Handle block comments ending in **/ in the JSON parser

BUG=177585
TEST=Covered by base_unittests --gtest_filter=JSONReaderTest.Reading


Review URL: https://chromiumcodereview.appspot.com/12476030

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@188120 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 9e63f95f6ca9261abc28b0cfb4a9a3ede672dfcd
diff --git a/base/json/json_reader_unittest.cc b/base/json/json_reader_unittest.cc
index 38bf590..353e095 100644
--- a/base/json/json_reader_unittest.cc
+++ b/base/json/json_reader_unittest.cc
@@ -62,6 +62,19 @@
   ASSERT_TRUE(root.get());
   list = static_cast<ListValue*>(root.get());
   EXPECT_EQ(3u, list->GetSize());
+  root.reset(JSONReader().ReadToValue("/* comment **/42"));
+  ASSERT_TRUE(root.get());
+  EXPECT_TRUE(root->IsType(Value::TYPE_INTEGER));
+  EXPECT_TRUE(root->GetAsInteger(&int_val));
+  EXPECT_EQ(42, int_val);
+  root.reset(JSONReader().ReadToValue(
+      "/* comment **/\n"
+      "// */ 43\n"
+      "44"));
+  ASSERT_TRUE(root.get());
+  EXPECT_TRUE(root->IsType(Value::TYPE_INTEGER));
+  EXPECT_TRUE(root->GetAsInteger(&int_val));
+  EXPECT_EQ(44, int_val);
 
   // Test number formats
   root.reset(JSONReader().ReadToValue("43"));