1 // Protocol Buffers - Google's data interchange format 2 // Copyright 2008 Google Inc. All rights reserved. 3 // https://developers.google.com/protocol-buffers/ 4 // 5 // Redistribution and use in source and binary forms, with or without 6 // modification, are permitted provided that the following conditions are 7 // met: 8 // 9 // * Redistributions of source code must retain the above copyright 10 // notice, this list of conditions and the following disclaimer. 11 // * Redistributions in binary form must reproduce the above 12 // copyright notice, this list of conditions and the following disclaimer 13 // in the documentation and/or other materials provided with the 14 // distribution. 15 // * Neither the name of Google Inc. nor the names of its 16 // contributors may be used to endorse or promote products derived from 17 // this software without specific prior written permission. 18 // 19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 31 /** 32 * @fileoverview Test cases for jspb's binary protocol buffer writer. In 33 * practice BinaryWriter is used to drive the Decoder and Reader test cases, 34 * so only writer-specific tests are here. 35 * 36 * Test suite is written using Jasmine -- see http://jasmine.github.io/ 37 * 38 * @author aappleby (a] google.com (Austin Appleby) 39 */ 40 41 goog.require('goog.crypt'); 42 goog.require('goog.testing.asserts'); 43 goog.require('jspb.BinaryWriter'); 44 45 46 /** 47 * @param {function()} func This function should throw an error when run. 48 */ 49 function assertFails(func) { 50 var e = assertThrows(func); 51 console.log(e); 52 //assertNotNull(e.toString().match(/Error/)); 53 } 54 55 56 describe('binaryWriterTest', function() { 57 /** 58 * Verifies that misuse of the writer class triggers assertions. 59 */ 60 it('testWriteErrors', function() { 61 // Submessages with invalid field indices should assert. 62 var writer = new jspb.BinaryWriter(); 63 var dummyMessage = /** @type {!jspb.BinaryMessage} */({}); 64 65 assertFails(function() { 66 writer.writeMessage(-1, dummyMessage, goog.nullFunction); 67 }); 68 69 // Writing invalid field indices should assert. 70 writer = new jspb.BinaryWriter(); 71 assertFails(function() {writer.writeUint64(-1, 1);}); 72 73 // Writing out-of-range field values should assert. 74 writer = new jspb.BinaryWriter(); 75 76 assertFails(function() {writer.writeInt32(1, -Infinity);}); 77 assertFails(function() {writer.writeInt32(1, Infinity);}); 78 79 assertFails(function() {writer.writeInt64(1, -Infinity);}); 80 assertFails(function() {writer.writeInt64(1, Infinity);}); 81 82 assertFails(function() {writer.writeUint32(1, -1);}); 83 assertFails(function() {writer.writeUint32(1, Infinity);}); 84 85 assertFails(function() {writer.writeUint64(1, -1);}); 86 assertFails(function() {writer.writeUint64(1, Infinity);}); 87 88 assertFails(function() {writer.writeSint32(1, -Infinity);}); 89 assertFails(function() {writer.writeSint32(1, Infinity);}); 90 91 assertFails(function() {writer.writeSint64(1, -Infinity);}); 92 assertFails(function() {writer.writeSint64(1, Infinity);}); 93 94 assertFails(function() {writer.writeFixed32(1, -1);}); 95 assertFails(function() {writer.writeFixed32(1, Infinity);}); 96 97 assertFails(function() {writer.writeFixed64(1, -1);}); 98 assertFails(function() {writer.writeFixed64(1, Infinity);}); 99 100 assertFails(function() {writer.writeSfixed32(1, -Infinity);}); 101 assertFails(function() {writer.writeSfixed32(1, Infinity);}); 102 103 assertFails(function() {writer.writeSfixed64(1, -Infinity);}); 104 assertFails(function() {writer.writeSfixed64(1, Infinity);}); 105 }); 106 107 108 /** 109 * Basic test of retrieving the result as a Uint8Array buffer 110 */ 111 it('testGetResultBuffer', function() { 112 var expected = '0864120b48656c6c6f20776f726c641a0301020320c801'; 113 114 var writer = new jspb.BinaryWriter(); 115 writer.writeUint32(1, 100); 116 writer.writeString(2, 'Hello world'); 117 writer.writeBytes(3, new Uint8Array([1, 2, 3])); 118 writer.writeUint32(4, 200); 119 120 var buffer = writer.getResultBuffer(); 121 assertEquals(expected, goog.crypt.byteArrayToHex(buffer)); 122 }); 123 }); 124
