1 files changed, 376 insertions, 0 deletions
diff --git a/deps/v8/test/debugger/debug/debug-modules-set-variable-value.mjs b/deps/v8/test/debugger/debug/debug-modules-set-variable-value.mjs
new file mode 100644
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+++ b/deps/v8/test/debugger/debug/debug-modules-set-variable-value.mjs
@@ -0,0 +1,376 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+// Flags: --no-always-opt --no-opt
+
+// The first part of this file is copied over from debug-set-variable-value.js
+// (a few tests were removed because they make no sense for modules). The second
+// part is new.
+
+var Debug = debug.Debug;
+
+// Accepts a function/closure 'fun' that must have a debugger statement inside.
+// A variable 'variable_name' must be initialized before debugger statement
+// and returned after the statement. The test will alter variable value when
+// on debugger statement and check that returned value reflects the change.
+function RunPauseTest(scope_number, expected_old_result, variable_name,
+    new_value, expected_new_result, fun) {
+  var actual_old_result = fun();
+  assertEquals(expected_old_result, actual_old_result);
+
+  var listener_delegate;
+  var listener_called = false;
+  var exception = null;
+
+  function listener_delegate(exec_state) {
+    var scope = exec_state.frame(0).scope(scope_number);
+    scope.setVariableValue(variable_name, new_value);
+  }
+
+  function listener(event, exec_state, event_data, data) {
+    try {
+      if (event == Debug.DebugEvent.Break) {
+        listener_called = true;
+        listener_delegate(exec_state);
+      }
+    } catch (e) {
+      exception = e;
+    }
+  }
+
+  // Add the debug event listener.
+  Debug.setListener(listener);
+
+  var actual_new_result;
+  try {
+    actual_new_result = fun();
+  } finally {
+    Debug.setListener(null);
+  }
+
+  if (exception != null) {
+   assertUnreachable("Exception in listener\n" + exception.stack);
+  }
+  assertTrue(listener_called);
+
+  assertEquals(expected_new_result, actual_new_result);
+}
+
+
+function ClosureTestCase(scope_index, old_result, variable_name, new_value,
+    new_result, success_expected, factory) {
+  this.scope_index_ = scope_index;
+  this.old_result_ = old_result;
+  this.variable_name_ = variable_name;
+  this.new_value_ = new_value;
+  this.new_result_ = new_result;
+  this.success_expected_ = success_expected;
+  this.factory_ = factory;
+}
+
+ClosureTestCase.prototype.run_pause_test = function() {
+  var th = this;
+  var fun = this.factory_(true);
+  this.run_and_catch_(function() {
+    RunPauseTest(th.scope_index_ + 1, th.old_result_, th.variable_name_,
+        th.new_value_, th.new_result_, fun);
+  });
+}
+
+ClosureTestCase.prototype.run_and_catch_ = function(runnable) {
+  if (this.success_expected_) {
+    runnable();
+  } else {
+    assertThrows(runnable);
+  }
+}
+
+
+// Test scopes visible from closures.
+
+var closure_test_cases = [
+  new ClosureTestCase(0, 'cat', 'v1', 5, 5, true,
+      function Factory(debug_stop) {
+    var v1 = 'cat';
+    return function() {
+      if (debug_stop) debugger;
+      return v1;
+    }
+  }),
+
+  new ClosureTestCase(0, 4, 't', 7, 9, true, function Factory(debug_stop) {
+    var t = 2;
+    var r = eval("t");
+    return function() {
+      if (debug_stop) debugger;
+      return r + t;
+    }
+  }),
+
+  new ClosureTestCase(0, 6, 't', 10, 13, true, function Factory(debug_stop) {
+    var t = 2;
+    var r = eval("t = 3");
+    return function() {
+      if (debug_stop) debugger;
+      return r + t;
+    }
+  }),
+
+  new ClosureTestCase(2, 'capybara', 'foo', 77, 77, true,
+      function Factory(debug_stop) {
+    var foo = "capybara";
+    return (function() {
+      var bar = "fish";
+      try {
+        throw {name: "test exception"};
+      } catch (e) {
+        return function() {
+          if (debug_stop) debugger;
+          bar = "beast";
+          return foo;
+        }
+      }
+    })();
+  }),
+
+  new ClosureTestCase(0, 'AlphaBeta', 'eee', 5, '5Beta', true,
+      function Factory(debug_stop) {
+    var foo = "Beta";
+    return (function() {
+      var bar = "fish";
+      try {
+        throw "Alpha";
+      } catch (eee) {
+        return function() {
+          if (debug_stop) debugger;
+          return eee + foo;
+        }
+      }
+    })();
+  })
+];
+
+for (var i = 0; i < closure_test_cases.length; i++) {
+  closure_test_cases[i].run_pause_test();
+}
+
+
+// Test local scope.
+
+RunPauseTest(0, 'HelloYou', 'u', 'We', 'HelloWe', (function Factory() {
+  return function() {
+    var u = "You";
+    var v = "Hello";
+    debugger;
+    return v + u;
+  }
+})());
+
+RunPauseTest(0, 'Helloworld', 'p', 'GoodBye', 'HelloGoodBye',
+    (function Factory() {
+  function H(p) {
+    var v = "Hello";
+    debugger;
+    return v + p;
+  }
+  return function() {
+    return H("world");
+  }
+})());
+
+RunPauseTest(0, 'mouse', 'v1', 'dog', 'dog', (function Factory() {
+  return function() {
+    var v1 = 'cat';
+    eval("v1 = 'mouse'");
+    debugger;
+    return v1;
+  }
+})());
+
+// Check that we correctly update local variable that
+// is referenced from an inner closure.
+RunPauseTest(0, 'Blue', 'v', 'Green', 'Green', (function Factory() {
+  return function() {
+    function A() {
+      var v = "Blue";
+      function Inner() {
+        return void v;
+      }
+      debugger;
+      return v;
+    }
+    return A();
+  }
+})());
+
+// Check that we correctly update parameter, that is known to be stored
+// both on stack and in heap.
+RunPauseTest(0, 5, 'p', 2012, 2012, (function Factory() {
+  return function() {
+    function A(p) {
+      function Inner() {
+        return void p;
+      }
+      debugger;
+      return p;
+    }
+    return A(5);
+  }
+})());
+
+
+////////////////////////////////////////////////////////////////////////////////
+// From here on we test the module scope.
+////////////////////////////////////////////////////////////////////////////////
+
+
+// Non-existing variable.
+{
+  let exception;
+  function listener(event, exec_state) {
+    if (event == Debug.DebugEvent.Break) {
+      let module_scope = exec_state.frame().scope(1);
+      assertEquals(debug.ScopeType.Module, module_scope.scopeType());
+      try {
+        module_scope.setVariableValue('spargel', 42);
+      } catch(e) { exception = e; }
+    }
+  }
+
+  Debug.setListener(listener);
+  assertThrows(() => spargel, ReferenceError);
+  debugger;
+  assertThrows(() => spargel, ReferenceError);
+  assertTrue(exception !== undefined);
+}
+
+
+// Local (non-exported) variable.
+let salat = 12;
+{
+  function listener(event, exec_state) {
+    if (event == Debug.DebugEvent.Break) {
+      let module_scope = exec_state.frame().scope(1);
+      assertEquals(debug.ScopeType.Module, module_scope.scopeType());
+      module_scope.setVariableValue('salat', 42);
+    }
+  }
+
+  Debug.setListener(listener);
+  assertEquals(12, salat);
+  debugger;
+  assertEquals(42, salat);
+}
+
+
+// Local (non-exported) variable, nested access.
+let salad = 12;
+{
+  function listener(event, exec_state) {
+    if (event == Debug.DebugEvent.Break) {
+      let scope_count = exec_state.frame().scopeCount();
+      let module_scope = exec_state.frame().scope(1);
+      assertEquals(debug.ScopeType.Module, module_scope.scopeType());
+      module_scope.setVariableValue('salad', 42);
+    }
+  }
+
+  Debug.setListener(listener);
+  function foo() {
+    assertEquals(12, salad);
+    debugger;
+    assertEquals(42, salad);
+  };
+  foo();
+}
+
+
+// Exported variable.
+export let salami = 1;
+{
+  function listener(event, exec_state) {
+    if (event == Debug.DebugEvent.Break) {
+      let module_scope = exec_state.frame().scope(1);
+      assertEquals(debug.ScopeType.Module, module_scope.scopeType());
+      module_scope.setVariableValue('salami', 2);
+    }
+  }
+
+  Debug.setListener(listener);
+  assertEquals(1, salami);
+  debugger;
+  assertEquals(2, salami);
+}
+
+
+// Exported variable, nested access.
+export let ham = 1;
+{
+  function listener(event, exec_state) {
+    if (event == Debug.DebugEvent.Break) {
+      let scope_count = exec_state.frame().scopeCount();
+      let module_scope = exec_state.frame().scope(1);
+      assertEquals(debug.ScopeType.Module, module_scope.scopeType());
+      module_scope.setVariableValue('ham', 2);
+    }
+  }
+
+  Debug.setListener(listener);
+  function foo() {
+    assertEquals(1, ham);
+    debugger;
+    assertEquals(2, ham);
+  };
+  foo();
+}
+
+
+// Imported variable. Setting is currently not supported.
+import { salami as wurst } from "./debug-modules-set-variable-value.mjs";
+{
+  let exception;
+  function listener(event, exec_state) {
+    if (event == Debug.DebugEvent.Break) {
+      let module_scope = exec_state.frame().scope(1);
+      assertEquals(debug.ScopeType.Module, module_scope.scopeType());
+      try {
+        module_scope.setVariableValue('wurst', 3);
+      } catch(e) { exception = e; }
+    }
+  }
+
+  Debug.setListener(listener);
+  assertEquals(2, wurst);
+  debugger;
+  assertEquals(2, wurst);
+  assertTrue(exception !== undefined);
+}
+
+
+// Imported variable, nested access. Setting is currently not supported.
+import { salami as wurstl } from "./debug-modules-set-variable-value.mjs";
+{
+  let exception;
+  function listener(event, exec_state) {
+    if (event == Debug.DebugEvent.Break) {
+      let scope_count = exec_state.frame().scopeCount();
+      let module_scope = exec_state.frame().scope(2);
+      assertEquals(debug.ScopeType.Module, module_scope.scopeType());
+      try {
+        module_scope.setVariableValue('wurstl', 3);
+      } catch(e) { exception = e; }
+    }
+  }
+
+  Debug.setListener(listener);
+  function foo() {
+    assertEquals(2, wurstl);
+    debugger;
+    assertEquals(2, wurstl);
+    assertTrue(exception !== undefined);
+  };
+  foo();
+}
+
+
+Debug.setListener(null);