93 lines
3.2 KiB
C
93 lines
3.2 KiB
C
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#include "t-utils.h"
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#include "lnag-utils.h"
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#include "bitmap.c"
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#define PRIME 2089
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int main(int argc, char **argv)
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{
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bitmap *a = NULL, *b, *r_union, *r_diff, *r_symdiff, *r_intersect;
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unsigned int i;
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int sa[] = { 2, 3, 4, 1783, 1784, 1785 };
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int sb[] = { 1, 2, 3, 1784, 1785, 1786, 1790, 1791, 1792 };
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t_set_colors(0);
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t_start("bitmap tests");
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/*
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* intersect: 2, 3, 1784, 1785
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* union: 1, 2, 3, 4, 1783, 1784, 1785, 1786, 1790, 1791, 1792
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* diff A/B: 4, 1783
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* diff B/A: 1, 1786, 1790, 1791, 1792
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* symdiff: 1, 1783, 1786, 1790, 1791, 1792
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*/
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ok_int(bitmap_count_set_bits(a), 0, "counting set bits in null vector a");
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ok_int(bitmap_count_unset_bits(a), 0, "counting unset bits in null vector a");
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a = bitmap_create(PRIME);
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b = bitmap_create(PRIME);
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ok_int(bitmap_count_set_bits(b), 0, "counting set bits in empty vector b");
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ok_int(bitmap_count_unset_bits(b), bitmap_cardinality(b), "counting unset bits in empty vector b");
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t_set_colors(0);
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ok_int(bitmap_cardinality(a) > PRIME, 1, "bitmap cardinality test");
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for (i = 0; i < veclen(sa); i++) {
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bitmap_set(a, sa[i]);
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}
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ok_int(bitmap_count_set_bits(a), veclen(sa), "counting set bits for a");
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for (i = 0; i < veclen(sb); i++) {
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ok_int(0, bitmap_isset(b, sb[i]), "checking unset bit");
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bitmap_set(b, sb[i]);
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if (!ok_int(1, bitmap_isset(b, sb[i]), "set and isset should work"))
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printf("sb[i]: %d\n", sb[i]);
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}
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if (!ok_int(bitmap_count_set_bits(b), veclen(sb), "counting set bits for b")) {
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for (i = 0; i < PRIME; i++) {
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if (bitmap_isset(b, i)) {
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;
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}
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}
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}
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r_union = bitmap_union(a, b);
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ok_int(bitmap_count_set_bits(r_union), 11, "bitmap union sets the right amount of bits");
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for (i = 0; i < veclen(sa); i++) {
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ok_int(1, bitmap_isset(r_union, sa[i]), "union should have bits from a");
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}
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for (i = 0; i < veclen(sb); i++) {
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ok_int(1, bitmap_isset(r_union, sb[i]), "union should have bits from b");
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}
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r_diff = bitmap_diff(a, b);
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ok_int(bitmap_count_set_bits(r_diff), 2, "diff must set right amount of bits");
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r_symdiff = bitmap_symdiff(a, b);
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ok_int(bitmap_count_set_bits(r_symdiff), 7, "symdiff must set right amount of bits");
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r_intersect = bitmap_intersect(a, b);
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ok_int(bitmap_count_set_bits(r_intersect), 4, "intersect must set right amount of bits");
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for (i = 0; i < veclen(sa); i++) {
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if (bitmap_isset(a, sa[i]) && bitmap_isset(b, sa[i])) {
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ok_int(bitmap_isset(r_intersect, sa[i]), 1, "intersect must have bits in both");
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} else {
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ok_int(bitmap_isset(r_intersect, sa[i]), 0, "Intersect must not have bits in only one or none");
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}
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}
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ok_int(bitmap_count_unset_bits(NULL), 0, "There are no unset bits in a NULL bitmap");
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ok_int(bitmap_count_set_bits(NULL), 0, "No set bits in a NULL map");
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bitmap_set(a, 0);
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ok_int(bitmap_isset(a, 0), 1, "bitmap_set()");
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bitmap_unset(a, 0);
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ok_int(bitmap_isset(a, 0), 0, "bitmap_unset()");
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bitmap_set(a, 0);
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bitmap_clear(a);
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ok_int(bitmap_isset(a, 0), 0, "bitmap_clear()");
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ok_int(bitmap_count_unset_bits(a), bitmap_cardinality(a), "bitmap_clear() must clear all");
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ok_int(bitmap_count_set_bits(a), 0, "bitmap_clear() must clear all (part 2)");
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t_end();
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return 0;
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}
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