Test script to verify that timezone cache is properly removed on zonefile alteration.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@252133 65c4cc65-6c06-0410-ace0-fbb531ad65f3

tests/test_time.c

+/*
+ * Asterisk -- An open source telephony toolkit.
+ *
+ * Copyright (C) 2009, Digium, Inc.
+ *
+ * Tilghman Lesher <tlesher AT digium DOT com>
+ *
+ * See http://www.asterisk.org for more information about
+ * the Asterisk project. Please do not directly contact
+ * any of the maintainers of this project for assistance;
+ * the project provides a web site, mailing lists and IRC
+ * channels for your use.
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License Version 2. See the LICENSE file
+ * at the top of the source tree.
+ */
+
+/*!
+ * \file
+ * \brief Timezone tests
+ *
+ * \author\verbatim Tilghman Lesher <tlesher AT digium DOT com> \endverbatim
+ *
+ * \ingroup tests
+ */
+
+/*** MODULEINFO
+	<depend>TEST_FRAMEWORK</depend>
+ ***/
+
+#include "asterisk.h"
+
+ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
+
+#include "asterisk/utils.h"
+#include "asterisk/app.h"
+#include "asterisk/module.h"
+#include "asterisk/test.h"
+
+#ifndef TZDIR
+#ifdef SOLARIS
+#define TZDIR	"/usr/share/lib/zoneinfo"
+#else
+#define TZDIR	"/usr/share/zoneinfo"
+#endif /* defined SOLARIS */
+#endif /* !defined TZDIR */
+
+AST_TEST_DEFINE(test_timezone_watch)
+{
+	const char *zones[2] = { "America/Chicago", "America/New_York" };
+	int type, i, res = AST_TEST_PASS;
+	struct timeval tv = ast_tvnow();
+	struct ast_tm atm[2];
+	char tmpdir[] = "/tmp/timezone.XXXXXX";
+	char tzfile[50], syscmd[256];
+
+	switch (cmd) {
+	case TEST_INIT:
+		info->name = "timezone_watch";
+		info->category = "main/stdtime/";
+		info->summary = "Verify deleting timezone file purges cache";
+		info->description =
+			"Verifies that the caching engine properly destroys a timezone entry when its file is deleted.";
+		return AST_TEST_NOT_RUN;
+	case TEST_EXECUTE:
+		break;
+	}
+
+	if (!mkdtemp(tmpdir)) {
+		ast_test_status_update(test, "Unable to create working directory: %s\n", strerror(errno));
+		return AST_TEST_NOT_RUN;
+	}
+	snprintf(tzfile, sizeof(tzfile), "%s/test", tmpdir);
+
+	/* Allow system(3) to function correctly */
+	ast_replace_sigchld();
+
+	for (type = 0; type < 2; type++) {
+		ast_test_status_update(test, "Executing %s test...\n", type == 0 ? "deletion" : "symlink");
+		for (i = 0; i < ARRAY_LEN(zones); i++) {
+			snprintf(syscmd, sizeof(syscmd), "%s " TZDIR "/%s %s", type == 0 ? "cp" : "ln -sf", zones[i], tzfile);
+			system(syscmd);
+			ast_localtime(&tv, &atm[i], tzfile);
+			if (i != 0) {
+				if (atm[i].tm_hour == atm[i - 1].tm_hour) {
+					res = AST_TEST_FAIL;
+					ast_test_status_update(test, "Failed %s test\n", type == 0 ? "deletion" : "symlink");
+				}
+			}
+		}
+	}
+
+	snprintf(syscmd, sizeof(syscmd), "rm -rf %s", tmpdir);
+
+	/* Restore SIGCHLD handler */
+	ast_unreplace_sigchld();
+
+	return res;
+}
+
+static int unload_module(void)
+{
+	AST_TEST_UNREGISTER(test_timezone_watch);
+	return 0;
+}
+
+static int load_module(void)
+{
+	AST_TEST_REGISTER(test_timezone_watch);
+	return AST_MODULE_LOAD_SUCCESS;
+}
+
+AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Time Tests");