Split test/mjsunit/debug-stepout-scope into smaller chunks

test/mjsunit/debug-stepout-scope.js

-// 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.
-
-// Flags: --expose-debug-as debug --expose-natives-as=builtins
-
-// Check that the ScopeIterator can properly recreate the scope at
-// every point when stepping through functions.
-
-var Debug = debug.Debug;
-
-function listener(event, exec_state, event_data, data) {
-  if (event == Debug.DebugEvent.Break) {
-    // Access scope details.
-    var scope_count = exec_state.frame().scopeCount();
-    for (var i = 0; i < scope_count; i++) {
-      var scope = exec_state.frame().scope(i);
-      // assertTrue(scope.isScope());
-      scope.scopeType();
-      scope.scopeObject();
-    }
-
-    // Do steps until we reach the global scope again.
-    if (true) {
-      exec_state.prepareStep(Debug.StepAction.StepInMin, 1);
-    }
-  }
-}
-
-Debug.setListener(listener);
-
-
-function test1() {
-  debugger;
-  with ({x:1}) {
-    x = 2;
-  }
-}
-test1();
-
-
-function test2() {
-  if (true) {
-    with ({}) {
-      debugger;
-    }
-  } else {
-    with ({}) {
-      return 10;
-    }
-  }
-}
-test2();
-
-
-function test3() {
-  if (true) {
-    debugger;
-  } else {
-    with ({}) {
-      return 10;
-    }
-  }
-}
-test3();
-
-
-function test4() {
-  debugger;
-  with ({x:1}) x = 1
-}
-test4();
-
-
-function test5() {
-  debugger;
-  var dummy = 1;
-  with ({}) {
-    with ({}) {
-      dummy = 2;
-    }
-  }
-  dummy = 3;
-}
-test5();
-
-
-function test6() {
-  debugger;
-  try {
-    throw 'stuff';
-  } catch (e) {
-    e = 1;
-  }
-}
-test6();
-
-
-function test7() {
-  debugger;
-  function foo() {}
-}
-test7();
-
-
-function test8() {
-  debugger;
-  (function foo() {})();
-}
-test8();
-
-
-var q = 42;
-var prefixes = [ "debugger; ",
-                 "if (false) { try { throw 0; } catch(x) { return x; } }; debugger; " ];

[Yang, 2012/09/24 11:14:40]

Keeping the 80-char limit would be nice.

[Jakob Kummerow, 2012/09/24 11:18:34]

Can't fix it here, this is deleted code ;-)

-var bodies = [ "1",
-               "1 ",
-               "1;",
-               "1; ",
-               "q",
-               "q ",
-               "q;",
-               "q; ",
-               "try { throw 'stuff' } catch (e) { e = 1; }",
-               "try { throw 'stuff' } catch (e) { e = 1; } ",
-               "try { throw 'stuff' } catch (e) { e = 1; };",
-               "try { throw 'stuff' } catch (e) { e = 1; }; " ];
-var with_bodies = [ "with ({}) {}",
-                    "with ({x:1}) x",
-                    "with ({x:1}) x = 1",
-                    "with ({x:1}) x ",
-                    "with ({x:1}) x = 1 ",
-                    "with ({x:1}) x;",
-                    "with ({x:1}) x = 1;",
-                    "with ({x:1}) x; ",
-                    "with ({x:1}) x = 1; " ];
-
-
-function test9() {
-  debugger;
-  for (var i = 0; i < prefixes.length; ++i) {
-    var pre = prefixes[i];
-    for (var j = 0; j < bodies.length; ++j) {
-      var body = bodies[j];
-      eval(pre + body);
-      eval("'use strict'; " + pre + body);
-    }
-    for (var j = 0; j < with_bodies.length; ++j) {
-      var body = with_bodies[j];
-      eval(pre + body);
-    }
-  }
-}
-test9();
-
-
-function test10() {
-  debugger;
-  with ({}) {
-    return 10;
-  }
-}
-test10();
-
-
-function test11() {
-  debugger;
-  try {
-    throw 'stuff';
-  } catch (e) {
-    return 10;
-  }
-}
-test11();
-
-
-// Test global eval and function constructor.
-for (var i = 0; i < prefixes.length; ++i) {
-  var pre = prefixes[i];
-  for (var j = 0; j < bodies.length; ++j) {
-    var body = bodies[j];
-    eval(pre + body);
-    eval("'use strict'; " + pre + body);
-    Function(pre + body)();
-  }
-  for (var j = 0; j < with_bodies.length; ++j) {
-    var body = with_bodies[j];
-    eval(pre + body);
-    Function(pre + body)();
-  }
-}
-
-
-try {
-  with({}) {
-    debugger;
-    eval("{}$%:^");
-  }
-} catch(e) {
-  nop();
-}
-
-// Return from function constructed with Function constructor.
-var anon = 12;
-for (var i = 0; i < prefixes.length; ++i) {
-  var pre = prefixes[i];
-  Function(pre + "return 42")();
-  Function(pre + "return 42 ")();
-  Function(pre + "return 42;")();
-  Function(pre + "return 42; ")();
-  Function(pre + "return anon")();
-  Function(pre + "return anon ")();
-  Function(pre + "return anon;")();
-  Function(pre + "return anon; ")();
-}
-
-
-function nop() {}
-
-
-function stress() {
-  debugger;
-
-  L: with ({x:12}) {
-    break L;
-  }
-
-
-  with ({x: 'outer'}) {
-    label: {
-      with ({x: 'inner'}) {
-        break label;
-      }
-    }
-  }
-
-
-  with ({x: 'outer'}) {
-    label: {
-      with ({x: 'inner'}) {
-        break label;
-      }
-    }
-    nop();
-  }
-
-
-  with ({x: 'outer'}) {
-    label: {
-      with ({x: 'middle'}) {
-        with ({x: 'inner'}) {
-          break label;
-        }
-      }
-    }
-  }
-
-
-  with ({x: 'outer'}) {
-    label: {
-      with ({x: 'middle'}) {
-        with ({x: 'inner'}) {
-          break label;
-        }
-      }
-    }
-    nop();
-  }
-
-
-  with ({x: 'outer'}) {
-    for (var i = 0; i < 3; ++i) {
-      with ({x: 'inner' + i}) {
-        continue;
-      }
-    }
-  }
-
-
-  with ({x: 'outer'}) {
-    label: for (var i = 0; i < 3; ++i) {
-      with ({x: 'middle' + i}) {
-        for (var j = 0; j < 3; ++j) {
-          with ({x: 'inner' + j}) {
-            continue label;
-          }
-        }
-      }
-    }
-  }
-
-
-  with ({x: 'outer'}) {
-    try {
-      with ({x: 'inner'}) {
-        throw 0;
-      }
-    } catch (e) {
-    }
-  }
-
-
-  with ({x: 'outer'}) {
-    try {
-      with ({x: 'inner'}) {
-        throw 0;
-      }
-    } catch (e) {
-      nop();
-    }
-  }
-
-
-  with ({x: 'outer'}) {
-    try {
-      with ({x: 'middle'}) {
-        with ({x: 'inner'}) {
-          throw 0;
-        }
-      }
-    } catch (e) {
-    }
-  }
-
-
-  try {
-    with ({x: 'outer'}) {
-      try {
-        with ({x: 'inner'}) {
-          throw 0;
-        }
-      } finally {
-      }
-    }
-  } catch (e) {
-  }
-
-
-  try {
-    with ({x: 'outer'}) {
-      try {
-        with ({x: 'inner'}) {
-          throw 0;
-        }
-      } finally {
-        nop();
-      }
-    }
-  } catch (e) {
-  }
-
-
-  function stress1() {
-    with ({x:12}) {
-      return x;
-    }
-  }
-  stress1();
-
-
-  function stress2() {
-    with ({x: 'outer'}) {
-      with ({x: 'inner'}) {
-        return x;
-      }
-    }
-  }
-  stress2();
-
-  function stress3() {
-    try {
-      with ({x: 'inner'}) {
-        throw 0;
-      }
-    } catch (e) {
-      return e;
-    }
-  }
-  stress3();
-
-
-  function stress4() {
-    try {
-      with ({x: 'inner'}) {
-        throw 0;
-      }
-    } catch (e) {
-      with ({x: 'inner'}) {
-        return e;
-      }
-    }
-  }
-  stress4();
-
-}
-stress();
-
-
-// With block as the last(!) statement in global code.
-with ({}) { debugger; }