From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- testing/xpcshell/node-http2/test/framer.js | 395 +++++++++++++++++++++++++++++ 1 file changed, 395 insertions(+) create mode 100644 testing/xpcshell/node-http2/test/framer.js (limited to 'testing/xpcshell/node-http2/test/framer.js') diff --git a/testing/xpcshell/node-http2/test/framer.js b/testing/xpcshell/node-http2/test/framer.js new file mode 100644 index 0000000000..e2eb693665 --- /dev/null +++ b/testing/xpcshell/node-http2/test/framer.js @@ -0,0 +1,395 @@ +var expect = require('chai').expect; +var util = require('./util'); + +var framer = require('../lib/protocol/framer'); +var Serializer = framer.Serializer; +var Deserializer = framer.Deserializer; + +var frame_types = { + DATA: ['data'], + HEADERS: ['priority_information', 'data'], + PRIORITY: ['priority_information'], + RST_STREAM: ['error'], + SETTINGS: ['settings'], + PUSH_PROMISE: ['promised_stream', 'data'], + PING: ['data'], + GOAWAY: ['last_stream', 'error'], + WINDOW_UPDATE: ['window_size'], + CONTINUATION: ['data'], + ALTSVC: ['protocolID', 'host', 'port', 'origin', 'maxAge'] +}; + +var test_frames = [{ + frame: { + type: 'DATA', + flags: { END_STREAM: false, RESERVED2: false, RESERVED4: false, + PADDED: false }, + stream: 10, + + data: Buffer.from('12345678', 'hex') + }, + // length + type + flags + stream + content + buffer: Buffer.from('000004' + '00' + '00' + '0000000A' + '12345678', 'hex') + +}, { + frame: { + type: 'HEADERS', + flags: { END_STREAM: false, RESERVED2: false, END_HEADERS: false, + PADDED: false, RESERVED5: false, PRIORITY: false }, + stream: 15, + + data: Buffer.from('12345678', 'hex') + }, + buffer: Buffer.from('000004' + '01' + '00' + '0000000F' + '12345678', 'hex') + +}, { + frame: { + type: 'HEADERS', + flags: { END_STREAM: false, RESERVED2: false, END_HEADERS: false, + PADDED: false, RESERVED5: false, PRIORITY: true }, + stream: 15, + priorityDependency: 10, + priorityWeight: 5, + exclusiveDependency: false, + + data: Buffer.from('12345678', 'hex') + }, + buffer: Buffer.from('000009' + '01' + '20' + '0000000F' + '0000000A' + '05' + '12345678', 'hex') + + +}, { + frame: { + type: 'HEADERS', + flags: { END_STREAM: false, RESERVED2: false, END_HEADERS: false, + PADDED: false, RESERVED5: false, PRIORITY: true }, + stream: 15, + priorityDependency: 10, + priorityWeight: 5, + exclusiveDependency: true, + + data: Buffer.from('12345678', 'hex') + }, + buffer: Buffer.from('000009' + '01' + '20' + '0000000F' + '8000000A' + '05' + '12345678', 'hex') + +}, { + frame: { + type: 'PRIORITY', + flags: { }, + stream: 10, + + priorityDependency: 9, + priorityWeight: 5, + exclusiveDependency: false + }, + buffer: Buffer.from('000005' + '02' + '00' + '0000000A' + '00000009' + '05', 'hex') + +}, { + frame: { + type: 'PRIORITY', + flags: { }, + stream: 10, + + priorityDependency: 9, + priorityWeight: 5, + exclusiveDependency: true + }, + buffer: Buffer.from('000005' + '02' + '00' + '0000000A' + '80000009' + '05', 'hex') + +}, { + frame: { + type: 'RST_STREAM', + flags: { }, + stream: 10, + + error: 'INTERNAL_ERROR' + }, + buffer: Buffer.from('000004' + '03' + '00' + '0000000A' + '00000002', 'hex') + +}, { + frame: { + type: 'SETTINGS', + flags: { ACK: false }, + stream: 10, + + settings: { + SETTINGS_HEADER_TABLE_SIZE: 0x12345678, + SETTINGS_ENABLE_PUSH: true, + SETTINGS_MAX_CONCURRENT_STREAMS: 0x01234567, + SETTINGS_INITIAL_WINDOW_SIZE: 0x89ABCDEF, + SETTINGS_MAX_FRAME_SIZE: 0x00010000 + } + }, + buffer: Buffer.from('00001E' + '04' + '00' + '0000000A' + '0001' + '12345678' + + '0002' + '00000001' + + '0003' + '01234567' + + '0004' + '89ABCDEF' + + '0005' + '00010000', 'hex') + +}, { + frame: { + type: 'PUSH_PROMISE', + flags: { RESERVED1: false, RESERVED2: false, END_PUSH_PROMISE: false, + PADDED: false }, + stream: 15, + + promised_stream: 3, + data: Buffer.from('12345678', 'hex') + }, + buffer: Buffer.from('000008' + '05' + '00' + '0000000F' + '00000003' + '12345678', 'hex') + +}, { + frame: { + type: 'PING', + flags: { ACK: false }, + stream: 15, + + data: Buffer.from('1234567887654321', 'hex') + }, + buffer: Buffer.from('000008' + '06' + '00' + '0000000F' + '1234567887654321', 'hex') + +}, { + frame: { + type: 'GOAWAY', + flags: { }, + stream: 10, + + last_stream: 0x12345678, + error: 'PROTOCOL_ERROR' + }, + buffer: Buffer.from('000008' + '07' + '00' + '0000000A' + '12345678' + '00000001', 'hex') + +}, { + frame: { + type: 'WINDOW_UPDATE', + flags: { }, + stream: 10, + + window_size: 0x12345678 + }, + buffer: Buffer.from('000004' + '08' + '00' + '0000000A' + '12345678', 'hex') +}, { + frame: { + type: 'CONTINUATION', + flags: { RESERVED1: false, RESERVED2: false, END_HEADERS: true }, + stream: 10, + + data: Buffer.from('12345678', 'hex') + }, + // length + type + flags + stream + content + buffer: Buffer.from('000004' + '09' + '04' + '0000000A' + '12345678', 'hex') +}, { + frame: { + type: 'ALTSVC', + flags: { }, + stream: 0, + + maxAge: 31536000, + port: 4443, + protocolID: "h2", + host: "altsvc.example.com", + origin: "" + }, + buffer: Buffer.from(Buffer.from('00002B' + '0A' + '00' + '00000000' + '0000', 'hex') + Buffer.from('h2="altsvc.example.com:4443"; ma=31536000', 'ascii')) +}, { + frame: { + type: 'ALTSVC', + flags: { }, + stream: 0, + + maxAge: 31536000, + port: 4443, + protocolID: "h2", + host: "altsvc.example.com", + origin: "https://onlyme.example.com" + }, + buffer: Buffer.from(Buffer.from('000045' + '0A' + '00' + '00000000' + '001A', 'hex') + Buffer.from('https://onlyme.example.comh2="altsvc.example.com:4443"; ma=31536000', 'ascii')) + +}, { + frame: { + type: 'BLOCKED', + flags: { }, + stream: 10 + }, + buffer: Buffer.from('000000' + '0B' + '00' + '0000000A', 'hex') +}]; + +var deserializer_test_frames = test_frames.slice(0); +var padded_test_frames = [{ + frame: { + type: 'DATA', + flags: { END_STREAM: false, RESERVED2: false, RESERVED4: false, + PADDED: true }, + stream: 10, + data: Buffer.from('12345678', 'hex') + }, + // length + type + flags + stream + pad length + content + padding + buffer: Buffer.from('00000B' + '00' + '08' + '0000000A' + '06' + '12345678' + '000000000000', 'hex') + +}, { + frame: { + type: 'HEADERS', + flags: { END_STREAM: false, RESERVED2: false, END_HEADERS: false, + PADDED: true, RESERVED5: false, PRIORITY: false }, + stream: 15, + + data: Buffer.from('12345678', 'hex') + }, + // length + type + flags + stream + pad length + data + padding + buffer: Buffer.from('00000B' + '01' + '08' + '0000000F' + '06' + '12345678' + '000000000000', 'hex') + +}, { + frame: { + type: 'HEADERS', + flags: { END_STREAM: false, RESERVED2: false, END_HEADERS: false, + PADDED: true, RESERVED5: false, PRIORITY: true }, + stream: 15, + priorityDependency: 10, + priorityWeight: 5, + exclusiveDependency: false, + + data: Buffer.from('12345678', 'hex') + }, + // length + type + flags + stream + pad length + priority dependency + priority weight + data + padding + buffer: Buffer.from('000010' + '01' + '28' + '0000000F' + '06' + '0000000A' + '05' + '12345678' + '000000000000', 'hex') + +}, { + frame: { + type: 'HEADERS', + flags: { END_STREAM: false, RESERVED2: false, END_HEADERS: false, + PADDED: true, RESERVED5: false, PRIORITY: true }, + stream: 15, + priorityDependency: 10, + priorityWeight: 5, + exclusiveDependency: true, + + data: Buffer.from('12345678', 'hex') + }, + // length + type + flags + stream + pad length + priority dependency + priority weight + data + padding + buffer: Buffer.from('000010' + '01' + '28' + '0000000F' + '06' + '8000000A' + '05' + '12345678' + '000000000000', 'hex') + +}, { + frame: { + type: 'PUSH_PROMISE', + flags: { RESERVED1: false, RESERVED2: false, END_PUSH_PROMISE: false, + PADDED: true }, + stream: 15, + + promised_stream: 3, + data: Buffer.from('12345678', 'hex') + }, + // length + type + flags + stream + pad length + promised stream + data + padding + buffer: Buffer.from('00000F' + '05' + '08' + '0000000F' + '06' + '00000003' + '12345678' + '000000000000', 'hex') + +}]; +for (var idx = 0; idx < padded_test_frames.length; idx++) { + deserializer_test_frames.push(padded_test_frames[idx]); +} + + +describe('framer.js', function() { + describe('Serializer', function() { + describe('static method .commonHeader({ type, flags, stream }, buffer_array)', function() { + it('should add the appropriate 9 byte header buffer in front of the others', function() { + for (var i = 0; i < test_frames.length; i++) { + var test = test_frames[i]; + var buffers = [test.buffer.slice(9)]; + var header_buffer = test.buffer.slice(0,9); + Serializer.commonHeader(test.frame, buffers); + expect(buffers[0]).to.deep.equal(header_buffer); + } + }); + }); + + Object.keys(frame_types).forEach(function(type) { + var tests = test_frames.filter(function(test) { return test.frame.type === type; }); + var frame_shape = '{ ' + frame_types[type].join(', ') + ' }'; + describe('static method .' + type + '(' + frame_shape + ', buffer_array)', function() { + it('should push buffers to the array that make up a ' + type + ' type payload', function() { + for (var i = 0; i < tests.length; i++) { + var test = tests[i]; + var buffers = []; + Serializer[type](test.frame, buffers); + expect(util.concat(buffers)).to.deep.equal(test.buffer.slice(9)); + } + }); + }); + }); + + describe('transform stream', function() { + it('should transform frame objects to appropriate buffers', function() { + var stream = new Serializer(util.log); + + for (var i = 0; i < test_frames.length; i++) { + var test = test_frames[i]; + stream.write(test.frame); + var chunk, buffer = Buffer.alloc(0); + while (chunk = stream.read()) { + buffer = util.concat([buffer, chunk]); + } + expect(buffer).to.be.deep.equal(test.buffer); + } + }); + }); + }); + + describe('Deserializer', function() { + describe('static method .commonHeader(header_buffer, frame)', function() { + it('should augment the frame object with these properties: { type, flags, stream })', function() { + for (var i = 0; i < deserializer_test_frames.length; i++) { + var test = deserializer_test_frames[i], frame = {}; + Deserializer.commonHeader(test.buffer.slice(0,9), frame); + expect(frame).to.deep.equal({ + type: test.frame.type, + flags: test.frame.flags, + stream: test.frame.stream + }); + } + }); + }); + + Object.keys(frame_types).forEach(function(type) { + var tests = deserializer_test_frames.filter(function(test) { return test.frame.type === type; }); + var frame_shape = '{ ' + frame_types[type].join(', ') + ' }'; + describe('static method .' + type + '(payload_buffer, frame)', function() { + it('should augment the frame object with these properties: ' + frame_shape, function() { + for (var i = 0; i < tests.length; i++) { + var test = tests[i]; + var frame = { + type: test.frame.type, + flags: test.frame.flags, + stream: test.frame.stream + }; + Deserializer[type](test.buffer.slice(9), frame); + expect(frame).to.deep.equal(test.frame); + } + }); + }); + }); + + describe('transform stream', function() { + it('should transform buffers to appropriate frame object', function() { + var stream = new Deserializer(util.log); + + var shuffled = util.shuffleBuffers(deserializer_test_frames.map(function(test) { return test.buffer; })); + shuffled.forEach(stream.write.bind(stream)); + + for (var j = 0; j < deserializer_test_frames.length; j++) { + expect(stream.read()).to.be.deep.equal(deserializer_test_frames[j].frame); + } + }); + }); + }); + + describe('bunyan formatter', function() { + describe('`frame`', function() { + var format = framer.serializers.frame; + it('should assign a unique ID to each frame', function() { + var frame1 = { type: 'DATA', data: Buffer.alloc(10) }; + var frame2 = { type: 'PRIORITY', priority: 1 }; + expect(format(frame1).id).to.be.equal(format(frame1)); + expect(format(frame2).id).to.be.equal(format(frame2)); + expect(format(frame1)).to.not.be.equal(format(frame2)); + }); + }); + }); +}); -- cgit v1.2.3