147 lines
3.1 KiB
C
147 lines
3.1 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#include <stdlib.h>
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#include "alloc-util.h"
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#include "prioq.h"
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#include "set.h"
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#include "siphash24.h"
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#include "util.h"
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#define SET_SIZE 1024*4
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static int unsigned_compare(const unsigned *a, const unsigned *b) {
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return CMP(*a, *b);
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}
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static void test_unsigned(void) {
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unsigned buffer[SET_SIZE], i;
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Prioq *q;
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srand(0);
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q = prioq_new(trivial_compare_func);
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assert_se(q);
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for (i = 0; i < ELEMENTSOF(buffer); i++) {
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unsigned u;
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u = (unsigned) rand();
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buffer[i] = u;
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assert_se(prioq_put(q, UINT_TO_PTR(u), NULL) >= 0);
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}
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typesafe_qsort(buffer, ELEMENTSOF(buffer), unsigned_compare);
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for (i = 0; i < ELEMENTSOF(buffer); i++) {
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unsigned u;
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assert_se(prioq_size(q) == ELEMENTSOF(buffer) - i);
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u = PTR_TO_UINT(prioq_pop(q));
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assert_se(buffer[i] == u);
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}
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assert_se(prioq_isempty(q));
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prioq_free(q);
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}
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struct test {
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unsigned value;
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unsigned idx;
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};
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static int test_compare(const void *a, const void *b) {
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const struct test *x = a, *y = b;
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if (x->value < y->value)
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return -1;
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if (x->value > y->value)
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return 1;
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return 0;
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}
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static void test_hash(const void *a, struct siphash *state) {
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const struct test *x = a;
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siphash24_compress(&x->value, sizeof(x->value), state);
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}
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static const struct hash_ops test_hash_ops = {
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.hash = test_hash,
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.compare = test_compare
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};
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static void test_struct(void) {
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Prioq *q;
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Set *s;
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unsigned previous = 0, i;
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int r;
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srand(0);
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q = prioq_new(test_compare);
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assert_se(q);
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s = set_new(&test_hash_ops);
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assert_se(s);
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for (i = 0; i < SET_SIZE; i++) {
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struct test *t;
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t = new0(struct test, 1);
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assert_se(t);
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t->value = (unsigned) rand();
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r = prioq_put(q, t, &t->idx);
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assert_se(r >= 0);
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if (i % 4 == 0) {
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r = set_consume(s, t);
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assert_se(r >= 0);
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}
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}
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for (;;) {
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struct test *t;
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t = set_steal_first(s);
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if (!t)
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break;
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r = prioq_remove(q, t, &t->idx);
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assert_se(r > 0);
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free(t);
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}
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for (i = 0; i < SET_SIZE * 3 / 4; i++) {
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struct test *t;
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assert_se(prioq_size(q) == (SET_SIZE * 3 / 4) - i);
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t = prioq_pop(q);
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assert_se(t);
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assert_se(previous <= t->value);
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previous = t->value;
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free(t);
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}
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assert_se(prioq_isempty(q));
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prioq_free(q);
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assert_se(set_isempty(s));
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set_free(s);
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}
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int main(int argc, char* argv[]) {
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test_unsigned();
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test_struct();
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return 0;
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}
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