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// 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);
}