nodejs/deps/v8/test/mjsunit/regress/regress-crbug-906870.js
Michaël Zasso e31f0a7d25
deps: update V8 to 7.7.299.4
PR-URL: https://github.com/nodejs/node/pull/28918
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2019-08-19 09:25:23 +02:00

50 lines
1.2 KiB
JavaScript

// Copyright 2018 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: --allow-natives-syntax
(function() {
function foo() {
return Infinity / Math.max(-0, +0);
};
%PrepareFunctionForOptimization(foo);
assertEquals(+Infinity, foo());
assertEquals(+Infinity, foo());
%OptimizeFunctionOnNextCall(foo);
assertEquals(+Infinity, foo());
})();
(function() {
function foo() {
return Infinity / Math.max(+0, -0);
};
%PrepareFunctionForOptimization(foo);
assertEquals(+Infinity, foo());
assertEquals(+Infinity, foo());
%OptimizeFunctionOnNextCall(foo);
assertEquals(+Infinity, foo());
})();
(function() {
function foo() {
return Infinity / Math.min(-0, +0);
};
%PrepareFunctionForOptimization(foo);
assertEquals(-Infinity, foo());
assertEquals(-Infinity, foo());
%OptimizeFunctionOnNextCall(foo);
assertEquals(-Infinity, foo());
})();
(function() {
function foo() {
return Infinity / Math.min(+0, -0);
};
%PrepareFunctionForOptimization(foo);
assertEquals(-Infinity, foo());
assertEquals(-Infinity, foo());
%OptimizeFunctionOnNextCall(foo);
assertEquals(-Infinity, foo());
})();