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
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
#import "Testing.h"
#import "ObjectTesting.h"
#import "InvokeProxyProtocol.h"
#import <Foundation/NSAutoreleasePool.h>
#import <Foundation/NSBundle.h>
#import <Foundation/NSException.h>
#import <Foundation/NSFileManager.h>
#import <Foundation/NSGarbageCollector.h>
#import <Foundation/NSInvocation.h>
#import <Foundation/NSMethodSignature.h>
#import <Foundation/NSProxy.h>
int main()
{
NSAutoreleasePool *arp = [NSAutoreleasePool new];
NSInvocation *inv = nil;
NSObject <InvokeTarget>*tar;
NSMethodSignature *sig;
id ret;
Class tClass = Nil;
NSString *bundlePath;
NSBundle *bundle;
int retc;
bundlePath = [[[NSFileManager defaultManager]
currentDirectoryPath]
stringByAppendingPathComponent:@"Resources"];
bundlePath = [[NSBundle bundleWithPath:bundlePath]
pathForResource:@"InvokeProxy"
ofType:@"bundle"];
bundle = [NSBundle bundleWithPath:bundlePath];
PASS([bundle load],
"loading resources from bundle");
tClass = NSClassFromString(@"InvokeTarget");
tar = AUTORELEASE([tClass new]);
/*
Test if the return value is retained. It is in the Apple OpenStep edition
for Windows (YellowBox)
matt: this doesn't seem like a valid test as PASS/fail will vary on
platforms
*/
sig = [tar methodSignatureForSelector:@selector(retObject)];
inv = [NSInvocation invocationWithMethodSignature: sig];
retc = [[tar retObject] retainCount];
[inv setSelector:@selector(retObject)];
[inv invokeWithTarget:tar];
if (nil == [NSGarbageCollector defaultCollector])
{
PASS(retc + 1 == [[tar retObject] retainCount],
"Retain return value")
}
sig = [tar methodSignatureForSelector:@selector(loopObject:)];
inv = [NSInvocation invocationWithMethodSignature: sig];
retc = [tar retainCount];
[inv setSelector:@selector(loopObject:)];
[inv invokeWithTarget:tar];
[inv retainArguments];
[inv setArgument:&tar atIndex:2];
if (nil == [NSGarbageCollector defaultCollector])
{
PASS(retc + 1 == [tar retainCount],
"Will Retain arguments after -retainArguments")
}
sig = [tar methodSignatureForSelector:@selector(loopObject:)];
inv = [NSInvocation invocationWithMethodSignature: sig];
retc = [tar retainCount];
[inv setSelector:@selector(loopObject:)];
[inv invokeWithTarget:tar];
[inv setArgument:&tar atIndex:2];
PASS(retc == [tar retainCount],
"default will not retain arguments");
sig = [tar methodSignatureForSelector:@selector(retObject)];
inv = [NSInvocation invocationWithMethodSignature: sig];
[inv setSelector:@selector(retObject)];
[inv invokeWithTarget:nil];
[inv getReturnValue:&ret];
PASS(ret == nil,"Check if nil target works");
sig = [tar methodSignatureForSelector:@selector(returnIdButThrowException)];
inv = [NSInvocation invocationWithMethodSignature: sig];
[inv setSelector:@selector(returnIdButThrowException)];
PASS_EXCEPTION([inv invokeWithTarget:tar];,@"AnException","Exception in invocation #1");
PASS_EXCEPTION([inv getReturnValue:&ret];,NSGenericException,"Exception getting return value #1");
/* same as above but with a successful call first */
sig = [tar methodSignatureForSelector:@selector(returnIdButThrowException)];
inv = [NSInvocation invocationWithMethodSignature: sig];
[inv setSelector:@selector(retObject)];
[inv invokeWithTarget:tar]; /* these two lines */
[inv getReturnValue:&ret];
[inv setSelector:@selector(returnIdButThrowException)];
PASS_EXCEPTION([inv invokeWithTarget:tar];,@"AnException","Exception in invocation #2");
PASS_EXCEPTION([inv getReturnValue:&ret];,NSGenericException,"Exception getting return value #2");
[arp release]; arp = nil;
return 0;
}
|
