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/*
* Copyright (c) 2018 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <vppinfra/time_range.h>
static int
test_time_range_main (unformat_input_t * input)
{
clib_timebase_t _tb, *tb = &_tb;
clib_timebase_component_t _c, *cp = &_c;
clib_timebase_range_t *rp = 0;
clib_timebase_range_t *this_rp;
unformat_input_t _input2, *input2 = &_input2;
char *test_range_string;
f64 sunday_midnight;
f64 now, then;
f64 start_time, end_time;
f64 timezone_offset;
/* Init time base */
clib_timebase_init (tb, -5 /* EST */ , CLIB_TIMEBASE_DAYLIGHT_USA,
0 /* allocate a clib_time_t */ );
/* Set up summer time cache */
now = clib_timebase_now (tb);
/* Test it */
now = clib_timebase_now (tb);
/* show current time */
fformat (stdout, "Current time in UTC%f, US daylight time rules:\n",
tb->timezone_offset / 3600.0);
fformat (stdout, "%U", format_clib_timebase_time, now);
/* Test conversion to component structure */
clib_timebase_time_to_components (now, cp);
now = clib_timebase_components_to_time (cp);
fformat (stdout, " -> %U\n", format_clib_timebase_time, now);
/*
* test a few other dates, to verify summer time operation
* 2011: started sunday 3/13, ended sunday 11/6
*/
fformat (stdout, "Test daylight time rules:\n");
clib_memset (cp, 0, sizeof (*cp));
/* Just before DST starts */
cp->year = 2011;
cp->month = 2;
cp->day = 13;
cp->hour = 1;
cp->minute = 59;
cp->second = 59;
then = clib_timebase_components_to_time (cp);
timezone_offset = clib_timebase_summer_offset_fastpath (tb, then);
fformat (stdout, "%U should not be in DST, and it %s\n",
format_clib_timebase_time, then,
(timezone_offset != 0.0) ? "is" : "is not");
/* add two seconds */
then += 2.0;
timezone_offset = clib_timebase_summer_offset_fastpath (tb, then);
fformat (stdout, "%U should be in DST, and it %s\n",
format_clib_timebase_time, then,
(timezone_offset != 0.0) ? "is" : "is not");
/* Just before DST ends */
cp->year = 2011;
cp->month = 10;
cp->day = 6;
cp->hour = 1;
cp->minute = 59;
cp->second = 59;
then = clib_timebase_components_to_time (cp);
timezone_offset = clib_timebase_summer_offset_fastpath (tb, then);
fformat (stdout, "%U should be in DST, and it %s\n",
format_clib_timebase_time, then,
(timezone_offset != 0.0) ? "is" : "is not");
/* add two seconds. */
then += 2.0;
timezone_offset = clib_timebase_summer_offset_fastpath (tb, then);
fformat (stdout, "%U should not be in DST, and it %s\n",
format_clib_timebase_time, then,
(timezone_offset != 0.0) ? "is" : "is not");
/* Back to the future... */
clib_timebase_time_to_components (now, cp);
fformat (stdout, "Test time range calculations:\n");
/* Find previous Sunday midnight */
sunday_midnight = now = clib_timebase_find_sunday_midnight (now);
clib_timebase_time_to_components (now, cp);
fformat (stdout, "Sunday midnight: %U\n", format_clib_timebase_time, now);
test_range_string = "Mon 11 - 17 Tue 7 - 11 Wed - Fri 8 - 18";
unformat_init_string (input2, test_range_string,
strlen (test_range_string));
if (unformat (input2, "%U", unformat_clib_timebase_range_vector, &rp))
{
vec_foreach (this_rp, rp)
{
start_time = sunday_midnight + this_rp->start;
end_time = sunday_midnight + this_rp->end;
fformat (stdout, "range: %U - %U\n",
format_clib_timebase_time, start_time,
format_clib_timebase_time, end_time);
}
vec_free (rp);
}
else
{
fformat (stdout, "Time convert fail!\n");
}
unformat_free (input2);
clib_mem_free (tb->clib_time);
return 0;
}
/*
* GDB callable function: vl - Return vector length of vector
*/
u32
vl (void *p)
{
return vec_len (p);
}
#ifdef CLIB_UNIX
int
main (int argc, char *argv[])
{
unformat_input_t i;
int ret;
clib_mem_init (0, 64ULL << 20);
unformat_init_command_line (&i, argv);
ret = test_time_range_main (&i);
unformat_free (&i);
return ret;
}
#endif /* CLIB_UNIX */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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