mirror of https://gerrit.osmocom.org/libosmocore
226 lines
6.1 KiB
C
226 lines
6.1 KiB
C
/* (C) 2012-2013 by Katerina Barone-Adesi <kat.obsc@gmail.com>
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* All Rights Reserved
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*
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* This program is iree software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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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
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* GNU 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 License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <stdio.h>
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#include <string.h>
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#include <osmocom/core/strrb.h>
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#include <osmocom/core/talloc.h>
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#include <osmocom/core/logging.h>
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#include <osmocom/core/utils.h>
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struct osmo_strrb *rb0, *rb1, *rb2, *rb3, *rb4, *rb5;
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#define STR0 "hello"
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#define STR1 "a"
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#define STR2 "world"
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#define STR3 "sky"
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#define STR4 "moon"
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#define TESTSIZE 3
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void init_rbs(void)
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{
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rb0 = osmo_strrb_create(NULL, TESTSIZE);
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rb1 = osmo_strrb_create(NULL, TESTSIZE);
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osmo_strrb_add(rb1, STR0);
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rb2 = osmo_strrb_create(NULL, TESTSIZE);
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osmo_strrb_add(rb2, STR0);
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osmo_strrb_add(rb2, STR1);
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rb3 = osmo_strrb_create(NULL, TESTSIZE);
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osmo_strrb_add(rb3, STR0);
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osmo_strrb_add(rb3, STR1);
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osmo_strrb_add(rb3, STR2);
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rb4 = osmo_strrb_create(NULL, TESTSIZE);
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osmo_strrb_add(rb4, STR0);
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osmo_strrb_add(rb4, STR1);
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osmo_strrb_add(rb4, STR2);
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osmo_strrb_add(rb4, STR3);
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rb5 = osmo_strrb_create(NULL, TESTSIZE);
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osmo_strrb_add(rb5, STR0);
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osmo_strrb_add(rb5, STR1);
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osmo_strrb_add(rb5, STR2);
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osmo_strrb_add(rb5, STR3);
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osmo_strrb_add(rb5, STR4);
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}
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void free_rbs(void)
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{
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talloc_free(rb0);
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talloc_free(rb1);
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talloc_free(rb2);
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talloc_free(rb3);
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talloc_free(rb4);
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talloc_free(rb5);
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}
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void test_offset_valid(void)
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{
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OSMO_ASSERT(_osmo_strrb_is_bufindex_valid(rb1, 0));
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OSMO_ASSERT(!_osmo_strrb_is_bufindex_valid(rb1, 1));
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OSMO_ASSERT(!_osmo_strrb_is_bufindex_valid(rb1, 2));
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OSMO_ASSERT(!_osmo_strrb_is_bufindex_valid(rb3, 0));
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OSMO_ASSERT(_osmo_strrb_is_bufindex_valid(rb3, 1));
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OSMO_ASSERT(_osmo_strrb_is_bufindex_valid(rb3, 2));
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OSMO_ASSERT(_osmo_strrb_is_bufindex_valid(rb4, 0));
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OSMO_ASSERT(!_osmo_strrb_is_bufindex_valid(rb4, 1));
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OSMO_ASSERT(_osmo_strrb_is_bufindex_valid(rb4, 2));
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OSMO_ASSERT(_osmo_strrb_is_bufindex_valid(rb5, 0));
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OSMO_ASSERT(_osmo_strrb_is_bufindex_valid(rb5, 1));
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OSMO_ASSERT(!_osmo_strrb_is_bufindex_valid(rb5, 2));
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}
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void test_elems(void)
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{
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OSMO_ASSERT(osmo_strrb_elements(rb0) == 0);
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OSMO_ASSERT(osmo_strrb_elements(rb1) == 1);
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OSMO_ASSERT(osmo_strrb_elements(rb2) == 2);
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OSMO_ASSERT(osmo_strrb_elements(rb3) == 2);
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}
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void test_getn(void)
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{
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OSMO_ASSERT(!osmo_strrb_get_nth(rb0, 0));
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OSMO_ASSERT(!strcmp(STR0, osmo_strrb_get_nth(rb2, 0)));
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OSMO_ASSERT(!strcmp(STR1, osmo_strrb_get_nth(rb2, 1)));
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OSMO_ASSERT(!strcmp(STR1, osmo_strrb_get_nth(rb3, 0)));
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OSMO_ASSERT(!strcmp(STR2, osmo_strrb_get_nth(rb3, 1)));
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OSMO_ASSERT(!osmo_strrb_get_nth(rb3, 2));
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}
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void test_getn_wrap(void)
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{
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OSMO_ASSERT(!strcmp(STR2, osmo_strrb_get_nth(rb4, 0)));
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OSMO_ASSERT(!strcmp(STR3, osmo_strrb_get_nth(rb4, 1)));
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OSMO_ASSERT(!strcmp(STR3, osmo_strrb_get_nth(rb5, 0)));
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OSMO_ASSERT(!strcmp(STR4, osmo_strrb_get_nth(rb5, 1)));
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}
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void test_add(void)
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{
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struct osmo_strrb *rb = osmo_strrb_create(NULL, 4);
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OSMO_ASSERT(rb->start == 0);
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OSMO_ASSERT(rb->end == 0);
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osmo_strrb_add(rb, "a");
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osmo_strrb_add(rb, "b");
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osmo_strrb_add(rb, "c");
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OSMO_ASSERT(rb->start == 0);
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OSMO_ASSERT(rb->end == 3);
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OSMO_ASSERT(osmo_strrb_elements(rb) == 3);
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osmo_strrb_add(rb, "d");
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OSMO_ASSERT(rb->start == 1);
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OSMO_ASSERT(rb->end == 0);
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OSMO_ASSERT(osmo_strrb_elements(rb) == 3);
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OSMO_ASSERT(!strcmp("b", osmo_strrb_get_nth(rb, 0)));
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OSMO_ASSERT(!strcmp("c", osmo_strrb_get_nth(rb, 1)));
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OSMO_ASSERT(!strcmp("d", osmo_strrb_get_nth(rb, 2)));
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osmo_strrb_add(rb, "e");
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OSMO_ASSERT(rb->start == 2);
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OSMO_ASSERT(rb->end == 1);
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OSMO_ASSERT(!strcmp("c", osmo_strrb_get_nth(rb, 0)));
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OSMO_ASSERT(!strcmp("d", osmo_strrb_get_nth(rb, 1)));
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OSMO_ASSERT(!strcmp("e", osmo_strrb_get_nth(rb, 2)));
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osmo_strrb_add(rb, "f");
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OSMO_ASSERT(rb->start == 3);
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OSMO_ASSERT(rb->end == 2);
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OSMO_ASSERT(!strcmp("d", osmo_strrb_get_nth(rb, 0)));
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OSMO_ASSERT(!strcmp("e", osmo_strrb_get_nth(rb, 1)));
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OSMO_ASSERT(!strcmp("f", osmo_strrb_get_nth(rb, 2)));
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osmo_strrb_add(rb, "g");
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OSMO_ASSERT(rb->start == 0);
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OSMO_ASSERT(rb->end == 3);
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OSMO_ASSERT(!strcmp("e", osmo_strrb_get_nth(rb, 0)));
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OSMO_ASSERT(!strcmp("f", osmo_strrb_get_nth(rb, 1)));
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OSMO_ASSERT(!strcmp("g", osmo_strrb_get_nth(rb, 2)));
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osmo_strrb_add(rb, "h");
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OSMO_ASSERT(rb->start == 1);
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OSMO_ASSERT(rb->end == 0);
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OSMO_ASSERT(!strcmp("f", osmo_strrb_get_nth(rb, 0)));
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OSMO_ASSERT(!strcmp("g", osmo_strrb_get_nth(rb, 1)));
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OSMO_ASSERT(!strcmp("h", osmo_strrb_get_nth(rb, 2)));
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talloc_free(rb);
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}
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void test_long_msg(void)
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{
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struct osmo_strrb *rb = osmo_strrb_create(NULL, 2);
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int test_size = RB_MAX_MESSAGE_SIZE + 7;
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char *tests1, *tests2;
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const char *rb_content;
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int i;
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tests1 = malloc(test_size);
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tests2 = malloc(test_size);
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/* Be certain allocating memory worked before continuing */
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OSMO_ASSERT(tests1);
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OSMO_ASSERT(tests2);
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for (i = 0; i < RB_MAX_MESSAGE_SIZE; i += 2) {
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tests1[i] = 'a';
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tests1[i + 1] = 'b';
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}
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tests1[i] = '\0';
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osmo_strrb_add(rb, tests1);
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strcpy(tests2, tests1);
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/* Verify that no stale data from test1 is lingering... */
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bzero(tests1, test_size);
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free(tests1);
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rb_content = osmo_strrb_get_nth(rb, 0);
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OSMO_ASSERT(!strncmp(tests2, rb_content, RB_MAX_MESSAGE_SIZE - 1));
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OSMO_ASSERT(!rb_content[RB_MAX_MESSAGE_SIZE - 1]);
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OSMO_ASSERT(strlen(rb_content) == RB_MAX_MESSAGE_SIZE - 1);
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free(tests2);
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talloc_free(rb);
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}
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int main(int argc, char **argv)
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{
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init_rbs();
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test_offset_valid();
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test_elems();
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test_getn();
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test_getn_wrap();
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test_add();
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test_long_msg();
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printf("All tests passed\n");
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free_rbs();
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return 0;
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}
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