Add a number of old tests to the mjsunit test suite.

test/mjsunit/break.js

-// Copyright 2008 the V8 project authors. All rights reserved.
+// Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
 //       with the distribution.
 //     * Neither the name of Google Inc. nor the names of its
 //       contributors may be used to endorse or promote products derived
 //       from this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-function argc0() {
-  return arguments.length;
+function f() {
+  var i = 10;
+  var c = 0;
+  while (i-- > 0) {
+    c++;
+    if (i == 5) ;
+  }
+  assertEquals(10, c);
+}
+f();
+
+
+function f2() {
+  var i = 10;
+  var c = 0;
+  while (i-- > 0) {
+    c++;
+    if (i == 5) break;
+  }
+  assertEquals(5, c);
+}
+f2();
+
+
+function f3() {
+  var i = 10;
+  var c = 0;
+  outer: while (i-- > 0) {
+    var j = 10;
+    inner1: inner2: inner3: while (j-- > 0) {
+      c++;
+      if (i == 8)
+        break inner2;
+      if (i == 6)
+        break outer;
+    }
+  }
+  assertEquals(22, c);
+}
+f3();
+
+outer2: {
+  break outer2;
+  assertUnreachable();
 }
 
-function argc1(i) {
-  return arguments.length;
-}
 
-function argc2(i, j) {
-  return arguments.length;
-}
-
-assertEquals(0, argc0());
-assertEquals(1, argc0(1));
-assertEquals(2, argc0(1, 2));
-assertEquals(3, argc0(1, 2, 3));
-assertEquals(0, argc1());
-assertEquals(1, argc1(1));
-assertEquals(2, argc1(1, 2));
-assertEquals(3, argc1(1, 2, 3));
-assertEquals(0, argc2());
-assertEquals(1, argc2(1));
-assertEquals(2, argc2(1, 2));
-assertEquals(3, argc2(1, 2, 3));
-
-
-
-var index;
-
-function argv0() {
-  return arguments[index];
-}
-
-function argv1(i) {
-  return arguments[index];
-}
-
-function argv2(i, j) {
-  return arguments[index];
-}
-
-index = 0;
-assertEquals(7, argv0(7));
-assertEquals(7, argv0(7, 8));
-assertEquals(7, argv0(7, 8, 9));
-assertEquals(7, argv1(7));
-assertEquals(7, argv1(7, 8));
-assertEquals(7, argv1(7, 8, 9));
-assertEquals(7, argv2(7));
-assertEquals(7, argv2(7, 8));
-assertEquals(7, argv2(7, 8, 9));
-
-index = 1;
-assertEquals(8, argv0(7, 8));
-assertEquals(8, argv0(7, 8));
-assertEquals(8, argv1(7, 8, 9));
-assertEquals(8, argv1(7, 8, 9));
-assertEquals(8, argv2(7, 8, 9));
-assertEquals(8, argv2(7, 8, 9));
-
-index = 2;
-assertEquals(9, argv0(7, 8, 9));
-assertEquals(9, argv1(7, 8, 9));
-assertEquals(9, argv2(7, 8, 9));
-
-
-// Test that calling a lazily compiled function with
-// an unexpected number of arguments works.
-function f(a) { return arguments.length; };
-assertEquals(3, f(1, 2, 3));
+outer3: break outer3;  // nop
+l1: l2: l3: break l2;  // nop