2 * Copyright (C) 2011, 2012 Internet Systems Consortium, Inc. ("ISC")
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
9 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
10 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
11 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
12 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
13 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
14 * PERFORMANCE OF THIS SOFTWARE.
27 #include <isc/symtab.h>
28 #include <isc/print.h>
33 undefine(char *key, unsigned int type, isc_symvalue_t value, void *arg) {
36 ATF_REQUIRE_EQ(type, 1);
37 isc_mem_free(mctx, key);
38 isc_mem_free(mctx, value.as_pointer);
42 * Individual unit tests
46 ATF_TC_HEAD(symtab_grow, tc) {
47 atf_tc_set_md_var(tc, "descr", "symbol table growth");
49 ATF_TC_BODY(symtab_grow, tc) {
51 isc_symtab_t *st = NULL;
53 isc_symexists_t policy = isc_symexists_reject;
58 result = isc_test_begin(NULL, ISC_TRUE);
59 ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
61 result = isc_symtab_create(mctx, 3, undefine, NULL, ISC_FALSE, &st);
62 ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
63 ATF_REQUIRE(st != NULL);
65 /* Nothing should be in the table yet */
68 * Put 1024 entries in the table (this should necessate
69 * regrowing the hash table several times
71 for (i = 0; i < 1024; i++) {
74 snprintf(str, sizeof(str), "%04x", i);
75 key = isc_mem_strdup(mctx, str);
76 ATF_REQUIRE(key != NULL);
77 value.as_pointer = isc_mem_strdup(mctx, str);
78 ATF_REQUIRE(value.as_pointer != NULL);
79 result = isc_symtab_define(st, key, 1, value, policy);
80 ATF_CHECK_EQ(result, ISC_R_SUCCESS);
81 if (result != ISC_R_SUCCESS)
82 undefine(key, 1, value, NULL);
86 * Try to put them in again; this should fail
88 for (i = 0; i < 1024; i++) {
91 snprintf(str, sizeof(str), "%04x", i);
92 key = isc_mem_strdup(mctx, str);
93 ATF_REQUIRE(key != NULL);
94 value.as_pointer = isc_mem_strdup(mctx, str);
95 ATF_REQUIRE(value.as_pointer != NULL);
96 result = isc_symtab_define(st, key, 1, value, policy);
97 ATF_CHECK_EQ(result, ISC_R_EXISTS);
98 undefine(key, 1, value, NULL);
102 * Retrieve them; this should succeed
104 for (i = 0; i < 1024; i++) {
107 snprintf(str, sizeof(str), "%04x", i);
108 result = isc_symtab_lookup(st, str, 0, &value);
109 ATF_CHECK_EQ(result, ISC_R_SUCCESS);
110 ATF_CHECK_STREQ(str, value.as_pointer);
116 for (i = 0; i < 1024; i++) {
119 snprintf(str, sizeof(str), "%04x", i);
120 result = isc_symtab_undefine(st, str, 1);
121 ATF_CHECK_EQ(result, ISC_R_SUCCESS);
125 * Retrieve them again; this should fail
127 for (i = 0; i < 1024; i++) {
130 snprintf(str, sizeof(str), "%04x", i);
131 result = isc_symtab_lookup(st, str, 0, &value);
132 ATF_CHECK_EQ(result, ISC_R_NOTFOUND);
135 isc_symtab_destroy(&st);
143 ATF_TP_ADD_TC(tp, symtab_grow);
145 return (atf_no_error());