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/* Copyright (c) 2024, Peter McGoron
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1) Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2) Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdlib.h>
#include <stdio.h>
#include "uns.h"
#include "cheney_c89.h"
/* This file sets up the environment for a test.
*
* Each test is compiled as a separate program to isolate tests portably.
* A test suite is a shell script (or batch file or whatever you want...)
*/
static void oom(struct uns_gc *gc)
{
(void)gc;
fprintf(stderr, "failed: OOM\n");
exit(1);
}
static void after_gc(struct uns_gc *gc)
{
fprintf(stderr,
"The garbage collector has run %ld times\n"
"\tbefore collection: %lu\n"
"\tafter collection: %lu\n",
gc->collection_number,
gc->before_collection,
gc->after_collection
);
if (gc->after_collection >= gc->before_collection/2)
gc->next_alloc *= 2;
}
extern int test(struct uns_gc *gc);
int main(void)
{
static struct uns_gc gc;
int i;
gc.next_alloc = 1024;
gc.ctx = malloc(uns_cheney_c89_ctx_size);
gc.after_gc = after_gc;
gc.oom = oom;
if (!gc.ctx)
return 1;
if (!uns_cheney_c89_init(&gc))
return 2;
gc.next_alloc = 2048;
i = test(&gc);
gc.deinit(&gc);
return i;
}
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