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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)...");
caught = false;
@try {
[obj freeMem: (void*)123];
} @catch (OFMemNotPartOfObjException *e) {
caught = true;
puts("CAUGHT! Resuming...");
}
if (!caught) {
puts("NOT CAUGHT!");
return 1;
}
caught = false;
@try {
[obj freeMem: p];
} @catch (OFMemNotPartOfObjException *e) {
caught = true;
puts("CAUGHT! Resuming...");
}
if (!caught) {
puts("NOT CAUGHT!");
return 1;
}
caught = false;
@try {
[obj freeMem: p];
} @catch (OFMemNotPartOfObjException *e) {
caught = true;
puts("CAUGHT! Resuming...");
}
if (!caught) {
puts("NOT CAUGHT!");
return 1;
}
caught = false;
@try {
[obj freeMem: q];
} @catch (OFMemNotPartOfObjException *e) {
caught = true;
puts("CAUGHT! Resuming...");
}
if (!caught) {
puts("NOT CAUGHT!");
return 1;
}
caught = false;
@try {
[obj freeMem: r];
} @catch (OFMemNotPartOfObjException *e) {
caught = true;
puts("CAUGHT! Resuming...");
}
if (!caught) {
puts("NOT CAUGHT!");
return 1;
}
puts("Got all 3!");
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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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