Update protobuf to r428, part 1.

third_party/protobuf/src/google/protobuf/text_format_unittest.cc

Index: third_party/protobuf/src/google/protobuf/text_format_unittest.cc
===================================================================
--- third_party/protobuf/src/google/protobuf/text_format_unittest.cc	(revision 216642)
+++ third_party/protobuf/src/google/protobuf/text_format_unittest.cc	(working copy)
@@ -339,6 +339,21 @@
     text);
 }
 
+TEST_F(TextFormatTest, PrintBufferTooSmall) {
+  // Test printing a message to a buffer that is too small.
+
+  protobuf_unittest::TestAllTypes message;
+
+  message.add_repeated_string("abc");
+  message.add_repeated_string("def");
+
+  char buffer[1] = "";
+  io::ArrayOutputStream output_stream(buffer, 1);
+  EXPECT_FALSE(TextFormat::Print(message, &output_stream));
+  EXPECT_EQ(buffer[0], 'r');
+  EXPECT_EQ(output_stream.ByteCount(), 1);
+}
+
 TEST_F(TextFormatTest, ParseBasic) {
   io::ArrayInputStream input_stream(proto_debug_string_.data(),
                                     proto_debug_string_.size());
@@ -728,6 +743,25 @@
               error_collector.text_);
   }
 
+  void ExpectSuccessAndTree(const string& input, Message* proto,
+                            TextFormat::ParseInfoTree* info_tree) {
+    TextFormat::Parser parser;
+    MockErrorCollector error_collector;
+    parser.RecordErrorsTo(&error_collector);
+    parser.WriteLocationsTo(info_tree);
+
+    EXPECT_TRUE(parser.ParseFromString(input, proto));
+  }
+
+  void ExpectLocation(TextFormat::ParseInfoTree* tree,
+                      const Descriptor* d, const string& field_name,
+                      int index, int line, int column) {
+    TextFormat::ParseLocation location = tree->GetLocation(
+        d->FindFieldByName(field_name), index);
+    EXPECT_EQ(line, location.line);
+    EXPECT_EQ(column, location.column);
+  }
+
   // An error collector which simply concatenates all its errors into a big
   // block of text which can be checked.
   class MockErrorCollector : public io::ErrorCollector {
@@ -749,6 +783,71 @@
   };
 };
 
+TEST_F(TextFormatParserTest, ParseInfoTreeBuilding) {
+  scoped_ptr<unittest::TestAllTypes> message(new unittest::TestAllTypes);
+  const Descriptor* d = message->GetDescriptor();
+
+  string stringData =
+      "optional_int32: 1\n"
+      "optional_int64: 2\n"
+      "  optional_double: 2.4\n"
+      "repeated_int32: 5\n"
+      "repeated_int32: 10\n"
+      "optional_nested_message <\n"
+      "  bb: 78\n"
+      ">\n"
+      "repeated_nested_message <\n"
+      "  bb: 79\n"
+      ">\n"
+      "repeated_nested_message <\n"
+      "  bb: 80\n"
+      ">";
+
+
+  TextFormat::ParseInfoTree tree;
+  ExpectSuccessAndTree(stringData, message.get(), &tree);
+
+  // Verify that the tree has the correct positions.
+  ExpectLocation(&tree, d, "optional_int32", -1, 0, 0);
+  ExpectLocation(&tree, d, "optional_int64", -1, 1, 0);
+  ExpectLocation(&tree, d, "optional_double", -1, 2, 2);
+
+  ExpectLocation(&tree, d, "repeated_int32", 0, 3, 0);
+  ExpectLocation(&tree, d, "repeated_int32", 1, 4, 0);
+
+  ExpectLocation(&tree, d, "optional_nested_message", -1, 5, 0);
+  ExpectLocation(&tree, d, "repeated_nested_message", 0, 8, 0);
+  ExpectLocation(&tree, d, "repeated_nested_message", 1, 11, 0);
+
+  // Check for fields not set. For an invalid field, the location returned
+  // should be -1, -1.
+  ExpectLocation(&tree, d, "repeated_int64", 0, -1, -1);
+  ExpectLocation(&tree, d, "repeated_int32", 6, -1, -1);
+  ExpectLocation(&tree, d, "some_unknown_field", -1, -1, -1);
+
+  // Verify inside the nested message.
+  const FieldDescriptor* nested_field =
+      d->FindFieldByName("optional_nested_message");
+
+  TextFormat::ParseInfoTree* nested_tree =
+      tree.GetTreeForNested(nested_field, -1);
+  ExpectLocation(nested_tree, nested_field->message_type(), "bb", -1, 6, 2);
+
+  // Verify inside another nested message.
+  nested_field = d->FindFieldByName("repeated_nested_message");
+  nested_tree = tree.GetTreeForNested(nested_field, 0);
+  ExpectLocation(nested_tree, nested_field->message_type(), "bb", -1, 9, 2);
+
+  nested_tree = tree.GetTreeForNested(nested_field, 1);
+  ExpectLocation(nested_tree, nested_field->message_type(), "bb", -1, 12, 2);
+
+  // Verify a NULL tree for an unknown nested field.
+  TextFormat::ParseInfoTree* unknown_nested_tree =
+      tree.GetTreeForNested(nested_field, 2);
+
+  EXPECT_EQ(NULL, unknown_nested_tree);
+}
+
 TEST_F(TextFormatParserTest, ParseFieldValueFromString) {
   scoped_ptr<unittest::TestAllTypes> message(new unittest::TestAllTypes);
   const Descriptor* d = message->GetDescriptor();
@@ -921,10 +1020,10 @@
                 1, 16);
   ExpectFailure("optional_int32: 0x80000000\n",
                 "Integer out of range.", 1, 17);
+  ExpectFailure("optional_int64: 0x8000000000000000\n",
+                "Integer out of range.", 1, 17);
   ExpectFailure("optional_int32: -0x80000001\n",
                 "Integer out of range.", 1, 18);
-  ExpectFailure("optional_int64: 0x8000000000000000\n",
-                "Integer out of range.", 1, 17);
   ExpectFailure("optional_int64: -0x8000000000000001\n",
                 "Integer out of range.", 1, 18);
 
@@ -1136,6 +1235,7 @@
   EXPECT_EQ(2, descriptors.size());
 }
 
+
 }  // namespace text_format_unittest
 }  // namespace protobuf
 }  // namespace google