msi/tests: Add tests for custom action return values.
[wine.git] / dlls / msi / tests / custom.c
blobd68d082aa2a792f5b0c916808cbbddc68eb6ee10
1 /*
2 * DLL for testing type 1 custom actions
4 * Copyright 2017 Zebediah Figura
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #include <stdarg.h>
22 #include <stdio.h>
24 #include <windef.h>
25 #include <winbase.h>
26 #include <msi.h>
27 #include <msiquery.h>
29 UINT WINAPI test_retval(MSIHANDLE hinst)
31 char prop[10];
32 DWORD len = sizeof(prop);
33 UINT retval;
35 MsiGetPropertyA(hinst, "TEST_RETVAL", prop, &len);
36 sscanf(prop, "%u", &retval);
37 return retval;