90 lines
2.0 KiB
C
90 lines
2.0 KiB
C
#include "cmc/multimap.h"
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#include "utl/foreach.h"
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#include <stdio.h>
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#include <stdint.h>
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#include <inttypes.h>
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int intcmp(int a, int b)
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{
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return (a > b) - (a < b);
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}
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size_t inthash(int t)
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{
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size_t a = t;
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a += ~(a << 15);
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a ^= (a >> 10);
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a += (a << 3);
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a ^= (a >> 6);
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a += ~(a << 11);
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a ^= (a >> 16);
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return a;
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}
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CMC_GENERATE_MULTIMAP(mm, multi_map, int, int);
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typedef struct multi_map multi_map;
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typedef struct multi_map_iter multi_map_iter;
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int main(int argc, char const *argv[])
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{
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const int min = 1, max = 201;
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multi_map *map = mm_new(50, 0.8, intcmp, inthash);
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printf("Multimap actual capacity: %" PRIu64 "\n", map->capacity);
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printf("Adding items from %d to %d twice\n", min, max);
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for (int i = min; i < max; i++)
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if (!mm_insert(map, i, i))
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printf("ERROR with %d:%d\n", i, i);
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for (int i = min; i < max; i++)
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if (!mm_insert(map, i, i))
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printf("ERROR with %d:%d\n", i, i);
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printf("Multimap count : %" PRIu64 "\n", map->count);
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printf("Multimap capacity : %" PRIu64 "\n", map->capacity);
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printf("Multimap load : %lf\n", (double)map->count / (double)map->capacity);
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int64_t sum = 0;
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for (int i = min; i < max; i++)
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sum += mm_get(map, i);
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printf("Sum (unique): %" PRId64 "\n", sum);
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CMC_FOR_EACH(mm, multi_map, map, {
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printf(
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"[%3" PRIu64 "] = { %3d : %3d }\n",
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iter.index,
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iter.curr_entry->key,
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iter.curr_entry->value
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);
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});
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printf("Removing all items\n");
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for (int i = min; i < max; i++)
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if (!mm_remove_all(map, i, NULL))
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printf("ERROR with %d:%d\n", i, i);
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sum = 0;
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for (int i = min; i < max; i++)
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sum += mm_get(map, i);
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printf("Sum: %" PRId64 "\n", sum);
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CMC_FOR_EACH(mm, multi_map, map, {
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printf("[%2" PRIu64 "] = { %2d : %5d }\n",
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iter.index,
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iter.curr_entry->key,
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iter.curr_entry->value
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);
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});
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mm_free(map, NULL);
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return 0;
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}
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