[inspector] test Runtime.getProperties for set and map [[Entries]]

test/inspector-protocol/runtime/set-or-map-entries.js

Index: test/inspector-protocol/runtime/set-or-map-entries.js
diff --git a/test/inspector-protocol/runtime/set-or-map-entries.js b/test/inspector-protocol/runtime/set-or-map-entries.js
new file mode 100644
index 0000000000000000000000000000000000000000..12992203212c8c4039c33531b2f733d6380eeeb8
--- /dev/null
+++ b/test/inspector-protocol/runtime/set-or-map-entries.js
@@ -0,0 +1,53 @@
+// 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.
+
+print("Test that Runtime.getProperties doesn't truncate set and map entries in internalProperties.")
+
+InspectorTest.evaluateInPage(`
+  function createSet(size) {
+    var s = new Set();
+    var a = {};
+    a.a = a;
+    for (var i = 0; i < size; ++i) s.add({ wrapper: a});
+    return s;
+  }
+
+  function createMap(size) {
+    var m = new Map();
+    var a = {};
+    a.a = a;
+    for (var i = 0; i < size; ++i) m.set(i, { wrapper: a});
+    return m;
+  }
+`);
+
+InspectorTest.sendCommand("Debugger.enable");
+InspectorTest.sendCommand("Runtime.enable");
+
+testExpression("createSet(10)")
+  .then(() => testExpression("createSet(1000)"))
+  .then(() => testExpression("createMap(10)"))
+  .then(() => testExpression("createMap(1000)"))
+  .then(() => InspectorTest.completeTest())
+  .catch((e) => { InspectorTest.log(e); InspectorTest.completeTest() });
+
+function testExpression(expression)
+{
+  return InspectorTest.sendCommandPromise("Runtime.evaluate", { "expression": expression})
+           .then((result) => InspectorTest.sendCommandPromise("Runtime.getProperties", { ownProperties: true, objectId: result.result.result.objectId }))
+           .then((message) => dumpEntriesDescription(expression, message))
+           .catch((e) => { InspectorTest.log(e); InspectorTest.completeTest() })

[dgozman, 2016/09/28 20:28:19]

Remove catch!

[kozy, 2016/09/30 02:04:32]

Done.

+}
+
+function dumpEntriesDescription(expression, message)
+{
+  InspectorTest.log(`Entries for "${expression}"`);
+  var properties = message.result.internalProperties;
+  if (properties)
+    properties = properties.filter((property) => property.name === "[[Entries]]");
+  if (!properties || properties.length === 0)
+    InspectorTest.log("[[Entries]] not found");
+  else
+    InspectorTest.log(properties[0].value.description);
+}