/*
* Copyright (c) 2009 Apple Inc. All rights reserved.
*
* @APPLE_APACHE_LICENSE_HEADER_START@
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* @APPLE_APACHE_LICENSE_HEADER_END@
*/
//
// slop.m
// gctests
//
// Created by Blaine Garst on 10/21/08.
// Copyright 2008-2009 Apple, Inc. All rights reserved.
//
// CONFIG GC -C99 -lauto
#import <Foundation/Foundation.h>
#import "auto_zone.h"
@interface NotSoSmall : NSObject {
// 4 items per quantum, 3 quantum in TLC
long junk[12]; // overlap into next quantum by 1
}
@end
@interface Bigger : NotSoSmall {
long junk2[3]; // just enough to flesh out allocation
}
@end
@implementation NotSoSmall
- init {
if (junk[13]) {
printf("found non-zero junk!\n");
exit(1);
}
return self;
}
@end
@implementation Bigger
- init {
[super init];
junk2[0] = 0x2342341;
junk2[1] = 0x2322232;
junk2[2] = 0x2342343; // if these were objects they would leak when they came back as NotSoSmall
return self;
}
@end
void test() {
for (int i = 0; i < 30; ++i) {
// allocate a bunch of Bigger
for (int j = 0; j < 300; ++j) {
[[Bigger alloc] init];
}
auto_collect(auto_zone(), AUTO_COLLECT_FULL_COLLECTION|AUTO_COLLECT_SYNCHRONOUS, NULL);
for (int j = 0; j < 300; ++j) {
[[NotSoSmall alloc] init];
}
auto_collect(auto_zone(), AUTO_COLLECT_FULL_COLLECTION|AUTO_COLLECT_SYNCHRONOUS, NULL);
}
}
int main(int argc, char *argv[]) {
test();
printf(" return 0;
}