wname), int(cc))
+	str, err := win32.wstring_to_utf8(win32.wstring(&wname[0]), int(cc))
 	testing.expectf(t, err == .None, "%v (should be: %x)", err, 0)
 	exp :: "en-US"
 	testing.expectf(t, str == exp, "%v (should be: %v)", str, exp)

tests/core/sys/windows/test_ole32.odin

@@ -9,7 +9,7 @@ import "core:testing"
 string_from_clsid :: proc(t: ^testing.T) {
 	p: win32.LPOLESTR
 	hr := win32.StringFromCLSID(win32.CLSID_FileOpenDialog, &p)
-	defer if p != nil {win32.CoTaskMemFree(p)}
+	defer if p != nil {win32.CoTaskMemFree(rawptr(p))}
 
 	testing.expectf(t, win32.SUCCEEDED(hr), "%x (should be: %x)", u32(hr), 0)
 	testing.expectf(t, p != nil, "%v is nil", p)
@@ -33,7 +33,7 @@ clsid_from_string :: proc(t: ^testing.T) {
 string_from_iid :: proc(t: ^testing.T) {
 	p: win32.LPOLESTR
 	hr := win32.StringFromIID(win32.IID_IFileDialog, &p)
-	defer if p != nil {win32.CoTaskMemFree(p)}
+	defer if p != nil {win32.CoTaskMemFree(rawptr(p))}
 
 	testing.expectf(t, win32.SUCCEEDED(hr), "%x (should be: %x)", u32(hr), 0)
 	testing.expectf(t, p != nil, "%v is nil", p)

tests/core/sys/windows/util.odin

@@ -27,7 +27,8 @@ utf16_to_utf8_buf_test :: proc(t: ^testing.T) {
 		buf := make([]u8, len(test.ustr))
 		defer delete(buf)
 
-		res := win32.utf16_to_utf8_buf(buf[:], test.wstr[:len(test.ustr)])
+		wstr := string16(test.wstr)
+		res := win32.utf16_to_utf8_buf(buf[:], transmute([]u16)wstr)
 		testing.expect_value(t, res, test.ustr)
 	}
 }