Add android.util.proto package as an @TestApi.
The classes there add a way for the platform to write out
protocol buffers that doesn't require lots of small objects,
generate code, and extra copying.
Includes the plugin for protoc to generate the constants.
Test: proto cts tests
Change-Id: I6385c198cecda9ac6fa533151609e3ace341af01
diff --git a/tools/streaming_proto/Android.mk b/tools/streaming_proto/Android.mk
new file mode 100644
index 0000000..5a54fd1
--- /dev/null
+++ b/tools/streaming_proto/Android.mk
@@ -0,0 +1,41 @@
+#
+# Copyright (C) 2015 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+LOCAL_PATH:= $(call my-dir)
+
+# ==========================================================
+# Build the host executable: protoc-gen-javastream
+# ==========================================================
+include $(CLEAR_VARS)
+LOCAL_MODULE := protoc-gen-javastream
+LOCAL_SRC_FILES := \
+ Errors.cpp \
+ string_utils.cpp \
+ main.cpp
+LOCAL_SHARED_LIBRARIES := \
+ libprotoc
+include $(BUILD_HOST_EXECUTABLE)
+
+# ==========================================================
+# Build the java test
+# ==========================================================
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES := \
+ $(call all-java-files-under, test) \
+ $(call all-proto-files-under, test)
+LOCAL_MODULE := StreamingProtoTest
+LOCAL_PROTOC_OPTIMIZE_TYPE := stream
+include $(BUILD_JAVA_LIBRARY)
+
diff --git a/tools/streaming_proto/Errors.cpp b/tools/streaming_proto/Errors.cpp
new file mode 100644
index 0000000..91c6b92
--- /dev/null
+++ b/tools/streaming_proto/Errors.cpp
@@ -0,0 +1,87 @@
+#include "Errors.h"
+
+#include <stdlib.h>
+
+namespace android {
+namespace javastream_proto {
+
+Errors ERRORS;
+
+const string UNKNOWN_FILE;
+const int UNKNOWN_LINE = 0;
+
+Error::Error()
+{
+}
+
+Error::Error(const Error& that)
+ :filename(that.filename),
+ lineno(that.lineno),
+ message(that.message)
+{
+}
+
+Error::Error(const string& f, int l, const char* m)
+ :filename(f),
+ lineno(l),
+ message(m)
+{
+}
+
+Errors::Errors()
+ :m_errors()
+{
+}
+
+Errors::~Errors()
+{
+}
+
+void
+Errors::Add(const string& filename, int lineno, const char* format, ...)
+{
+ va_list args;
+ va_start(args, format);
+ AddImpl(filename, lineno, format, args);
+ va_end(args);
+}
+
+void
+Errors::AddImpl(const string& filename, int lineno, const char* format, va_list args)
+{
+ va_list args2;
+ va_copy(args2, args);
+ int message_size = vsnprintf((char*)NULL, 0, format, args2);
+ va_end(args2);
+
+ char* buffer = new char[message_size+1];
+ vsnprintf(buffer, message_size, format, args);
+ Error error(filename, lineno, buffer);
+ delete[] buffer;
+
+ m_errors.push_back(error);
+}
+
+void
+Errors::Print() const
+{
+ for (vector<Error>::const_iterator it = m_errors.begin(); it != m_errors.end(); it++) {
+ if (it->filename == UNKNOWN_FILE) {
+ fprintf(stderr, "%s", it->message.c_str());
+ } else if (it->lineno == UNKNOWN_LINE) {
+ fprintf(stderr, "%s:%s", it->filename.c_str(), it->message.c_str());
+ } else {
+ fprintf(stderr, "%s:%d:%s", it->filename.c_str(), it->lineno, it->message.c_str());
+ }
+ }
+}
+
+bool
+Errors::HasErrors() const
+{
+ return m_errors.size() > 0;
+}
+
+} // namespace javastream_proto
+} // namespace android
+
diff --git a/tools/streaming_proto/Errors.h b/tools/streaming_proto/Errors.h
new file mode 100644
index 0000000..109195a
--- /dev/null
+++ b/tools/streaming_proto/Errors.h
@@ -0,0 +1,48 @@
+#include <stdio.h>
+
+#include <string>
+#include <vector>
+
+namespace android {
+namespace javastream_proto {
+
+using namespace std;
+
+struct Error
+{
+ Error();
+ explicit Error(const Error& that);
+ Error(const string& filename, int lineno, const char* message);
+
+ string filename;
+ int lineno;
+ string message;
+};
+
+class Errors
+{
+public:
+ Errors();
+ ~Errors();
+
+ // Add an error
+ void Add(const string& filename, int lineno, const char* format, ...);
+
+ // Print the errors to stderr if there are any.
+ void Print() const;
+
+ bool HasErrors() const;
+
+private:
+ // The errors that have been added
+ vector<Error> m_errors;
+ void AddImpl(const string& filename, int lineno, const char* format, va_list ap);
+};
+
+extern Errors ERRORS;
+extern const string UNKNOWN_FILE;
+extern const int UNKNOWN_LINE;
+
+
+} // namespace javastream_proto
+} // namespace android
diff --git a/tools/streaming_proto/main.cpp b/tools/streaming_proto/main.cpp
new file mode 100644
index 0000000..d286213
--- /dev/null
+++ b/tools/streaming_proto/main.cpp
@@ -0,0 +1,391 @@
+#include "Errors.h"
+
+#include "string_utils.h"
+
+#include "google/protobuf/compiler/plugin.pb.h"
+#include "google/protobuf/io/zero_copy_stream_impl.h"
+#include "google/protobuf/text_format.h"
+
+#include <stdio.h>
+#include <iomanip>
+#include <iostream>
+#include <sstream>
+#include <map>
+
+using namespace android::javastream_proto;
+using namespace google::protobuf;
+using namespace google::protobuf::compiler;
+using namespace google::protobuf::io;
+using namespace std;
+
+const int FIELD_TYPE_SHIFT = 32;
+const uint64_t FIELD_TYPE_DOUBLE = 1L << FIELD_TYPE_SHIFT;
+const uint64_t FIELD_TYPE_FLOAT = 2L << FIELD_TYPE_SHIFT;
+const uint64_t FIELD_TYPE_INT32 = 3L << FIELD_TYPE_SHIFT;
+const uint64_t FIELD_TYPE_INT64 = 4L << FIELD_TYPE_SHIFT;
+const uint64_t FIELD_TYPE_UINT32 = 5L << FIELD_TYPE_SHIFT;
+const uint64_t FIELD_TYPE_UINT64 = 6L << FIELD_TYPE_SHIFT;
+const uint64_t FIELD_TYPE_SINT32 = 7L << FIELD_TYPE_SHIFT;
+const uint64_t FIELD_TYPE_SINT64 = 8L << FIELD_TYPE_SHIFT;
+const uint64_t FIELD_TYPE_FIXED32 = 9L << FIELD_TYPE_SHIFT;
+const uint64_t FIELD_TYPE_FIXED64 = 10L << FIELD_TYPE_SHIFT;
+const uint64_t FIELD_TYPE_SFIXED32 = 11L << FIELD_TYPE_SHIFT;
+const uint64_t FIELD_TYPE_SFIXED64 = 12L << FIELD_TYPE_SHIFT;
+const uint64_t FIELD_TYPE_BOOL = 13L << FIELD_TYPE_SHIFT;
+const uint64_t FIELD_TYPE_STRING = 14L << FIELD_TYPE_SHIFT;
+const uint64_t FIELD_TYPE_BYTES = 15L << FIELD_TYPE_SHIFT;
+const uint64_t FIELD_TYPE_ENUM = 16L << FIELD_TYPE_SHIFT;
+const uint64_t FIELD_TYPE_OBJECT = 17L << FIELD_TYPE_SHIFT;
+
+const int FIELD_COUNT_SHIFT = 40;
+const uint64_t FIELD_COUNT_SINGLE = 1L << FIELD_COUNT_SHIFT;
+const uint64_t FIELD_COUNT_REPEATED = 2L << FIELD_COUNT_SHIFT;
+const uint64_t FIELD_COUNT_PACKED = 5L << FIELD_COUNT_SHIFT;
+
+
+/**
+ * See if this is the file for this request, and not one of the imported ones.
+ */
+static bool
+should_generate_for_file(const CodeGeneratorRequest& request, const string& file)
+{
+ const int N = request.file_to_generate_size();
+ for (int i=0; i<N; i++) {
+ if (request.file_to_generate(i) == file) {
+ return true;
+ }
+ }
+ return false;
+}
+
+/**
+ * If the descriptor gives us a class name, use that. Otherwise make one up from
+ * the filename of the .proto file.
+ */
+static string
+make_outer_class_name(const FileDescriptorProto& file_descriptor)
+{
+ string name = file_descriptor.options().java_outer_classname();
+ if (name.size() == 0) {
+ name = to_camel_case(file_base_name(file_descriptor.name()));
+ if (name.size() == 0) {
+ ERRORS.Add(UNKNOWN_FILE, UNKNOWN_LINE,
+ "Unable to make an outer class name for file: %s",
+ file_descriptor.name().c_str());
+ name = "Unknown";
+ }
+ }
+ return name;
+}
+
+/**
+ * Figure out the package name that we are generating.
+ */
+static string
+make_java_package(const FileDescriptorProto& file_descriptor) {
+ if (file_descriptor.options().has_java_package()) {
+ return file_descriptor.options().java_package();
+ } else {
+ return file_descriptor.package();
+ }
+}
+
+/**
+ * Figure out the name of the file we are generating.
+ */
+static string
+make_file_name(const FileDescriptorProto& file_descriptor)
+{
+ string const package = make_java_package(file_descriptor);
+ string result;
+ if (package.size() > 0) {
+ result = replace_string(package, '.', '/');
+ result += '/';
+ }
+
+ result += make_outer_class_name(file_descriptor);
+ result += ".java";
+
+ return result;
+}
+
+static string
+indent_more(const string& indent)
+{
+ return indent + " ";
+}
+
+/**
+ * Write the constants for an enum.
+ */
+static void
+write_enum(stringstream& text, const EnumDescriptorProto& enu, const string& indent)
+{
+ const int N = enu.value_size();
+ text << indent << "// enum " << enu.name() << endl;
+ for (int i=0; i<N; i++) {
+ const EnumValueDescriptorProto& value = enu.value(i);
+ text << indent << "public static final int "
+ << make_constant_name(value.name())
+ << " = " << value.number() << ";" << endl;
+ }
+ text << endl;
+}
+
+/**
+ * Get the string name for a field.
+ */
+static string
+get_proto_type(const FieldDescriptorProto& field)
+{
+ switch (field.type()) {
+ case FieldDescriptorProto::TYPE_DOUBLE:
+ return "double";
+ case FieldDescriptorProto::TYPE_FLOAT:
+ return "float";
+ case FieldDescriptorProto::TYPE_INT64:
+ return "int64";
+ case FieldDescriptorProto::TYPE_UINT64:
+ return "uint64";
+ case FieldDescriptorProto::TYPE_INT32:
+ return "int32";
+ case FieldDescriptorProto::TYPE_FIXED64:
+ return "fixed64";
+ case FieldDescriptorProto::TYPE_FIXED32:
+ return "fixed32";
+ case FieldDescriptorProto::TYPE_BOOL:
+ return "bool";
+ case FieldDescriptorProto::TYPE_STRING:
+ return "string";
+ case FieldDescriptorProto::TYPE_GROUP:
+ return "group<unsupported!>";
+ case FieldDescriptorProto::TYPE_MESSAGE:
+ return field.type_name();
+ case FieldDescriptorProto::TYPE_BYTES:
+ return "bytes";
+ case FieldDescriptorProto::TYPE_UINT32:
+ return "uint32";
+ case FieldDescriptorProto::TYPE_ENUM:
+ return field.type_name();
+ case FieldDescriptorProto::TYPE_SFIXED32:
+ return "sfixed32";
+ case FieldDescriptorProto::TYPE_SFIXED64:
+ return "sfixed64";
+ case FieldDescriptorProto::TYPE_SINT32:
+ return "sint32";
+ case FieldDescriptorProto::TYPE_SINT64:
+ return "sint64";
+ default:
+ // won't happen
+ return "void";
+ }
+}
+
+static uint64_t
+get_field_id(const FieldDescriptorProto& field)
+{
+ // Number
+ uint64_t result = (uint32_t)field.number();
+
+ // Type
+ switch (field.type()) {
+ case FieldDescriptorProto::TYPE_DOUBLE:
+ result |= FIELD_TYPE_DOUBLE;
+ case FieldDescriptorProto::TYPE_FLOAT:
+ result |= FIELD_TYPE_FLOAT;
+ case FieldDescriptorProto::TYPE_INT64:
+ result |= FIELD_TYPE_INT64;
+ case FieldDescriptorProto::TYPE_UINT64:
+ result |= FIELD_TYPE_UINT64;
+ case FieldDescriptorProto::TYPE_INT32:
+ result |= FIELD_TYPE_INT32;
+ case FieldDescriptorProto::TYPE_FIXED64:
+ result |= FIELD_TYPE_FIXED64;
+ case FieldDescriptorProto::TYPE_FIXED32:
+ result |= FIELD_TYPE_FIXED32;
+ case FieldDescriptorProto::TYPE_BOOL:
+ result |= FIELD_TYPE_BOOL;
+ case FieldDescriptorProto::TYPE_STRING:
+ result |= FIELD_TYPE_STRING;
+ case FieldDescriptorProto::TYPE_MESSAGE:
+ result |= FIELD_TYPE_OBJECT;
+ case FieldDescriptorProto::TYPE_BYTES:
+ result |= FIELD_TYPE_BYTES;
+ case FieldDescriptorProto::TYPE_UINT32:
+ result |= FIELD_TYPE_UINT32;
+ case FieldDescriptorProto::TYPE_ENUM:
+ result |= FIELD_TYPE_ENUM;
+ case FieldDescriptorProto::TYPE_SFIXED32:
+ result |= FIELD_TYPE_SFIXED32;
+ case FieldDescriptorProto::TYPE_SFIXED64:
+ result |= FIELD_TYPE_SFIXED64;
+ case FieldDescriptorProto::TYPE_SINT32:
+ result |= FIELD_TYPE_SINT32;
+ case FieldDescriptorProto::TYPE_SINT64:
+ result |= FIELD_TYPE_SINT64;
+ default:
+ ;
+ }
+
+ // Count
+ if (field.options().packed()) {
+ result |= FIELD_COUNT_PACKED;
+ } else if (field.label() == FieldDescriptorProto::LABEL_REPEATED) {
+ result |= FIELD_COUNT_REPEATED;
+ } else {
+ result |= FIELD_COUNT_SINGLE;
+ }
+
+ return result;
+}
+
+/**
+ * Write a field.
+ */
+static void
+write_field(stringstream& text, const FieldDescriptorProto& field, const string& indent)
+{
+ string optional_comment = field.label() == FieldDescriptorProto::LABEL_OPTIONAL
+ ? "optional " : "";
+ string repeated_comment = field.label() == FieldDescriptorProto::LABEL_REPEATED
+ ? "repeated " : "";
+ string proto_type = get_proto_type(field);
+ string packed_comment = field.options().packed()
+ ? " [packed=true]" : "";
+ text << indent << "// " << optional_comment << repeated_comment << proto_type << ' '
+ << field.name() << " = " << field.number() << packed_comment << ';' << endl;
+
+ text << indent << "public static final long " << make_constant_name(field.name()) << " = 0x";
+
+ ios::fmtflags fmt(text.flags());
+ text << setfill('0') << setw(16) << hex << get_field_id(field);
+ text.flags(fmt);
+
+ text << "L;" << endl;
+
+ text << endl;
+}
+
+/**
+ * Write a Message constants class.
+ */
+static void
+write_message(stringstream& text, const DescriptorProto& message, const string& indent)
+{
+ int N;
+ const string indented = indent_more(indent);
+
+ text << indent << "// message " << message.name() << endl;
+ text << indent << "public final class " << message.name() << " {" << endl;
+ text << endl;
+
+ // Enums
+ N = message.enum_type_size();
+ for (int i=0; i<N; i++) {
+ write_enum(text, message.enum_type(i), indented);
+ }
+
+ // Nested classes
+ N = message.nested_type_size();
+ for (int i=0; i<N; i++) {
+ write_message(text, message.nested_type(i), indented);
+ }
+
+ // Fields
+ N = message.field_size();
+ for (int i=0; i<N; i++) {
+ write_field(text, message.field(i), indented);
+ }
+
+ text << indent << "}" << endl;
+ text << endl;
+}
+
+/**
+ * Write the contents of a file.
+ */
+static void
+write_file(stringstream& text, const FileDescriptorProto& file_descriptor)
+{
+ string const package_name = make_java_package(file_descriptor);
+ string const outer_class_name = make_outer_class_name(file_descriptor);
+
+ text << "// Generated by protoc-gen-javastream. DO NOT MODIFY." << endl;
+ text << "// source: " << file_descriptor.name() << endl << endl;
+
+ if (package_name.size() > 0) {
+ if (package_name.size() > 0) {
+ text << "package " << package_name << ";" << endl;
+ text << endl;
+ }
+ }
+
+ // This bit of policy is android api rules specific: Raw proto classes
+ // must never be in the API, but they should all be available for testing.
+ text << "/** @hide */" << endl;
+ text << "@android.annotation.TestApi" << endl;
+
+ text << "public final class " << outer_class_name << " {" << endl;
+ text << endl;
+
+ int N;
+ const string indented = indent_more("");
+
+ N = file_descriptor.enum_type_size();
+ for (int i=0; i<N; i++) {
+ write_enum(text, file_descriptor.enum_type(i), indented);
+ }
+
+ N = file_descriptor.message_type_size();
+ for (int i=0; i<N; i++) {
+ write_message(text, file_descriptor.message_type(i), indented);
+ }
+
+ text << "}" << endl;
+}
+
+/**
+ * Main.
+ */
+int
+main(int argc, char const*const* argv)
+{
+ (void)argc;
+ (void)argv;
+
+ GOOGLE_PROTOBUF_VERIFY_VERSION;
+
+ CodeGeneratorRequest request;
+ CodeGeneratorResponse response;
+
+ // Read the request
+ request.ParseFromIstream(&cin);
+
+ // Build the files we need.
+ const int N = request.proto_file_size();
+ for (int i=0; i<N; i++) {
+ const FileDescriptorProto& file_descriptor = request.proto_file(i);
+ if (should_generate_for_file(request, file_descriptor.name())) {
+ // Generate the text
+ stringstream text;
+ write_file(text, file_descriptor);
+
+ // Put the text in the response
+ CodeGeneratorResponse::File* file_response = response.add_file();
+ file_response->set_name(make_file_name(file_descriptor));
+ file_response->set_content(text.str());
+
+ cerr << "writing file: " << file_response->name() << endl;
+ }
+ }
+
+ // If we had errors, don't write the response. Print the errors and exit.
+ if (ERRORS.HasErrors()) {
+ ERRORS.Print();
+ return 1;
+ }
+
+ // If we didn't have errors, write the response and exit happily.
+ response.SerializeToOstream(&cout);
+ return 0;
+}
diff --git a/tools/streaming_proto/string_utils.cpp b/tools/streaming_proto/string_utils.cpp
new file mode 100644
index 0000000..cc738c4
--- /dev/null
+++ b/tools/streaming_proto/string_utils.cpp
@@ -0,0 +1,95 @@
+
+#include "string_utils.h"
+#include <iostream>
+
+namespace android {
+namespace javastream_proto {
+
+using namespace std;
+
+string
+to_camel_case(const string& str)
+{
+ string result;
+ const int N = str.size();
+ result.reserve(N);
+ bool capitalize_next = true;
+ for (int i=0; i<N; i++) {
+ char c = str[i];
+ if (c == '_') {
+ capitalize_next = true;
+ } else {
+ if (capitalize_next && c >= 'a' && c <= 'z') {
+ c = 'A' + c - 'a';
+ capitalize_next = false;
+ } else if (c >= 'A' && c <= 'Z') {
+ capitalize_next = false;
+ } else if (c >= '0' && c <= '9') {
+ capitalize_next = true;
+ } else {
+ // All other characters (e.g. non-latin) count as capital.
+ capitalize_next = false;
+ }
+ result += c;
+ }
+ }
+ return result;
+}
+
+string
+make_constant_name(const string& str)
+{
+ string result;
+ const int N = str.size();
+ bool underscore_next = false;
+ for (int i=0; i<N; i++) {
+ char c = str[i];
+ if (c >= 'A' && c <= 'Z') {
+ if (underscore_next) {
+ result += '_';
+ underscore_next = false;
+ }
+ } else if (c >= 'a' && c <= 'z') {
+ c = 'A' + c - 'a';
+ underscore_next = true;
+ } else if (c == '_') {
+ underscore_next = false;
+ }
+ result += c;
+ }
+ return result;
+}
+
+string
+file_base_name(const string& str)
+{
+ size_t start = str.rfind('/');
+ if (start == string::npos) {
+ start = 0;
+ } else {
+ start++;
+ }
+ size_t end = str.find('.', start);
+ if (end == string::npos) {
+ end = str.size();
+ }
+ return str.substr(start, end-start);
+}
+
+string
+replace_string(const string& str, const char replace, const char with)
+{
+ string result(str);
+ const int N = result.size();
+ for (int i=0; i<N; i++) {
+ if (result[i] == replace) {
+ result[i] = with;
+ }
+ }
+ return result;
+}
+
+} // namespace javastream_proto
+} // namespace android
+
+
diff --git a/tools/streaming_proto/string_utils.h b/tools/streaming_proto/string_utils.h
new file mode 100644
index 0000000..ffe83ca
--- /dev/null
+++ b/tools/streaming_proto/string_utils.h
@@ -0,0 +1,32 @@
+#include <string>
+
+namespace android {
+namespace javastream_proto {
+
+using namespace std;
+
+/**
+ * Capitalizes the string, removes underscores and makes the next letter
+ * capitalized, and makes the letter following numbers capitalized.
+ */
+string to_camel_case(const string& str);
+
+/**
+ * Capitalize and insert underscores for CamelCase.
+ */
+string make_constant_name(const string& str);
+
+/**
+ * Returns the part of a file name that isn't a path and isn't a type suffix.
+ */
+string file_base_name(const string& str);
+
+/**
+ * Replace all occurances of 'replace' with 'with'.
+ */
+string replace_string(const string& str, const char replace, const char with);
+
+
+} // namespace javastream_proto
+} // namespace android
+
diff --git a/tools/streaming_proto/test/imported.proto b/tools/streaming_proto/test/imported.proto
new file mode 100644
index 0000000..05c8f0c
--- /dev/null
+++ b/tools/streaming_proto/test/imported.proto
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+syntax = "proto2";
+
+package com.android.streaming_proto_test;
+
+/**
+ * Message that is used from the other file.
+ */
+message ImportedMessage {
+ optional int32 data = 1;
+};
diff --git a/tools/streaming_proto/test/src/com/android/streaming_proto_test/Main.java b/tools/streaming_proto/test/src/com/android/streaming_proto_test/Main.java
new file mode 100644
index 0000000..1246f53
--- /dev/null
+++ b/tools/streaming_proto/test/src/com/android/streaming_proto_test/Main.java
@@ -0,0 +1,7 @@
+package com.android.streaming_proto_test;
+
+public class Main {
+ public void main(String[] argv) {
+ System.out.println("hello world");
+ }
+}
diff --git a/tools/streaming_proto/test/test.proto b/tools/streaming_proto/test/test.proto
new file mode 100644
index 0000000..de80ed6
--- /dev/null
+++ b/tools/streaming_proto/test/test.proto
@@ -0,0 +1,124 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+syntax = "proto2";
+
+import "frameworks/base/tools/streaming_proto/test/imported.proto";
+
+package com.android.streaming_proto_test;
+
+/**
+ * Enum that outside the scope of any classes.
+ */
+enum Outside {
+ OUTSIDE_0 = 0;
+ OUTSIDE_1 = 1;
+};
+
+message Sibling {
+ optional int32 int32_field = 1;
+}
+
+/**
+ * Message with all of the field types.
+ */
+message All {
+ /**
+ * Enum that is inside the scope of a class.
+ */
+ enum Inside {
+ option allow_alias = true;
+ INSIDE_0 = 0;
+ INSIDE_1 = 1;
+ INSIDE_1A = 1;
+ };
+
+ /**
+ * Message that is recursive.
+ */
+ message Nested {
+ optional int32 data = 10001;
+ optional Nested nested = 10002;
+ };
+
+ optional double double_field = 10;
+ repeated double double_field_repeated = 11;
+ repeated double double_field_packed = 12 [packed=true];
+
+ optional float float_field = 20;
+ repeated float float_field_repeated = 21;
+ repeated float float_field_packed = 22 [packed=true];
+
+ optional int32 int32_field = 30;
+ repeated int32 int32_field_repeated = 31;
+ repeated int32 int32_field_packed = 32 [packed=true];
+
+ optional int64 int64_field = 40;
+ repeated int64 int64_field_repeated = 41;
+ repeated int64 int64_field_packed = 42 [packed=true];
+
+ optional uint32 uint32_field = 50;
+ repeated uint32 uint32_field_repeated = 51;
+ repeated uint32 uint32_field_packed = 52 [packed=true];
+
+ optional uint64 uint64_field = 60;
+ repeated uint64 uint64_field_repeated = 61;
+ repeated uint64 uint64_field_packed = 62 [packed=true];
+
+ optional sint32 sint32_field = 70;
+ repeated sint32 sint32_field_repeated = 71;
+ repeated sint32 sint32_field_packed = 72 [packed=true];
+
+ optional sint64 sint64_field = 80;
+ repeated sint64 sint64_field_repeated = 81;
+ repeated sint64 sint64_field_packed = 82 [packed=true];
+
+ optional fixed32 fixed32_field = 90;
+ repeated fixed32 fixed32_field_repeated = 91;
+ repeated fixed32 fixed32_field_packed = 92 [packed=true];
+
+ optional fixed64 fixed64_field = 100;
+ repeated fixed64 fixed64_field_repeated = 101;
+ repeated fixed64 fixed64_field_packed = 102 [packed=true];
+
+ optional sfixed32 sfixed32_field = 110;
+ repeated sfixed32 sfixed32_field_repeated = 111;
+ repeated sfixed32 sfixed32_field_packed = 112 [packed=true];
+
+ optional sfixed64 sfixed64_field = 120;
+ repeated sfixed64 sfixed64_field_repeated = 121;
+ repeated sfixed64 sfixed64_field_packed = 122 [packed=true];
+
+ optional bool bool_field = 130;
+ repeated bool bool_field_repeated = 131;
+ repeated bool bool_field_packed = 132 [packed=true];
+
+ optional string string_field = 140;
+ repeated string string_field_repeated = 141;
+
+ optional bytes bytes_field = 150;
+ repeated bytes bytes_field_repeated = 151;
+
+ optional Outside outside_field = 160;
+ repeated Outside outside_field_repeated = 161;
+ repeated Outside outside_field_packed = 162 [packed=true];
+
+ optional Nested nested_field = 170;
+ repeated Nested nested_field_repeated = 171;
+
+ optional ImportedMessage imported_field = 180;
+ repeated ImportedMessage imported_field_repeated = 181;
+};