72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
/*
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* MLIB - TEST module
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*
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* Copyright (c) 2017-2024, 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 <stdint.h>
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#include <stdlib.h>
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#define NDEBUG
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#include "m-dict.h"
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static inline bool oor_equal_p(int64_t k, unsigned char n)
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{
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return k == (int)-n-1;
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}
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static inline void oor_set(int64_t *k, unsigned char n)
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{
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*k = (int)-n-1;
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}
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DICT_OA_DEF2(dict_int64, int64_t, M_OPEXTEND(M_DEFAULT_OPLIST, OOR_EQUAL(oor_equal_p), OOR_SET(oor_set M_IPTR)), int64_t, M_DEFAULT_OPLIST)
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static int64_t get_rand(void)
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{
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int64_t n;
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do {
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n = (rand() * RAND_MAX + rand()) * RAND_MAX + rand();
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} while (n == -1 || n == -2);
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return n;
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}
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// Let's push value into the dict until the system abandons!
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static void find_max(void)
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{
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dict_int64_t dict;
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dict_int64_init(dict);
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size_t n = 0;
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while (true) {
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dict_int64_set_at (dict, get_rand(), get_rand());
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n++;
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if ((n & ((1<<20)-1)) == 0) {
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printf ("n=%zu\n", n);
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}
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}
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dict_int64_clear(dict);
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}
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int main()
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{
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find_max();
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}
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