2 * Copyright 2017-2020 The OpenSSL Project Authors. All Rights Reserved.
3 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
5 * Licensed under the Apache License 2.0 (the "License"). You may not use
6 * this file except in compliance with the License. You can obtain a copy
7 * in the file LICENSE in the source distribution or at
8 * https://www.openssl.org/source/license.html
14 #include <openssl/opensslconf.h>
15 #include <openssl/lhash.h>
16 #include <openssl/err.h>
17 #include <openssl/crypto.h>
19 #include "internal/nelem.h"
23 * The macros below generate unused functions which error out one of the clang
24 * builds. We disable this check here.
27 #pragma clang diagnostic ignored "-Wunused-function"
30 DEFINE_LHASH_OF_EX(int);
32 static int int_tests[] = { 65537, 13, 1, 3, -5, 6, 7, 4, -10, -12, -14, 22, 9,
33 -17, 16, 17, -23, 35, 37, 173, 11 };
34 static const unsigned int n_int_tests = OSSL_NELEM(int_tests);
35 static short int_found[OSSL_NELEM(int_tests)];
36 static short int_not_found;
38 static unsigned long int int_hash(const int *p)
40 return 3 & *p; /* To force collisions */
43 static int int_cmp(const int *p, const int *q)
48 static int int_find(int n)
52 for (i = 0; i < n_int_tests; i++)
53 if (int_tests[i] == n)
58 static void int_doall(int *v)
60 const int n = int_find(*v);
68 static void int_doall_arg(int *p, short *f)
70 const int n = int_find(*p);
78 IMPLEMENT_LHASH_DOALL_ARG(int, short);
80 static int test_int_lhash(void)
93 const unsigned int n_dels = OSSL_NELEM(dels);
94 LHASH_OF(int) *h = lh_int_new(&int_hash, &int_cmp);
96 int testresult = 0, j, *p;
102 for (i = 0; i < n_int_tests; i++)
103 if (!TEST_ptr_null(lh_int_insert(h, int_tests + i))) {
104 TEST_info("int insert %d", i);
109 if (!TEST_int_eq(lh_int_num_items(h), n_int_tests))
113 for (i = 0; i < n_int_tests; i++)
114 if (!TEST_int_eq(*lh_int_retrieve(h, int_tests + i), int_tests[i])) {
115 TEST_info("lhash int retrieve value %d", i);
118 for (i = 0; i < n_int_tests; i++)
119 if (!TEST_ptr_eq(lh_int_retrieve(h, int_tests + i), int_tests + i)) {
120 TEST_info("lhash int retrieve address %d", i);
124 if (!TEST_ptr_eq(lh_int_retrieve(h, &j), int_tests + 2))
129 if (!TEST_ptr(p = lh_int_insert(h, &j)))
131 if (!TEST_ptr_eq(p, int_tests + 1))
133 if (!TEST_ptr_eq(lh_int_retrieve(h, int_tests + 1), &j))
137 memset(int_found, 0, sizeof(int_found));
139 lh_int_doall(h, &int_doall);
140 if (!TEST_int_eq(int_not_found, 0)) {
141 TEST_info("lhash int doall encountered a not found condition");
144 for (i = 0; i < n_int_tests; i++)
145 if (!TEST_int_eq(int_found[i], 1)) {
146 TEST_info("lhash int doall %d", i);
151 memset(int_found, 0, sizeof(int_found));
153 lh_int_doall_short(h, int_doall_arg, int_found);
154 if (!TEST_int_eq(int_not_found, 0)) {
155 TEST_info("lhash int doall arg encountered a not found condition");
158 for (i = 0; i < n_int_tests; i++)
159 if (!TEST_int_eq(int_found[i], 1)) {
160 TEST_info("lhash int doall arg %d", i);
165 for (i = 0; i < n_dels; i++) {
166 const int b = lh_int_delete(h, &dels[i].data) == NULL;
167 if (!TEST_int_eq(b ^ dels[i].null, 0)) {
168 TEST_info("lhash int delete %d", i);
174 if (!TEST_int_eq(lh_int_error(h), 0))
183 static unsigned long int stress_hash(const int *p)
188 static int test_stress(void)
190 LHASH_OF(int) *h = lh_int_new(&stress_hash, &int_cmp);
191 const unsigned int n = 2500000;
193 int testresult = 0, *p;
199 for (i = 0; i < n; i++) {
200 p = OPENSSL_malloc(sizeof(i));
202 TEST_info("lhash stress out of memory %d", i);
210 if (!TEST_int_eq(lh_int_num_items(h), n))
213 /* delete in a different order */
214 for (i = 0; i < n; i++) {
215 const int j = (7 * i + 4) % n * 3 + 1;
217 if (!TEST_ptr(p = lh_int_delete(h, &j))) {
218 TEST_info("lhash stress delete %d\n", i);
221 if (!TEST_int_eq(*p, j)) {
222 TEST_info("lhash stress bad value %d", i);
234 int setup_tests(void)
236 ADD_TEST(test_int_lhash);
237 ADD_TEST(test_stress);