| #!/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 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; |
| } |
| |
| switch (request.getPayloadCase()) { |
| case conformance.ConformanceRequest.PayloadCase.PROTOBUF_PAYLOAD: |
| try { |
| testMessage = test_messages_proto3.TestAllTypes.deserializeBinary( |
| request.getProtobufPayload()); |
| } catch (err) { |
| response.setParseError(err.toString()); |
| return response; |
| } |
| |
| case conformance.ConformanceRequest.PayloadCase.JSON_PAYLOAD: |
| response.setSkipped("JSON 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; |
| } |
| } |