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

test/mjsunit/debug-stepout-scope-part2.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 --harmony-scoping
+// Flags: --expose-debug-as debug --expose-natives-as=builtins
 
-// Test debug evaluation for functions without local context, but with
-// nested catch contexts.
+// Check that the ScopeIterator can properly recreate the scope at
+// every point when stepping through functions.
 
-// TODO(ES6): properly activate extended mode
-"use strict";
-
-var x;
-var result;
-
-function f() {
-  {                   // Line 1.
-    let i = 1;        // Line 2.
-    try {             // Line 3.
-      throw 'stuff';  // Line 4.
-    } catch (e) {     // Line 5.
-      x = 2;          // Line 6.
-    }
-  }
-};
-
-// Get the Debug object exposed from the debug context global object.
-var Debug = debug.Debug
-// Set breakpoint on line 6.
-var bp = Debug.setBreakPoint(f, 6);
+var Debug = debug.Debug;
 
 function listener(event, exec_state, event_data, data) {
   if (event == Debug.DebugEvent.Break) {
-    result = exec_state.frame().evaluate("i").value();
+    // 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);
+    }
   }
-};
+}
 
-// Add the debug event listener.
 Debug.setListener(listener);
-result = -1;
-f();
-assertEquals(1, result);
 
-// Clear breakpoint.
-Debug.clearBreakPoint(bp);
-// Get rid of the debug event listener.
-Debug.setListener(null);
+var q = 42;
+var prefixes = [ "debugger; ",
+                 "if (false) { try { throw 0; } catch(x) { return x; } }; debugger; " ];
+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; }; " ];
+
+
+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);
+    }
+  }
+}
+test9();