Added gdb tip.
[wine.git] / ipc / dde_mem_test.c
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1 /***************************************************************************
2 * Copyright 1995, Technion, Israel Institute of Technology
3 * Electrical Eng, Software Lab.
4 * Author: Michael Veksler.
5 ***************************************************************************
6 * File: dde_mem_test.c
7 * Purpose : test shared DDE memory functionality for DDE
8 * Usage: Look for assertion failures
9 ***************************************************************************
11 #include <stdio.h>
12 #include <assert.h>
13 #include <win.h>
14 #include "dde_mem.h"
15 /* stub */
17 void ATOM_GlobalInit()
19 printf("ATOM_GlobalInit\n");
23 int main()
25 HWND h1,h2,h3;
26 int ret;
27 void *p1,*p2,*p3,*p;
28 SHMDATA shmdata;
30 /* alloc h1, h2, h3 */
32 setbuf(stdout,NULL);
33 p1=DDE_malloc(GMEM_DDESHARE, 0x6000, &shmdata);
34 h1= shmdata.handle;
35 assert(p1 != NULL);
36 assert(h1 != 0);
37 p2=DDE_malloc(GMEM_DDESHARE, 0xff00, &shmdata);
38 h2= shmdata.handle;
39 assert(p2 != NULL);
40 assert(h2 != 0);
41 p3=DDE_malloc(GMEM_DDESHARE, 0x6000, &shmdata);
42 h3= shmdata.handle;
43 assert(p3 != 0);
44 assert(h3 != 0);
46 /* lock h1, h2, h3 */
47 p=DDE_AttachHandle(h1,NULL);
48 assert(p1==p);
49 p=DDE_AttachHandle(h2,NULL);
50 assert(p2==p);
51 p=DDE_AttachHandle(h3,NULL);
52 assert(p3==p);
56 ret=DDE_GlobalFree(h1);
57 assert(ret==0);
58 /* do some implementation dependant tests */
59 p=DDE_malloc(GMEM_DDESHARE, 0x6000, &shmdata);
60 assert(p!=NULL);
61 assert(shmdata.handle==h1);
62 p=DDE_AttachHandle(h1,NULL);
63 assert(p1==p);
65 /* check freeing */
66 ret=DDE_GlobalFree(h1);
67 assert(ret==0);
68 ret=DDE_GlobalFree(h2);
69 assert(ret==0);
70 ret=DDE_GlobalFree(h3);
71 assert(ret==0);
72 return 0;