mirror of
https://github.com/kdave/btrfs-progs
synced 2024-12-24 23:22:27 +00:00
89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License v2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 021110-1307, USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "common/utils.h"
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#include "common/array.h"
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static void test_simple_create()
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{
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struct array arr;
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int i;
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array_init(&arr, 0);
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printf("Create array with default intial capacity=%u\n", arr.capacity);
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array_append(&arr, (void *)0x1);
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array_append(&arr, (void *)0x2);
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array_append(&arr, (void *)0x3);
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for (i = 0; i < arr.length; i++)
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printf("array[%d]=%p\n", i, arr.data[i]);
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array_free(&arr);
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}
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static void test_simple_alloc_elems()
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{
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struct array arr;
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int i;
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const int count = 1000000;
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array_init(&arr, 0);
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printf("Create array with default intial capacity=%u\n", arr.capacity);
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for (i = 0; i < count; i++) {
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char *tmp;
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int ret;
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ret = asprintf(&tmp, "element %d\n", i);
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if (ret < 0) {
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printf("Error creating element %d\n", i);
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exit(1);
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}
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array_append(&arr, tmp);
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}
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printf("Append %d element, length=%u, capacity=%u\n",
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count, arr.length, arr.capacity);
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array_free_elements(&arr);
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printf("Clear all elements, length=%u, capacity=%u\n",
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arr.length, arr.capacity);
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array_free(&arr);
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}
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int main(int argc, char **argv)
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{
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int testno;
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static void (*tests[])() = {
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test_simple_create,
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test_simple_alloc_elems,
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};
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/* Without arguments, print the number of tests available */
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if (argc == 1) {
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printf("%zu\n", ARRAY_SIZE(tests));
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return 0;
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}
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testno = atoi(argv[1]);
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testno--;
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if (testno < 0 || testno >= ARRAY_SIZE(tests)) {
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fprintf(stderr, "ERROR: test number %d is out of range (max %zu)\n",
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testno + 1, ARRAY_SIZE(tests));
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return 1;
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}
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tests[testno]();
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return 0;
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}
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