Fix system call related date builtin functions

Related issues: #213, #691
 * Fixed 'ecma_date_local_tza' and 'ecma_date_daylight_saving_ta' date builtin helper functions
 * Added syscall of gettimeofday function to get the current system time and timezone.
 * Fixed related regression test files.

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
This commit is contained in:
László Langó
2016-02-11 12:03:11 +00:00
parent a7715a5d78
commit 684ed7268c
11 changed files with 163 additions and 56 deletions
@@ -26,6 +26,8 @@
#ifndef CONFIG_ECMA_COMPACT_PROFILE_DISABLE_DATE_BUILTIN
#include <time.h>
/** \addtogroup ecma ECMA
* @{
*
@@ -445,13 +447,14 @@ ecma_date_week_day (ecma_number_t time) /**< time value */
ecma_number_t __attr_always_inline___
ecma_date_local_tza ()
{
/*
* FIXME:
* Get the real system time. ex: localtime_r, gmtime_r, daylight on Linux
* Introduce system macros at first.
*/
TODO ("Implement time functions in jerry-libc.");
return ECMA_NUMBER_ZERO;
struct timezone tz;
if (gettimeofday (NULL, &tz) != 0)
{
return ecma_raise_type_error ("gettimeofday failed");
}
return tz.tz_minuteswest * -ECMA_DATE_MS_PER_MINUTE;
} /* ecma_date_local_tza */
/**
@@ -470,13 +473,14 @@ ecma_date_daylight_saving_ta (ecma_number_t time) /**< time value */
return time; /* time is NaN */
}
/*
* FIXME:
* Get the real system time. ex: localtime_r, gmtime_r, daylight on Linux
* Introduce system macros at first.
*/
TODO ("Implement time functions in jerry-libc.");
return ECMA_NUMBER_ZERO;
struct timezone tz;
if (gettimeofday (NULL, &tz) != 0)
{
return ecma_raise_type_error ("gettimeofday failed");
}
return tz.tz_dsttime;
} /* ecma_date_daylight_saving_ta */
/**
@@ -1062,7 +1066,7 @@ ecma_date_value_to_string (ecma_number_t datetime_number) /**< datetime */
/*
* Character length of the result string.
*/
const uint32_t result_string_length = 33;
const uint32_t result_string_length = 34;
lit_utf8_byte_t character_buffer[result_string_length];
lit_utf8_byte_t *dest_p = character_buffer;
@@ -1082,10 +1086,23 @@ ecma_date_value_to_string (ecma_number_t datetime_number) /**< datetime */
dest_p = ecma_date_value_to_string_common (dest_p, datetime_number);
int32_t time_zone = (int32_t) (ecma_date_local_tza () + ecma_date_daylight_saving_ta (datetime_number));
*dest_p++ = (time_zone >= 0) ? LIT_CHAR_PLUS : LIT_CHAR_MINUS;
if (time_zone >= 0)
{
*dest_p++ = LIT_CHAR_PLUS;
}
else
{
*dest_p++ = LIT_CHAR_MINUS;
time_zone = -time_zone;
}
dest_p = ecma_date_value_number_to_bytes (dest_p, time_zone / 60, 2);
dest_p = ecma_date_value_number_to_bytes (dest_p, time_zone % 60, 2);
dest_p = ecma_date_value_number_to_bytes (dest_p,
time_zone / (int32_t) ECMA_DATE_MS_PER_HOUR,
2);
*dest_p++ = LIT_CHAR_COLON;
dest_p = ecma_date_value_number_to_bytes (dest_p,
time_zone % (int32_t) ECMA_DATE_MS_PER_HOUR,
2);
JERRY_ASSERT ((uint32_t) (dest_p - character_buffer) == result_string_length);