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>

1 files changed, 140 insertions, 0 deletions

diff --git a/lib/isc/tests/symtab_test.c b/lib/isc/tests/symtab_test.c
new file mode 100644
index 0000000..a50553b
--- /dev/null
+++ b/lib/isc/tests/symtab_test.c
@@ -0,0 +1,140 @@
+/*
+ * 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());
+}
+