Merge libv1.

runtime/vm/snapshot_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_debugger_api.h"
 #include "platform/assert.h"
 #include "vm/bigint_operations.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_message.h"
@@ skipping 1122 matching lines @@
     result = Dart_Invoke(cls, NewString("testMain"), 0, NULL);
     EXPECT_VALID(result);
     Dart_ExitScope();
   }
   Dart_ShutdownIsolate();
   free(full_snapshot);
   free(script_snapshot);
 }
 
 
+UNIT_TEST_CASE(ScriptSnapshot1) {
+  const char* kScriptChars =
+    "class _SimpleNumEnumerable<T extends num> {"
+      "final Iterable<T> _source;"
+      "const _SimpleNumEnumerable(this._source) : super();"
+    "}";
+
+  Dart_Handle result;
+  uint8_t* buffer;
+  intptr_t size;
+  uint8_t* full_snapshot = NULL;
+  uint8_t* script_snapshot = NULL;
+
+  {
+    // Start an Isolate, and create a full snapshot of it.
+    TestIsolateScope __test_isolate__;
+    Dart_EnterScope();  // Start a Dart API scope for invoking API functions.
+
+    // Write out the script snapshot.
+    result = Dart_CreateSnapshot(&buffer, &size);
+    EXPECT_VALID(result);
+    full_snapshot = reinterpret_cast<uint8_t*>(malloc(size));
+    memmove(full_snapshot, buffer, size);
+    Dart_ExitScope();
+  }
+
+  {
+    // Create an Isolate using the full snapshot, load a script and create
+    // a script snapshot of the script.
+    TestCase::CreateTestIsolateFromSnapshot(full_snapshot);
+    Dart_EnterScope();  // Start a Dart API scope for invoking API functions.
+
+    // Create a test library and Load up a test script in it.
+    TestCase::LoadTestScript(kScriptChars, NULL);
+
+    // Write out the script snapshot.
+    result = Dart_CreateScriptSnapshot(&buffer, &size);
+    EXPECT_VALID(result);
+    script_snapshot = reinterpret_cast<uint8_t*>(malloc(size));
+    memmove(script_snapshot, buffer, size);
+    Dart_ExitScope();
+    Dart_ShutdownIsolate();
+  }
+
+  {
+    // Now Create an Isolate using the full snapshot and load the
+    // script snapshot created above and execute it.
+    TestCase::CreateTestIsolateFromSnapshot(full_snapshot);
+    Dart_EnterScope();  // Start a Dart API scope for invoking API functions.
+
+    // Load the test library from the snapshot.
+    EXPECT(script_snapshot != NULL);
+    result = Dart_LoadScriptFromSnapshot(script_snapshot);
+    EXPECT_VALID(result);
+  }
+  Dart_ShutdownIsolate();
+  free(full_snapshot);
+  free(script_snapshot);
+}
+
+
 TEST_CASE(IntArrayMessage) {
   StackZone zone(Isolate::Current());
   uint8_t* buffer = NULL;
   ApiMessageWriter writer(&buffer, &zone_allocator);
 
   static const int kArrayLength = 2;
   intptr_t data[kArrayLength] = {1, 2};
   int len = kArrayLength;
   writer.WriteMessage(len, data);
 
@@ skipping 884 matching lines @@
   EXPECT(Dart_ErrorHasException(result));
   EXPECT_SUBSTRING("Exception: nulltruefalse1234563.14[]100123456789\n",
                    Dart_GetError(result));
 
   Dart_ExitScope();
 }
 
 #endif  // defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64).
 
 }  // namespace dart