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

test/mjsunit/debug-stepout-scope-part4.js

Index: test/mjsunit/debug-stepout-scope-part4.js
diff --git a/test/mjsunit/harmony/debug-evaluate-blockscopes.js b/test/mjsunit/debug-stepout-scope-part4.js
similarity index 56%
copy from test/mjsunit/harmony/debug-evaluate-blockscopes.js
copy to test/mjsunit/debug-stepout-scope-part4.js
index d6ce8b2b6a8c8050e1769297f865d06cf007bc6b..a55969462a00167f48b313fa5109c63abeb869ff 100644
--- a/test/mjsunit/harmony/debug-evaluate-blockscopes.js
+++ b/test/mjsunit/debug-stepout-scope-part4.js
@@ -25,46 +25,55 @@
 // (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 Debug = debug.Debug;
 
-var x;
-var result;
+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();
+    }
 
-function f() {
-  {                   // Line 1.
-    let i = 1;        // Line 2.
-    try {             // Line 3.
-      throw 'stuff';  // Line 4.
-    } catch (e) {     // Line 5.
-      x = 2;          // Line 6.
+    // Do steps until we reach the global scope again.
+    if (true) {
+      exec_state.prepareStep(Debug.StepAction.StepInMin, 1);
     }
   }
-};
+}
 
-// 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);
+Debug.setListener(listener);
 
-function listener(event, exec_state, event_data, data) {
-  if (event == Debug.DebugEvent.Break) {
-    result = exec_state.frame().evaluate("i").value();
-  }
-};
+var q = 42;
+var prefixes = [ "debugger; ",
+                 "if (false) { try { throw 0; } catch(x) { return x; } }; debugger; " ];

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

ditto.

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

Done.

+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; }; " ];
 
-// 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);
+// 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);
+  }
+}