274 lines
8.0 KiB
C
274 lines
8.0 KiB
C
/*
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* Copyright (c) 2017, Patrick Pelissier
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* All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* + Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* + Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include "m-string.h"
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#include "m-bitset.h"
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static void test1(void)
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{
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bitset_t set;
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bitset_init(set);
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for(int i = 0; i < 100; i ++) {
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bitset_push_back(set, i%2);
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assert (bitset_back(set) == (i%2));
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}
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for(int i = 0; i < 100; i ++) {
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assert (bitset_get(set, i) == (i%2));
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}
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assert(bitset_size(set) == 100);
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assert(bitset_empty_p(set) == false);
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bitset_t set2;
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bitset_init_set(set2, set);
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bitset_clean(set);
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assert(bitset_size(set) == 0);
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assert(bitset_empty_p(set) == true);
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assert(bitset_size(set2) == 100);
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assert(bitset_empty_p(set2) == false);
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bitset_resize(set2, 50);
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assert(bitset_size(set2) == 50);
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assert(bitset_empty_p(set2) == false);
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for(int i = 0; i < 50; i ++) {
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assert (bitset_get(set2, i) == (i%2));
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}
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bitset_reserve(set2, 100);
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assert(bitset_capacity(set2) >= 100); // rounded
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bitset_reserve(set2, 0);
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assert(bitset_capacity(set2) >= 50 && bitset_capacity(set2) < 100); // rounded
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bitset_resize(set2, 100);
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for(int i = 50; i < 100; i ++) {
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assert (bitset_get(set2, i) == false);
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}
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bitset_resize(set2, 50);
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// Push from 0
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bitset_push_at(set2, 0, 1);
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assert (bitset_get(set2, 0) == 1);
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for(int i = 1; i < 51; i ++) {
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assert (bitset_get(set2, i) == ((i-1)%2));
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}
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// Push from not aligned bit
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bitset_push_at(set2, 9, 1);
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for(int i = 1; i < 9; i ++) {
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assert (bitset_get(set2, i) == ((i-1)%2));
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}
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assert (bitset_get(set2, 9) == 1);
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for(int i = 10; i < 52; i ++) {
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assert (bitset_get(set2, i) == ((i)%2));
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}
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bool b;
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bitset_pop_back(NULL, set2);
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bitset_pop_back(&b, set2);
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assert(b == false);
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assert(bitset_size(set2) == 50);
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for(int i = 0; i < 200; i++)
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bitset_push_back(set, (i%2));
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bitset_pop_at(&b, set, 0);
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assert (b == false);
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assert (bitset_size(set) == 199);
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bitset_pop_at(&b, set, 0);
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assert (b == true);
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assert (bitset_size(set) == 198);
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bitset_pop_at(&b, set, 9);
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assert (b == true);
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assert (bitset_size(set) == 197);
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bitset_pop_at(&b, set, 9);
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assert (b == false);
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assert (bitset_size(set) == 196);
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bitset_clean(set);
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for(int i = 0; i < 200; i++)
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bitset_push_back(set, (i*17547854547UL)&1) ;
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bitset_it_t it;
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int n = 0;
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for(bitset_it(it, set); ! bitset_end_p(it); bitset_next(it)) {
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bool v = (n*17547854547UL)&1;
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bool c = *bitset_cref(it);
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assert (v == c);
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n++;
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}
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n = 0;
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for M_EACH (item, set, BITSET_OPLIST) {
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bool v = (n*17547854547UL)&1;
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bool c = *item;
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assert (v == c);
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n++;
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}
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assert(bitset_size(set2) == 50);
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assert(bitset_size(set) == 200);
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bitset_swap (set, set2);
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assert(bitset_size(set) == 50);
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assert(bitset_size(set2) == 200);
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assert(!bitset_equal_p(set, set2));
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bitset_reserve(set, 0);
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assert(bitset_capacity (set) > 0);
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bitset_clean(set);
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bitset_reserve(set, 0);
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assert(bitset_capacity (set) == 0);
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bitset_set_at (set2, 2, true);
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bitset_set_at (set2, 75, false);
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bitset_swap_at (set2, 2, 75);
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assert (bitset_get(set2, 2) == false);
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assert (bitset_get(set2, 75) == true);
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bitset_set(set, set2);
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bitset_set_at(set, 199, !bitset_get(set, 199));
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assert(!bitset_equal_p(set, set2));
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bitset_set_at(set, 99, !bitset_get(set, 99));
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assert(!bitset_equal_p(set, set2));
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bitset_it_last (it, set);
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assert (bitset_last_p(it));
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assert (!bitset_end_p(it));
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bitset_next(it);
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assert (bitset_last_p(it));
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assert (bitset_end_p(it));
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bitset_it_end (it, set);
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assert (bitset_last_p(it));
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assert (bitset_end_p(it));
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bitset_it_t it2;
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bitset_it(it, set);
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bitset_it_set(it2, it);
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assert (!bitset_last_p(it2));
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assert (!bitset_end_p(it2));
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assert (bitset_it_equal_p(it, it2));
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bitset_next(it);
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assert (!bitset_it_equal_p(it, it2));
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bitset_next(it2);
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assert (bitset_it_equal_p(it, it2));
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bitset_previous(it);
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assert (!bitset_it_equal_p(it, it2));
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bitset_previous(it2);
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assert (bitset_it_equal_p(it, it2));
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bitset_previous(it);
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assert (bitset_end_p(it));
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assert (bitset_hash(set) != 0);
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bitset_clear(set);
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bitset_clear(set2);
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}
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static void test_str(void)
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{
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bitset_t set1, set2;
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bitset_init(set1);
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bitset_init(set2);
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for(int i = 0; i < 200; i++)
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bitset_push_back(set1, (i*17547854547UL >> 4)&1) ;
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FILE *f = fopen ("a.dat", "wt");
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if (!f) abort();
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bitset_out_str(f, set1);
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fclose (f);
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f = fopen ("a.dat", "rt");
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if (!f) abort();
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bool b = bitset_in_str (set2, f);
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assert (b == true);
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assert (bitset_equal_p (set1, set2));
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fclose(f);
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string_t s;
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string_init (s);
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bitset_get_str(s, set1, false);
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assert (string_equal_str_p (s, "[01010110101101011010100101001010010101101011010110101001010010100101011010110101101010010100101001010110101101011010100101001010010101101011010110101001010010100101011010110101101010010100101001010110]"));
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string_clear(s);
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bitset_clear(set1);
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bitset_clear(set2);
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}
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static void test_logic(void)
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{
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M_LET(s1, s2, BITSET_OPLIST) {
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bitset_set_str(s1, "[1010]");
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bitset_set_str(s2, "[1100]");
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bitset_and (s1, s2);
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bitset_set_str(s2, "[1000]");
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assert(bitset_equal_p(s1, s2));
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bitset_set_str(s1, "[1010]");
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bitset_set_str(s2, "[1100]");
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bitset_or (s1, s2);
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bitset_set_str(s2, "[1110]");
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assert(bitset_equal_p(s1, s2));
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bitset_set_str(s1, "[1010]");
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bitset_set_str(s2, "[1100]");
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bitset_xor (s1, s2);
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bitset_set_str(s2, "[0110]");
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assert(bitset_equal_p(s1, s2));
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bitset_set_str(s1, "[1010]");
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bitset_not (s1);
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bitset_set_str(s2, "[0101]");
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assert(bitset_equal_p(s1, s2));
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// Bigger set
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bitset_set_str(s1, "[1010101010101010101000000000000000000000000000000000000000000000]");
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bitset_set_str(s2, "[11000000000000000000000000000000000000000000000000000000000000000]");
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bitset_and (s1, s2);
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bitset_set_str(s2, "[1000000000000000000000000000000000000000000000000000000000000000]");
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assert(bitset_equal_p(s1, s2));
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bitset_set_str(s1, "[101000000000000000000100000000000000000000000000000000000000000000]");
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bitset_set_str(s2, "[11000000000000000000000000000000000000000000000000000000000000000]");
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bitset_or (s1, s2);
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bitset_set_str(s2, "[11100000000000000000010000000000000000000000000000000000000000000]");
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assert(bitset_equal_p(s1, s2));
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bitset_set_str(s1, "[1010000000000000000001111111111110]");
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bitset_set_str(s2, "[1100000000000000000111111111111111]");
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bitset_xor (s1, s2);
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bitset_set_str(s2, "[0110000000000000000110000000000001]");
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assert(bitset_equal_p(s1, s2));
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bitset_set_str(s1, "[1010000000000000000000000000000000000]");
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bitset_not (s1);
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bitset_set_str(s2, "[0101111111111111111111111111111111111]");
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assert(bitset_equal_p(s1, s2));
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}
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}
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int main(void)
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{
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test1();
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test_str();
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test_logic();
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exit(0);
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}
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