Piotr Caban : jscript: Added Math_sin implementation.
Alexandre Julliard
julliard at winehq.org
Wed May 27 09:26:52 CDT 2009
Module: wine
Branch: master
Commit: a67672f9eef88160007f28fcd4d1ff1b1483f6a4
URL: http://source.winehq.org/git/wine.git/?a=commit;h=a67672f9eef88160007f28fcd4d1ff1b1483f6a4
Author: Piotr Caban <piotr.caban at gmail.com>
Date: Wed May 27 01:10:10 2009 +0200
jscript: Added Math_sin implementation.
---
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 9b41385..9804c36 100644
--- a/dlls/jscript/math.c
+++ b/dlls/jscript/math.c
@@ -501,8 +501,22 @@ static HRESULT Math_round(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS
static HRESULT Math_sin(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, sin(num_val(&v)));
+ return S_OK;
}
static HRESULT Math_sqrt(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
diff --git a/dlls/jscript/tests/api.js b/dlls/jscript/tests/api.js
index d810ff0..a5d9286 100644
--- a/dlls/jscript/tests/api.js
+++ b/dlls/jscript/tests/api.js
@@ -818,6 +818,36 @@ ok(tmp === Infinity, "Math.log(Infinity) = " + tmp);
tmp = Math.log(-Infinity);
ok(isNaN(tmp), "Math.log(-Infinity) is not NaN");
+tmp = Math.sin(0);
+ok(tmp === 0, "Math.sin(0) = " + tmp);
+
+tmp = Math.sin(Math.PI/2);
+ok(tmp === 1, "Math.sin(Math.PI/2) = " + tmp);
+
+tmp = Math.sin(-Math.PI/2);
+ok(tmp === -1, "Math.sin(-Math.PI/2) = " + tmp);
+
+tmp = Math.sin(Math.PI/3, 2);
+ok(Math.floor(tmp*100) === 86, "Math.sin(Math.PI/3, 2) = " + tmp);
+
+tmp = Math.sin(true);
+ok(Math.floor(tmp*100) === 84, "Math.sin(true) = " + tmp);
+
+tmp = Math.sin(false);
+ok(tmp === 0, "Math.sin(false) = " + tmp);
+
+tmp = Math.sin();
+ok(isNaN(tmp), "Math.sin() is not NaN");
+
+tmp = Math.sin(NaN);
+ok(isNaN(tmp), "Math.sin(NaN) is not NaN");
+
+tmp = Math.sin(Infinity);
+ok(isNaN(tmp), "Math.sin(Infinity) is not NaN");
+
+tmp = Math.sin(-Infinity);
+ok(isNaN(tmp), "Math.sin(-Infinity) is not NaN");
+
var func = function (a) {
var a = 1;
if(a) return;
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