d19410f8e7
R=svenpanne@chromium.org Review URL: https://codereview.chromium.org/1183123002 Cr-Commit-Position: refs/heads/master@{#29018}
125 lines
3.5 KiB
JavaScript
125 lines
3.5 KiB
JavaScript
// Copyright 2009 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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// On MacOS X 10.7.5, this test needs a stack size of at least 788 kBytes.
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// On PPC64, this test needs a stack size of at least 698 kBytes.
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// Flags: --stack-size=800
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// Test that we can make large object literals that work.
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// Also test that we can attempt to make even larger object literals without
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// crashing.
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function testLiteral(size, array_in_middle) {
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print(size);
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var f;
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// Build object-literal string.
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var literal = "function f() { return ";
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for (var i = 0; i < size; i++) {
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literal += "[";
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}
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literal += array_in_middle ? " [42.2]" : "{a:42.2}";
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for (var i = 0; i < size; i++) {
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literal += "]";
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}
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literal += "; }";
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// Create the object literal.
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eval(literal);
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var x = f();
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// Check that the properties have the expected values.
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for (var i = 0; i < size; i++) {
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x = x[0];
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}
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if (array_in_middle) {
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assertEquals(42.2, x[0]), "x array in middle";
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x[0] = 41.2;
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} else {
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assertEquals(42.2, x.a, "x object in middle");
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x.a = 41.2;
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}
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var y = f();
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for (var i = 0; i < size; i++) {
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y = y[0];
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}
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if (array_in_middle) {
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assertEquals(42.2, y[0], "y array in middle");
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y[0] = 41.2;
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} else {
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assertEquals(42.2, y.a, "y object in middle");
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y.a = 41.2;
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}
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}
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// The sizes to test.
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var sizes = [1, 2, 100, 200, 300];
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// Run the test.
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for (var i = 0; i < sizes.length; i++) {
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testLiteral(sizes[i], false);
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testLiteral(sizes[i], true);
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}
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function checkExpectedException(e) {
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assertInstanceof(e, RangeError);
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assertTrue(e.message.indexOf("Maximum call stack size exceeded") >= 0);
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}
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function testLiteralAndCatch(size) {
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var big_enough = false;
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try {
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testLiteral(size, false);
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} catch (e) {
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checkExpectedException(e);
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big_enough = true;
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}
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try {
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testLiteral(size, true);
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} catch (e) {
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checkExpectedException(e);
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big_enough = true;
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}
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return big_enough;
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}
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// Catch stack overflows.
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testLiteralAndCatch(1000) ||
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testLiteralAndCatch(20000) ||
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testLiteralAndCatch(200000);
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