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jscript: Added Math.round implementation.

This commit is contained in:
Jacek Caban 2008-09-21 15:45:25 +02:00 committed by Alexandre Julliard
parent 50a24a4a13
commit c395981b2f
2 changed files with 33 additions and 2 deletions
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18
dlls/jscript/math.c
View File

@ -236,13 +236,29 @@ static HRESULT Math_random(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS
return E_NOTIMPL;
}
/* ECMA-262 3rd Edition 15.8.2.15 */
static HRESULT Math_round(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
FIXME("\n");
VARIANT v;
HRESULT hres;
TRACE("\n");
if(!arg_cnt(dp)) {
FIXME("arg_cnt = 0\n");
return E_NOTIMPL;
}
hres = to_number(dispex->ctx, get_arg(dp, 0), ei, &v);
if(FAILED(hres))
return hres;
if(retv)
num_set_val(retv, floor(num_val(&v)+0.5));
return S_OK;
}
static HRESULT Math_sin(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{

15
dlls/jscript/tests/api.js
View File

@ -255,4 +255,19 @@ ok(tmp === 0, "Math.min(1, false) = " + tmp);
tmp = Math.min(1, false, true, null, -3);
ok(tmp === -3, "Math.min(1, false, true, null, -3) = " + tmp);
tmp = Math.round(0.5);
ok(tmp === 1, "Math.round(0.5) = " + tmp);
tmp = Math.round(-0.5);
ok(tmp === 0, "Math.round(-0.5) = " + tmp);
tmp = Math.round(1.1);
ok(tmp === 1, "Math.round(1.1) = " + tmp);
tmp = Math.round(true);
ok(tmp === 1, "Math.round(true) = " + tmp);
tmp = Math.round(1.1, 3, 4);
ok(tmp === 1, "Math.round(1.1, 3, 4) = " + tmp);
reportSuccess();