Add Dart_CurrentIsolateData().

runtime/vm/dart_api_impl_test.cc

 // Copyright (c) 2012, 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.
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_state.h"
@@ skipping 2248 matching lines @@
   EXPECT_EQ(iso_2, Dart_CurrentIsolate());
   Dart_ShutdownIsolate();
   EXPECT(NULL == Dart_CurrentIsolate());
   Dart_EnterIsolate(iso_1);
   EXPECT_EQ(iso_1, Dart_CurrentIsolate());
   Dart_ShutdownIsolate();
   EXPECT(NULL == Dart_CurrentIsolate());
 }
 
 
+UNIT_TEST_CASE(CurrentIsolateData) {
+  intptr_t mydata = 12345;
+  char* err;
+  Dart_Isolate isolate =
+      Dart_CreateIsolate(NULL, NULL, NULL,
+                         reinterpret_cast<void*>(mydata),
+                         &err);
+  EXPECT(isolate != NULL);
+  EXPECT_EQ(mydata, reinterpret_cast<intptr_t>(Dart_CurrentIsolateData()));
+  Dart_ShutdownIsolate();
+}
+
+
 TEST_CASE(DebugName) {
   Dart_Handle debug_name = Dart_DebugName();
   EXPECT_VALID(debug_name);
   EXPECT(Dart_IsString(debug_name));
 }
 
 
 static void MyMessageNotifyCallback(Dart_Isolate dest_isolate) {
 }
 
@@ skipping 3271 matching lines @@
   EXPECT_VALID(result);
   EXPECT(Dart_IsInteger(result));
   int64_t value = 0;
   EXPECT_VALID(Dart_IntegerToInt64(result, &value));
   EXPECT_EQ(0, value);
 }
 
 #endif  // defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64).
 
 }  // namespace dart