Add the forceCompile param to _getSourceReport.

runtime/observatory/tests/service/get_source_report_test.dart

 // Copyright (c) 2016, 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.
 // VMOptions=--error_on_bad_type --error_on_bad_override
 
 import 'package:observatory/service_io.dart';
 import 'package:unittest/unittest.dart';
 import 'test_helper.dart';
 import 'dart:developer';
 
@@ skipping 16 matching lines @@
       print("otherFunction >=");
     }
   }
 }
 
 void testFunction() {
   MyClass.otherFunction(-100);
   MyClass.myFunction(10000);
 }
 
+bool allRangesCompiled(coverage) {
+  for (int i = 0; i < coverage['ranges'].length; i++) {
+    if (!coverage['ranges'][i]['compiled']) {
+      return false;
+    }
+  }
+  return true;
+}
+
 var tests = [
 
 hasStoppedAtBreakpoint,
 
 (Isolate isolate) async {
   var stack = await isolate.getStack();
 
   // Make sure we are in the right place.
   expect(stack.type, equals('Stack'));
   expect(stack['frames'].length, greaterThanOrEqualTo(2));
@@ skipping 10 matching lines @@
     'endPos': 82,
     'compiled': true,
     'coverage': {'hits': [48, 66, 76], 'misses': [54]}
   };
 
   // Full script
   var params = { 'reports' : ['Coverage'],
                  'scriptId' : func.location.script.id };
   var coverage = await isolate.invokeRpcNoUpgrade('_getSourceReport', params);
   expect(coverage['type'], equals('SourceReport'));
-  expect(coverage['ranges'].length, 5);
+  expect(coverage['ranges'].length, 6);
   expect(coverage['ranges'][0], equals(expectedRange));
   expect(coverage['scripts'].length, 1);
   expect(coverage['scripts'][0]['uri'],
          endsWith('get_source_report_test.dart'));
+  expect(allRangesCompiled(coverage), isFalse);
+
+  // Force compilation.
+  params = { 'reports' : ['Coverage'],
+             'scriptId' : func.location.script.id,
+             'forceCompile' : true };
+  coverage = await isolate.invokeRpcNoUpgrade('_getSourceReport', params);
+  expect(coverage['type'], equals('SourceReport'));
+  expect(coverage['ranges'].length, 6);
+  expect(allRangesCompiled(coverage), isTrue);
 
   // One function
   params = { 'reports' : ['Coverage'],
              'scriptId' : func.location.script.id,
              'tokenPos' : func.location.tokenPos,
              'endTokenPos' : func.location.endTokenPos };
   coverage = await isolate.invokeRpcNoUpgrade('_getSourceReport', params);
   expect(coverage['type'], equals('SourceReport'));
   expect(coverage['ranges'].length, 1);
   expect(coverage['ranges'][0], equals(expectedRange));
@@ skipping 47 matching lines @@
     expect(e.message,
            "_getSourceReport: the 'endTokenPos' parameter requires the "
            "\'scriptId\' parameter");
   }
   expect(caughtException, isTrue);
 },
 
 ];
 
 main(args) => runIsolateTests(args, tests, testeeConcurrent: testFunction);