test_time.c

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/*
 * Asterisk -- An open source telephony toolkit.
 *
 * Copyright (C) 2010, 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>
 <support_level>core</support_level>
 ***/

#include "asterisk.h"

#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[] = { "America/Chicago", "America/New_York" };
 int type, i, res = AST_TEST_PASS;
 struct timeval tv = ast_tvnow();
 struct ast_tm atm[ARRAY_LEN(zones)];
 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);

 for (type = 0; type <
#ifdef SOLARIS
 1 /* Solaris doesn't use symlinks for timezones */
#else
 2
#endif
 ; type++) {
 ast_test_status_update(test, "Executing %s test...\n", type == 0 ? "deletion" : "symlink");
 for (i = 0; i < ARRAY_LEN(zones); i++) {
 int system_res;
 snprintf(syscmd, sizeof(syscmd), "%s " TZDIR "/%s %s", type == 0 ? "cp" : "ln -sf", zones[i], tzfile);
 if ((system_res = ast_safe_system(syscmd))) {
 ast_log(LOG_WARNING, "system(%s) returned non-zero: %d\n", syscmd, system_res);
 }
 ast_localtime_wakeup_monitor(test);
 ast_test_status_update(test, "Querying timezone %s\n", tzfile);
 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: %d(%s) = %d(%s)\n", type == 0 ? "deletion" : "symlink", atm[i].tm_hour, zones[i], atm[i-1].tm_hour, zones[i-1]);
 }
 }

 if (i + 1 != ARRAY_LEN(zones)) {
 /* stat(2) only has resolution to 1 second - must wait, or the mtime is the same */
 usleep(1100000);
 }
 }
 }

 snprintf(syscmd, sizeof(syscmd), "rm -rf %s", tmpdir);
 if (ast_safe_system(syscmd)) {
 ast_log(LOG_WARNING, "system(%s) returned non-zero.\n", syscmd);
 }

 return res;
}

AST_TEST_DEFINE(test_time_str_to_unit)
{
 switch (cmd) {
 case TEST_INIT:
 info->name = "time_str_to_unit";
 info->category = "/main/stdtime/";
 info->summary = "Verify string to time unit conversions";
 info->description = info->summary;
 return AST_TEST_NOT_RUN;
 case TEST_EXECUTE:
 break;
 }

 /* Nominal */
 ast_test_validate(test, ast_time_str_to_unit("ns") == TIME_UNIT_NANOSECOND);
 ast_test_validate(test, ast_time_str_to_unit("us") == TIME_UNIT_MICROSECOND);
 ast_test_validate(test, ast_time_str_to_unit("ms") == TIME_UNIT_MILLISECOND);
 ast_test_validate(test, ast_time_str_to_unit("s") == TIME_UNIT_SECOND);
 ast_test_validate(test, ast_time_str_to_unit("m") == TIME_UNIT_MINUTE);
 ast_test_validate(test, ast_time_str_to_unit("h") == TIME_UNIT_HOUR);
 ast_test_validate(test, ast_time_str_to_unit("d") == TIME_UNIT_DAY);
 ast_test_validate(test, ast_time_str_to_unit("w") == TIME_UNIT_WEEK);
 ast_test_validate(test, ast_time_str_to_unit("mo") == TIME_UNIT_MONTH);
 ast_test_validate(test, ast_time_str_to_unit("y") == TIME_UNIT_YEAR);

 /* Plural */
 ast_test_validate(test, ast_time_str_to_unit("nanoseconds") == TIME_UNIT_NANOSECOND);
 ast_test_validate(test, ast_time_str_to_unit("microseconds") == TIME_UNIT_MICROSECOND);
 ast_test_validate(test, ast_time_str_to_unit("milliseconds") == TIME_UNIT_MILLISECOND);
 ast_test_validate(test, ast_time_str_to_unit("seconds") == TIME_UNIT_SECOND);
 ast_test_validate(test, ast_time_str_to_unit("minutes") == TIME_UNIT_MINUTE);
 ast_test_validate(test, ast_time_str_to_unit("hours") == TIME_UNIT_HOUR);
 ast_test_validate(test, ast_time_str_to_unit("days") == TIME_UNIT_DAY);
 ast_test_validate(test, ast_time_str_to_unit("weeks") == TIME_UNIT_WEEK);
 ast_test_validate(test, ast_time_str_to_unit("months") == TIME_UNIT_MONTH);
 ast_test_validate(test, ast_time_str_to_unit("years") == TIME_UNIT_YEAR);

 /* Case */
 ast_test_validate(test, ast_time_str_to_unit("Nsec") == TIME_UNIT_NANOSECOND);
 ast_test_validate(test, ast_time_str_to_unit("Usec") == TIME_UNIT_MICROSECOND);
 ast_test_validate(test, ast_time_str_to_unit("Msec") == TIME_UNIT_MILLISECOND);
 ast_test_validate(test, ast_time_str_to_unit("Sec") == TIME_UNIT_SECOND);
 ast_test_validate(test, ast_time_str_to_unit("Min") == TIME_UNIT_MINUTE);
 ast_test_validate(test, ast_time_str_to_unit("Hr") == TIME_UNIT_HOUR);
 ast_test_validate(test, ast_time_str_to_unit("Day") == TIME_UNIT_DAY);
 ast_test_validate(test, ast_time_str_to_unit("Wk") == TIME_UNIT_WEEK);
 ast_test_validate(test, ast_time_str_to_unit("Mth") == TIME_UNIT_MONTH);
 ast_test_validate(test, ast_time_str_to_unit("Yr") == TIME_UNIT_YEAR);

 return AST_TEST_PASS;
}

AST_TEST_DEFINE(test_time_create_by_unit)
{
 struct timeval tv;

 switch (cmd) {
 case TEST_INIT:
 info->name = "time_create_by_unit";
 info->category = "/main/stdtime/";
 info->summary = "Verify unit value to timeval conversions";
 info->description = info->summary;
 return AST_TEST_NOT_RUN;
 case TEST_EXECUTE:
 break;
 }

 /* Nominal */
 ast_test_validate(test, ast_time_create_by_unit(1000, TIME_UNIT_NANOSECOND).tv_usec == 1);
 ast_test_validate(test, ast_time_create_by_unit(1, TIME_UNIT_MICROSECOND).tv_usec == 1);
 ast_test_validate(test, ast_time_create_by_unit(1, TIME_UNIT_MILLISECOND).tv_usec == 1000);
 ast_test_validate(test, ast_time_create_by_unit(1, TIME_UNIT_SECOND).tv_sec == 1);
 ast_test_validate(test, ast_time_create_by_unit(1, TIME_UNIT_MINUTE).tv_sec == 60);
 ast_test_validate(test, ast_time_create_by_unit(1, TIME_UNIT_HOUR).tv_sec == 3600);
 ast_test_validate(test, ast_time_create_by_unit(1, TIME_UNIT_DAY).tv_sec == 86400);
 ast_test_validate(test, ast_time_create_by_unit(1, TIME_UNIT_WEEK).tv_sec == 604800);
 ast_test_validate(test, ast_time_create_by_unit(1, TIME_UNIT_MONTH).tv_sec == 2629746);
 ast_test_validate(test, ast_time_create_by_unit(1, TIME_UNIT_YEAR).tv_sec == 31556952);

 /* timeval normalization */
 tv = ast_time_create_by_unit(1500000000, TIME_UNIT_NANOSECOND);
 ast_test_validate(test, tv.tv_sec == 1 && tv.tv_usec == 500000);

 tv = ast_time_create_by_unit(1500000, TIME_UNIT_MICROSECOND);
 ast_test_validate(test, tv.tv_sec == 1 && tv.tv_usec == 500000);

 tv = ast_time_create_by_unit(1500, TIME_UNIT_MILLISECOND);
 ast_test_validate(test, tv.tv_sec == 1 && tv.tv_usec == 500000);

 return AST_TEST_PASS;
}

AST_TEST_DEFINE(test_time_create_by_unit_str)
{
 struct timeval tv;

 switch (cmd) {
 case TEST_INIT:
 info->name = "time_create_by_unit_str";
 info->category = "/main/stdtime/";
 info->summary = "Verify value with unit as a string to timeval conversions";
 info->description = info->summary;
 return AST_TEST_NOT_RUN;
 case TEST_EXECUTE:
 break;
 }

 /* Nominal */
 ast_test_validate(test, ast_time_create_by_unit_str(1000, "ns").tv_usec == 1);
 ast_test_validate(test, ast_time_create_by_unit_str(1, "us").tv_usec == 1);
 ast_test_validate(test, ast_time_create_by_unit_str(1, "ms").tv_usec == 1000);
 ast_test_validate(test, ast_time_create_by_unit_str(1, "s").tv_sec == 1);
 ast_test_validate(test, ast_time_create_by_unit_str(1, "m").tv_sec == 60);
 ast_test_validate(test, ast_time_create_by_unit_str(1, "h").tv_sec == 3600);
 ast_test_validate(test, ast_time_create_by_unit_str(1, "d").tv_sec == 86400);
 ast_test_validate(test, ast_time_create_by_unit_str(1, "w").tv_sec == 604800);
 ast_test_validate(test, ast_time_create_by_unit_str(1, "mo").tv_sec == 2629746);
 ast_test_validate(test, ast_time_create_by_unit_str(1, "yr").tv_sec == 31556952);

 /* timeval normalization */
 tv = ast_time_create_by_unit_str(1500000000, "ns");
 ast_test_validate(test, tv.tv_sec == 1 && tv.tv_usec == 500000);

 tv = ast_time_create_by_unit_str(1500000, "us");
 ast_test_validate(test, tv.tv_sec == 1 && tv.tv_usec == 500000);

 tv = ast_time_create_by_unit_str(1500, "ms");
 ast_test_validate(test, tv.tv_sec == 1 && tv.tv_usec == 500000);

 return AST_TEST_PASS;
}

AST_TEST_DEFINE(test_time_tv_to_usec)
{
 struct timeval tv;

 switch (cmd) {
 case TEST_INIT:
 info->name = "time_tv_to_usec";
 info->category = "/main/stdtime/";
 info->summary = "Verify conversion of a timeval structure to microseconds";
 info->description = info->summary;
 return AST_TEST_NOT_RUN;
 case TEST_EXECUTE:
 break;
 }

 tv = ast_time_create(0, 0);
 ast_test_validate(test, ast_time_tv_to_usec(&tv) == 0);

 tv = ast_time_create(0, 1);
 ast_test_validate(test, ast_time_tv_to_usec(&tv) == 1);

 tv = ast_time_create(1, 0);
 ast_test_validate(test, ast_time_tv_to_usec(&tv) == 1000000);

 tv = ast_time_create(1, 1);
 ast_test_validate(test, ast_time_tv_to_usec(&tv) == 1000001);

 return AST_TEST_PASS;
}

static int unload_module(void)
{
 AST_TEST_UNREGISTER(test_time_create_by_unit_str);
 AST_TEST_UNREGISTER(test_time_create_by_unit);
 AST_TEST_UNREGISTER(test_time_str_to_unit);
 AST_TEST_UNREGISTER(test_time_tv_to_usec);
 AST_TEST_UNREGISTER(test_timezone_watch);
 return 0;
}

static int load_module(void)
{
 AST_TEST_REGISTER(test_timezone_watch);
 AST_TEST_REGISTER(test_time_tv_to_usec);
 AST_TEST_REGISTER(test_time_str_to_unit);
 AST_TEST_REGISTER(test_time_create_by_unit);
 AST_TEST_REGISTER(test_time_create_by_unit_str);
 return AST_MODULE_LOAD_SUCCESS;
}

AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Time Tests");