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jscript: Added Date_getFullYear and Date_getUTCFullYear implementation.

This commit is contained in:
Piotr Caban 2009-06-09 14:01:01 +02:00 committed by Alexandre Julliard
parent abe5dee0bb
commit 8427127bb9
2 changed files with 78 additions and 4 deletions
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73
dlls/jscript/date.c
View File

@ -83,6 +83,47 @@ static const WCHAR setUTCMonthW[] = {'s','e','t','U','T','C','M','o','n','t','h'
static const WCHAR setFullYearW[] = {'s','e','t','F','u','l','l','Y','e','a','r',0};
static const WCHAR setUTCFullYearW[] = {'s','e','t','U','T','C','F','u','l','l','Y','e','a','r',0};
/*ECMA-262 3th Edition 15.9.1.2 */
#define MS_PER_DAY 86400000
#define MS_PER_MINUTE 60000
/* ECMA-262 3th Edition 15.9.1.3 */
static inline DOUBLE day_from_year(DOUBLE year)
{
int y;
if(year != (int)year)
return ret_nan();
y = year;
return 365*(y-1970) + floor((y-1969)/4)
- floor((y-1901)/100) + floor((y-1601)/400);
}
/* ECMA-262 3th Edition 15.9.1.3 */
static inline DOUBLE time_from_year(DOUBLE year)
{
return MS_PER_DAY*day_from_year(year);
}
/* ECMA-262 3th Edition 15.9.1.3 */
static inline DOUBLE year_from_time(DOUBLE time)
{
int y;
if(isnan(time))
return ret_nan();
y = 1970 + time/365.25/MS_PER_DAY;
if(time_from_year(y) > time)
while(time_from_year(y) > time) y--;
else
while(time_from_year(y+1)<=time) y++;
return y;
}
/* ECMA-262 3rd Edition 15.9.1.14 */
static inline DOUBLE time_clip(DOUBLE time)
{
@ -188,18 +229,42 @@ static HRESULT Date_getTime(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAM
return S_OK;
}
/* ECMA-262 3th Edition 15.9.1.3 */
static HRESULT Date_getFullYear(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FIXME("\n");
return E_NOTIMPL;
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(retv) {
DateInstance *date = (DateInstance*)dispex;
DOUBLE time = date->time - date->bias*MS_PER_MINUTE;
num_set_val(retv, year_from_time(time));
}
return S_OK;
}
/* ECMA-262 3th Edition 15.9.1.3 */
static HRESULT Date_getUTCFullYear(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
{
FIXME("\n");
return E_NOTIMPL;
TRACE("\n");
if(!is_class(dispex, JSCLASS_DATE)) {
FIXME("throw TypeError\n");
return E_FAIL;
}
if(retv) {
DateInstance *date = (DateInstance*)dispex;
num_set_val(retv, year_from_time(date->time));
}
return S_OK;
}
static HRESULT Date_getMonth(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,

9
dlls/jscript/tests/api.js
View File

@ -945,6 +945,15 @@ ok(date.setTime(123) === 123, "date.setTime(123) !== 123");
ok(date.setTime("123", NaN) === 123, "date.setTime(\"123\") !== 123");
ok(isNaN(date.setTime(NaN)), "date.setTime(NaN) is not NaN");
ok(date.setTime(0) === date.getTime(), "date.setTime(0) !== date.getTime()");
ok(date.getUTCFullYear() === 1970, "date.getUTCFullYear() = " + date.getUTCFullYear());
date.setTime(60*24*60*60*1000);
ok(date.getUTCFullYear() === 1970, "date.getUTCFullYear() = " + date.getUTCFullYear());
date.setTime(59*24*60*60*1000 + 4*365*24*60*60*1000);
ok(date.getUTCFullYear() === 1974, "date.getUTCFullYear() = " + date.getUTCFullYear());
date.setTime(Infinity);
ok(isNaN(date.getUTCFullYear()), "date.getUTCFullYear() is not NaN");
ok(typeof(Math.PI) === "number", "typeof(Math.PI) = " + typeof(Math.PI));
ok(Math.floor(Math.PI*100) === 314, "Math.PI = " + Math.PI);
Math.PI = "test";