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jscript: Added Math_tan implementation.

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This commit is contained in:
Piotr Caban 2009-05-27 01:10:36 +02:00 committed by Alexandre Julliard
parent 8c609c9f50
commit f2c1095a80
2 changed files with 43 additions and 2 deletions
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18
dlls/jscript/math.c
View file

@ -543,8 +543,22 @@ static HRESULT Math_sqrt(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *
static HRESULT Math_tan(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, tan(num_val(&v)));
return S_OK;
}
static const builtin_prop_t Math_props[] = {

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

@ -878,6 +878,33 @@ ok(tmp === Infinity, "Math.sqrt(Infinity) = " + tmp);
tmp = Math.sqrt(-Infinity);
ok(isNaN(tmp), "Math.sqrt(-Infinity) is not NaN");
tmp = Math.tan(0);
ok(tmp === 0, "Math.tan(0) = " + tmp);
tmp = Math.tan(Math.PI);
ok(Math.floor(tmp*100) === -1, "Math.tan(Math.PI) = " + tmp);
tmp = Math.tan(2, 2);
ok(Math.floor(tmp*100) === -219, "Math.tan(2, 2) = " + tmp);
tmp = Math.tan(true);
ok(Math.floor(tmp*100) === 155, "Math.tan(true) = " + tmp);
tmp = Math.tan(false);
ok(tmp === 0, "Math.tan(false) = " + tmp);
tmp = Math.tan();
ok(isNaN(tmp), "Math.tan() is not NaN");
tmp = Math.tan(NaN);
ok(isNaN(tmp), "Math.tan(NaN) is not NaN");
tmp = Math.tan(Infinity);
ok(isNaN(tmp), "Math.tan(Infinity) is not NaN");
tmp = Math.tan(-Infinity);
ok(isNaN(tmp), "Math.tan(-Infinity) is not NaN");
var func = function (a) {
var a = 1;
if(a) return;