universalservice/examples/string/test_large.c

/* 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 <stdio.h>
#include <string.h>
#include "uns.h"
#include "uns_string.h"

int test(Uns_GC gc)
{
	struct uns_ctr r = {0};
	int i, j;

	/* MistralAI 8x7B 0.1:
	 * Prompt: "write a sonnet about garbage collectors (the memory management kind)"
	 */
	const char *s[] = {
		"To the humble garbagemen of code's dark night,\n",
		"Who tread through bits and bytes with steady hand.\n",
		"They roam the heap, in dimly lit sight,\n",
		"And rescue order from chaos unplanned.\n",

		"With algorithms precise and swift they glide,\n",
		"Through malloc'd arrays and pointers vast.\n",
		"Their work essential to keep programs wide,\n",
		"From crashing down upon us too soon passed.\n",

		"Yet often left unsung are these brave knights,\n",
		"Whose vigilance keeps our software clean.\n",
		"In shadows cast by CPUs might,\n",
		"Unseen forces that make sense of unseen.\n",

		"So here's to you, dear Garbage Collectors all,\n",
		"Thank you for keeping coding dreams enthralled.\n"
	};

	/* generate lots of garbage */
	uns_string_alloc(gc, &r, 32);
	uns_root_add(gc, &r);
	for (i = 0; i < 100; i++) {
		for (j = 0; j < sizeof(s)/sizeof(s[0]); j++)
			uns_string_append_bytes(gc, &r, s[j], strlen(s[j]));
	}
	uns_collect(gc);
	uns_root_remove(gc, &r);
	uns_collect(gc);

	return 0;
}