Enable editions support for Java Lite.

java_features.proto and descriptor.proto should now both be included in the Java Lite and Kotlin Lite maven releases. Fixes #7331 PiperOrigin-RevId: 618251348
protocolbuffers · Mar 22, 2024 · 500c953 · 500c953
1 parent d452a16
commit 500c953
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Showing 48 changed files with 1,377 additions and 776 deletions.
diff --git a/conformance/BUILD.bazel b/conformance/BUILD.bazel
@@ -271,6 +271,8 @@ java_binary(
         "//:protobuf_javalite",
         "//:test_messages_proto2_java_proto_lite",
         "//:test_messages_proto3_java_proto_lite",
+        "//src/google/protobuf/editions:test_messages_proto2_editions_java_proto_lite",
+        "//src/google/protobuf/editions:test_messages_proto3_editions_java_proto_lite",
     ],
 )
 

diff --git a/conformance/ConformanceJavaLite.java b/conformance/ConformanceJavaLite.java
@@ -5,6 +5,7 @@
 // license that can be found in the LICENSE file or at
 // https://developers.google.com/open-source/licenses/bsd
 
+import com.google.protobuf.AbstractMessageLite;
 import com.google.protobuf.ByteString;
 import com.google.protobuf.CodedInputStream;
 import com.google.protobuf.ExtensionRegistryLite;
@@ -15,6 +16,8 @@
 import com.google.protobuf_test_messages.proto2.TestMessagesProto2;
 import com.google.protobuf_test_messages.proto2.TestMessagesProto2.TestAllTypesProto2;
 import com.google.protobuf_test_messages.proto3.TestMessagesProto3;
+import com.google.protobuf_test_messages.editions.proto2.TestMessagesProto2Editions;
+import com.google.protobuf_test_messages.editions.proto3.TestMessagesProto3Editions;
 import com.google.protobuf_test_messages.proto3.TestMessagesProto3.TestAllTypesProto3;
 import java.nio.ByteBuffer;
 import java.util.ArrayList;
@@ -203,42 +206,62 @@ private <T extends MessageLite> T parseBinary(
     return messages.get(0);
   }
 
+  private Class<? extends AbstractMessageLite> createTestMessage(String messageType) {
+    switch (messageType) {
+      case "protobuf_test_messages.proto3.TestAllTypesProto3":
+        return TestAllTypesProto3.class;
+      case "protobuf_test_messages.proto2.TestAllTypesProto2":
+        return TestAllTypesProto2.class;
+      case "protobuf_test_messages.editions.proto3.TestAllTypesProto3":
+        return TestMessagesProto3Editions.TestAllTypesProto3.class;
+      case "protobuf_test_messages.editions.proto2.TestAllTypesProto2":
+        return TestMessagesProto2Editions.TestAllTypesProto2.class;
+      default:
+        throw new IllegalArgumentException(
+            "Protobuf request has unexpected payload type: " + messageType);
+    }
+  }
+
+  private Class<?> createTestFile(String messageType) {
+    switch (messageType) {
+      case "protobuf_test_messages.proto3.TestAllTypesProto3":
+        return TestMessagesProto3.class;
+      case "protobuf_test_messages.proto2.TestAllTypesProto2":
+        return TestMessagesProto2.class;
+      case "protobuf_test_messages.editions.proto3.TestAllTypesProto3":
+        return TestMessagesProto3Editions.class;
+      case "protobuf_test_messages.editions.proto2.TestAllTypesProto2":
+        return TestMessagesProto2Editions.class;
+      default:
+        throw new IllegalArgumentException(
+            "Protobuf request has unexpected payload type: " + messageType);
+    }
+  }
+
+  @SuppressWarnings("unchecked")
   private Conformance.ConformanceResponse doTest(Conformance.ConformanceRequest request) {
     com.google.protobuf.MessageLite testMessage;
-    boolean isProto3 =
-        request.getMessageType().equals("protobuf_test_messages.proto3.TestAllTypesProto3");
-    boolean isProto2 =
-        request.getMessageType().equals("protobuf_test_messages.proto2.TestAllTypesProto2");
-
+    String messageType = request.getMessageType();
     switch (request.getPayloadCase()) {
       case PROTOBUF_PAYLOAD:
         {
-          if (isProto3) {
-            try {
-              ExtensionRegistryLite extensions = ExtensionRegistryLite.newInstance();
-              TestMessagesProto3.registerAllExtensions(extensions);
-              testMessage =
-                  parseBinary(
-                      request.getProtobufPayload(), TestAllTypesProto3.parser(), extensions);
-            } catch (InvalidProtocolBufferException e) {
-              return Conformance.ConformanceResponse.newBuilder()
-                  .setParseError(e.getMessage())
-                  .build();
-            }
-          } else if (isProto2) {
-            try {
-              ExtensionRegistryLite extensions = ExtensionRegistryLite.newInstance();
-              TestMessagesProto2.registerAllExtensions(extensions);
-              testMessage =
-                  parseBinary(
-                      request.getProtobufPayload(), TestAllTypesProto2.parser(), extensions);
-            } catch (InvalidProtocolBufferException e) {
-              return Conformance.ConformanceResponse.newBuilder()
-                  .setParseError(e.getMessage())
-                  .build();
-            }
-          } else {
-            throw new RuntimeException("Protobuf request doesn't have specific payload type.");
+          try {
+            ExtensionRegistryLite extensions = ExtensionRegistryLite.newInstance();
+            createTestFile(messageType)
+                .getMethod("registerAllExtensions", ExtensionRegistryLite.class)
+                .invoke(null, extensions);
+            testMessage =
+                parseBinary(
+                    request.getProtobufPayload(),
+                    (Parser<AbstractMessageLite>)
+                        createTestMessage(messageType).getMethod("parser").invoke(null),
+                    extensions);
+          } catch (InvalidProtocolBufferException e) {
+            return Conformance.ConformanceResponse.newBuilder()
+                .setParseError(e.getMessage())
+                .build();
+          } catch (Exception e) {
+            throw new RuntimeException(e);
           }
           break;
         }

diff --git a/conformance/failure_list_java_lite.txt b/conformance/failure_list_java_lite.txt
@@ -8,3 +8,7 @@ Required.Proto3.ProtobufInput.PrematureEofInDelimitedDataForKnownNonRepeatedValu
 Required.Proto3.ProtobufInput.PrematureEofInDelimitedDataForKnownRepeatedValue.MESSAGE
 Required.Proto2.ProtobufInput.PrematureEofInDelimitedDataForKnownNonRepeatedValue.MESSAGE
 Required.Proto2.ProtobufInput.PrematureEofInDelimitedDataForKnownRepeatedValue.MESSAGE
+Required.Editions_Proto3.ProtobufInput.PrematureEofInDelimitedDataForKnownNonRepeatedValue.MESSAGE
+Required.Editions_Proto3.ProtobufInput.PrematureEofInDelimitedDataForKnownRepeatedValue.MESSAGE
+Required.Editions_Proto2.ProtobufInput.PrematureEofInDelimitedDataForKnownNonRepeatedValue.MESSAGE
+Required.Editions_Proto2.ProtobufInput.PrematureEofInDelimitedDataForKnownRepeatedValue.MESSAGE
diff --git a/java/core/BUILD.bazel b/java/core/BUILD.bazel
@@ -109,8 +109,10 @@ internal_gen_well_known_protos_java(
     name = "gen_well_known_protos_javalite",
     javalite = True,
     deps = [
+        ":java_features_proto",
         "//:any_proto",
         "//:api_proto",
+        "//:descriptor_proto",
         "//:duration_proto",
         "//:empty_proto",
         "//:field_mask_proto",
@@ -155,7 +157,9 @@ protobuf_java_export(
     maven_coordinates = "com.google.protobuf:protobuf-javalite:%s" % PROTOBUF_JAVA_VERSION,
     pom_template = "//java/lite:pom_template.xml",
     resources = [
+        ":java_features_proto",
         "//:lite_well_known_protos",
+        "//src/google/protobuf:descriptor_proto_srcs",
     ],
     tags = ["manual"],
     runtime_deps = [":lite_bundle"],
@@ -170,7 +174,11 @@ proto_library(
     name = "java_features_proto",
     srcs = ["src/main/java/com/google/protobuf/java_features.proto"],
     strip_import_prefix = "/java/core/src/main/java/com",
-    visibility = ["//pkg:__pkg__"],
+    visibility = [
+        "//java/kotlin-lite:__pkg__",
+        "//java/lite:__pkg__",
+        "//pkg:__pkg__",
+    ],
     deps = ["//:descriptor_proto"],
 )
 

diff --git a/java/core/src/test/proto/com/google/protobuf/any_test.proto b/java/core/src/test/proto/com/google/protobuf/any_test.proto
@@ -5,7 +5,7 @@
 // license that can be found in the LICENSE file or at
 // https://developers.google.com/open-source/licenses/bsd
 
-syntax = "proto3";
+edition = "2023";
 
 package any_test;
 

diff --git a/java/core/src/test/proto/com/google/protobuf/cached_field_size_test.proto b/java/core/src/test/proto/com/google/protobuf/cached_field_size_test.proto
@@ -6,7 +6,7 @@
 // https://developers.google.com/open-source/licenses/bsd
 
 // A regression test for b/74087933
-syntax = "proto2";
+edition = "2023";
 
 package protobuf_unittest;
 
@@ -17,6 +17,6 @@ option optimize_for = CODE_SIZE;
 option java_multiple_files = true;
 
 message TestCachedFieldSizeMessage {
-  optional protobuf_unittest.TestPackedTypes proto2_child = 1;
-  optional proto3_unittest.TestPackedTypes proto3_child = 2;
+  protobuf_unittest.TestPackedTypes proto2_child = 1;
+  proto3_unittest.TestPackedTypes proto3_child = 2;
 }
diff --git a/java/core/src/test/proto/com/google/protobuf/dynamic_message_test.proto b/java/core/src/test/proto/com/google/protobuf/dynamic_message_test.proto
@@ -5,10 +5,11 @@
 // license that can be found in the LICENSE file or at
 // https://developers.google.com/open-source/licenses/bsd
 
-syntax = "proto2";
+edition = "2023";
 
 package dynamic_message_test;
 
+option features.utf8_validation = NONE;
 option java_package = "dynamicmessagetest";
 option java_outer_classname = "DynamicMessageTestProto";
 

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
@@ -5,12 +5,13 @@
 // license that can be found in the LICENSE file or at
 // https://developers.google.com/open-source/licenses/bsd
 
-syntax = "proto3";
+edition = "2023";
 
 package field_presence_test;
 
 import "google/protobuf/unittest.proto";
 
+option features.field_presence = IMPLICIT;
 option java_package = "com.google.protobuf";
 option java_outer_classname = "FieldPresenceTestProto";
 
@@ -20,6 +21,7 @@ message TestAllTypes {
     BAR = 1;
     BAZ = 2;
   }
+
   message NestedMessage {
     int32 value = 1;
   }
@@ -48,7 +50,7 @@ message TestAllTypes {
   repeated NestedEnum repeated_nested_enum = 24;
   repeated NestedMessage repeated_nested_message = 25;
   repeated protobuf_unittest.TestRequired repeated_proto2_message = 26;
-  repeated NestedEnum packed_nested_enum = 27 [packed = true];
+  repeated NestedEnum packed_nested_enum = 27;
 }
 
 message TestOptionalFieldsOnly {

diff --git a/java/core/src/test/proto/com/google/protobuf/lazy_fields_lite.proto b/java/core/src/test/proto/com/google/protobuf/lazy_fields_lite.proto
@@ -9,15 +9,19 @@
 //
 // A proto file with lazy fields
 
-syntax = "proto2";
+edition = "2023";
 
 package protobuf_unittest;
 
+option features.utf8_validation = NONE;
+
 message LazyMessageLite {
-  optional int32 num = 1;
-  optional int32 num_with_default = 2 [default = 421];
-  optional LazyInnerMessageLite inner = 3 [lazy = true];
-  repeated LazyInnerMessageLite repeated_inner = 4 ;
+  int32 num = 1;
+  int32 num_with_default = 2 [default = 421];
+
+  LazyInnerMessageLite inner = 3 [lazy = true];
+
+  repeated LazyInnerMessageLite repeated_inner = 4;
 
   oneof oneof_field {
     int32 oneof_num = 5;
@@ -26,21 +30,23 @@ message LazyMessageLite {
 }
 
 message LazyInnerMessageLite {
-  optional int32 num = 1;
-  optional int32 num_with_default = 2 [default = 42];
-  optional LazyNestedInnerMessageLite nested = 3 [lazy = true];
+  int32 num = 1;
+  int32 num_with_default = 2 [default = 42];
+
+  LazyNestedInnerMessageLite nested = 3 [lazy = true];
 
   extensions 1000 to max;
 }
 
 message LazyExtension {
   extend LazyInnerMessageLite {
-    optional LazyExtension extension = 1000;
+    LazyExtension extension = 1000;
   }
-  optional string name = 1;
+
+  string name = 1;
 }
 
 message LazyNestedInnerMessageLite {
-  optional int32 num = 1;
-  optional int32 num_with_default = 2 [default = 4];
+  int32 num = 1;
+  int32 num_with_default = 2 [default = 4];
 }
diff --git a/java/core/src/test/proto/com/google/protobuf/lite_equals_and_hash.proto b/java/core/src/test/proto/com/google/protobuf/lite_equals_and_hash.proto
@@ -7,10 +7,11 @@
 
 // Author: pbogle@google.com (Phil Bogle)
 
-syntax = "proto2";
+edition = "2023";
 
 package protobuf_unittest.lite_equals_and_hash;
 
+option features.utf8_validation = NONE;
 
 message TestOneofEquals {
   oneof oneof_field {
@@ -20,41 +21,46 @@ message TestOneofEquals {
 }
 
 message Foo {
-  optional int32 value = 1;
+  int32 value = 1;
   repeated Bar bar = 2;
   map<string, string> my_map = 3;
+
   oneof Single {
     sint64 sint64 = 4;
-    // LINT: ALLOW_GROUPS
-    group MyGroup = 5 {
-      optional int32 value = 1;
-    }
+    MyGroup mygroup = 5 [features.message_encoding = DELIMITED];
+  }
+
+  // LINT: ALLOW_GROUPS
+  message MyGroup {
+    int32 value = 1;
   }
 
   extensions 100 to max;
 }
 
 message Bar {
   extend Foo {
-    optional Bar foo_ext = 100;
+    Bar foo_ext = 100;
   }
 
-  optional string name = 1;
+  string name = 1;
 }
 
 message BarPrime {
-  optional string name = 1;
+  string name = 1;
 }
 
 message Empty {}
 
 extend Foo {
-  optional int32 varint = 101;
-  optional fixed32 fixed32 = 102;
-  optional fixed64 fixed64 = 103;
-  optional group MyGroup = 104 {
-    optional string group_value = 1;
-  }
+  int32 varint = 101;
+  fixed32 fixed32 = 102;
+  fixed64 fixed64 = 103;
+  MyGroup mygroup = 104 [features.message_encoding = DELIMITED];
+}
+
+message MyGroup {
+  string group_value = 1;
 }
 
 message TestRecursiveOneof {