Update //third_party/protobuf to version 3.

third_party/protobuf/src/google/protobuf/wire_format_unittest.cc

Index: third_party/protobuf/src/google/protobuf/wire_format_unittest.cc
diff --git a/third_party/protobuf/src/google/protobuf/wire_format_unittest.cc b/third_party/protobuf/src/google/protobuf/wire_format_unittest.cc
index 9422f9abc73207621698638a12da860e7156df8c..15c37556eb166daf5bf8f41f35a7cb08e34759da 100644
--- a/third_party/protobuf/src/google/protobuf/wire_format_unittest.cc
+++ b/third_party/protobuf/src/google/protobuf/wire_format_unittest.cc
@@ -1,6 +1,6 @@
 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
-// http://code.google.com/p/protobuf/
+// https://developers.google.com/protocol-buffers/
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
@@ -38,9 +38,12 @@
 #include <google/protobuf/io/zero_copy_stream_impl.h>
 #include <google/protobuf/io/coded_stream.h>
 #include <google/protobuf/unittest.pb.h>
+#include <google/protobuf/unittest_proto3_arena.pb.h>
 #include <google/protobuf/unittest_mset.pb.h>
+#include <google/protobuf/unittest_mset_wire_format.pb.h>
 #include <google/protobuf/test_util.h>
 
+#include <google/protobuf/stubs/logging.h>
 #include <google/protobuf/stubs/common.h>
 #include <google/protobuf/testing/googletest.h>
 #include <gtest/gtest.h>
@@ -175,6 +178,43 @@ TEST(WireFormatTest, ParsePackedExtensions) {
   TestUtil::ExpectPackedExtensionsSet(dest);
 }
 
+TEST(WireFormatTest, ParseOneof) {
+  unittest::TestOneof2 source, dest;
+  string data;
+
+  // Serialize using the generated code.
+  TestUtil::SetOneof1(&source);
+  source.SerializeToString(&data);
+
+  // Parse using WireFormat.
+  io::ArrayInputStream raw_input(data.data(), data.size());
+  io::CodedInputStream input(&raw_input);
+  WireFormat::ParseAndMergePartial(&input, &dest);
+
+  // Check.
+  TestUtil::ExpectOneofSet1(dest);
+}
+
+TEST(WireFormatTest, OneofOnlySetLast) {
+  unittest::TestOneofBackwardsCompatible source;
+  unittest::TestOneof oneof_dest;
+  string data;
+
+  // Set two fields
+  source.set_foo_int(100);
+  source.set_foo_string("101");
+
+  // Serialize and parse to oneof message.
+  source.SerializeToString(&data);
+  io::ArrayInputStream raw_input(data.data(), data.size());
+  io::CodedInputStream input(&raw_input);
+  WireFormat::ParseAndMergePartial(&input, &oneof_dest);
+
+  // Only the last field is set.
+  EXPECT_FALSE(oneof_dest.has_foo_int());
+  EXPECT_TRUE(oneof_dest.has_foo_string());
+}
+
 TEST(WireFormatTest, ByteSize) {
   unittest::TestAllTypes message;
   TestUtil::SetAllFields(&message);
@@ -217,6 +257,18 @@ TEST(WireFormatTest, ByteSizePackedExtensions) {
   EXPECT_EQ(0, WireFormat::ByteSize(message));
 }
 
+TEST(WireFormatTest, ByteSizeOneof) {
+  unittest::TestOneof2 message;
+  TestUtil::SetOneof1(&message);
+
+  EXPECT_EQ(message.ByteSize(),
+  WireFormat::ByteSize(message));
+  message.Clear();
+
+  EXPECT_EQ(0, message.ByteSize());
+  EXPECT_EQ(0, WireFormat::ByteSize(message));
+}
+
 TEST(WireFormatTest, Serialize) {
   unittest::TestAllTypes message;
   string generated_data;
@@ -311,6 +363,36 @@ TEST(WireFormatTest, SerializeFieldsAndExtensions) {
   TestUtil::ExpectAllFieldsAndExtensionsInOrder(generated_data);
 }
 
+TEST(WireFormatTest, SerializeOneof) {
+  unittest::TestOneof2 message;
+  string generated_data;
+  string dynamic_data;
+
+  TestUtil::SetOneof1(&message);
+  int size = message.ByteSize();
+
+  // Serialize using the generated code.
+  {
+    io::StringOutputStream raw_output(&generated_data);
+    io::CodedOutputStream output(&raw_output);
+    message.SerializeWithCachedSizes(&output);
+    ASSERT_FALSE(output.HadError());
+  }
+
+  // Serialize using WireFormat.
+  {
+    io::StringOutputStream raw_output(&dynamic_data);
+    io::CodedOutputStream output(&raw_output);
+    WireFormat::SerializeWithCachedSizes(message, size, &output);
+    ASSERT_FALSE(output.HadError());
+  }
+
+  // Should be the same.
+  // Don't use EXPECT_EQ here because we're comparing raw binary data and
+  // we really don't want it dumped to stdout on failure.
+  EXPECT_TRUE(dynamic_data == generated_data);
+}
+
 TEST(WireFormatTest, ParseMultipleExtensionRanges) {
   // Make sure we can parse a message that contains multiple extensions ranges.
   unittest::TestFieldOrderings source;
@@ -339,7 +421,7 @@ const int kUnknownTypeId = 1550055;
 
 TEST(WireFormatTest, SerializeMessageSet) {
   // Set up a TestMessageSet with two known messages and an unknown one.
-  unittest::TestMessageSet message_set;
+  proto2_wireformat_unittest::TestMessageSet message_set;
   message_set.MutableExtension(
     unittest::TestMessageSetExtension1::message_set_extension)->set_i(123);
   message_set.MutableExtension(
@@ -382,7 +464,7 @@ TEST(WireFormatTest, SerializeMessageSetVariousWaysAreEqual) {
   // Set up a TestMessageSet with two known messages and an unknown one, as
   // above.
 
-  unittest::TestMessageSet message_set;
+  proto2_wireformat_unittest::TestMessageSet message_set;
   message_set.MutableExtension(
     unittest::TestMessageSetExtension1::message_set_extension)->set_i(123);
   message_set.MutableExtension(
@@ -459,7 +541,7 @@ TEST(WireFormatTest, ParseMessageSet) {
   ASSERT_TRUE(raw.SerializeToString(&data));
 
   // Parse as a TestMessageSet and check the contents.
-  unittest::TestMessageSet message_set;
+  proto2_wireformat_unittest::TestMessageSet message_set;
   ASSERT_TRUE(message_set.ParseFromString(data));
 
   EXPECT_EQ(123, message_set.GetExtension(
@@ -473,7 +555,7 @@ TEST(WireFormatTest, ParseMessageSet) {
   EXPECT_EQ("bar", message_set.unknown_fields().field(0).length_delimited());
 
   // Also parse using WireFormat.
-  unittest::TestMessageSet dynamic_message_set;
+  proto2_wireformat_unittest::TestMessageSet dynamic_message_set;
   io::CodedInputStream input(reinterpret_cast<const uint8*>(data.data()),
                              data.size());
   ASSERT_TRUE(WireFormat::ParseAndMergePartial(&input, &dynamic_message_set));
@@ -503,7 +585,7 @@ TEST(WireFormatTest, ParseMessageSetWithReverseTagOrder) {
     coded_output.WriteTag(WireFormatLite::kMessageSetItemEndTag);
   }
   {
-    unittest::TestMessageSet message_set;
+    proto2_wireformat_unittest::TestMessageSet message_set;
     ASSERT_TRUE(message_set.ParseFromString(data));
 
     EXPECT_EQ(123, message_set.GetExtension(
@@ -511,7 +593,7 @@ TEST(WireFormatTest, ParseMessageSetWithReverseTagOrder) {
   }
   {
     // Test parse the message via Reflection.
-    unittest::TestMessageSet message_set;
+    proto2_wireformat_unittest::TestMessageSet message_set;
     io::CodedInputStream input(
         reinterpret_cast<const uint8*>(data.data()), data.size());
     EXPECT_TRUE(WireFormat::ParseAndMergePartial(&input, &message_set));
@@ -523,7 +605,7 @@ TEST(WireFormatTest, ParseMessageSetWithReverseTagOrder) {
 }
 
 TEST(WireFormatTest, ParseBrokenMessageSet) {
-  unittest::TestMessageSet message_set;
+  proto2_wireformat_unittest::TestMessageSet message_set;
   string input("goodbye");  // Invalid wire format data.
   EXPECT_FALSE(message_set.ParseFromString(input));
 }
@@ -687,6 +769,197 @@ TEST(WireFormatTest, RepeatedScalarsDifferentTagSizes) {
   EXPECT_EQ(msg1.DebugString(), msg2.DebugString());
 }
 
+TEST(WireFormatTest, CompatibleTypes) {
+  const int64 data = 0x100000000LL;
+  unittest::Int64Message msg1;
+  msg1.set_data(data);
+  string serialized;
+  msg1.SerializeToString(&serialized);
+
+  // Test int64 is compatible with bool
+  unittest::BoolMessage msg2;
+  ASSERT_TRUE(msg2.ParseFromString(serialized));
+  ASSERT_EQ(static_cast<bool>(data), msg2.data());
+
+  // Test int64 is compatible with uint64
+  unittest::Uint64Message msg3;
+  ASSERT_TRUE(msg3.ParseFromString(serialized));
+  ASSERT_EQ(static_cast<uint64>(data), msg3.data());
+
+  // Test int64 is compatible with int32
+  unittest::Int32Message msg4;
+  ASSERT_TRUE(msg4.ParseFromString(serialized));
+  ASSERT_EQ(static_cast<int32>(data), msg4.data());
+
+  // Test int64 is compatible with uint32
+  unittest::Uint32Message msg5;
+  ASSERT_TRUE(msg5.ParseFromString(serialized));
+  ASSERT_EQ(static_cast<uint32>(data), msg5.data());
+}
+
+class Proto3PrimitiveRepeatedWireFormatTest : public ::testing::Test {
+ protected:
+  Proto3PrimitiveRepeatedWireFormatTest()
+      : packedTestAllTypes_(
+            "\xFA\x01\x01\x01"
+            "\x82\x02\x01\x01"
+            "\x8A\x02\x01\x01"
+            "\x92\x02\x01\x01"
+            "\x9A\x02\x01\x02"
+            "\xA2\x02\x01\x02"
+            "\xAA\x02\x04\x01\x00\x00\x00"
+            "\xB2\x02\x08\x01\x00\x00\x00\x00\x00\x00\x00"
+            "\xBA\x02\x04\x01\x00\x00\x00"
+            "\xC2\x02\x08\x01\x00\x00\x00\x00\x00\x00\x00"
+            "\xCA\x02\x04\x00\x00\x80\x3f"
+            "\xD2\x02\x08\x00\x00\x00\x00\x00\x00\xf0\x3f"
+            "\xDA\x02\x01\x01"
+            "\x9A\x03\x01\x01",
+            86),
+        packedTestUnpackedTypes_(
+            "\x0A\x01\x01"
+            "\x12\x01\x01"
+            "\x1A\x01\x01"
+            "\x22\x01\x01"
+            "\x2A\x01\x02"
+            "\x32\x01\x02"
+            "\x3A\x04\x01\x00\x00\x00"
+            "\x42\x08\x01\x00\x00\x00\x00\x00\x00\x00"
+            "\x4A\x04\x01\x00\x00\x00"
+            "\x52\x08\x01\x00\x00\x00\x00\x00\x00\x00"
+            "\x5A\x04\x00\x00\x80\x3f"
+            "\x62\x08\x00\x00\x00\x00\x00\x00\xf0\x3f"
+            "\x6A\x01\x01"
+            "\x72\x01\x01",
+            72),
+        unpackedTestAllTypes_(
+            "\xF8\x01\x01"
+            "\x80\x02\x01"
+            "\x88\x02\x01"
+            "\x90\x02\x01"
+            "\x98\x02\x02"
+            "\xA0\x02\x02"
+            "\xAD\x02\x01\x00\x00\x00"
+            "\xB1\x02\x01\x00\x00\x00\x00\x00\x00\x00"
+            "\xBD\x02\x01\x00\x00\x00"
+            "\xC1\x02\x01\x00\x00\x00\x00\x00\x00\x00"
+            "\xCD\x02\x00\x00\x80\x3f"
+            "\xD1\x02\x00\x00\x00\x00\x00\x00\xf0\x3f"
+            "\xD8\x02\x01"
+            "\x98\x03\x01",
+            72),
+        unpackedTestUnpackedTypes_(
+            "\x08\x01"
+            "\x10\x01"
+            "\x18\x01"
+            "\x20\x01"
+            "\x28\x02"
+            "\x30\x02"
+            "\x3D\x01\x00\x00\x00"
+            "\x41\x01\x00\x00\x00\x00\x00\x00\x00"
+            "\x4D\x01\x00\x00\x00"
+            "\x51\x01\x00\x00\x00\x00\x00\x00\x00"
+            "\x5D\x00\x00\x80\x3f"
+            "\x61\x00\x00\x00\x00\x00\x00\xf0\x3f"
+            "\x68\x01"
+            "\x70\x01",
+            58) {}
+  template <class Proto>
+  void SetProto3PrimitiveRepeatedFields(Proto* message) {
+    message->add_repeated_int32(1);
+    message->add_repeated_int64(1);
+    message->add_repeated_uint32(1);
+    message->add_repeated_uint64(1);
+    message->add_repeated_sint32(1);
+    message->add_repeated_sint64(1);
+    message->add_repeated_fixed32(1);
+    message->add_repeated_fixed64(1);
+    message->add_repeated_sfixed32(1);
+    message->add_repeated_sfixed64(1);
+    message->add_repeated_float(1.0);
+    message->add_repeated_double(1.0);
+    message->add_repeated_bool(true);
+    message->add_repeated_nested_enum(
+        proto3_arena_unittest::TestAllTypes_NestedEnum_FOO);
+  }
+
+  template <class Proto>
+  void ExpectProto3PrimitiveRepeatedFieldsSet(const Proto& message) {
+    EXPECT_EQ(1, message.repeated_int32(0));
+    EXPECT_EQ(1, message.repeated_int64(0));
+    EXPECT_EQ(1, message.repeated_uint32(0));
+    EXPECT_EQ(1, message.repeated_uint64(0));
+    EXPECT_EQ(1, message.repeated_sint32(0));
+    EXPECT_EQ(1, message.repeated_sint64(0));
+    EXPECT_EQ(1, message.repeated_fixed32(0));
+    EXPECT_EQ(1, message.repeated_fixed64(0));
+    EXPECT_EQ(1, message.repeated_sfixed32(0));
+    EXPECT_EQ(1, message.repeated_sfixed64(0));
+    EXPECT_EQ(1.0, message.repeated_float(0));
+    EXPECT_EQ(1.0, message.repeated_double(0));
+    EXPECT_EQ(true, message.repeated_bool(0));
+    EXPECT_EQ(proto3_arena_unittest::TestAllTypes_NestedEnum_FOO,
+              message.repeated_nested_enum(0));
+  }
+
+  template <class Proto>
+  void TestSerialization(Proto* message, const string& expected) {
+    SetProto3PrimitiveRepeatedFields(message);
+
+    int size = message->ByteSize();
+
+    // Serialize using the generated code.
+    string generated_data;
+    {
+      io::StringOutputStream raw_output(&generated_data);
+      io::CodedOutputStream output(&raw_output);
+      message->SerializeWithCachedSizes(&output);
+      ASSERT_FALSE(output.HadError());
+    }
+    EXPECT_TRUE(expected == generated_data);
+
+    // Serialize using the dynamic code.
+    string dynamic_data;
+    {
+      io::StringOutputStream raw_output(&dynamic_data);
+      io::CodedOutputStream output(&raw_output);
+      WireFormat::SerializeWithCachedSizes(*message, size, &output);
+      ASSERT_FALSE(output.HadError());
+    }
+    EXPECT_TRUE(expected == dynamic_data);
+  }
+
+  template <class Proto>
+  void TestParsing(Proto* message, const string& compatible_data) {
+    message->Clear();
+    message->ParseFromString(compatible_data);
+    ExpectProto3PrimitiveRepeatedFieldsSet(*message);
+
+    message->Clear();
+    io::CodedInputStream input(
+        reinterpret_cast<const uint8*>(compatible_data.data()),
+        compatible_data.size());
+    WireFormat::ParseAndMergePartial(&input, message);
+    ExpectProto3PrimitiveRepeatedFieldsSet(*message);
+  }
+
+  const string packedTestAllTypes_;
+  const string packedTestUnpackedTypes_;
+  const string unpackedTestAllTypes_;
+  const string unpackedTestUnpackedTypes_;
+};
+
+TEST_F(Proto3PrimitiveRepeatedWireFormatTest, Proto3PrimitiveRepeated) {
+  proto3_arena_unittest::TestAllTypes packed_message;
+  proto3_arena_unittest::TestUnpackedTypes unpacked_message;
+  TestSerialization(&packed_message, packedTestAllTypes_);
+  TestParsing(&packed_message, packedTestAllTypes_);
+  TestParsing(&packed_message, unpackedTestAllTypes_);
+  TestSerialization(&unpacked_message, unpackedTestUnpackedTypes_);
+  TestParsing(&unpacked_message, packedTestUnpackedTypes_);
+  TestParsing(&unpacked_message, unpackedTestUnpackedTypes_);
+}
+
 class WireFormatInvalidInputTest : public testing::Test {
  protected:
   // Make a serialized TestAllTypes in which the field optional_nested_message
@@ -848,11 +1121,20 @@ bool ReadMessage(const string &wire_buffer, T *message) {
   return message->ParseFromArray(wire_buffer.data(), wire_buffer.size());
 }
 
-bool base::StartsWith(const string& s, const string& prefix) {
+bool StartsWith(const string& s, const string& prefix) {
   return s.substr(0, prefix.length()) == prefix;
 }
 
-TEST(Utf8ValidationTest, WriteInvalidUTF8String) {
+class Utf8ValidationTest : public ::testing::Test {
+ protected:
+  Utf8ValidationTest() {}
+  virtual ~Utf8ValidationTest() {}
+  virtual void SetUp() {
+  }
+
+};
+
+TEST_F(Utf8ValidationTest, WriteInvalidUTF8String) {
   string wire_buffer;
   protobuf_unittest::OneString input;
   vector<string> errors;
@@ -863,17 +1145,18 @@ TEST(Utf8ValidationTest, WriteInvalidUTF8String) {
   }
 #ifdef GOOGLE_PROTOBUF_UTF8_VALIDATION_ENABLED
   ASSERT_EQ(1, errors.size());
-  EXPECT_TRUE(
-      base::StartsWith(errors[0],
-                       "String field contains invalid UTF-8 data when "
-                       "serializing a protocol buffer. Use the "
-                       "'bytes' type if you intend to send raw bytes."));
+  EXPECT_TRUE(StartsWith(errors[0],
+                         "String field 'protobuf_unittest.OneString.data' "
+                         "contains invalid UTF-8 data when "
+                         "serializing a protocol buffer. Use the "
+                         "'bytes' type if you intend to send raw bytes."));
 #else
   ASSERT_EQ(0, errors.size());
 #endif  // GOOGLE_PROTOBUF_UTF8_VALIDATION_ENABLED
 }
 
-TEST(Utf8ValidationTest, ReadInvalidUTF8String) {
+
+TEST_F(Utf8ValidationTest, ReadInvalidUTF8String) {
   string wire_buffer;
   protobuf_unittest::OneString input;
   WriteMessage(kInvalidUTF8String, &input, &wire_buffer);
@@ -886,18 +1169,19 @@ TEST(Utf8ValidationTest, ReadInvalidUTF8String) {
   }
 #ifdef GOOGLE_PROTOBUF_UTF8_VALIDATION_ENABLED
   ASSERT_EQ(1, errors.size());
-  EXPECT_TRUE(
-      base::StartsWith(errors[0],
-                       "String field contains invalid UTF-8 data when "
-                       "parsing a protocol buffer. Use the "
-                       "'bytes' type if you intend to send raw bytes."));
+  EXPECT_TRUE(StartsWith(errors[0],
+                         "String field 'protobuf_unittest.OneString.data' "
+                         "contains invalid UTF-8 data when "
+                         "parsing a protocol buffer. Use the "
+                         "'bytes' type if you intend to send raw bytes."));
 
 #else
   ASSERT_EQ(0, errors.size());
 #endif  // GOOGLE_PROTOBUF_UTF8_VALIDATION_ENABLED
 }
 
-TEST(Utf8ValidationTest, WriteValidUTF8String) {
+
+TEST_F(Utf8ValidationTest, WriteValidUTF8String) {
   string wire_buffer;
   protobuf_unittest::OneString input;
   vector<string> errors;
@@ -909,7 +1193,7 @@ TEST(Utf8ValidationTest, WriteValidUTF8String) {
   ASSERT_EQ(0, errors.size());
 }
 
-TEST(Utf8ValidationTest, ReadValidUTF8String) {
+TEST_F(Utf8ValidationTest, ReadValidUTF8String) {
   string wire_buffer;
   protobuf_unittest::OneString input;
   WriteMessage(kValidUTF8String, &input, &wire_buffer);
@@ -925,7 +1209,7 @@ TEST(Utf8ValidationTest, ReadValidUTF8String) {
 }
 
 // Bytes: anything can pass as bytes, use invalid UTF-8 string to test
-TEST(Utf8ValidationTest, WriteArbitraryBytes) {
+TEST_F(Utf8ValidationTest, WriteArbitraryBytes) {
   string wire_buffer;
   protobuf_unittest::OneBytes input;
   vector<string> errors;
@@ -937,7 +1221,7 @@ TEST(Utf8ValidationTest, WriteArbitraryBytes) {
   ASSERT_EQ(0, errors.size());
 }
 
-TEST(Utf8ValidationTest, ReadArbitraryBytes) {
+TEST_F(Utf8ValidationTest, ReadArbitraryBytes) {
   string wire_buffer;
   protobuf_unittest::OneBytes input;
   WriteMessage(kInvalidUTF8String, &input, &wire_buffer);
@@ -952,7 +1236,7 @@ TEST(Utf8ValidationTest, ReadArbitraryBytes) {
   EXPECT_EQ(input.data(), output.data());
 }
 
-TEST(Utf8ValidationTest, ParseRepeatedString) {
+TEST_F(Utf8ValidationTest, ParseRepeatedString) {
   protobuf_unittest::MoreBytes input;
   input.add_data(kValidUTF8String);
   input.add_data(kInvalidUTF8String);
@@ -974,6 +1258,30 @@ TEST(Utf8ValidationTest, ParseRepeatedString) {
   EXPECT_EQ(wire_buffer, output.SerializeAsString());
 }
 
+// Test the old VerifyUTF8String() function, which may still be called by old
+// generated code.
+TEST_F(Utf8ValidationTest, OldVerifyUTF8String) {
+  string data(kInvalidUTF8String);
+
+  vector<string> errors;
+  {
+    ScopedMemoryLog log;
+    WireFormat::VerifyUTF8String(data.data(), data.size(),
+                                 WireFormat::SERIALIZE);
+    errors = log.GetMessages(ERROR);
+  }
+#ifdef GOOGLE_PROTOBUF_UTF8_VALIDATION_ENABLED
+  ASSERT_EQ(1, errors.size());
+  EXPECT_TRUE(StartsWith(errors[0],
+                         "String field contains invalid UTF-8 data when "
+                         "serializing a protocol buffer. Use the "
+                         "'bytes' type if you intend to send raw bytes."));
+#else
+  ASSERT_EQ(0, errors.size());
+#endif
+}
+
+
 }  // namespace
 }  // namespace internal
 }  // namespace protobuf