michael@0: // |reftest| skip-if(!xulRuntime.shell&&(Android||xulRuntime.OS=="WINNT")) silentfail
michael@0: /*
michael@0:  * Any copyright is dedicated to the Public Domain.
michael@0:  * http://creativecommons.org/licenses/publicdomain/
michael@0:  *
michael@0:  * Author: Christian Holler <decoder@own-hero.net>
michael@0:  */
michael@0: 
michael@0: expectExitCode(0);
michael@0: expectExitCode(5);
michael@0: 
michael@0: /* Length of 32 */
michael@0: var foo = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
michael@0: 
michael@0: /* Make len(foo) 32768 */
michael@0: for (i = 0; i < 10; ++i) {
michael@0:     foo += foo;
michael@0: }
michael@0: 
michael@0: /* Add one "a" to cause overflow later */
michael@0: foo += "a";
michael@0: 
michael@0: var bar = "bbbbbbbbbbbbbbbb";
michael@0: 
michael@0: /* Make len(bar) 8192 */
michael@0: for (i = 0; i < 9; ++i) {
michael@0:     bar += bar;
michael@0: }
michael@0: 
michael@0: /* 
michael@0:  * Resulting string should be 
michael@0:  * len(foo) * len(bar) = (2**10 * 32 + 1) * 8192 = 268443648
michael@0:  * which will be larger than the max string length (2**28, or 268435456).
michael@0:  */
michael@0: try {
michael@0:     foo.replace(/[a]/g, bar);
michael@0: } catch (e) {
michael@0:     reportCompare(e instanceof InternalError, true, "Internal error due to overallocation is ok.");
michael@0: }
michael@0: reportCompare(true, true, "No crash occurred.");
michael@0: 
michael@0: print("Tests complete");