Upstream version 7.36.149.0

[platform/framework/web/crosswalk.git] / src / v8 / test / mjsunit / math-round.js

diff --git a/src/v8/test/mjsunit/math-round.js b/src/v8/test/mjsunit/math-round.js
index bf59069..12a9265 100644 (file)
--- a/src/v8/test/mjsunit/math-round.js
+++ b/src/v8/test/mjsunit/math-round.js
@@ -38,6 +38,16 @@ function testRound(expect, input) {
   assertEquals(expect, doRound(input));
   %OptimizeFunctionOnNextCall(doRound);
   assertEquals(expect, doRound(input));
+
+  // Force the Math.round() representation to double to exercise the associated
+  // optimized code.
+  var doRoundToDouble = new Function('input',
+                                     '"' + (test_id++) + '";return Math.round(input) + -0.0');
+  assertEquals(expect, doRoundToDouble(input));
+  assertEquals(expect, doRoundToDouble(input));
+  assertEquals(expect, doRoundToDouble(input));
+  %OptimizeFunctionOnNextCall(doRoundToDouble);
+  assertEquals(expect, doRoundToDouble(input));
 }
 
 testRound(0, 0);