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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:37:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:37:14 +0000
commitea648e70a989cca190cd7403fe892fd2dcc290b4 (patch)
treee2b6b1c647da68b0d4d66082835e256eb30970e8 /lib/isc/tests/symtab_test.c
parentInitial commit. (diff)
downloadbind9-ea648e70a989cca190cd7403fe892fd2dcc290b4.tar.xz
bind9-ea648e70a989cca190cd7403fe892fd2dcc290b4.zip
Adding upstream version 1:9.11.5.P4+dfsg.upstream/1%9.11.5.P4+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/isc/tests/symtab_test.c')
-rw-r--r--lib/isc/tests/symtab_test.c140
1 files changed, 140 insertions, 0 deletions
diff --git a/lib/isc/tests/symtab_test.c b/lib/isc/tests/symtab_test.c
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+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/*! \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, true, 0);
+ ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
+
+ result = isc_symtab_create(mctx, 3, undefine, NULL, 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());
+}
+