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jscript: Added implementation of Math_exp.

This commit is contained in:
Piotr Caban 2009-05-27 01:09:37 +02:00 committed by Alexandre Julliard
parent 2ee0d47a49
commit 6231969476
2 changed files with 43 additions and 2 deletions
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18
dlls/jscript/math.c
View File

@ -293,8 +293,22 @@ static HRESULT Math_cos(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *d
static HRESULT Math_exp(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
{
FIXME("\n");
return E_NOTIMPL;
VARIANT v;
HRESULT hres;
TRACE("\n");
if(!arg_cnt(dp)) {
if(retv) num_set_nan(retv);
return S_OK;
}
hres = to_number(dispex->ctx, get_arg(dp, 0), ei, &v);
if(FAILED(hres))
return hres;
if(retv) num_set_val(retv, exp(num_val(&v)));
return S_OK;
}
static HRESULT Math_floor(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,

27
dlls/jscript/tests/api.js
View File

@ -767,6 +767,33 @@ ok(isNaN(tmp), "Math.atan2() is not NaN");
tmp = Math.atan2(1);
ok(isNaN(tmp), "Math.atan2(1) is not NaN");
tmp = Math.exp(0);
ok(tmp === 1, "Math.exp(0) = " + tmp);
tmp = Math.exp(1);
ok(Math.floor(tmp*100) === 271, "Math.exp(1) = " + tmp);
tmp = Math.exp(-1);
ok(Math.floor(tmp*100) === 36, "Math.exp(-1) = " + tmp);
tmp = Math.exp(true);
ok(Math.floor(tmp*100) === 271, "Math.exp(true) = " + tmp);
tmp = Math.exp(1, 1);
ok(Math.floor(tmp*100) === 271, "Math.exp(1, 1) = " + tmp);
tmp = Math.exp();
ok(isNaN(tmp), "Math.exp() is not NaN");
tmp = Math.exp(NaN);
ok(isNaN(tmp), "Math.exp(NaN) is not NaN");
tmp = Math.exp(Infinity);
ok(tmp === Infinity, "Math.exp(Infinity) = " + tmp);
tmp = Math.exp(-Infinity);
ok(tmp === 0, "Math.exp(-Infinity) = " + tmp);
var func = function (a) {
var a = 1;
if(a) return;