1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/* Test out '@catch(id foo) {...}', which should catch all uncaught
exceptions. */
/* Developed by Ziemowit Laski <zlaski@apple.com>. */
#include <stdio.h>
#include <stdlib.h>
#import "../../../objc-obj-c++-shared/Object1.h"
/* The following is not required in actual user code; we include it
here to check that the compiler generates an internal definition of
_setjmp that is consistent with what <setjmp.h> provides. */
#include <setjmp.h>
#define CHECK_IF(expr) if(!(expr)) abort()
@interface Frob: Object
@end
@implementation Frob: Object
@end
static Frob* _connection = nil;
//--------------------------------------------------------------------
void test (Object* sendPort)
{
int cleanupPorts = 1;
Frob* receivePort = nil;
@try {
printf ("receivePort = %p\n", receivePort);
printf ("sendPort = %p\n", sendPort);
printf ("cleanupPorts = %d\n", cleanupPorts);
printf ("---\n");
receivePort = (Frob *) -1;
_connection = (Frob *) -1;
printf ("receivePort = %p\n", receivePort);
printf ("sendPort = %p\n", sendPort);
printf ("cleanupPorts = %d\n", cleanupPorts);
printf ("---\n");
receivePort = nil;
sendPort = nil;
cleanupPorts = 0;
printf ("receivePort = %p\n", receivePort);
printf ("sendPort = %p\n", sendPort);
printf ("cleanupPorts = %d\n", cleanupPorts);
printf ("---\n");
@throw [Object new];
}
@catch(Frob *obj) {
printf ("Exception caught by incorrect handler!\n");
CHECK_IF(0);
}
@catch(id exc) {
printf ("Exception caught by correct handler.\n");
printf ("receivePort = %p (expected 0x0)\n", receivePort);
printf ("sendPort = %p (expected 0x0)\n", sendPort);
printf ("cleanupPorts = %d (expected 0)\n", cleanupPorts);
printf ("---");
CHECK_IF(!receivePort);
CHECK_IF(!sendPort);
CHECK_IF(!cleanupPorts);
}
}
int main (void) {
test((Object *)-1);
return 0;
}
#import "../../../objc-obj-c++-shared/Object1-implementation.h"
|
