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asterisk/tests/test_time.c
Kevin Harwell eb92fb7298 time: Add timeval create and unit conversion functions 
Added a TIME_UNIT enumeration, and a function that converts a
string to one of the enumerated values. Also, added functions
that create and initialize a timeval object using a specified
value, and unit type.

Change-Id: Ic31a1c3262a44f77a5ef78bfc85dcf69a8d47392
2021-03-31 09:30:36 -05:00

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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");
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