David van Moolenbroek 00b67f09dd Import NetBSD named(8)
Also known as ISC bind.  This import adds utilities such as host(1),
dig(1), and nslookup(1), as well as many other tools and libraries.

Change-Id: I035ca46e64f1965d57019e773f4ff0ef035e4aa3
2017-03-21 22:00:06 +00:00

150 lines
3.5 KiB
C

/* $NetBSD: symtab_test.c,v 1.1.1.4 2014/12/10 03:34:44 christos Exp $ */
/*
* Copyright (C) 2011-2013 Internet Systems Consortium, Inc. ("ISC")
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/* Id */
/*! \file */
#include <config.h>
#include <atf-c.h>
#include <unistd.h>
#include <isc/symtab.h>
#include <isc/print.h>
#include "isctest.h"
static void
undefine(char *key, unsigned int type, isc_symvalue_t value, void *arg) {
UNUSED(arg);
ATF_REQUIRE_EQ(type, 1);
isc_mem_free(mctx, key);
isc_mem_free(mctx, value.as_pointer);
}
/*
* Individual unit tests
*/
ATF_TC(symtab_grow);
ATF_TC_HEAD(symtab_grow, tc) {
atf_tc_set_md_var(tc, "descr", "symbol table growth");
}
ATF_TC_BODY(symtab_grow, tc) {
isc_result_t result;
isc_symtab_t *st = NULL;
isc_symvalue_t value;
isc_symexists_t policy = isc_symexists_reject;
int i;
UNUSED(tc);
result = isc_test_begin(NULL, ISC_TRUE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = isc_symtab_create(mctx, 3, undefine, NULL, ISC_FALSE, &st);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
ATF_REQUIRE(st != NULL);
/* Nothing should be in the table yet */
/*
* Put 1024 entries in the table (this should necessate
* regrowing the hash table several times
*/
for (i = 0; i < 1024; i++) {
char str[16], *key;
snprintf(str, sizeof(str), "%04x", i);
key = isc_mem_strdup(mctx, str);
ATF_REQUIRE(key != NULL);
value.as_pointer = isc_mem_strdup(mctx, str);
ATF_REQUIRE(value.as_pointer != NULL);
result = isc_symtab_define(st, key, 1, value, policy);
ATF_CHECK_EQ(result, ISC_R_SUCCESS);
if (result != ISC_R_SUCCESS)
undefine(key, 1, value, NULL);
}
/*
* Try to put them in again; this should fail
*/
for (i = 0; i < 1024; i++) {
char str[16], *key;
snprintf(str, sizeof(str), "%04x", i);
key = isc_mem_strdup(mctx, str);
ATF_REQUIRE(key != NULL);
value.as_pointer = isc_mem_strdup(mctx, str);
ATF_REQUIRE(value.as_pointer != NULL);
result = isc_symtab_define(st, key, 1, value, policy);
ATF_CHECK_EQ(result, ISC_R_EXISTS);
undefine(key, 1, value, NULL);
}
/*
* Retrieve them; this should succeed
*/
for (i = 0; i < 1024; i++) {
char str[16];
snprintf(str, sizeof(str), "%04x", i);
result = isc_symtab_lookup(st, str, 0, &value);
ATF_CHECK_EQ(result, ISC_R_SUCCESS);
ATF_CHECK_STREQ(str, (char *)value.as_pointer);
}
/*
* Undefine them
*/
for (i = 0; i < 1024; i++) {
char str[16];
snprintf(str, sizeof(str), "%04x", i);
result = isc_symtab_undefine(st, str, 1);
ATF_CHECK_EQ(result, ISC_R_SUCCESS);
}
/*
* Retrieve them again; this should fail
*/
for (i = 0; i < 1024; i++) {
char str[16];
snprintf(str, sizeof(str), "%04x", i);
result = isc_symtab_lookup(st, str, 0, &value);
ATF_CHECK_EQ(result, ISC_R_NOTFOUND);
}
isc_symtab_destroy(&st);
isc_test_end();
}
/*
* Main
*/
ATF_TP_ADD_TCS(tp) {
ATF_TP_ADD_TC(tp, symtab_grow);
return (atf_no_error());
}