[pypy-commit] lang-js default: added Math.min

[stepahn]

Author: Stephan <stephan at stzal.com>
Branch: 
Changeset: r79:1666384efb59
Date: 2011-05-18 18:09 +0200
http://bitbucket.org/pypy/lang-js/changeset/1666384efb59/

Log:	added Math.min

diff --git a/js/interpreter.py b/js/interpreter.py
--- a/js/interpreter.py
+++ b/js/interpreter.py
@@ -245,6 +245,11 @@
 def randomjs(ctx, args, this):
     return W_FloatNumber(random.random())
 
+def minjs(ctx, args, this):
+    a = args[0].ToNumber(ctx)
+    b = args[1].ToNumber(ctx)
+    return W_FloatNumber(min(a, b))
+
 def _ishex(ch):
     return ((ch >= 'a' and ch <= 'f') or (ch >= '0' and ch <= '9') or
             (ch >= 'A' and ch <= 'F'))
@@ -871,6 +876,7 @@
         w_math.Put(ctx, 'SQRT1_2', W_FloatNumber(math.sqrt(0.5)), flags=allon)
         w_math.Put(ctx, 'SQRT2', W_FloatNumber(math.sqrt(2)), flags=allon)
         w_math.Put(ctx, 'random', W_Builtin(randomjs, Class='function'))
+        w_math.Put(ctx, 'min', W_Builtin(minjs, Class='function'))
         w_Global.Put(ctx, 'version', W_Builtin(versionjs), flags=allon)
 
         #Date
diff --git a/js/test/test_interp.py b/js/test/test_interp.py
--- a/js/test/test_interp.py
+++ b/js/test/test_interp.py
@@ -857,3 +857,8 @@
 
 def test_math_random():
     yield assertv, "var x = Math.random(); var y = Math.random(); x == y;", False
+
+def test_math_min():
+    yield assertv, "Math.min(1, 2);", 1
+    yield assertv, "Math.min(0, 2);", 0
+    yield assertv, "Math.min(-1, 1);", -1