1 files changed, 127 insertions, 1 deletions

diff --git a/src/google/protobuf/unittest.proto b/src/google/protobuf/unittest.proto
index 85fe6153..4af2b051 100644
--- a/src/google/protobuf/unittest.proto
+++ b/src/google/protobuf/unittest.proto
@@ -33,6 +33,8 @@
 //  Sanjay Ghemawat, Jeff Dean, and others.
 //
 // A proto file we will use for unit testing.
+//
+// LINT: ALLOW_GROUPS, LEGACY_NAMES
 
 syntax = "proto2";
 
@@ -189,12 +191,20 @@ message NestedTestAllTypes {
 
 message TestDeprecatedFields {
   optional int32 deprecated_int32 = 1 [deprecated=true];
+  oneof oneof_fields {
+    int32 deprecated_int32_in_oneof = 2 [deprecated=true];
+  }
+}
+
+message TestDeprecatedMessage {
+  option deprecated = true;
 }
 
 // Define these after TestAllTypes to make sure the compiler can handle
 // that.
 message ForeignMessage {
   optional int32 c = 1;
+  optional int32 d = 2;
 }
 
 enum ForeignEnum {
@@ -325,6 +335,17 @@ extend TestAllExtensions {
   optional bytes oneof_bytes_extension = 114;
 }
 
+message TestGroup {
+  optional group OptionalGroup = 16 {
+    optional int32 a = 17;
+  }
+  optional ForeignEnum optional_foreign_enum = 22;
+}
+
+message TestGroupExtension {
+  extensions 1 to max;
+}
+
 message TestNestedExtension {
   extend TestAllExtensions {
     // Check for bug where string extensions declared in tested scope did not
@@ -334,6 +355,13 @@ message TestNestedExtension {
     // underscores.
     optional string nested_string_extension = 1003;
   }
+
+  extend TestGroupExtension {
+    optional group OptionalGroup_extension = 16 {
+      optional int32 a = 17;
+    }
+    optional ForeignEnum optional_foreign_enum_extension = 22;
+  }
 }
 
 // We have separate messages for testing required fields because it's
@@ -392,6 +420,12 @@ message TestRequiredForeign {
   optional int32 dummy = 3;
 }
 
+message TestRequiredMessage {
+  optional TestRequired optional_message = 1;
+  repeated TestRequired repeated_message = 2;
+  required TestRequired required_message = 3;
+}
+
 // Test that we can use NestedMessage from outside TestAllTypes.
 message TestForeignNested {
   optional TestAllTypes.NestedMessage foreign_nested = 1;
@@ -428,7 +462,14 @@ message TestRecursiveMessage {
 
 // Test that mutual recursion works.
 message TestMutualRecursionA {
+  message SubMessage {
+    optional TestMutualRecursionB b = 1;
+  }
   optional TestMutualRecursionB bb = 1;
+  optional group SubGroup = 2 {
+    optional SubMessage sub_message = 3;  // Needed because of bug in javatest
+    optional TestAllTypes not_in_this_scc = 4;
+  }
 }
 
 message TestMutualRecursionB {
@@ -436,6 +477,15 @@ message TestMutualRecursionB {
   optional int32 optional_int32 = 2;
 }
 
+message TestIsInitialized {
+  message SubMessage {
+    optional group SubGroup = 1 {
+      required int32 i = 2;
+    }
+  }
+  optional SubMessage sub_message = 1;
+}
+
 // Test that groups have disjoint field numbers from their siblings and
 // parents.  This is NOT possible in proto1; only google.protobuf.  When attempting
 // to compile with proto1, this will emit an error; so we only include it
@@ -524,12 +574,30 @@ message TestFieldOrderings {
   optional NestedMessage optional_nested_message  = 200;
 }
 
-
 extend TestFieldOrderings {
   optional string my_extension_string = 50;
   optional int32 my_extension_int = 5;
 }
 
+message TestExtensionOrderings1 {
+  extend TestFieldOrderings {
+    optional TestExtensionOrderings1 test_ext_orderings1 = 13;
+  }
+  optional string my_string = 1;
+}
+
+message TestExtensionOrderings2 {
+  extend TestFieldOrderings {
+    optional TestExtensionOrderings2 test_ext_orderings2 = 12;
+  }
+  message TestExtensionOrderings3 {
+    extend TestFieldOrderings {
+      optional TestExtensionOrderings3 test_ext_orderings3 = 14;
+    }
+    optional string my_string = 1;
+  }
+  optional string my_string = 1;
+}
 
 message TestExtremeDefaultValues {
   optional bytes escaped_bytes = 1 [default = "\0\001\a\b\f\n\r\t\v\\\'\"\xfe"];
@@ -696,6 +764,7 @@ message TestRequiredOneof {
   }
 }
 
+
 // Test messages for packed fields
 
 message TestPackedTypes {
@@ -876,3 +945,60 @@ service TestService {
 message BarRequest  {}
 message BarResponse {}
 
+message TestJsonName {
+  optional int32 field_name1 = 1;
+  optional int32 fieldName2 = 2;
+  optional int32 FieldName3 = 3;
+  optional int32 _field_name4 = 4;
+  optional int32 FIELD_NAME5 = 5;
+  optional int32 field_name6 = 6 [json_name = "@type"];
+}
+
+message TestHugeFieldNumbers {
+  optional int32 optional_int32 = 536870000;
+  optional int32 fixed_32 = 536870001;
+  repeated int32 repeated_int32 = 536870002 [packed = false];
+  repeated int32 packed_int32 = 536870003 [packed = true];
+
+  optional ForeignEnum optional_enum = 536870004;
+  optional string optional_string = 536870005;
+  optional bytes optional_bytes = 536870006;
+  optional ForeignMessage optional_message = 536870007;
+
+  optional group OptionalGroup = 536870008 {
+    optional int32 group_a = 536870009;
+  }
+
+  map<string, string> string_string_map = 536870010;
+
+  oneof oneof_field {
+    uint32 oneof_uint32 = 536870011;
+    TestAllTypes oneof_test_all_types = 536870012;
+    string oneof_string = 536870013;
+    bytes oneof_bytes = 536870014;
+  }
+
+  extensions  536860000 to 536869999;
+}
+
+extend TestHugeFieldNumbers {
+  optional TestAllTypes test_all_types = 536860000;
+}
+
+message TestExtensionInsideTable {
+  optional int32 field1 = 1;
+  optional int32 field2 = 2;
+  optional int32 field3 = 3;
+  optional int32 field4 = 4;
+  extensions 5 to 5;
+  optional int32 field6 = 6;
+  optional int32 field7 = 7;
+  optional int32 field8 = 8;
+  optional int32 field9 = 9;
+  optional int32 field10 = 10;
+}
+
+extend TestExtensionInsideTable {
+  optional int32 test_extension_inside_table_extension = 5;
+}
+