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https://github.com/google/brotli.git
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Add tests for TS brotli decoder
PiperOrigin-RevId: 527326003
This commit is contained in:
parent
efe140adae
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11abde4c96
@ -15,8 +15,8 @@ const CRC_64_POLY = new Uint32Array([0xD7870F42, 0xC96C5795]);
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* @return {string} footprint
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*/
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function calculateCrc64(data) {
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let crc = new Uint32Array([0xFFFFFFFF, 0xFFFFFFFF]);
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let c = new Uint32Array(2);
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const crc = new Uint32Array([0xFFFFFFFF, 0xFFFFFFFF]);
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const c = new Uint32Array(2);
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for (let i = 0; i < data.length; ++i) {
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c[1] = 0;
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c[0] = (crc[0] ^ data[i]) & 0xFF;
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@ -58,7 +58,7 @@ function checkEntry(entry, data) {
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describe("BundleTest", () => {
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const testData = makeTestData();
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for (let entry in testData) {
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for (const entry in testData) {
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if (!testData.hasOwnProperty(entry)) {
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continue;
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}
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63
js/bundle_test.ts
Normal file
63
js/bundle_test.ts
Normal file
@ -0,0 +1,63 @@
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/* Copyright 2023 Google Inc. All Rights Reserved.
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Distributed under MIT license.
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See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
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*/
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import {brotliDecode} from "./decode";
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import {makeTestData} from "./test_data";
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const CRC_64_POLY = new Uint32Array([0xD7870F42, 0xC96C5795]);
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/**
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* Calculates binary data footprint.
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*/
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function calculateCrc64(data: Int8Array): string {
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const crc = new Uint32Array([0xFFFFFFFF, 0xFFFFFFFF]);
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const c = new Uint32Array(2);
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for (let i = 0; i < data.length; ++i) {
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c[1] = 0;
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c[0] = (crc[0] ^ data[i]) & 0xFF;
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for (let k = 0; k < 8; ++k) {
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const isOdd = c[0] & 1;
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c[0] = (c[0] >>> 1) | ((c[1] & 1) << 31);
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c[1] = c[1] >>> 1;
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if (isOdd) {
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c[0] = c[0] ^ CRC_64_POLY[0];
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c[1] = c[1] ^ CRC_64_POLY[1];
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}
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}
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crc[0] = ((crc[0] >>> 8) | ((crc[1] & 0xFF) << 24)) ^ c[0];
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crc[1] = (crc[1] >>> 8) ^ c[1];
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}
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crc[0] = ~crc[0];
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crc[1] = ~crc[1];
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let lo = crc[0].toString(16);
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lo = "0".repeat(8 - lo.length) + lo;
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let hi = crc[1].toString(16);
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hi = "0".repeat(8 - hi.length) + hi;
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return hi + lo;
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}
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/**
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* Decompresses data and checks that output footprint is correct.
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*/
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function checkEntry(entry: string, data: Int8Array) {
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const expectedCrc = entry.substring(0, 16);
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const decompressed = brotliDecode(data);
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const crc = calculateCrc64(decompressed);
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expect(expectedCrc).toEqual(crc);
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}
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describe("BundleTest", () => {
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const testData = makeTestData();
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for (const entry in testData) {
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if (!testData.hasOwnProperty(entry)) {
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continue;
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}
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const name = entry.substring(17);
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const data = testData[entry];
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it('test_' + name, checkEntry.bind(null, entry, data));
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}
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});
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@ -7,15 +7,18 @@ import {BrotliDecode} from "./decode.js";
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/**
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* NB: Use intermediate chunks to avoid "Maximum call stack size exceeded".
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*
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* @param {!Int8Array} bytes
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* @return {string}
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*/
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function bytesToString(bytes) {
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const kChunkSize = 4096;
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if (bytes.length <= kChunkSize) {
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return String.fromCharCode.apply(null, new Uint8Array(bytes));
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}
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let chunks = [];
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const chunks = [];
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for (let start = 0; start < bytes.length; start += kChunkSize) {
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let end = Math.min(start + 4096, bytes.length)
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const end = Math.min(start + 4096, bytes.length);
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chunks.push(bytesToString(bytes.slice(start, end)));
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}
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return chunks.join('');
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@ -32,6 +35,11 @@ function repeat(char, count) {
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return char.repeat(count);
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}
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/**
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* @param {!Array<number>} compressed
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* @param {boolean} expectSuccess
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* @param {string} expectedOutput
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*/
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function checkSynth(compressed, expectSuccess, expectedOutput) {
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let success = true;
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let actual;
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@ -50,7 +58,7 @@ const allTests = {
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/* GENERATED CODE START */
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testAllTransforms10() {
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let compressed = [
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const compressed = [
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0x1b, 0xfc, 0x05, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00, 0x00,
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0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x1b, 0x13, 0x7c,
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0x84, 0x26, 0xf8, 0x04, 0x10, 0x4c, 0xf0, 0x89, 0x38, 0x30, 0xc1, 0x27,
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@ -257,7 +265,7 @@ testAllTransforms10() {
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},
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testAllTransforms4() {
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let compressed = [
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const compressed = [
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0x1b, 0x40, 0x03, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00, 0x00,
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0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x1b, 0x51, 0x3e,
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0x42, 0x51, 0x3e, 0x81, 0x02, 0x51, 0x3e, 0x11, 0x04, 0xa2, 0x7c, 0xe2,
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@ -453,7 +461,7 @@ testAllTransforms4() {
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},
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testBaseDictWord() {
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let compressed = [
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const compressed = [
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0x1b, 0x03, 0x00, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00, 0x00,
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0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x1b, 0x41, 0x02
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];
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@ -472,7 +480,7 @@ testBaseDictWord() {
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},
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testBaseDictWordFinishBlockOnRingbufferWrap() {
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let compressed = [
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const compressed = [
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0x1b, 0x1f, 0x00, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00, 0x00,
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0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x9b, 0x58, 0x32,
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0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34, 0x34,
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@ -492,7 +500,7 @@ testBaseDictWordFinishBlockOnRingbufferWrap() {
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},
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testBaseDictWordTooLong() {
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let compressed = [
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const compressed = [
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0x1b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00, 0x00,
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0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x1b, 0x41, 0x02
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];
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@ -512,7 +520,7 @@ testBaseDictWordTooLong() {
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},
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testBlockCountMessage() {
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let compressed = [
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const compressed = [
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0x1b, 0x0b, 0x00, 0x11, 0x01, 0x8c, 0xc1, 0xc5, 0x0d, 0x08, 0x00, 0x22,
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0x65, 0xe1, 0xfc, 0xfd, 0x22, 0x2c, 0xc4, 0x00, 0x00, 0x38, 0xd8, 0x32,
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0x89, 0x01, 0x12, 0x00, 0x00, 0x77, 0xda, 0x04, 0x10, 0x42, 0x00, 0x00,
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@ -563,7 +571,7 @@ testBlockCountMessage() {
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},
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testBlockSwitchMessage() {
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let compressed = [
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const compressed = [
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0x1b, 0x0b, 0x00, 0xd1, 0xe1, 0x01, 0xc6, 0xe0, 0xe2, 0x06, 0x04, 0x00,
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0x91, 0xb2, 0x70, 0xfe, 0x7e, 0x11, 0x16, 0x62, 0x00, 0x00, 0x1c, 0x6c,
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0x99, 0xc4, 0x00, 0x09, 0x00, 0x80, 0x3b, 0x6d, 0x02, 0x08, 0x82, 0x00,
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@ -616,7 +624,7 @@ testBlockSwitchMessage() {
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},
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testClClTreeDeficiency() {
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let compressed = [
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const compressed = [
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0x1b, 0x03, 0x00, 0x00, 0x00, 0x01, 0x80, 0x43, 0x01, 0xe0, 0x05, 0x88,
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0x55, 0x90, 0x01, 0x00, 0x38, 0xd8, 0x32, 0x89, 0x01, 0x12, 0x00, 0x00,
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0x77, 0xda, 0x28, 0x40, 0x23
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@ -647,7 +655,7 @@ testClClTreeDeficiency() {
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},
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testClClTreeExcess() {
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let compressed = [
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const compressed = [
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0x1b, 0x03, 0x00, 0x00, 0x00, 0x01, 0x80, 0xc3, 0x7b, 0x80, 0x58, 0x41,
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0x06, 0x00, 0xe0, 0x60, 0xcb, 0x24, 0x06, 0x48, 0x00, 0x00, 0xdc, 0x69,
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0xa3, 0x00, 0x8d, 0x00
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@ -678,7 +686,7 @@ testClClTreeExcess() {
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},
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testComplexHuffmanCodeTwoSymbols() {
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let compressed = [
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const compressed = [
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0x1b, 0x01, 0x00, 0x00, 0x80, 0x03, 0xe0, 0xa2, 0x1a, 0x00, 0x00, 0x0e,
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0xb6, 0x4c, 0x62, 0x80, 0x04, 0x00, 0xc0, 0x9d, 0x36, 0x12, 0x04
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];
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@ -711,7 +719,7 @@ testComplexHuffmanCodeTwoSymbols() {
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},
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testCompressedUncompressedShortCompressed() {
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let compressed = [
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const compressed = [
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0x8b, 0xfe, 0x01, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00, 0x00,
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0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x9b, 0x66, 0x6f,
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0x1b, 0x0a, 0x50, 0x00, 0x10, 0x62, 0x62, 0x62, 0x62, 0x62, 0x62, 0x31,
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@ -748,7 +756,7 @@ testCompressedUncompressedShortCompressed() {
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},
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testCompressedUncompressedShortCompressedSmallWindow() {
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let compressed = [
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const compressed = [
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0x21, 0xf4, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x1c, 0xa7, 0x6d, 0x00, 0x00,
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0x38, 0xd8, 0x32, 0x89, 0x01, 0x12, 0x00, 0x00, 0x77, 0xda, 0x34, 0x7b,
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0xdb, 0x50, 0x80, 0x02, 0x80, 0x62, 0x62, 0x62, 0x62, 0x62, 0x62, 0x31,
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@ -785,7 +793,7 @@ testCompressedUncompressedShortCompressedSmallWindow() {
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},
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testCopyLengthTooLong() {
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let compressed = [
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const compressed = [
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0x1b, 0x01, 0x00, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00, 0x00,
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0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x1b, 0x11, 0x86,
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0x02
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@ -805,7 +813,7 @@ testCopyLengthTooLong() {
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},
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testCopyTooLong() {
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let compressed = [
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const compressed = [
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0xa1, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1c, 0xa7, 0x6d, 0x00, 0x00,
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0x38, 0xd8, 0x32, 0x89, 0x01, 0x12, 0x00, 0x00, 0x77, 0xda, 0x34, 0xab,
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0xdb, 0x50, 0x00
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@ -825,7 +833,7 @@ testCopyTooLong() {
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},
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testCustomHuffmanCode() {
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let compressed = [
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const compressed = [
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0x1b, 0x03, 0x00, 0x00, 0x00, 0x01, 0x80, 0xc3, 0x3d, 0x80, 0x58, 0x82,
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0x08, 0x00, 0xc0, 0xc1, 0x96, 0x49, 0x0c, 0x90, 0x00, 0x00, 0xb8, 0xd3,
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0x46, 0x01, 0x1a, 0x01
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@ -870,7 +878,7 @@ testCustomHuffmanCode() {
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},
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testDistanceLut() {
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let compressed = [
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const compressed = [
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0x8b, 0x02, 0x00, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00, 0x00,
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0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x1b, 0x99, 0x86,
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0x46, 0xc6, 0x22, 0x14, 0x00, 0x00, 0x03, 0x00, 0x00, 0x1c, 0xa7, 0x6d,
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@ -906,7 +914,7 @@ testDistanceLut() {
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},
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testEmpty() {
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let compressed = [
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const compressed = [
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0x3b
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];
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checkSynth(
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@ -921,7 +929,7 @@ testEmpty() {
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},
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testHelloWorld() {
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let compressed = [
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const compressed = [
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0x1b, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00, 0x00,
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0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x9b, 0x00, 0x59,
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0x98, 0xda, 0xd8, 0xd8, 0x13, 0xb8, 0xdb, 0x3b, 0xd9, 0x98, 0x00
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@ -938,7 +946,7 @@ testHelloWorld() {
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},
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testInsertTooLong() {
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let compressed = [
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const compressed = [
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0x1b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00, 0x00,
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0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x1b, 0x09, 0x86,
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0x46
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@ -958,7 +966,7 @@ testInsertTooLong() {
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},
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testIntactDistanceRingBuffer0() {
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let compressed = [
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const compressed = [
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0x1b, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00, 0x00,
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0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x1b, 0xa1, 0x80,
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0x20, 0x00
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@ -979,7 +987,7 @@ testIntactDistanceRingBuffer0() {
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},
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testIntactDistanceRingBuffer1() {
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let compressed = [
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const compressed = [
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0x1b, 0x09, 0x00, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00, 0x00,
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0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x1b, 0x21, 0xa0,
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0x20, 0x00
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@ -1000,7 +1008,7 @@ testIntactDistanceRingBuffer1() {
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},
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testIntactDistanceRingBuffer2() {
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let compressed = [
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const compressed = [
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0x1b, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00, 0x00,
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0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x1b, 0x41, 0x80,
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0x20, 0x50, 0x10, 0x24, 0x08, 0x06
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@ -1025,7 +1033,7 @@ testIntactDistanceRingBuffer2() {
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},
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testIntactDistanceRingBufferNoDistanceValue0() {
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let compressed = [
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const compressed = [
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0x1b, 0x17, 0x00, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00, 0x00,
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0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x1b, 0x40, 0x82,
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0x40, 0x41, 0x90, 0x20, 0x58, 0x18, 0x00
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@ -1055,7 +1063,7 @@ testIntactDistanceRingBufferNoDistanceValue0() {
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},
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testIntactDistanceRingBufferNoDistanceValue1() {
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let compressed = [
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const compressed = [
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0x1b, 0x19, 0x00, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00, 0x00,
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0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x1b, 0xc0, 0x82,
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0x41, 0x41, 0x90, 0x20, 0x58, 0x18, 0x00
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@ -1085,7 +1093,7 @@ testIntactDistanceRingBufferNoDistanceValue1() {
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},
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testInvalidNoLastMetablock() {
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let compressed = [
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const compressed = [
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0x0b, 0x06, 0x00, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00, 0x00,
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0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x9b, 0x00, 0x13,
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0x59, 0x98, 0xda, 0xd8, 0xd8, 0x13, 0xb8, 0xdb, 0x3b, 0xd9, 0x98, 0xe8,
|
||||
@ -1103,7 +1111,7 @@ testInvalidNoLastMetablock() {
|
||||
},
|
||||
|
||||
testInvalidNoMetaBlocks() {
|
||||
let compressed = [
|
||||
const compressed = [
|
||||
0x0b
|
||||
];
|
||||
checkSynth(
|
||||
@ -1117,7 +1125,7 @@ testInvalidNoMetaBlocks() {
|
||||
},
|
||||
|
||||
testInvalidTooFarDist() {
|
||||
let compressed = [
|
||||
const compressed = [
|
||||
0xa1, 0x48, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1c, 0xa7, 0x6d, 0x00, 0x00,
|
||||
0x38, 0xd8, 0x32, 0x89, 0x01, 0x12, 0x00, 0x00, 0x77, 0xda, 0xe8, 0xe0,
|
||||
0x62, 0x6f, 0x4f, 0x60, 0x66, 0xe8, 0x44, 0x38, 0x0f, 0x09, 0x0d
|
||||
@ -1139,7 +1147,7 @@ testInvalidTooFarDist() {
|
||||
},
|
||||
|
||||
testInvalidTooLargeContextMap() {
|
||||
let compressed = [
|
||||
const compressed = [
|
||||
0x1b, 0x00, 0x00, 0xd1, 0xe1, 0x01, 0xc6, 0xe0, 0xe2, 0x06, 0x00, 0x00,
|
||||
0x91, 0xb2, 0x70, 0xfe, 0xfb, 0x45, 0x58, 0x88, 0x01, 0x00, 0x70, 0xb0,
|
||||
0x65, 0x12, 0x03, 0x24, 0x00, 0x00, 0xee, 0xb4, 0x11, 0x01
|
||||
@ -1185,7 +1193,7 @@ testInvalidTooLargeContextMap() {
|
||||
},
|
||||
|
||||
testInvalidTransformType() {
|
||||
let compressed = [
|
||||
const compressed = [
|
||||
0x1b, 0x03, 0x00, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00, 0x00,
|
||||
0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x1b, 0x41, 0x2d,
|
||||
0x01, 0x19
|
||||
@ -1204,7 +1212,7 @@ testInvalidTransformType() {
|
||||
},
|
||||
|
||||
testInvalidWindowBits9() {
|
||||
let compressed = [
|
||||
const compressed = [
|
||||
0x91, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1c, 0xa7, 0x6d, 0x00, 0x00,
|
||||
0x38, 0xd8, 0x32, 0x89, 0x01, 0x12, 0x00, 0x00, 0x77, 0xda, 0xc8, 0x20,
|
||||
0x32, 0xd4, 0x01
|
||||
@ -1221,7 +1229,7 @@ testInvalidWindowBits9() {
|
||||
},
|
||||
|
||||
testManyTinyMetablocks() {
|
||||
let compressed = [
|
||||
const compressed = [
|
||||
0x0b, 0x00, 0x80, 0x61, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x4e,
|
||||
0xdb, 0x00, 0x00, 0x70, 0xb0, 0x65, 0x12, 0x03, 0x24, 0x00, 0x00, 0xee,
|
||||
0xb4, 0x11, 0x61, 0x04, 0x00, 0x80, 0x61, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
@ -1923,7 +1931,7 @@ testManyTinyMetablocks() {
|
||||
},
|
||||
|
||||
testNegativeDistance() {
|
||||
let compressed = [
|
||||
const compressed = [
|
||||
0x1b, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00, 0x00,
|
||||
0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x1b, 0x41, 0x02,
|
||||
0x01, 0x42, 0x01, 0x42, 0x01, 0x42, 0x01, 0x42, 0x01, 0x42, 0x01, 0x1c
|
||||
@ -1954,7 +1962,7 @@ testNegativeDistance() {
|
||||
},
|
||||
|
||||
testNegativeRemainingLenBetweenMetablocks() {
|
||||
let compressed = [
|
||||
const compressed = [
|
||||
0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00, 0x00,
|
||||
0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x1b, 0x09, 0x86,
|
||||
0x46, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x4e, 0xdb, 0x00, 0x00,
|
||||
@ -1976,7 +1984,7 @@ testNegativeRemainingLenBetweenMetablocks() {
|
||||
},
|
||||
|
||||
testOneCommand() {
|
||||
let compressed = [
|
||||
const compressed = [
|
||||
0x1b, 0x02, 0x00, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00, 0x00,
|
||||
0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x1b, 0x11, 0x86,
|
||||
0x02
|
||||
@ -1995,7 +2003,7 @@ testOneCommand() {
|
||||
},
|
||||
|
||||
testOneInsert() {
|
||||
let compressed = [
|
||||
const compressed = [
|
||||
0x1b, 0x01, 0x00, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00, 0x00,
|
||||
0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x1b, 0x09, 0x86,
|
||||
0x46
|
||||
@ -2014,7 +2022,7 @@ testOneInsert() {
|
||||
},
|
||||
|
||||
testSimplePrefix() {
|
||||
let compressed = [
|
||||
const compressed = [
|
||||
0x1b, 0x03, 0x00, 0x00, 0xa0, 0xc3, 0xc4, 0xc6, 0xc8, 0x02, 0x00, 0x70,
|
||||
0xb0, 0x65, 0x12, 0x03, 0x24, 0x00, 0x00, 0xee, 0xb4, 0x51, 0xa0, 0x1d
|
||||
];
|
||||
@ -2036,7 +2044,7 @@ testSimplePrefix() {
|
||||
},
|
||||
|
||||
testSimplePrefixDuplicateSymbols() {
|
||||
let compressed = [
|
||||
const compressed = [
|
||||
0x1b, 0x03, 0x00, 0x00, 0xa0, 0xc3, 0xc4, 0xc2, 0xc4, 0x02, 0x00, 0x70,
|
||||
0xb0, 0x65, 0x12, 0x03, 0x24, 0x00, 0x00, 0xee, 0xb4, 0x51, 0xa0, 0x1d
|
||||
];
|
||||
@ -2058,7 +2066,7 @@ testSimplePrefixDuplicateSymbols() {
|
||||
},
|
||||
|
||||
testSimplePrefixOutOfRangeSymbols() {
|
||||
let compressed = [
|
||||
const compressed = [
|
||||
0x1b, 0x03, 0x00, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x4d, 0xff, 0xef,
|
||||
0x7f, 0xff, 0xfc, 0x07, 0x00, 0xb8, 0xd3, 0x06
|
||||
];
|
||||
@ -2080,7 +2088,7 @@ testSimplePrefixOutOfRangeSymbols() {
|
||||
testSimplePrefixPlusExtraData() {
|
||||
// SKIP: JS decoder does not tolerate extra input after the brotli stream.
|
||||
if ({}.toString() == {}) return; // same as 'if (true) return'
|
||||
let compressed = [
|
||||
const compressed = [
|
||||
0x1b, 0x03, 0x00, 0x00, 0xa0, 0xc3, 0xc4, 0xc6, 0xc8, 0x02, 0x00, 0x70,
|
||||
0xb0, 0x65, 0x12, 0x03, 0x24, 0x00, 0x00, 0xee, 0xb4, 0x51, 0xa0, 0x1d,
|
||||
0x55, 0xaa
|
||||
@ -2105,7 +2113,7 @@ testSimplePrefixPlusExtraData() {
|
||||
},
|
||||
|
||||
testStressReadDistanceExtraBits() {
|
||||
let compressed = [
|
||||
const compressed = [
|
||||
0x4f, 0xfe, 0xff, 0x3f, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00,
|
||||
0x00, 0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x9b, 0xf6,
|
||||
0x69, 0xef, 0xff, 0x0c, 0x8d, 0x8c, 0x05, 0x10, 0x00, 0x00, 0x00, 0x00,
|
||||
@ -2119,7 +2127,7 @@ testStressReadDistanceExtraBits() {
|
||||
0x46, 0x03
|
||||
];
|
||||
/* This line is added manually. */
|
||||
let stub = repeat("c", 8388602); let hex = "0123456789ABCDEF";
|
||||
const stub = repeat("c", 8388602); const hex = "0123456789ABCDEF";
|
||||
checkSynth(
|
||||
/*
|
||||
* main_header: 24
|
||||
@ -2178,7 +2186,7 @@ testStressReadDistanceExtraBits() {
|
||||
},
|
||||
|
||||
testTooManySymbolsRepeated() {
|
||||
let compressed = [
|
||||
const compressed = [
|
||||
0x1b, 0x03, 0x00, 0x00, 0x00, 0x01, 0x80, 0xc3, 0x3d, 0x80, 0x58, 0x82,
|
||||
0x0c, 0x00, 0xc0, 0xc1, 0x96, 0x49, 0x0c, 0x90, 0x00, 0x00, 0xb8, 0xd3,
|
||||
0x46, 0x01, 0x1a, 0x01
|
||||
@ -2209,7 +2217,7 @@ testTooManySymbolsRepeated() {
|
||||
},
|
||||
|
||||
testTransformedDictWord() {
|
||||
let compressed = [
|
||||
const compressed = [
|
||||
0x1b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00, 0x00,
|
||||
0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x1b, 0x41, 0x09,
|
||||
0x01, 0x01
|
||||
@ -2229,7 +2237,7 @@ testTransformedDictWord() {
|
||||
},
|
||||
|
||||
testTransformedDictWordTooLong() {
|
||||
let compressed = [
|
||||
const compressed = [
|
||||
0x1b, 0x03, 0x00, 0x00, 0x00, 0x00, 0x80, 0xe3, 0xb4, 0x0d, 0x00, 0x00,
|
||||
0x07, 0x5b, 0x26, 0x31, 0x40, 0x02, 0x00, 0xe0, 0x4e, 0x1b, 0x41, 0x09,
|
||||
0x01, 0x01
|
||||
@ -2251,12 +2259,12 @@ testTransformedDictWordTooLong() {
|
||||
},
|
||||
|
||||
testZeroCostLiterals() {
|
||||
let compressed = [
|
||||
const compressed = [
|
||||
0x9b, 0xff, 0xff, 0xff, 0x00, 0x20, 0x54, 0x00, 0x00, 0x38, 0xd8, 0x32,
|
||||
0x89, 0x01, 0x12, 0x00, 0x00, 0x77, 0xda, 0xcc, 0xe1, 0x7b, 0xfa, 0x0f
|
||||
];
|
||||
/* This line is added manually. */
|
||||
let expected = repeat("*", 16777216);
|
||||
const expected = repeat("*", 16777216);
|
||||
checkSynth(
|
||||
/*
|
||||
* main_header
|
||||
|
2285
js/decode_synth_test.ts
Normal file
2285
js/decode_synth_test.ts
Normal file
File diff suppressed because it is too large
Load Diff
38
js/decode_test.ts
Normal file
38
js/decode_test.ts
Normal file
@ -0,0 +1,38 @@
|
||||
/* Copyright 2023 Google Inc. All Rights Reserved.
|
||||
|
||||
Distributed under MIT license.
|
||||
See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
|
||||
*/
|
||||
|
||||
import 'jasmine';
|
||||
|
||||
import {brotliDecode} from './decode';
|
||||
|
||||
function bytesToString(bytes: Int8Array): string {
|
||||
const chars: number[] = new Uint16Array(bytes) as unknown as number[];
|
||||
return String.fromCharCode.apply(null, chars);
|
||||
}
|
||||
|
||||
function stringToBytes(str: string): Int8Array {
|
||||
const out = new Int8Array(str.length);
|
||||
for (let i = 0; i < str.length; ++i) out[i] = str.charCodeAt(i);
|
||||
return out;
|
||||
}
|
||||
|
||||
describe('DecodeTest', () => {
|
||||
it('testMetadata', () => {
|
||||
expect('').toEqual(
|
||||
bytesToString(brotliDecode(Int8Array.from([1, 11, 0, 42, 3]))));
|
||||
});
|
||||
|
||||
it('testCompoundDictionary', () => {
|
||||
const txt = 'kot lomom kolol slona\n';
|
||||
const dictionary = stringToBytes(txt);
|
||||
const compressed =
|
||||
[0xa1, 0xa8, 0x00, 0xc0, 0x2f, 0x01, 0x10, 0xc4, 0x44, 0x09, 0x00];
|
||||
expect(txt.length).toEqual(compressed.length * 2);
|
||||
const options = {'customDictionary': dictionary};
|
||||
expect(txt).toEqual(
|
||||
bytesToString(brotliDecode(Int8Array.from(compressed), options)));
|
||||
});
|
||||
});
|
27
js/test_data.ts
Normal file
27
js/test_data.ts
Normal file
File diff suppressed because one or more lines are too long
Loading…
Reference in New Issue
Block a user