Implement spawnUri from dart:isolate. This function allows us to

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 2313 matching lines @@
   Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
   Dart_Handle cls = Dart_GetClass(lib, Dart_NewString("Fields"));
   EXPECT_VALID(cls);
   Dart_Handle instance = Dart_Invoke(lib, Dart_NewString("test"), 0, NULL);
   EXPECT_VALID(instance);
   Dart_Handle name;
 
   // Load imported lib.
   Dart_Handle url = Dart_NewString("library_url");
   Dart_Handle source = Dart_NewString(kImportedScriptChars);
-  Dart_Handle import_map = Dart_NewList(0);
-  Dart_Handle imported_lib = Dart_LoadLibrary(url, source, import_map);
+  Dart_Handle imported_lib = Dart_LoadLibrary(url, source);
   EXPECT_VALID(imported_lib);
   Dart_Handle result = Dart_LibraryImportLibrary(lib, imported_lib);
   EXPECT_VALID(result);
   result = Dart_Invoke(imported_lib, Dart_NewString("test2"), 0, NULL);
   EXPECT_VALID(result);
 
   // Instance field.
   name = Dart_NewString("instance_fld");
   TestFieldNotFound(lib, name);
   TestFieldNotFound(cls, name);
@@ skipping 941 matching lines @@
       "void local() {}\n"
       "void _local() {}\n";
   const char* kLibrary2Chars =
       "#library('library2_name');\n"
       "void imported() {}\n"
       "void _imported() {}\n";
 
   // Load lib1
   Dart_Handle url = Dart_NewString("library1_url");
   Dart_Handle source = Dart_NewString(kLibrary1Chars);
-  Dart_Handle import_map = Dart_NewList(0);
-  Dart_Handle lib1 = Dart_LoadLibrary(url, source, import_map);
+  Dart_Handle lib1 = Dart_LoadLibrary(url, source);
   EXPECT_VALID(lib1);
 
   // Load lib2
   url = Dart_NewString("library2_url");
   source = Dart_NewString(kLibrary2Chars);
-  Dart_Handle lib2 = Dart_LoadLibrary(url, source, import_map);
+  Dart_Handle lib2 = Dart_LoadLibrary(url, source);
   EXPECT_VALID(lib2);
 
   // Import lib2 from lib1
   Dart_Handle result = Dart_LibraryImportLibrary(lib1, lib2);
   EXPECT_VALID(result);
 
   // We can invoke both private and non-private local functions.
   EXPECT_VALID(Dart_Invoke(lib1, Dart_NewString("local"), 0, NULL));
   EXPECT_VALID(Dart_Invoke(lib1, Dart_NewString("_local"), 0, NULL));
 
@@ skipping 255 matching lines @@
   EXPECT(!is_instance);
 
   // Check that error is returned if null is passed as a class argument.
   result = Dart_ObjectIsType(null, null, &is_instance);
   EXPECT(Dart_IsError(result));
 }
 
 
 static Dart_Handle library_handler(Dart_LibraryTag tag,
                                    Dart_Handle library,
-                                   Dart_Handle url,
-                                   Dart_Handle import_url_map) {
+                                   Dart_Handle url) {
   if (tag == kCanonicalizeUrl) {
     return url;
   }
   return Api::Success(Isolate::Current());
 }
 
 
 TEST_CASE(LoadScript) {
   const char* kScriptChars =
       "main() {"
       "  return 12345;"
       "}";
   Dart_Handle url = Dart_NewString(TestCase::url());
   Dart_Handle source = Dart_NewString(kScriptChars);
   Dart_Handle error = Dart_Error("incoming error");
   Dart_Handle result;
-  Dart_Handle import_map = Dart_NewList(0);
 
   result = Dart_SetLibraryTagHandler(library_handler);
   EXPECT_VALID(result);
 
-  result = Dart_LoadScript(Dart_Null(), source, import_map);
+  result = Dart_LoadScript(Dart_Null(), source);
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ("Dart_LoadScript expects argument 'url' to be non-null.",
                Dart_GetError(result));
 
-  result = Dart_LoadScript(Dart_True(), source, import_map);
+  result = Dart_LoadScript(Dart_True(), source);
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ("Dart_LoadScript expects argument 'url' to be of type String.",
                Dart_GetError(result));
 
-  result = Dart_LoadScript(error, source, import_map);
+  result = Dart_LoadScript(error, source);
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ("incoming error", Dart_GetError(result));
 
-  result = Dart_LoadScript(url, Dart_Null(), import_map);
+  result = Dart_LoadScript(url, Dart_Null());
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ("Dart_LoadScript expects argument 'source' to be non-null.",
                Dart_GetError(result));
 
-  result = Dart_LoadScript(url, Dart_True(), import_map);
+  result = Dart_LoadScript(url, Dart_True());
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ(
       "Dart_LoadScript expects argument 'source' to be of type String.",
       Dart_GetError(result));
 
-  result = Dart_LoadScript(url, error, import_map);
+  result = Dart_LoadScript(url, error);
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ("incoming error", Dart_GetError(result));
 
   // Load a script successfully.
-  result = Dart_LoadScript(url, source, import_map);
+  result = Dart_LoadScript(url, source);
   EXPECT_VALID(result);
 
   result = Dart_Invoke(result, Dart_NewString("main"), 0, NULL);
   EXPECT_VALID(result);
   EXPECT(Dart_IsInteger(result));
   int64_t value = 0;
   EXPECT_VALID(Dart_IntegerToInt64(result, &value));
   EXPECT_EQ(12345, value);
 
   // Further calls to LoadScript are errors.
-  result = Dart_LoadScript(url, source, import_map);
+  result = Dart_LoadScript(url, source);
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ("Dart_LoadScript: "
                "A script has already been loaded from 'dart:test-lib'.",
                Dart_GetError(result));
 }
 
 
 static const char* var_mapping[] = {
   "GOOGLE3", ".",
   "ABC", "lala",
   "var1", "",
   "var2", "winner",
 };
 static int index = 0;
 
 
 static Dart_Handle import_library_handler(Dart_LibraryTag tag,
                                           Dart_Handle library,
-                                          Dart_Handle url,
-                                          Dart_Handle import_url_map) {
+                                          Dart_Handle url) {
   if (tag == kCanonicalizeUrl) {
     return url;
   }
   EXPECT(Dart_IsString(url));
   const char* cstr = NULL;
   EXPECT_VALID(Dart_StringToCString(url, &cstr));
   switch (index) {
     case 0:
       EXPECT_STREQ("./weird.dart", cstr);
       break;
@@ skipping 30 matching lines @@
       "}";
   Dart_Handle url = Dart_NewString(TestCase::url());
   Dart_Handle source = Dart_NewString(kScriptChars);
   intptr_t length = (sizeof(var_mapping) / sizeof(var_mapping[0]));
   Dart_Handle import_map = Dart_NewList(length);
   for (intptr_t i = 0; i < length; i++) {
     Dart_ListSetAt(import_map, i, Dart_NewString(var_mapping[i]));
   }
   Dart_Handle result = Dart_SetLibraryTagHandler(import_library_handler);
   EXPECT_VALID(result);
-  result = Dart_LoadScript(url, source, import_map);
+  result = Dart_SetImportMap(import_map);
+  EXPECT_VALID(result);
+  result = Dart_LoadScript(url, source);
   EXPECT(!Dart_IsError(result));
 }
 
 
 TEST_CASE(LoadImportScriptError1) {
   const char* kScriptChars =
       "#import('abc${DEF}def/extra_weird.dart');"
       "main() {"
       "  return 12345;"
       "}";
   Dart_Handle url = Dart_NewString(TestCase::url());
   Dart_Handle source = Dart_NewString(kScriptChars);
-  Dart_Handle import_map = Dart_NewList(0);
   Dart_Handle result = Dart_SetLibraryTagHandler(import_library_handler);
   EXPECT_VALID(result);
-  result = Dart_LoadScript(url, source, import_map);
+  result = Dart_LoadScript(url, source);
   EXPECT(Dart_IsError(result));
   EXPECT(strstr(Dart_GetError(result),
                 "import variable 'DEF' has not been defined"));
 }
 
 
 TEST_CASE(LoadImportScriptError2) {
   const char* kScriptChars =
       "#import('abc${ABC/extra_weird.dart');"
       "main() {"
       "  return 12345;"
       "}";
   Dart_Handle url = Dart_NewString(TestCase::url());
   Dart_Handle source = Dart_NewString(kScriptChars);
   intptr_t length = (sizeof(var_mapping) / sizeof(var_mapping[0]));
   Dart_Handle import_map = Dart_NewList(length);
   for (intptr_t i = 0; i < length; i++) {
     Dart_ListSetAt(import_map, i, Dart_NewString(var_mapping[i]));
   }
   Dart_Handle result = Dart_SetLibraryTagHandler(import_library_handler);
   EXPECT_VALID(result);
-  result = Dart_LoadScript(url, source, import_map);
+  result = Dart_SetImportMap(import_map);
+  EXPECT_VALID(result);
+  result = Dart_LoadScript(url, source);
   EXPECT(Dart_IsError(result));
   EXPECT(strstr(Dart_GetError(result), "'}' expected"));
 }
 
 
 TEST_CASE(LoadScript_CompileError) {
   const char* kScriptChars =
       ")";
   Dart_Handle url = Dart_NewString(TestCase::url());
   Dart_Handle source = Dart_NewString(kScriptChars);
-  Dart_Handle import_map = Dart_NewList(0);
   Dart_Handle result = Dart_SetLibraryTagHandler(import_library_handler);
   EXPECT_VALID(result);
-  result = Dart_LoadScript(url, source, import_map);
+  result = Dart_LoadScript(url, source);
   EXPECT(Dart_IsError(result));
   EXPECT(strstr(Dart_GetError(result), "unexpected token ')'"));
 }
 
 
 TEST_CASE(LookupLibrary) {
   const char* kScriptChars =
       "#import('library1.dart');"
       "main() {}";
   const char* kLibrary1Chars =
       "#library('library1.dart');"
       "#import('library2.dart');";
 
   // Create a test library and Load up a test script in it.
   Dart_Handle url = Dart_NewString(TestCase::url());
   Dart_Handle source = Dart_NewString(kScriptChars);
-  Dart_Handle import_map = Dart_NewList(0);
   Dart_Handle result = Dart_SetLibraryTagHandler(library_handler);
   EXPECT_VALID(result);
-  result = Dart_LoadScript(url, source, import_map);
+  result = Dart_LoadScript(url, source);
   EXPECT_VALID(result);
 
   url = Dart_NewString("library1.dart");
   source = Dart_NewString(kLibrary1Chars);
-  result = Dart_LoadLibrary(url, source, import_map);
+  result = Dart_LoadLibrary(url, source);
   EXPECT_VALID(result);
 
   result = Dart_LookupLibrary(url);
   EXPECT_VALID(result);
 
   result = Dart_LookupLibrary(Dart_Null());
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ("Dart_LookupLibrary expects argument 'url' to be non-null.",
                Dart_GetError(result));
 
@@ skipping 13 matching lines @@
   EXPECT_STREQ("Dart_LookupLibrary: library 'noodles.dart' not found.",
                Dart_GetError(result));
 }
 
 
 TEST_CASE(LibraryUrl) {
   const char* kLibrary1Chars =
       "#library('library1_name');";
   Dart_Handle url = Dart_NewString("library1_url");
   Dart_Handle source = Dart_NewString(kLibrary1Chars);
-  Dart_Handle lib = Dart_LoadLibrary(url, source, Dart_Null());
+  Dart_Handle lib = Dart_LoadLibrary(url, source);
   Dart_Handle error = Dart_Error("incoming error");
   EXPECT_VALID(lib);
 
   Dart_Handle result = Dart_LibraryUrl(Dart_Null());
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ("Dart_LibraryUrl expects argument 'library' to be non-null.",
                Dart_GetError(result));
 
   result = Dart_LibraryUrl(Dart_True());
   EXPECT(Dart_IsError(result));
@@ skipping 17 matching lines @@
 TEST_CASE(LibraryImportLibrary) {
   const char* kLibrary1Chars =
       "#library('library1_name');";
   const char* kLibrary2Chars =
       "#library('library2_name');";
   Dart_Handle error = Dart_Error("incoming error");
   Dart_Handle result;
 
   Dart_Handle url = Dart_NewString("library1_url");
   Dart_Handle source = Dart_NewString(kLibrary1Chars);
-  Dart_Handle import_map = Dart_NewList(0);
-  Dart_Handle lib1 = Dart_LoadLibrary(url, source, import_map);
+  Dart_Handle lib1 = Dart_LoadLibrary(url, source);
   EXPECT_VALID(lib1);
 
   url = Dart_NewString("library2_url");
   source = Dart_NewString(kLibrary2Chars);
-  Dart_Handle lib2 = Dart_LoadLibrary(url, source, import_map);
+  Dart_Handle lib2 = Dart_LoadLibrary(url, source);
   EXPECT_VALID(lib2);
 
   result = Dart_LibraryImportLibrary(Dart_Null(), lib2);
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ(
       "Dart_LibraryImportLibrary expects argument 'library' to be non-null.",
       Dart_GetError(result));
 
   result = Dart_LibraryImportLibrary(Dart_True(), lib2);
   EXPECT(Dart_IsError(result));
@@ skipping 28 matching lines @@
 
 
 TEST_CASE(LoadLibrary) {
   const char* kLibrary1Chars =
       "#library('library1_name');";
   Dart_Handle error = Dart_Error("incoming error");
   Dart_Handle result;
 
   Dart_Handle url = Dart_NewString("library1_url");
   Dart_Handle source = Dart_NewString(kLibrary1Chars);
-  Dart_Handle import_map = Dart_NewList(0);
 
-  result = Dart_LoadLibrary(Dart_Null(), source, import_map);
+  result = Dart_LoadLibrary(Dart_Null(), source);
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ("Dart_LoadLibrary expects argument 'url' to be non-null.",
                Dart_GetError(result));
 
-  result = Dart_LoadLibrary(Dart_True(), source, import_map);
+  result = Dart_LoadLibrary(Dart_True(), source);
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ("Dart_LoadLibrary expects argument 'url' to be of type String.",
                Dart_GetError(result));
 
-  result = Dart_LoadLibrary(error, source, import_map);
+  result = Dart_LoadLibrary(error, source);
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ("incoming error", Dart_GetError(result));
 
-  result = Dart_LoadLibrary(url, Dart_Null(), import_map);
+  result = Dart_LoadLibrary(url, Dart_Null());
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ("Dart_LoadLibrary expects argument 'source' to be non-null.",
                Dart_GetError(result));
 
-  result = Dart_LoadLibrary(url, Dart_True(), import_map);
+  result = Dart_LoadLibrary(url, Dart_True());
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ(
       "Dart_LoadLibrary expects argument 'source' to be of type String.",
       Dart_GetError(result));
 
-  result = Dart_LoadLibrary(url, error, import_map);
+  result = Dart_LoadLibrary(url, error);
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ("incoming error", Dart_GetError(result));
 
   // Success.
-  result = Dart_LoadLibrary(url, source, import_map);
+  result = Dart_LoadLibrary(url, source);
   EXPECT_VALID(result);
   EXPECT(Dart_IsLibrary(result));
 
   // Duplicate library load fails.
-  result = Dart_LoadLibrary(url, source, import_map);
+  result = Dart_LoadLibrary(url, source);
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ(
       "Dart_LoadLibrary: library 'library1_url' has already been loaded.",
       Dart_GetError(result));
 }
 
 
 TEST_CASE(LoadLibrary_CompileError) {
   const char* kLibrary1Chars =
       "#library('library1_name');"
       ")";
   Dart_Handle url = Dart_NewString("library1_url");
   Dart_Handle source = Dart_NewString(kLibrary1Chars);
-  Dart_Handle import_map = Dart_NewList(0);
-  Dart_Handle result = Dart_LoadLibrary(url, source, import_map);
+  Dart_Handle result = Dart_LoadLibrary(url, source);
   EXPECT(Dart_IsError(result));
   EXPECT(strstr(Dart_GetError(result), "unexpected token ')'"));
 }
 
 
 TEST_CASE(LoadSource) {
   const char* kLibrary1Chars =
       "#library('library1_name');";
   const char* kSourceChars =
       "// Something innocuous";
   const char* kBadSourceChars =
       ")";
   Dart_Handle error = Dart_Error("incoming error");
   Dart_Handle result;
 
   // Load up a library.
   Dart_Handle url = Dart_NewString("library1_url");
   Dart_Handle source = Dart_NewString(kLibrary1Chars);
-  Dart_Handle import_map = Dart_NewList(0);
-  Dart_Handle lib = Dart_LoadLibrary(url, source, import_map);
+  Dart_Handle lib = Dart_LoadLibrary(url, source);
   EXPECT_VALID(lib);
   EXPECT(Dart_IsLibrary(lib));
 
   url = Dart_NewString("source_url");
   source = Dart_NewString(kSourceChars);
 
   result = Dart_LoadSource(Dart_Null(), url, source);
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ("Dart_LoadSource expects argument 'library' to be non-null.",
                Dart_GetError(result));
@@ skipping 92 matching lines @@
       "  static foo() native \"SomeNativeFunction\";"
       "  static bar() native \"SomeNativeFunction2\";"
       "  static baz() native \"SomeNativeFunction3\";"
       "}";
   Dart_Handle error = Dart_Error("incoming error");
   Dart_Handle result;
 
   // Load a test script.
   Dart_Handle url = Dart_NewString(TestCase::url());
   Dart_Handle source = Dart_NewString(kScriptChars);
-  Dart_Handle import_map = Dart_NewList(0);
   result = Dart_SetLibraryTagHandler(library_handler);
   EXPECT_VALID(result);
-  Dart_Handle lib = Dart_LoadScript(url, source, import_map);
+  Dart_Handle lib = Dart_LoadScript(url, source);
   EXPECT_VALID(lib);
   EXPECT(Dart_IsLibrary(lib));
   Dart_Handle cls = Dart_GetClass(lib, Dart_NewString("Test"));
   EXPECT_VALID(cls);
 
   result = Dart_SetNativeResolver(Dart_Null(), &MyNativeResolver1);
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ(
       "Dart_SetNativeResolver expects argument 'library' to be non-null.",
       Dart_GetError(result));
@@ skipping 60 matching lines @@
       "var foo1;";
   const char* kLibrary2Chars =
       "#library('library2.dart');"
       "var foo;";
   Dart_Handle result;
   // Create a test library and Load up a test script in it.
   Dart_Handle url = Dart_NewString(TestCase::url());
   Dart_Handle source = Dart_NewString(kScriptChars);
   result = Dart_SetLibraryTagHandler(library_handler);
   EXPECT_VALID(result);
-  result = Dart_LoadScript(url, source, Dart_Null());
+  result = Dart_LoadScript(url, source);
 
   url = Dart_NewString("library1.dart");
   source = Dart_NewString(kLibrary1Chars);
-  Dart_LoadLibrary(url, source, Dart_Null());
+  Dart_LoadLibrary(url, source);
 
   url = Dart_NewString("library2.dart");
   source = Dart_NewString(kLibrary2Chars);
-  Dart_LoadLibrary(url, source, Dart_Null());
+  Dart_LoadLibrary(url, source);
 
   result = Dart_Invoke(result, Dart_NewString("main"), 0, NULL);
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ("Duplicate definition : 'foo' is defined in"
                " 'library2.dart' and 'dart:test-lib'\n",
                Dart_GetError(result));
 }
 
 
 TEST_CASE(ImportLibrary2) {
   const char* kScriptChars =
       "#import('library1.dart');"
       "var foo;"
       "main() {}";
   const char* kLibrary1Chars =
       "#library('library1.dart');"
       "#import('library2.dart');"
       "var foo1;";
   const char* kLibrary2Chars =
       "#library('library2.dart');"
       "#import('library1.dart');"
       "var foo;";
   Dart_Handle result;
   // Create a test library and Load up a test script in it.
   Dart_Handle url = Dart_NewString(TestCase::url());
   Dart_Handle source = Dart_NewString(kScriptChars);
-  Dart_Handle import_map = Dart_NewList(0);
   result = Dart_SetLibraryTagHandler(library_handler);
   EXPECT_VALID(result);
-  result = Dart_LoadScript(url, source, import_map);
+  result = Dart_LoadScript(url, source);
 
   url = Dart_NewString("library1.dart");
   source = Dart_NewString(kLibrary1Chars);
-  Dart_LoadLibrary(url, source, import_map);
+  Dart_LoadLibrary(url, source);
 
   url = Dart_NewString("library2.dart");
   source = Dart_NewString(kLibrary2Chars);
-  Dart_LoadLibrary(url, source, import_map);
+  Dart_LoadLibrary(url, source);
 
   result = Dart_Invoke(result, Dart_NewString("main"), 0, NULL);
   EXPECT_VALID(result);
 }
 
 
 TEST_CASE(ImportLibrary3) {
   const char* kScriptChars =
       "#import('library2.dart');"
       "#import('library1.dart');"
       "var foo_top = 10;  // foo has dup def. So should be an error."
       "main() {}";
   const char* kLibrary1Chars =
       "#library('library1.dart');"
       "var foo;";
   const char* kLibrary2Chars =
       "#library('library2.dart');"
       "var foo;";
   Dart_Handle result;
 
   // Create a test library and Load up a test script in it.
   Dart_Handle url = Dart_NewString(TestCase::url());
   Dart_Handle source = Dart_NewString(kScriptChars);
-  Dart_Handle import_map = Dart_NewList(0);
   result = Dart_SetLibraryTagHandler(library_handler);
   EXPECT_VALID(result);
-  result = Dart_LoadScript(url, source, import_map);
+  result = Dart_LoadScript(url, source);
 
   url = Dart_NewString("library2.dart");
   source = Dart_NewString(kLibrary2Chars);
-  Dart_LoadLibrary(url, source, import_map);
+  Dart_LoadLibrary(url, source);
 
   url = Dart_NewString("library1.dart");
   source = Dart_NewString(kLibrary1Chars);
-  Dart_LoadLibrary(url, source, import_map);
+  Dart_LoadLibrary(url, source);
 
   result = Dart_Invoke(result, Dart_NewString("main"), 0, NULL);
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ("Duplicate definition : 'foo' is defined in"
                " 'library1.dart' and 'library2.dart'\n",
                Dart_GetError(result));
 }
 
 
 TEST_CASE(ImportLibrary4) {
@@ skipping 25 matching lines @@
       "#import('libraryF.dart');"
       "var fooE = 10;  //fooC has duplicate def. so should be an error.";
   const char* kLibraryFChars =
       "#library('libraryF.dart');"
       "var fooC;";
   Dart_Handle result;
 
   // Create a test library and Load up a test script in it.
   Dart_Handle url = Dart_NewString(TestCase::url());
   Dart_Handle source = Dart_NewString(kScriptChars);
-  Dart_Handle import_map = Dart_NewList(0);
   result = Dart_SetLibraryTagHandler(library_handler);
   EXPECT_VALID(result);
-  result = Dart_LoadScript(url, source, import_map);
+  result = Dart_LoadScript(url, source);
 
   url = Dart_NewString("libraryA.dart");
   source = Dart_NewString(kLibraryAChars);
-  Dart_LoadLibrary(url, source, import_map);
+  Dart_LoadLibrary(url, source);
 
   url = Dart_NewString("libraryC.dart");
   source = Dart_NewString(kLibraryCChars);
-  Dart_LoadLibrary(url, source, import_map);
+  Dart_LoadLibrary(url, source);
 
   url = Dart_NewString("libraryB.dart");
   source = Dart_NewString(kLibraryBChars);
-  Dart_LoadLibrary(url, source, import_map);
+  Dart_LoadLibrary(url, source);
 
   url = Dart_NewString("libraryD.dart");
   source = Dart_NewString(kLibraryDChars);
-  Dart_LoadLibrary(url, source, import_map);
+  Dart_LoadLibrary(url, source);
 
   url = Dart_NewString("libraryF.dart");
   source = Dart_NewString(kLibraryFChars);
-  Dart_LoadLibrary(url, source, import_map);
+  Dart_LoadLibrary(url, source);
 
   url = Dart_NewString("libraryE.dart");
   source = Dart_NewString(kLibraryEChars);
-  Dart_LoadLibrary(url, source, import_map);
+  Dart_LoadLibrary(url, source);
 
   result = Dart_Invoke(result, Dart_NewString("main"), 0, NULL);
   EXPECT(Dart_IsError(result));
   EXPECT_STREQ("Duplicate definition : 'fooC' is defined in"
                " 'libraryF.dart' and 'libraryC.dart'\n",
                Dart_GetError(result));
 }
 
 
 TEST_CASE(ImportLibrary5) {
   const char* kScriptChars =
       "#import('lib.dart');"
       "interface Y {"
       "  void set handler(void callback(List<int> x));"
       "}"
       "void main() {}";
   const char* kLibraryChars =
       "#library('lib.dart');"
       "interface X {"
       "  void set handler(void callback(List<int> x));"
       "}";
   Dart_Handle result;
 
   // Create a test library and Load up a test script in it.
   Dart_Handle url = Dart_NewString(TestCase::url());
   Dart_Handle source = Dart_NewString(kScriptChars);
-  Dart_Handle import_map = Dart_NewList(0);
   result = Dart_SetLibraryTagHandler(library_handler);
   EXPECT_VALID(result);
-  result = Dart_LoadScript(url, source, import_map);
+  result = Dart_LoadScript(url, source);
 
   url = Dart_NewString("lib.dart");
   source = Dart_NewString(kLibraryChars);
-  Dart_LoadLibrary(url, source, import_map);
+  Dart_LoadLibrary(url, source);
 
   result = Dart_Invoke(result, Dart_NewString("main"), 0, NULL);
   EXPECT_VALID(result);
 }
 
 
 void NewNativePort_send123(Dart_Port dest_port_id,
                            Dart_Port reply_port_id,
                            Dart_CObject *message) {
   // Gets a null message.
@@ skipping 75 matching lines @@
   EXPECT_SUBSTRING("Exception: 321\n", Dart_GetError(result));
 
   Dart_ExitScope();
 
   // Delete the native ports.
   EXPECT(Dart_CloseNativePort(port_id1));
   EXPECT(Dart_CloseNativePort(port_id2));
 }
 
 
-static bool RunLoopTestCallback(const char* name_prefix,
-                                void* data, char** error) {
+static bool RunLoopTestCallback(const char* script_name,
+                                const char* main,
+                                void* data,
+                                char** error) {
   const char* kScriptChars =
       "#import('builtin');\n"
       "#import('dart:isolate');\n"
       "class MyIsolate extends Isolate {\n"
       "  MyIsolate() : super() { }\n"
       "  void main() {\n"
       "    port.receive((message, replyTo) {\n"
       "      if (message) {\n"
       "        throw new Exception('MakeChildExit');\n"
       "      } else {\n"
@@ skipping 14 matching lines @@
       "}\n";
 
   if (Dart_CurrentIsolate() != NULL) {
     Dart_ExitIsolate();
   }
   Dart_Isolate isolate = TestCase::CreateTestIsolate();
   ASSERT(isolate != NULL);
   Dart_EnterScope();
   Dart_Handle url = Dart_NewString(TestCase::url());
   Dart_Handle source = Dart_NewString(kScriptChars);
-  Dart_Handle import_map = Dart_NewList(0);
   Dart_Handle result = Dart_SetLibraryTagHandler(TestCase::library_handler);
   EXPECT_VALID(result);
-  Dart_Handle lib = Dart_LoadScript(url, source, import_map);
+  Dart_Handle lib = Dart_LoadScript(url, source);
   EXPECT_VALID(lib);
   Dart_ExitScope();
   return true;
 }
 
 
 // Common code for RunLoop_Success/RunLoop_Failure.
 static void RunLoopTest(bool throw_exception_child,
                         bool throw_exception_parent) {
   Dart_IsolateCreateCallback saved = Isolate::CreateCallback();
   Isolate::SetCreateCallback(RunLoopTestCallback);
-  RunLoopTestCallback(NULL, NULL, NULL);
+  RunLoopTestCallback(NULL, NULL, NULL, NULL);
 
   Dart_EnterScope();
   Dart_Handle lib = Dart_LookupLibrary(Dart_NewString(TestCase::url()));
   EXPECT_VALID(lib);
 
   Dart_Handle result;
   Dart_Handle args[2];
   args[0] = (throw_exception_child ? Dart_True() : Dart_False());
   args[1] = (throw_exception_parent ? Dart_True() : Dart_False());
   result = Dart_Invoke(lib, Dart_NewString("main"), 2, args);
@@ skipping 63 matching lines @@
       "  Native.markMainEntered();\n"
       "  while (true) {\n"  // Infinite empty loop.
       "  }\n"
       "}\n";
 
   // Tell the other thread that shared_isolate is created.
   Dart_Handle lib;
   {
     sync->Enter();
     char* error = NULL;
-    shared_isolate = Dart_CreateIsolate(NULL, NULL, NULL, &error);
+    shared_isolate = Dart_CreateIsolate(NULL, NULL, NULL, NULL, &error);
     EXPECT(shared_isolate != NULL);
     Dart_EnterScope();
     Dart_Handle url = Dart_NewString(TestCase::url());
     Dart_Handle source = Dart_NewString(kScriptChars);
-    Dart_Handle import_map = Dart_NewList(0);
     Dart_Handle result = Dart_SetLibraryTagHandler(TestCase::library_handler);
     EXPECT_VALID(result);
-    lib = Dart_LoadScript(url, source, import_map);
+    lib = Dart_LoadScript(url, source);
     EXPECT_VALID(lib);
     result = Dart_SetNativeResolver(lib, &IsolateInterruptTestNativeLookup);
     DART_CHECK_VALID(result);
 
     sync->Notify();
     sync->Exit();
   }
 
   Dart_Handle result = Dart_Invoke(lib, Dart_NewString("main"), 0, NULL);
   EXPECT(Dart_IsError(result));
@@ skipping 85 matching lines @@
   // We should have received the expected number of interrupts.
   EXPECT_EQ(kInterruptCount, interrupt_count);
 
   // Give the spawned thread enough time to properly exit.
   Isolate::SetInterruptCallback(saved);
 }
 
 #endif  // defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64).
 
 }  // namespace dart