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-rw-r--r--tests/contrib/test_dynarray.c81
1 files changed, 81 insertions, 0 deletions
diff --git a/tests/contrib/test_dynarray.c b/tests/contrib/test_dynarray.c
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+/* Copyright (C) 2017 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <string.h>
+#include <tap/basic.h>
+
+#include "contrib/dynarray.h"
+
+#define test_capacity 5
+// minimum 3
+
+typedef struct {
+ int x;
+ int x2;
+} quadrate_t;
+
+dynarray_declare(q, quadrate_t, DYNARRAY_VISIBILITY_STATIC, test_capacity);
+dynarray_define(q, quadrate_t, DYNARRAY_VISIBILITY_STATIC);
+
+static q_dynarray_t q_fill(size_t howmany)
+{
+ quadrate_t q = { 0 };
+ q_dynarray_t qd = { 0 };
+
+ for (size_t i = 0; i < howmany; i++) {
+ q.x2 = q.x * q.x;
+ q_dynarray_add(&qd, &q);
+ q.x++;
+ }
+ return qd;
+}
+
+static void check_arr(q_dynarray_t *q, size_t count, size_t index, const char *msg)
+{
+ quadrate_t *arr = q->arr(q);
+ ok(arr[index].x == index && arr[index].x2 == index * index,
+ "%s check: index %zu", msg, index);
+
+ size_t i = 0;
+ dynarray_foreach(q, quadrate_t, p, *q) {
+ ok(p->x == i && p->x2 == i * i, "%s foreach: index %zu", msg, i);
+ i++;
+ }
+
+ ok(i == count, "%s foreach: whole array", msg);
+}
+
+int main(int argc, char *argv[])
+{
+ plan_lazy();
+
+ // first fill
+ q_dynarray_t q = q_fill(test_capacity - 1);
+ check_arr(&q, test_capacity - 1, test_capacity - 3, "initial");
+ q_dynarray_free(&q);
+
+ // second fill
+ q = q_fill(test_capacity + 3);
+ check_arr(&q, test_capacity + 3, test_capacity + 1, "second");
+ q_dynarray_free(&q);
+
+ // third fill
+ q = q_fill(test_capacity * 5);
+ check_arr(&q, test_capacity * 5, test_capacity * 4, "third");
+ q_dynarray_free(&q);
+
+ return 0;
+}