11e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// Copyright 2011 the V8 project authors. All rights reserved. 21e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// Redistribution and use in source and binary forms, with or without 31e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// modification, are permitted provided that the following conditions are 41e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// met: 51e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// 61e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// * Redistributions of source code must retain the above copyright 71e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// notice, this list of conditions and the following disclaimer. 81e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// * Redistributions in binary form must reproduce the above 91e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// copyright notice, this list of conditions and the following 101e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// disclaimer in the documentation and/or other materials provided 111e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// with the distribution. 121e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// * Neither the name of Google Inc. nor the names of its 131e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// contributors may be used to endorse or promote products derived 141e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// from this software without specific prior written permission. 151e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// 161e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 171e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 181e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 191e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 201e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 211e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 221e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 231e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 241e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 251e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 261e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 271e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block 283fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochfunction f() { 293fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch var i = 10; 303fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch var c = 0; 313fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch while (i-- > 0) { 323fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch c++; 333fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch if (i == 5) ; 343fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch } 353fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch assertEquals(10, c); 363fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 373fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochf(); 383fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 393fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 403fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochfunction f2() { 413fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch var i = 10; 423fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch var c = 0; 433fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch while (i-- > 0) { 443fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch c++; 453fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch if (i == 5) break; 463fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch } 473fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch assertEquals(5, c); 483fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 493fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochf2(); 501e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block 513fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 523fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochfunction f3() { 533fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch var i = 10; 543fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch var c = 0; 553fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch outer: while (i-- > 0) { 563fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch var j = 10; 573fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch inner1: inner2: inner3: while (j-- > 0) { 583fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch c++; 593fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch if (i == 8) 603fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch break inner2; 613fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch if (i == 6) 623fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch break outer; 633fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch } 643fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch } 653fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch assertEquals(22, c); 663fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 673fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochf3(); 683fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 693fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochouter2: { 703fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch break outer2; 713fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch assertUnreachable(); 721e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block} 73e0cee9b3ed82e2391fd85d118aeaa4ea361c687dBen Murdoch 743fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 753fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochouter3: break outer3; // nop 763fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochl1: l2: l3: break l2; // nop 77