Piotr Caban : jscript: Added implementation of Math_sqrt.
Alexandre Julliard
julliard at winehq.org
Wed May 27 09:26:52 CDT 2009
Module: wine
Branch: master
Commit: 8c609c9f50bf7f961bdfe07a8e8a0b57bdcd703d
URL: http://source.winehq.org/git/wine.git/?a=commit;h=8c609c9f50bf7f961bdfe07a8e8a0b57bdcd703d
Author: Piotr Caban <piotr.caban at gmail.com>
Date: Wed May 27 01:10:25 2009 +0200
jscript: Added implementation of Math_sqrt.
---
dlls/jscript/math.c | 18 ++++++++++++++++--
dlls/jscript/tests/api.js | 30 ++++++++++++++++++++++++++++++
2 files changed, 46 insertions(+), 2 deletions(-)
diff --git a/dlls/jscript/math.c b/dlls/jscript/math.c
index 9804c36..2928a97 100644
--- a/dlls/jscript/math.c
+++ b/dlls/jscript/math.c
@@ -522,8 +522,22 @@ static HRESULT Math_sin(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *d
static HRESULT Math_sqrt(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, sqrt(num_val(&v)));
+ return S_OK;
}
static HRESULT Math_tan(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
diff --git a/dlls/jscript/tests/api.js b/dlls/jscript/tests/api.js
index a5d9286..54fc2a1 100644
--- a/dlls/jscript/tests/api.js
+++ b/dlls/jscript/tests/api.js
@@ -848,6 +848,36 @@ ok(isNaN(tmp), "Math.sin(Infinity) is not NaN");
tmp = Math.sin(-Infinity);
ok(isNaN(tmp), "Math.sin(-Infinity) is not NaN");
+tmp = Math.sqrt(0);
+ok(tmp === 0, "Math.sqrt(0) = " + tmp);
+
+tmp = Math.sqrt(4);
+ok(tmp === 2, "Math.sqrt(4) = " + tmp);
+
+tmp = Math.sqrt(-1);
+ok(isNaN(tmp), "Math.sqrt(-1) is not NaN");
+
+tmp = Math.sqrt(2, 2);
+ok(Math.floor(tmp*100) === 141, "Math.sqrt(2, 2) = " + tmp);
+
+tmp = Math.sqrt(true);
+ok(tmp === 1, "Math.sqrt(true) = " + tmp);
+
+tmp = Math.sqrt(false);
+ok(tmp === 0, "Math.sqrt(false) = " + tmp);
+
+tmp = Math.sqrt();
+ok(isNaN(tmp), "Math.sqrt() is not NaN");
+
+tmp = Math.sqrt(NaN);
+ok(isNaN(tmp), "Math.sqrt(NaN) is not NaN");
+
+tmp = Math.sqrt(Infinity);
+ok(tmp === Infinity, "Math.sqrt(Infinity) = " + tmp);
+
+tmp = Math.sqrt(-Infinity);
+ok(isNaN(tmp), "Math.sqrt(-Infinity) is not NaN");
+
var func = function (a) {
var a = 1;
if(a) return;
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