Overview
| Comment: | More exception testing stuff for OFObject. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
8b2f3fab960cee16477f9b69e7563b42 |
| User & Date: | js on 2008-09-14 19:35:50 |
| Other Links: | manifest | tags |
Context
|
2008-09-14
| ||
| 19:38 | %zd -> %zu. check-in: 7cc77e2a1b user: js tags: trunk | |
| 19:35 | More exception testing stuff for OFObject. check-in: 8b2f3fab96 user: js tags: trunk | |
| 19:03 | More exceptions stuff. check-in: 98fe076bd8 user: js tags: trunk | |
Changes
Modified src/OFExceptions.m from [2ea46496b5] to [7125d2d9c0].
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return [[OFNoMemException alloc] init: obj
withSize: size];
}
- init: (id)obj
withSize: (size_t)size
{
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return [[OFNoMemException alloc] init: obj
withSize: size];
}
- init: (id)obj
withSize: (size_t)size
{
fprintf(stderr, "ERROR: Could not allocate %zd byte for object %s!\n",
size, [obj name]);
return [super init];
}
@end
@implementation OFMemNotPartOfObjException
|
| ︙ | ︙ |
Modified tests/OFObject/OFObject.m from [b4bf13ad01] to [201b5d89a5].
| ︙ | ︙ | |||
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#import <stdio.h>
#import <stdlib.h>
#import <stdbool.h>
#import "OFObject.h"
#import "OFExceptions.h"
int
main()
{
OFObject *obj = [OFObject new];
bool caught;
void *p, *q, *r;
/* Test freeing memory not allocated by obj */
puts("Freeing memory not allocated by object (should throw an "
"exception)...");
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#import <stdio.h>
#import <stdlib.h>
#import <stdbool.h>
#import "OFObject.h"
#import "OFExceptions.h"
#define CATCH_EXCEPTION(code, exception) \
caught = false; \
@try { \
code; \
} @catch (exception *e) { \
caught = true; \
puts("CAUGHT! Resuming..."); \
} \
if (!caught) { \
puts("NOT CAUGHT!"); \
return 1; \
}
int
main()
{
OFObject *obj = [OFObject new];
bool caught;
void *p, *q, *r;
/* Test freeing memory not allocated by obj */
puts("Freeing memory not allocated by object (should throw an "
"exception)...");
CATCH_EXCEPTION([obj freeMem: (void*)123], OFMemNotPartOfObjException)
/* Test allocating memory */
puts("Allocating memory through object...");
p = [obj getMem: 4096];
puts("Allocated 4096 bytes.");
/* Test freeing the just allocated memory */
puts("Freeing just allocated memory...");
[obj freeMem: p];
puts("Free'd.");
/* It shouldn't be recognized as part of our obj anymore */
puts("Trying to free it again (should throw an exception)...");
CATCH_EXCEPTION([obj freeMem: p], OFMemNotPartOfObjException)
/* Test multiple memory chunks */
puts("Allocating 3 chunks of memory...");
p = [obj getMem: 4096];
q = [obj getMem: 4096];
r = [obj getMem: 4096];
puts("Allocated 3 * 4096 bytes.");
/* Free them */
puts("Now freeing them...");
[obj freeMem: p];
[obj freeMem: q];
[obj freeMem: r];
puts("Freed them all.");
/* Try to free again */
puts("Now trying to free them again...");
CATCH_EXCEPTION([obj freeMem: p], OFMemNotPartOfObjException)
CATCH_EXCEPTION([obj freeMem: q], OFMemNotPartOfObjException)
CATCH_EXCEPTION([obj freeMem: r], OFMemNotPartOfObjException)
puts("Got all 3!");
puts("Trying to allocate more memory than possible...");
CATCH_EXCEPTION(p = [obj getMem: 4294967295U], OFNoMemException)
/* TODO: Test if freeing object frees all memory */
return 0;
}
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