Correctly set root_library based on the application script URI instead of looking for the library t…

runtime/vm/unit_test.h

 // Copyright (c) 2011, 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.
 
 #ifndef RUNTIME_VM_UNIT_TEST_H_
 #define RUNTIME_VM_UNIT_TEST_H_
 
 #include "include/dart_native_api.h"
 
 #include "platform/globals.h"
@@ skipping 257 matching lines @@
   static TestCaseBase* first_;
   static TestCaseBase* tail_;
 
   TestCaseBase* next_;
   const char* name_;
 
   DISALLOW_COPY_AND_ASSIGN(TestCaseBase);
 };
 
 #define USER_TEST_URI "test-lib"
+#define RESOLVED_USER_TEST_URI "file:///test-lib"
 #define CORELIB_TEST_URI "dart:test-lib"
 
 class TestCase : TestCaseBase {
  public:
   typedef void(RunEntry)();
 
   TestCase(RunEntry* run, const char* name) : TestCaseBase(name), run_(run) {}
 
+  static char* CompileTestScriptWithDFE(const char* url,
+                                        const char* source,
+                                        void** kernel_pgm);
   static Dart_Handle LoadTestScript(const char* script,
                                     Dart_NativeEntryResolver resolver,
                                     const char* lib_uri = USER_TEST_URI,
                                     bool finalize = true);
   static Dart_Handle LoadCoreTestScript(const char* script,
                                         Dart_NativeEntryResolver resolver);
   static Dart_Handle lib();
-  static const char* url() { return USER_TEST_URI; }
+  static const char* url();
   static Dart_Isolate CreateTestIsolateFromSnapshot(uint8_t* buffer,
                                                     const char* name = NULL) {
     return CreateIsolate(buffer, name);
   }
   static Dart_Isolate CreateTestIsolate(const char* name = NULL) {
     return CreateIsolate(bin::core_isolate_snapshot_data, name);
   }
   static Dart_Handle library_handler(Dart_LibraryTag tag,
                                      Dart_Handle library,
                                      Dart_Handle url);
@@ skipping 318 matching lines @@
   ~SetFlagScope() { *flag_ = original_value_; }
 
  private:
   T* flag_;
   T original_value_;
 };
 
 }  // namespace dart
 
 #endif  // RUNTIME_VM_UNIT_TEST_H_