Index: test/mjsunit/asm/math-floor.js |
diff --git a/test/mjsunit/asm/math-floor.js b/test/mjsunit/asm/math-floor.js |
new file mode 100644 |
index 0000000000000000000000000000000000000000..e8c3f341bbd7998849a6c10c60185cfa9d8904b6 |
--- /dev/null |
+++ b/test/mjsunit/asm/math-floor.js |
@@ -0,0 +1,38 @@ |
+// Copyright 2014 the V8 project authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+function Module(stdlib) { |
+ "use asm"; |
+ |
+ var floor = stdlib.Math.floor; |
+ |
+ // f: double -> float |
+ function f(a) { |
+ a = +a; |
+ return floor(a); |
+ } |
+ |
+ return { f: f }; |
+} |
+ |
+var f = Module({ Math: Math }).f; |
+ |
+assertTrue(isNaN(f(NaN))); |
+assertTrue(isNaN(f(undefined))); |
+assertTrue(isNaN(f(function() {}))); |
+ |
+assertEquals(0, f(0)); |
+assertEquals(+0, f(+0)); |
+assertEquals(-0, f(-0)); |
+assertEquals(0, f(0.49999)); |
+assertEquals(+0, f(0.6)); |
+assertEquals(+0, f(0.5)); |
+assertEquals(-1, f(-0.1)); |
+assertEquals(-1, f(-0.5)); |
+assertEquals(-1, f(-0.6)); |
+assertEquals(-2, f(-1.6)); |
+assertEquals(-1, f(-0.50001)); |
+ |
+assertEquals("Infinity", String(f(Infinity))); |
+assertEquals("-Infinity", String(f(-Infinity))); |