ae1af6a568
Bug: v8:8394, v8:8801, v8:9183 Change-Id: I29ff1a6dda97e89335b30fcc8c380bcb4055e1fb Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1664690 Reviewed-by: Ross McIlroy <rmcilroy@chromium.org> Commit-Queue: Mythri Alle <mythria@chromium.org> Cr-Commit-Position: refs/heads/master@{#62254}
107 lines
3.5 KiB
JavaScript
107 lines
3.5 KiB
JavaScript
// Copyright 2011 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Flags: --allow-natives-syntax
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var global = 0;
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var MAX = 5;
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// Attempt to inline strcit in non-strict.
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function strictToBeInlined(n) {
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"use strict";
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global = "strict";
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if (n == MAX) { undefined_variable_strict = "value"; }
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}
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function nonstrictCallStrict(n) {
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strictToBeInlined(n);
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}
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%PrepareFunctionForOptimization(nonstrictCallStrict);
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(function testInlineStrictInNonStrict() {
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for (var i = 0; i <= MAX; i ++) {
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try {
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if (i == MAX - 1) %OptimizeFunctionOnNextCall(nonstrictCallStrict);
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nonstrictCallStrict(i);
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} catch (e) {
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assertInstanceof(e, ReferenceError);
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assertEquals(MAX, i);
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return;
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}
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}
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fail("ReferenceError after MAX iterations", "no exception");
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})();
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// Attempt to inline non-strict in strict.
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function nonstrictToBeInlined(n) {
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global = "nonstrict";
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if (n == MAX) { undefined_variable_nonstrict = "The nonstrict value"; }
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}
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function strictCallNonStrict(n) {
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"use strict";
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nonstrictToBeInlined(n);
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}
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%PrepareFunctionForOptimization(strictCallNonStrict);
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(function testInlineNonStrictInStrict() {
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for (var i = 0; i <= MAX; i ++) {
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try {
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if (i == MAX - 1) %OptimizeFunctionOnNextCall(strictCallNonStrict);
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strictCallNonStrict(i);
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} catch (e) {
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fail("no exception", "exception");
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}
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}
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assertEquals("The nonstrict value", undefined_variable_nonstrict);
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})();
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// Optimize strict function.
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function strictAssignToUndefined(n) {
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"use strict";
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global = "strict";
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if (n == MAX) { undefined_variable_strict_2 = "value"; }
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}
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%PrepareFunctionForOptimization(nonstrictCallStrict);
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(function testOptimizeStrictAssignToUndefined() {
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for (var i = 0; i <= MAX; i ++) {
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try {
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if (i == MAX - 1) %OptimizeFunctionOnNextCall(nonstrictCallStrict);
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strictAssignToUndefined(i);
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} catch (e) {
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assertInstanceof(e, ReferenceError);
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assertEquals(MAX, i);
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return;
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}
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}
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fail("ReferenceError after MAX iterations", "no exception");
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})();
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