Integrated internal changes from Google

This includes all internal changes from around May 20 to now.

4 files changed, 35 insertions, 1 deletions

diff --git a/java/core/src/test/proto/com/google/protobuf/field_presence_test.proto b/java/core/src/test/proto/com/google/protobuf/field_presence_test.proto
index 8f3ca8c6..86cdd286 100644
--- a/java/core/src/test/proto/com/google/protobuf/field_presence_test.proto
+++ b/java/core/src/test/proto/com/google/protobuf/field_presence_test.proto
@@ -54,6 +54,7 @@ message TestAllTypes {
   NestedEnum optional_nested_enum = 4;
   NestedMessage optional_nested_message = 5;
   protobuf_unittest.TestRequired optional_proto2_message = 6;
+  NestedMessage optional_lazy_message = 7 [lazy=true];
 
   oneof oneof_field {
     int32 oneof_int32 = 11;
@@ -81,6 +82,7 @@ message TestOptionalFieldsOnly {
   TestAllTypes.NestedEnum optional_nested_enum = 4;
   TestAllTypes.NestedMessage optional_nested_message = 5;
   protobuf_unittest.TestRequired optional_proto2_message = 6;
+  TestAllTypes.NestedMessage optional_lazy_message = 7 [lazy=true];
 }
 
 message TestRepeatedFieldsOnly {
diff --git a/java/core/src/test/proto/com/google/protobuf/map_for_proto2_lite_test.proto b/java/core/src/test/proto/com/google/protobuf/map_for_proto2_lite_test.proto
index d5418f28..de3336a5 100644
--- a/java/core/src/test/proto/com/google/protobuf/map_for_proto2_lite_test.proto
+++ b/java/core/src/test/proto/com/google/protobuf/map_for_proto2_lite_test.proto
@@ -70,6 +70,17 @@ message TestRecursiveMap {
   optional int32 value = 1;
   map<int32, TestRecursiveMap> recursive_map_field = 2;
 }
+
+
+// a decoy of TestMap for testing parsing errors
+message BizarroTestMap {
+  map<int32, bytes> int32_to_int32_field = 1; // same key type, different value
+  map<string, int32> int32_to_string_field = 2; // different key and value types
+  map<string, int32> int32_to_bytes_field = 3; // different key types, same value
+  map<string, bytes> int32_to_enum_field = 4; // different key and value types
+  map<string, bytes> int32_to_message_field = 5; // different key and value types
+  map<string, bytes> string_to_int32_field = 6;  // same key type, different value
+}
 package map_for_proto2_lite_test;
 option java_package = "map_lite_test";
 option optimize_for = LITE_RUNTIME;
diff --git a/java/core/src/test/proto/com/google/protobuf/map_for_proto2_test.proto b/java/core/src/test/proto/com/google/protobuf/map_for_proto2_test.proto
index a9be5166..0c92b0ae 100644
--- a/java/core/src/test/proto/com/google/protobuf/map_for_proto2_test.proto
+++ b/java/core/src/test/proto/com/google/protobuf/map_for_proto2_test.proto
@@ -72,3 +72,14 @@ message TestRecursiveMap {
   optional int32 value = 1;
   map<int32, TestRecursiveMap> recursive_map_field = 2;
 }
+
+
+// a decoy of TestMap for testing parsing errors
+message BizarroTestMap {
+  map<int32, bytes> int32_to_int32_field = 1; // same key type, different value
+  map<string, int32> int32_to_string_field = 2; // different key and value types
+  map<string, int32> int32_to_bytes_field = 3; // different key types, same value
+  map<string, bytes> int32_to_enum_field = 4; // different key and value types
+  map<string, bytes> int32_to_message_field = 5; // different key and value types
+  map<string, bytes> string_to_int32_field = 6;  // same key type, different value
+}
diff --git a/java/core/src/test/proto/com/google/protobuf/map_test.proto b/java/core/src/test/proto/com/google/protobuf/map_test.proto
index 2280ac03..9eb63fc3 100644
--- a/java/core/src/test/proto/com/google/protobuf/map_test.proto
+++ b/java/core/src/test/proto/com/google/protobuf/map_test.proto
@@ -55,9 +55,19 @@ message TestMap {
   map<string, int32>       string_to_int32_field = 6;
 }
 
-// Used to test that a nested bulider containing map fields will properly
+// Used to test that a nested builder containing map fields will properly
 // propagate the onChange event and mark its parent dirty when a change
 // is made to a map field.
 message TestOnChangeEventPropagation {
   TestMap optional_message = 1;
 }
+
+// a decoy of TestMap for testing parsing errors
+message BizarroTestMap {
+  map<int32, bytes> int32_to_int32_field = 1; // same key type, different value
+  map<string, int32> int32_to_string_field = 2; // different key and value types
+  map<string, int32> int32_to_bytes_field = 3; // different key types, same value
+  map<string, bytes> int32_to_enum_field = 4; // different key and value types
+  map<string, bytes> int32_to_message_field = 5; // different key and value types
+  map<string, bytes> string_to_int32_field = 6;  // same key type, different value
+}