Add a manual test for inspecting types that have a special VM implementation.

runtime/bin/vmservice/observatory/tests/ui/inspector.dart

+// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// See inspector.txt for expected behavior.
+
+library manual_inspector_test;
+
+import 'dart:isolate';
+import 'dart:mirrors';
+import 'dart:profiler';
+import 'dart:typed_data';
+
+class A <T> {}
+class B <S extends num> {}
+
+var array;
+var bigint;
+var blockClean;
+var blockCopying;
+var blockFull;
+var blockFullWithChain;
+var boundedType;
+var capability;
+var counter;
+var expando;
+var float32x4;
+var float64;
+var float64x2;
+var gauge;
+var growableList;
+var int32x4;
+var isolate;
+var map;
+var mint;
+var mirrorClass;
+var mirrorClosure;
+var mirrorInstance;
+var mirrorReference;
+var portReceive;
+var portSend;
+var regex;
+var smi;
+var stacktrace;
+var string;
+var stringLatin1;
+var stringSnowflake;
+var stringUnicode;
+var theFalse;
+var theNull;
+var theTrue;
+var type;
+var typeParameter;
+var typedData;
+var uninitialized = new Object();
+var userTag;
+var weakProperty;
+
+extractPrivateField(obj, name) {
+  return reflect(obj).getField(MirrorSystem.getSymbol(name, reflect(obj).type.owner)).reflectee;
+}
+
+genStacktrace() {
+  try {
+    num.parse(',');
+  } catch (e, s) {
+    return s;
+  }
+}
+
+genCleanBlock() {
+  block(x) => x;
+  return block;
+}
+
+genCopyingBlock() {
+  final x = 'I could be copied down';
+  block() => x;
+  return block;
+}
+
+genFullBlock() {
+  var x = 0;
+  block() => x++;
+  return block;
+}
+
+genFullBlockWithChain() {
+  var x = 0;
+  outer() {
+    var y = 0;
+    block() => x++ + y++;
+    return block;
+  }
+  return outer;
+}
+
+secondMain(msg) { }
+
+main() {
+  print("Started main");
+
+  array = new List(1);
+  bigint = 1 << 65;
+  blockClean = genCleanBlock();
+  blockCopying = genCopyingBlock();
+  blockFull = genFullBlock();
+  blockFullWithChain = genFullBlockWithChain();
+  boundedType = extractPrivateField(reflect(new B<int>()).type.typeVariables.single, '_reflectee');
+  counter = new Counter("CounterName", "Counter description");
+  expando = new Expando("expando-name");
+  expando[array] = 'The weakly associated value';
+  float32x4 = new Float32x4.zero();
+  float64 = 3.14;
+  float64x2 = new Float64x2.zero();
+  gauge = new Gauge("GaugeName", "Gauge description", 0.0, 100.0);
+  growableList = new List();
+  int32x4 = new Int32x4(0,0,0,0);
+  map = { "x":3, "y":4 };
+  mint = 1 << 32;
+  mirrorClass = reflectClass(Object);
+  mirrorClosure = reflect(blockFull);
+  mirrorInstance = reflect("a reflectee");
+  mirrorReference = extractPrivateField(mirrorClass, '_reflectee');
+  portReceive = new RawReceivePort();
+  regex = new RegExp("a*b+c");
+  smi = 7;
+  stacktrace = genStacktrace();
+  string = "Hello";
+  stringLatin1 = "blåbærgrød";
+  stringSnowflake = "❄";
+  stringUnicode = "Îñţérñåţîöñåļîžåţîờñ";
+  theFalse = false;
+  theNull = null;
+  theTrue = true;
+  type = String;
+  typeParameter = extractPrivateField(reflectClass(A).typeVariables.single, '_reflectee');
+  typedData = extractPrivateField(new ByteData(64), '_typedData');
+  userTag = new UserTag("Example tag name");
+  weakProperty = extractPrivateField(expando, '_data').firstWhere((e) => e != null);
+
+  Isolate.spawn(secondMain, "Hello").then((otherIsolate) {
+    isolate = otherIsolate;
+    portSend = otherIsolate.controlPort;
+    capability = otherIsolate.terminateCapability;
+  });
+
+  print("Finished main");
+}