midltests: test encapsulated unions without 'ms_union'
[ira/wip.git] / testprogs / win32 / midltests / valid / midltests_union_align_19.idl
1 #ifndef MIDLTESTS_C_CODE
2
3 /*
4  * For midltests_tcp.exe you may want to
5  * redirect the traffic via rinetd
6  * with a /etc/rinetd.conf like this:
7  *
8  * 172.31.9.1 5032 172.31.9.8 5032
9  * 172.31.9.1 5064 172.31.9.8 5064
10  *
11  * This is useful to watch the traffic with
12  * a network sniffer.
13  */
14 /*
15 cpp_quote("#define LISTEN_IP \"0.0.0.0\"")
16 cpp_quote("#define FORWARD_IP \"127.0.0.1\"")
17 cpp_quote("#define CONNECT_IP \"172.31.9.1\"")
18 */
19
20 /*
21  * With midltests_tcp.exe NDR64 is enforced by default.
22  * For testing it might be needed to allow downgrades
23  * to NDR32. This is needed when you use 'pipe'.
24  */
25 //cpp_quote("#define DONOT_FORCE_NDR64 1")
26
27 [
28   uuid("225b9fcb-eb3d-497b-8b0b-591f049a2507"),
29   pointer_default(unique)
30 ]
31 interface midltests
32 {
33         enum level_enum { ZERO = 0, ONE = 1, TWO = 2, FOUR = 4, EIGHT = 8 };
34
35         [switch_type(enum level_enum)] union u {
36                 [case(ZERO)];
37                 [case(ONE)] char c;
38                 [case(TWO)] short s;
39                 [case(FOUR)] long l;
40                 [case(EIGHT)] hyper h;
41         };
42
43         union ue switch(enum level_enum level) u { 
44                 case(ZERO):;
45                 case(ONE): char c;
46                 case(TWO): short s;
47                 case(FOUR): long l;
48                 case(EIGHT): hyper h;
49         };
50
51         void midltests_fn(
52                 [in,out,ref] enum level_enum *level,
53                 [in,switch_is(*level)] union u u,
54                 [out,ref] union ue *ue,
55                 [in,out,ref] char *c
56         );
57 }
58
59 #elif MIDLTESTS_C_CODE
60
61 static void midltests(void)
62 {
63         enum level_enum level;
64         unsigned char c = 'c';
65         struct ue ue;
66         union u u;
67         u.h = 0xFFFFFFFFFFFFFFFFLL;
68
69         level = ZERO;
70         cli_midltests_fn(&level, u, &ue, &c);
71         level = ONE;
72         cli_midltests_fn(&level, u, &ue, &c);
73         level = TWO;
74         cli_midltests_fn(&level, u, &ue, &c);
75         level = FOUR;
76         cli_midltests_fn(&level, u, &ue, &c);
77         level = EIGHT;
78         cli_midltests_fn(&level, u, &ue, &c);
79 }
80
81 void srv_midltests_fn(enum level_enum *level, union u u, struct ue *ue, unsigned char *c)
82 {
83         printf("srv_midltests_fn: Start\n");
84         ue->level = *level;
85         ue->u.h = u.h;
86         printf("srv_midltests_fn: End\n");
87         return;
88 }
89
90 #endif