Coverage API revamp

runtime/vm/coverage_test.cc

 // 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.
 
 #include "vm/coverage.h"
 #include "vm/dart_api_impl.h"
 #include "vm/unit_test.h"
 
 namespace dart {
 
@@ skipping 10 matching lines @@
 
 TEST_CASE(Coverage_Empty) {
   const char* kScript =
       "main() {\n"
       "}";
 
   Isolate* isolate = Isolate::Current();
   ExecuteScript(kScript);
 
   JSONStream js;
-  CodeCoverage::PrintJSON(isolate, &js);
+  CodeCoverage::PrintJSON(isolate, &js, NULL);
 
   EXPECT_SUBSTRING(
       "{\"source\":\"test-lib\",\"script\":{"
       "\"type\":\"@Script\",\"id\":\"scripts\\/test-lib\","
       "\"name\":\"test-lib\",\"user_name\":\"test-lib\","
       "\"kind\":\"script\"},\"hits\":[]}", js.ToCString());
 }
 
 
 TEST_CASE(Coverage_MainWithClass) {
   const char* kScript =
       "class Foo {\n"
       "  var x;\n"
       "  Foo(this.x);\n"
       "  bar() {\n"
       "    x = x * x;\n"
       "    x = x / 13;\n"
       "  }\n"
       "}\n"
       "main() {\n"
       "  var foo = new Foo(7);\n"
       "  foo.bar();\n"
       "}\n";
 
   Isolate* isolate = Isolate::Current();
   ExecuteScript(kScript);
 
   JSONStream js;
-  CodeCoverage::PrintJSON(isolate, &js);
+  CodeCoverage::PrintJSON(isolate, &js, NULL);
 
   // Coverage data is printed per class, i.e., there should be two sections
   // for test-lib in the JSON data.
 
   // Data for the actual class Foo.
   EXPECT_SUBSTRING(
       "{\"source\":\"test-lib\",\"script\":{"
       "\"type\":\"@Script\",\"id\":\"scripts\\/test-lib\","
       "\"name\":\"test-lib\",\"user_name\":\"test-lib\","
       "\"kind\":\"script\"},\"hits\":[3,1,5,4,6,3]}", js.ToCString());
 
   // Data for the fake class containing main().
   EXPECT_SUBSTRING(
       "{\"source\":\"test-lib\",\"script\":{"
       "\"type\":\"@Script\",\"id\":\"scripts\\/test-lib\","
       "\"name\":\"test-lib\",\"user_name\":\"test-lib\","
       "\"kind\":\"script\"},\"hits\":[10,1,11,1]}", js.ToCString());
 }
 
 }  // namespace dart