notes.c: use designated initializers for clarity
[git/debian.git] / reftable / tree_test.c
blobcbff12558868a2ad29337da146ed7c34d063634c
1 /*
2 Copyright 2020 Google LLC
4 Use of this source code is governed by a BSD-style
5 license that can be found in the LICENSE file or at
6 https://developers.google.com/open-source/licenses/bsd
7 */
9 #include "tree.h"
11 #include "basics.h"
12 #include "record.h"
13 #include "test_framework.h"
14 #include "reftable-tests.h"
16 static int test_compare(const void *a, const void *b)
18 return (char *)a - (char *)b;
21 struct curry {
22 void *last;
25 static void check_increasing(void *arg, void *key)
27 struct curry *c = arg;
28 if (c->last) {
29 EXPECT(test_compare(c->last, key) < 0);
31 c->last = key;
34 static void test_tree(void)
36 struct tree_node *root = NULL;
38 void *values[11] = { NULL };
39 struct tree_node *nodes[11] = { NULL };
40 int i = 1;
41 struct curry c = { NULL };
42 do {
43 nodes[i] = tree_search(values + i, &root, &test_compare, 1);
44 i = (i * 7) % 11;
45 } while (i != 1);
47 for (i = 1; i < ARRAY_SIZE(nodes); i++) {
48 EXPECT(values + i == nodes[i]->key);
49 EXPECT(nodes[i] ==
50 tree_search(values + i, &root, &test_compare, 0));
53 infix_walk(root, check_increasing, &c);
54 tree_free(root);
57 int tree_test_main(int argc, const char *argv[])
59 RUN_TEST(test_tree);
60 return 0;