ADD: added new version of protobuf

libs/protobuf/conformance/conformance_nodejs.js

@@ -0,0 +1,189 @@
+#!/usr/bin/env node
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// 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
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+var conformance = require('conformance_pb');
+var test_messages_proto3 = require('google/protobuf/test_messages_proto3_pb');
+var test_messages_proto2 = require('google/protobuf/test_messages_proto2_pb');
+var fs = require('fs');
+
+var testCount = 0;
+
+function doTest(request) {
+  var testMessage;
+  var response = new conformance.ConformanceResponse();
+
+  try {
+    if (request.getRequestedOutputFormat() == conformance.WireFormat.JSON) {
+      response.setSkipped("JSON not supported.");
+      return response;
+    }
+
+    if (request.getRequestedOutputFormat() ==
+        conformance.WireFormat.TEXT_FORMAT) {
+      response.setSkipped('Text format is not supported as output format.');
+      return response;
+    }
+
+    switch (request.getPayloadCase()) {
+      case conformance.ConformanceRequest.PayloadCase.PROTOBUF_PAYLOAD: {
+        if (request.getMessageType() == "protobuf_test_messages.proto3.TestAllTypesProto3") {
+          try {
+            testMessage = test_messages_proto3.TestAllTypesProto3.deserializeBinary(
+                request.getProtobufPayload());
+          } catch (err) {
+            response.setParseError(err.toString());
+            return response;
+          }
+        } else if (request.getMessageType() == "protobuf_test_messages.proto2.TestAllTypesProto2"){
+          try {
+            testMessage = test_messages_proto2.TestAllTypesProto2.deserializeBinary(
+                request.getProtobufPayload());
+          } catch (err) {
+            response.setParseError(err.toString());
+            return response;
+          }
+        } else {
+          throw "Protobuf request doesn\'t have specific payload type";
+        }
+      } break;
+
+      case conformance.ConformanceRequest.PayloadCase.JSON_PAYLOAD:
+        response.setSkipped("JSON not supported.");
+        return response;
+
+	  case conformance.ConformanceRequest.PayloadCase.TEXT_PAYLOAD:
+	    response.setSkipped("Text format not supported.");
+        return response;
+		
+      case conformance.ConformanceRequest.PayloadCase.PAYLOAD_NOT_SET:
+        response.setRuntimeError("Request didn't have payload");
+        return response;
+    }
+
+    switch (request.getRequestedOutputFormat()) {
+      case conformance.WireFormat.UNSPECIFIED:
+        response.setRuntimeError("Unspecified output format");
+        return response;
+
+      case conformance.WireFormat.PROTOBUF:
+        response.setProtobufPayload(testMessage.serializeBinary());
+
+      case conformance.WireFormat.JSON:
+        response.setSkipped("JSON not supported.");
+        return response;
+
+      default:
+        throw "Request didn't have requested output format";
+    }
+  } catch (err) {
+    response.setRuntimeError(err.toString());
+  }
+
+  return response;
+}
+
+function onEof(totalRead) {
+  if (totalRead == 0) {
+    return undefined;
+  } else {
+    throw "conformance_nodejs: premature EOF on stdin.";
+  }
+}
+
+// Utility function to read a buffer of N bytes.
+function readBuffer(bytes) {
+  var buf = new Buffer(bytes);
+  var totalRead = 0;
+  while (totalRead < bytes) {
+    var read = 0;
+    try {
+      read = fs.readSync(process.stdin.fd, buf, totalRead, bytes - totalRead);
+    } catch (e) {
+      if (e.code == 'EOF') {
+        return onEof(totalRead)
+      } else if (e.code == 'EAGAIN') {
+      } else {
+        throw "conformance_nodejs: Error reading from stdin." + e;
+      }
+    }
+
+    totalRead += read;
+  }
+
+  return buf;
+}
+
+function writeBuffer(buffer) {
+  var totalWritten = 0;
+  while (totalWritten < buffer.length) {
+    totalWritten += fs.writeSync(
+        process.stdout.fd, buffer, totalWritten, buffer.length - totalWritten);
+  }
+}
+
+// Returns true if the test ran successfully, false on legitimate EOF.
+// If EOF is encountered in an unexpected place, raises IOError.
+function doTestIo() {
+  var lengthBuf = readBuffer(4);
+  if (!lengthBuf) {
+    return false;
+  }
+
+  var length = lengthBuf.readInt32LE(0);
+  var serializedRequest = readBuffer(length);
+  if (!serializedRequest) {
+    throw "conformance_nodejs: Failed to read request.";
+  }
+
+  serializedRequest = new Uint8Array(serializedRequest);
+  var request =
+      conformance.ConformanceRequest.deserializeBinary(serializedRequest);
+  var response = doTest(request);
+
+  var serializedResponse = response.serializeBinary();
+
+  lengthBuf = new Buffer(4);
+  lengthBuf.writeInt32LE(serializedResponse.length, 0);
+  writeBuffer(lengthBuf);
+  writeBuffer(new Buffer(serializedResponse));
+
+  testCount += 1
+
+  return true;
+}
+
+while (true) {
+  if (!doTestIo()) {
+    console.error('conformance_nodejs: received EOF from test runner ' +
+                  "after " + testCount + " tests, exiting")
+    break;
+  }
+}