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jscript: Added implementation of Math_sqrt.
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2 changed files with 46 additions and 2 deletions
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@ -522,8 +522,22 @@ static HRESULT Math_sin(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *d
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static HRESULT Math_sqrt(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
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VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
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{
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FIXME("\n");
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return E_NOTIMPL;
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VARIANT v;
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HRESULT hres;
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TRACE("\n");
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if(!arg_cnt(dp)) {
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if(retv) num_set_nan(retv);
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return S_OK;
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}
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hres = to_number(dispex->ctx, get_arg(dp, 0), ei, &v);
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if(FAILED(hres))
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return hres;
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if(retv) num_set_val(retv, sqrt(num_val(&v)));
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return S_OK;
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}
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static HRESULT Math_tan(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
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@ -848,6 +848,36 @@ ok(isNaN(tmp), "Math.sin(Infinity) is not NaN");
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tmp = Math.sin(-Infinity);
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ok(isNaN(tmp), "Math.sin(-Infinity) is not NaN");
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tmp = Math.sqrt(0);
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ok(tmp === 0, "Math.sqrt(0) = " + tmp);
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tmp = Math.sqrt(4);
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ok(tmp === 2, "Math.sqrt(4) = " + tmp);
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tmp = Math.sqrt(-1);
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ok(isNaN(tmp), "Math.sqrt(-1) is not NaN");
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tmp = Math.sqrt(2, 2);
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ok(Math.floor(tmp*100) === 141, "Math.sqrt(2, 2) = " + tmp);
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tmp = Math.sqrt(true);
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ok(tmp === 1, "Math.sqrt(true) = " + tmp);
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tmp = Math.sqrt(false);
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ok(tmp === 0, "Math.sqrt(false) = " + tmp);
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tmp = Math.sqrt();
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ok(isNaN(tmp), "Math.sqrt() is not NaN");
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tmp = Math.sqrt(NaN);
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ok(isNaN(tmp), "Math.sqrt(NaN) is not NaN");
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tmp = Math.sqrt(Infinity);
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ok(tmp === Infinity, "Math.sqrt(Infinity) = " + tmp);
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tmp = Math.sqrt(-Infinity);
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ok(isNaN(tmp), "Math.sqrt(-Infinity) is not NaN");
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var func = function (a) {
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var a = 1;
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if(a) return;
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