Upgrade V8 to 5.1.281.57 DO NOT MERGE
FPIIM-449
Change-Id: Id981b686b4d587ac31697662eb98bb34be42ad90
(cherry picked from commit 3b9bc31999c9787eb726ecdbfd5796bfdec32a18)
diff --git a/test/mjsunit/math-ceil.js b/test/mjsunit/math-ceil.js
new file mode 100644
index 0000000..05794f4
--- /dev/null
+++ b/test/mjsunit/math-ceil.js
@@ -0,0 +1,78 @@
+// Copyright 2016 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.
+
+// Flags: --max-semi-space-size=1 --allow-natives-syntax
+
+var test_id = 0;
+
+function testCeil(expect, input) {
+ var test = new Function('n',
+ '"' + (test_id++) + '";return Math.ceil(n)');
+ assertEquals(expect, test(input));
+ assertEquals(expect, test(input));
+ assertEquals(expect, test(input));
+ %OptimizeFunctionOnNextCall(test);
+ assertEquals(expect, test(input));
+
+ var test_double_input = new Function(
+ 'n',
+ '"' + (test_id++) + '";return Math.ceil(+n)');
+ assertEquals(expect, test_double_input(input));
+ assertEquals(expect, test_double_input(input));
+ assertEquals(expect, test_double_input(input));
+ %OptimizeFunctionOnNextCall(test_double_input);
+ assertEquals(expect, test_double_input(input));
+
+ var test_double_output = new Function(
+ 'n',
+ '"' + (test_id++) + '";return Math.ceil(n) + -0.0');
+ assertEquals(expect, test_double_output(input));
+ assertEquals(expect, test_double_output(input));
+ assertEquals(expect, test_double_output(input));
+ %OptimizeFunctionOnNextCall(test_double_output);
+ assertEquals(expect, test_double_output(input));
+
+ var test_via_floor = new Function(
+ 'n',
+ '"' + (test_id++) + '";return -Math.floor(-n)');
+ assertEquals(expect, test_via_floor(input));
+ assertEquals(expect, test_via_floor(input));
+ assertEquals(expect, test_via_floor(input));
+ %OptimizeFunctionOnNextCall(test_via_floor);
+ assertEquals(expect, test_via_floor(input));
+
+ if (input <= 0) {
+ var test_via_trunc = new Function(
+ 'n',
+ '"' + (test_id++) + '";return Math.trunc(n)');
+ assertEquals(expect, test_via_trunc(input));
+ assertEquals(expect, test_via_trunc(input));
+ assertEquals(expect, test_via_trunc(input));
+ %OptimizeFunctionOnNextCall(test_via_trunc);
+ assertEquals(expect, test_via_trunc(input));
+ }
+}
+
+function test() {
+ testCeil(0, 0);
+ testCeil(+0, +0);
+ testCeil(-0, -0);
+ testCeil(1, 0.49999);
+ testCeil(1, 0.6);
+ testCeil(1, 0.5);
+ testCeil(-0, -0.1);
+ testCeil(-0, -0.5);
+ testCeil(-0, -0.6);
+ testCeil(-1, -1.6);
+ testCeil(-0, -0.50001);
+ testCeil(Infinity, Infinity);
+ testCeil(-Infinity, -Infinity);
+}
+
+
+// Test in a loop to cover the custom IC and GC-related issues.
+for (var i = 0; i < 10; i++) {
+ test();
+ new Array(i * 10000);
+}