Merge branch 'master' into reverse_wraparound

.devcontainer/devcontainer.json

@@ -3,7 +3,7 @@
   "dockerFile": "Dockerfile",
   "appPort": 3000,
   "extensions": [
-    "editorconfig.editorconfig",
-    "ms-vscode.vscode-typescript-tslint-plugin"
+    "dbaeumer.vscode-eslint",
+    "editorconfig.editorconfig"
   ]
 }

.eslintrc.json

@@ -0,0 +1,150 @@
+{
+  "env": {
+    "browser": true,
+    "es6": true,
+    "node": true
+  },
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "project": [
+      "src/browser/tsconfig.json",
+      "src/common/tsconfig.json",
+      "src/tsconfig.json",
+      "test/api/tsconfig.json",
+      "test/benchmark/tsconfig.json",
+      "addons/xterm-addon-attach/src/tsconfig.json",
+      "addons/xterm-addon-fit/src/tsconfig.json",
+      "addons/xterm-addon-search/src/tsconfig.json",
+      "addons/xterm-addon-unicode11/src/tsconfig.json",
+      "addons/xterm-addon-web-links/src/tsconfig.json",
+      "addons/xterm-addon-webgl/src/tsconfig.json",
+      "addons/xterm-addon-serialize/src/tsconfig.json",
+      "addons/xterm-addon-serialize/benchmark/tsconfig.json"
+    ],
+    "sourceType": "module"
+  },
+  "ignorePatterns": [
+    "**/typings/*.d.ts"
+  ],
+  "plugins": [
+    "@typescript-eslint"
+  ],
+  "rules": {
+    "@typescript-eslint/array-type": [
+      "error",
+      {
+        "default": "array-simple",
+        "readonly": "generic"
+      }
+    ],
+    "@typescript-eslint/class-name-casing": "error",
+    "@typescript-eslint/consistent-type-definitions": "error",
+    "@typescript-eslint/explicit-function-return-type": [
+      "error",
+      {
+        "allowExpressions": true
+      }
+    ],
+    "@typescript-eslint/indent": [
+      "error",
+      2
+    ],
+    "@typescript-eslint/interface-name-prefix": [
+      "error",
+      "always"
+    ],
+    "@typescript-eslint/member-delimiter-style": [
+      "error",
+      {
+        "multiline": {
+          "delimiter": "semi",
+          "requireLast": true
+        },
+        "singleline": {
+          "delimiter": "comma",
+          "requireLast": false
+        }
+      }
+    ],
+    "@typescript-eslint/naming-convention": [
+      "error",
+      { "selector": "default", "format": ["camelCase"] },
+      // variableLike
+      { "selector": "variable", "format": ["camelCase", "UPPER_CASE"] },
+      { "selector": "variable", "filter": "^I.+Service$", "format": ["PascalCase"], "prefix": ["I"] },
+      // memberLike
+      { "selector": "memberLike", "modifiers": ["private"], "format": ["camelCase"], "leadingUnderscore": "require" },
+      { "selector": "memberLike", "modifiers": ["protected"], "format": ["camelCase"], "leadingUnderscore": "require" },
+      { "selector": "enumMember", "format": ["UPPER_CASE"] },
+      // memberLike - Allow enum-like objects to use UPPER_CASE
+      { "selector": "property", "modifiers": ["public"], "format": ["camelCase", "UPPER_CASE"] },
+      { "selector": "method", "modifiers": ["public"], "format": ["camelCase", "UPPER_CASE"] },
+      // typeLike
+      { "selector": "typeLike", "format": ["PascalCase"] },
+      { "selector": "interface", "format": ["PascalCase"], "prefix": ["I"] }
+    ],
+    "@typescript-eslint/prefer-namespace-keyword": "error",
+    "@typescript-eslint/type-annotation-spacing": "error",
+    "@typescript-eslint/quotes": [
+      "error",
+      "single",
+      { "allowTemplateLiterals": true }
+    ],
+    "@typescript-eslint/semi": [
+      "error",
+      "always"
+    ],
+    "comma-dangle": [
+      "error",
+      {
+        "objects": "never",
+        "arrays": "never",
+        "functions": "never"
+      }
+    ],
+    "curly": [
+      "error",
+      "multi-line"
+    ],
+    "eol-last": "error",
+    "eqeqeq": [
+      "error",
+      "always"
+    ],
+    "keyword-spacing": "error",
+    "new-parens": "error",
+    "no-duplicate-imports": "error",
+    "no-else-return": [
+      "error",
+      {
+        "allowElseIf": false
+      }
+    ],
+    "no-eval": "error",
+    "no-irregular-whitespace": "error",
+    "no-restricted-imports": [
+      "error",
+      {
+        "patterns": [
+          ".*\\/out\\/.*"
+        ]
+      }
+    ],
+    "no-trailing-spaces": "error",
+    "no-unsafe-finally": "error",
+    "no-var": "error",
+    "one-var": [
+      "error",
+      "never"
+    ],
+    "prefer-const": "error",
+    "spaced-comment": [
+      "error",
+      "always",
+      {
+        "markers": ["/"],
+        "exceptions": ["-"]
+      }
+    ]
+  }
+}

.npmignore

@@ -42,7 +42,6 @@
 *.test.js
 *.test.js.map
 lib/test/
-tslint.json
 webpack.config.js
 
 docs/

.vscode/settings.json

@@ -1,4 +1,4 @@
 {
-  "typescript.preferences.quoteStyle": "single",
-  "typescript.preferences.importModuleSpecifier": "non-relative"
+    "typescript.preferences.importModuleSpecifier": "non-relative",
+    "typescript.preferences.quoteStyle": "single"
 }

README.md

@@ -160,6 +160,7 @@ Xterm.js is used in several world-class applications to provide great terminal e
 - [**Linode**](https://linode.com): Linode uses xterm.js to provide users a web console for their Linode instances.
 - [**FluffOS**](https://www.fluffos.info): Active maintained LPMUD driver with websocket support.
 - [**x-terminal**](https://atom.io/packages/x-terminal): Atom plugin for providing terminals inside your Atom workspace.
+- [**CoCalc**](https://cocalc.com/): Lots of free software pre-installed, to chat, collaborate, develop, program, publish, research, share, teach, in C++, HTML, Julia, Jupyter, LaTeX, Markdown, Python, R, SageMath, Scala, ...
 
 [And much more...](https://github.com/xtermjs/xterm.js/network/dependents)
 

addons/xterm-addon-attach/src/AttachAddon.api.ts

@@ -17,9 +17,8 @@ const height = 600;
 describe('AttachAddon', () => {
   before(async function(): Promise<any> {
     const browserType = getBrowserType();
-    browser = await browserType.launch({
-      headless: process.argv.indexOf('--headless') !== -1,
-      args: [`--window-size=${width},${height}`, `--no-sandbox`]
+    browser = await browserType.launch({ dumpio: true,
+      headless: process.argv.indexOf('--headless') !== -1
     });
     page = await (await browser.newContext()).newPage();
     await page.setViewportSize({ width, height });
@@ -37,7 +36,7 @@ describe('AttachAddon', () => {
     const server = new WebSocket.Server({ port });
     server.on('connection', socket => socket.send('foo'));
     await page.evaluate(`window.term.loadAddon(new window.AttachAddon(new WebSocket('ws://localhost:${port}')))`);
-    await pollFor(page, `window.term.buffer.getLine(0).translateToString(true)`, 'foo');
+    await pollFor(page, `window.term.buffer.active.getLine(0).translateToString(true)`, 'foo');
     server.close();
   });
 
@@ -48,7 +47,7 @@ describe('AttachAddon', () => {
     const data = new Uint8Array([102, 111, 111]);
     server.on('connection', socket => socket.send(data));
     await page.evaluate(`window.term.loadAddon(new window.AttachAddon(new WebSocket('ws://localhost:${port}')))`);
-    await pollFor(page, `window.term.buffer.getLine(0).translateToString(true)`, 'foo');
+    await pollFor(page, `window.term.buffer.active.getLine(0).translateToString(true)`, 'foo');
     server.close();
   });
 });

addons/xterm-addon-fit/src/FitAddon.api.ts

@@ -17,9 +17,8 @@ const height = 768;
 describe('FitAddon', () => {
   before(async function(): Promise<any> {
     const browserType = getBrowserType();
-    browser = await browserType.launch({
-      headless: process.argv.indexOf('--headless') !== -1,
-      args: [`--window-size=${width},${height}`, `--no-sandbox`]
+    browser = await browserType.launch({ dumpio: true,
+      headless: process.argv.indexOf('--headless') !== -1
     });
     page = await (await browser.newContext()).newPage();
     await page.setViewportSize({ width, height });

addons/xterm-addon-fit/src/FitAddon.ts

@@ -38,7 +38,7 @@ export class FitAddon implements ITerminalAddon {
     }
 
     // TODO: Remove reliance on private API
-    const core = (<any>this._terminal)._core;
+    const core = (this._terminal as any)._core;
 
     // Force a full render
     if (this._terminal.rows !== dims.rows || this._terminal.cols !== dims.cols) {
@@ -57,7 +57,7 @@ export class FitAddon implements ITerminalAddon {
     }
 
     // TODO: Remove reliance on private API
-    const core = (<any>this._terminal)._core;
+    const core = (this._terminal as any)._core;
 
     const parentElementStyle = window.getComputedStyle(this._terminal.element.parentElement);
     const parentElementHeight = parseInt(parentElementStyle.getPropertyValue('height'));

addons/xterm-addon-search/src/SearchAddon.api.ts

@@ -19,9 +19,8 @@ const height = 600;
 describe('Search Tests', function(): void {
   before(async function(): Promise<any> {
     const browserType = getBrowserType();
-    browser = await browserType.launch({
-      headless: process.argv.indexOf('--headless') !== -1,
-      args: [`--window-size=${width},${height}`, `--no-sandbox`]
+    browser = await browserType.launch({ dumpio: true,
+      headless: process.argv.indexOf('--headless') !== -1
     });
     page = await (await browser.newContext()).newPage();
     await page.setViewportSize({ width, height });
@@ -61,7 +60,7 @@ describe('Search Tests', function(): void {
     await page.evaluate(`window.term.writeln('package.jsonc\\n')`);
     await writeSync(page, 'package.json pack package.lock');
     await page.evaluate(`window.search.findPrevious('pack', {incremental: true})`);
-    let line: string = await page.evaluate(`window.term.buffer.getLine(window.term.getSelectionPosition().startRow).translateToString()`);
+    let line: string = await page.evaluate(`window.term.buffer.active.getLine(window.term.getSelectionPosition().startRow).translateToString()`);
     let selectionPosition: { startColumn: number, startRow: number, endColumn: number, endRow: number } = await page.evaluate(`window.term.getSelectionPosition()`);
     // We look further ahead in the line to ensure that pack was selected from package.lock
     assert.deepEqual(line.substring(selectionPosition.startColumn, selectionPosition.endColumn + 8), 'package.lock');
@@ -70,7 +69,7 @@ describe('Search Tests', function(): void {
     assert.deepEqual(line.substring(selectionPosition.startColumn, selectionPosition.endColumn + 3), 'package.json');
     await page.evaluate(`window.search.findPrevious('package.jsonc', {incremental: true})`);
     // We have to reevaluate line because it should have switched starting rows at this point
-    line = await page.evaluate(`window.term.buffer.getLine(window.term.getSelectionPosition().startRow).translateToString()`);
+    line = await page.evaluate(`window.term.buffer.active.getLine(window.term.getSelectionPosition().startRow).translateToString()`);
     selectionPosition = await page.evaluate(`window.term.getSelectionPosition()`);
     assert.deepEqual(line.substring(selectionPosition.startColumn, selectionPosition.endColumn), 'package.jsonc');
   });
@@ -78,7 +77,7 @@ describe('Search Tests', function(): void {
     await page.evaluate(`window.term.writeln('package.lock pack package.json package.ups\\n')`);
     await writeSync(page, 'package.jsonc');
     await page.evaluate(`window.search.findNext('pack', {incremental: true})`);
-    let line: string = await page.evaluate(`window.term.buffer.getLine(window.term.getSelectionPosition().startRow).translateToString()`);
+    let line: string = await page.evaluate(`window.term.buffer.active.getLine(window.term.getSelectionPosition().startRow).translateToString()`);
     let selectionPosition: { startColumn: number, startRow: number, endColumn: number, endRow: number } = await page.evaluate(`window.term.getSelectionPosition()`);
     // We look further ahead in the line to ensure that pack was selected from package.lock
     assert.deepEqual(line.substring(selectionPosition.startColumn, selectionPosition.endColumn + 8), 'package.lock');
@@ -87,7 +86,7 @@ describe('Search Tests', function(): void {
     assert.deepEqual(line.substring(selectionPosition.startColumn, selectionPosition.endColumn + 3), 'package.json');
     await page.evaluate(`window.search.findNext('package.jsonc', {incremental: true})`);
     // We have to reevaluate line because it should have switched starting rows at this point
-    line = await page.evaluate(`window.term.buffer.getLine(window.term.getSelectionPosition().startRow).translateToString()`);
+    line = await page.evaluate(`window.term.buffer.active.getLine(window.term.getSelectionPosition().startRow).translateToString()`);
     selectionPosition = await page.evaluate(`window.term.getSelectionPosition()`);
     assert.deepEqual(line.substring(selectionPosition.startColumn, selectionPosition.endColumn), 'package.jsonc');
   });

addons/xterm-addon-search/src/SearchAddon.ts

@@ -87,7 +87,7 @@ export class SearchAddon implements ITerminalAddon {
     // Search from startRow + 1 to end
     if (!result) {
 
-      for (let y = startRow + 1; y < this._terminal.buffer.baseY + this._terminal.rows; y++) {
+      for (let y = startRow + 1; y < this._terminal.buffer.active.baseY + this._terminal.rows; y++) {
         searchPosition.startRow = y;
         searchPosition.startCol = 0;
         // If the current line is wrapped line, increase index of column to ignore the previous scan
@@ -135,7 +135,7 @@ export class SearchAddon implements ITerminalAddon {
     }
 
     const isReverseSearch = true;
-    let startRow = this._terminal.buffer.baseY + this._terminal.rows;
+    let startRow = this._terminal.buffer.active.baseY + this._terminal.rows;
     let startCol = this._terminal.cols;
     let result: ISearchResult | undefined;
     const incremental = searchOptions ? searchOptions.incremental : false;
@@ -174,8 +174,8 @@ export class SearchAddon implements ITerminalAddon {
       }
     }
     // If we hit the top and didn't search from the very bottom wrap back down
-    if (!result && startRow !== (this._terminal.buffer.baseY + this._terminal.rows)) {
-      for (let y = (this._terminal.buffer.baseY + this._terminal.rows); y > startRow; y--) {
+    if (!result && startRow !== (this._terminal.buffer.active.baseY + this._terminal.rows)) {
+      for (let y = (this._terminal.buffer.active.baseY + this._terminal.rows); y > startRow; y--) {
         searchPosition.startRow = y;
         result = this._findInLine(term, searchPosition, searchOptions, isReverseSearch);
         if (result) {
@@ -197,7 +197,7 @@ export class SearchAddon implements ITerminalAddon {
   private _initLinesCache(): void {
     const terminal = this._terminal!;
     if (!this._linesCache) {
-      this._linesCache = new Array(terminal.buffer.length);
+      this._linesCache = new Array(terminal.buffer.active.length);
       this._cursorMoveListener = terminal.onCursorMove(() => this._destroyLinesCache());
       this._resizeListener = terminal.onResize(() => this._destroyLinesCache());
     }
@@ -249,7 +249,7 @@ export class SearchAddon implements ITerminalAddon {
     const col = searchPosition.startCol;
 
     // Ignore wrapped lines, only consider on unwrapped line (first row of command string).
-    const firstLine = terminal.buffer.getLine(row);
+    const firstLine = terminal.buffer.active.getLine(row);
     if (firstLine && firstLine.isWrapped) {
       if (isReverseSearch) {
         searchPosition.startCol += terminal.cols;
@@ -311,7 +311,7 @@ export class SearchAddon implements ITerminalAddon {
         return;
       }
 
-      const line = terminal.buffer.getLine(row);
+      const line = terminal.buffer.active.getLine(row);
 
       if (line) {
         for (let i = 0; i < resultIndex; i++) {
@@ -354,9 +354,9 @@ export class SearchAddon implements ITerminalAddon {
     let lineWrapsToNext: boolean;
 
     do {
-      const nextLine = terminal.buffer.getLine(lineIndex + 1);
+      const nextLine = terminal.buffer.active.getLine(lineIndex + 1);
       lineWrapsToNext = nextLine ? nextLine.isWrapped : false;
-      const line = terminal.buffer.getLine(lineIndex);
+      const line = terminal.buffer.active.getLine(lineIndex);
       if (!line) {
         break;
       }
@@ -380,8 +380,8 @@ export class SearchAddon implements ITerminalAddon {
     }
     terminal.select(result.col, result.row, result.term.length);
     // If it is not in the viewport then we scroll else it just gets selected
-    if (result.row >= (terminal.buffer.viewportY + terminal.rows) || result.row < terminal.buffer.viewportY) {
-      let scroll = result.row - terminal.buffer.viewportY;
+    if (result.row >= (terminal.buffer.active.viewportY + terminal.rows) || result.row < terminal.buffer.active.viewportY) {
+      let scroll = result.row - terminal.buffer.active.viewportY;
       scroll = scroll - Math.floor(terminal.rows / 2);
       terminal.scrollLines(scroll);
     }

addons/xterm-addon-serialize/benchmark/SerializeAddon.benchmark.ts

@@ -12,7 +12,7 @@ import { SerializeAddon } from 'SerializeAddon';
 
 class TestTerminal extends Terminal {
   writeSync(data: string): void {
-    (<any>this)._core.writeSync(data);
+    (this as any)._core.writeSync(data);
   }
 }
 

addons/xterm-addon-serialize/src/SerializeAddon.api.ts

@@ -17,9 +17,8 @@ const height = 600;
 describe('SerializeAddon', () => {
   before(async function(): Promise<any> {
     const browserType = getBrowserType();
-    browser = await browserType.launch({
-      headless: process.argv.indexOf('--headless') !== -1,
-      args: [`--window-size=${width},${height}`]
+    browser = await browserType.launch({ dumpio: true,
+      headless: process.argv.indexOf('--headless') !== -1
     });
     page = await (await browser.newContext()).newPage();
     await page.setViewportSize({ width, height });

addons/xterm-addon-serialize/src/SerializeAddon.ts

@@ -175,8 +175,8 @@ export class SerializeAddon implements ITerminalAddon {
       throw new Error('Cannot use addon until it has been loaded');
     }
 
-    const maxRows = this._terminal.buffer.length;
-    const handler = new StringSerializeHandler(this._terminal.buffer);
+    const maxRows = this._terminal.buffer.active.length;
+    const handler = new StringSerializeHandler(this._terminal.buffer.active);
 
     rows = (rows === undefined) ? maxRows : constrain(rows, 0, maxRows);
 

addons/xterm-addon-unicode11/src/Unicode11Addon.api.ts

@@ -17,9 +17,8 @@ const height = 600;
 describe('Unicode11Addon', () => {
   before(async function(): Promise<any> {
     const browserType = getBrowserType();
-    browser = await browserType.launch({
-      headless: process.argv.indexOf('--headless') !== -1,
-      args: [`--window-size=${width},${height}`, `--no-sandbox`]
+    browser = await browserType.launch({ dumpio: true,
+      headless: process.argv.indexOf('--headless') !== -1
     });
     page = await (await browser.newContext()).newPage();
     await page.setViewportSize({ width, height });

addons/xterm-addon-web-links/src/WebLinkProvider.ts

@@ -84,7 +84,7 @@ export class LinkComputer {
     let prevLinesToWrap: boolean;
 
     do {
-      const line = terminal.buffer.getLine(lineIndex);
+      const line = terminal.buffer.active.getLine(lineIndex);
       if (!line) {
         break;
       }
@@ -99,9 +99,9 @@ export class LinkComputer {
     const startLineIndex = lineIndex;
 
     do {
-      const nextLine = terminal.buffer.getLine(lineIndex + 1);
+      const nextLine = terminal.buffer.active.getLine(lineIndex + 1);
       lineWrapsToNext = nextLine ? nextLine.isWrapped : false;
-      const line = terminal.buffer.getLine(lineIndex);
+      const line = terminal.buffer.active.getLine(lineIndex);
       if (!line) {
         break;
       }

addons/xterm-addon-web-links/src/WebLinksAddon.api.ts

@@ -17,9 +17,8 @@ const height = 600;
 describe('WebLinksAddon', () => {
   before(async function(): Promise<any> {
     const browserType = getBrowserType();
-    browser = await browserType.launch({
-      headless: process.argv.indexOf('--headless') !== -1,
-      args: [`--window-size=${width},${height}`, `--no-sandbox`]
+    browser = await browserType.launch({ dumpio: true,
+      headless: process.argv.indexOf('--headless') !== -1
     });
     page = await (await browser.newContext()).newPage();
     await page.setViewportSize({ width, height });

addons/xterm-addon-web-links/src/WebLinksAddon.ts

@@ -56,7 +56,7 @@ export class WebLinksAddon implements ITerminalAddon {
       this._linkProvider = this._terminal.registerLinkProvider(new WebLinkProvider(this._terminal, strictUrlRegex, this._handler));
     } else {
       // TODO: This should be removed eventually
-      this._linkMatcherId = (<Terminal>this._terminal).registerLinkMatcher(strictUrlRegex, this._handler, this._options);
+      this._linkMatcherId = (this._terminal as Terminal).registerLinkMatcher(strictUrlRegex, this._handler, this._options);
     }
   }
 

addons/xterm-addon-webgl/package.json

@@ -1,6 +1,6 @@
 {
   "name": "xterm-addon-webgl",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "author": {
     "name": "The xterm.js authors",
     "url": "https://xtermjs.org/"

addons/xterm-addon-webgl/src/GlyphRenderer.ts

@@ -250,7 +250,7 @@ export class GlyphRenderer {
 
   private _updateSelectionRange(startCol: number, endCol: number, y: number, model: IRenderModel, bg: number): void {
     const terminal = this._terminal;
-    const row = y + terminal.buffer.viewportY;
+    const row = y + terminal.buffer.active.viewportY;
     let line: IBufferLine | undefined;
     for (let x = startCol; x < endCol; x++) {
       const offset = (y * this._terminal.cols + x) * RENDER_MODEL_INDICIES_PER_CELL;
@@ -281,7 +281,7 @@ export class GlyphRenderer {
       }
       if (code & COMBINED_CHAR_BIT_MASK) {
         if (!line) {
-          line = terminal.buffer.getLine(row);
+          line = terminal.buffer.active.getLine(row);
         }
         const chars = line!.getCell(x)!.getChars();
         this._updateCell(this._vertices.selectionAttributes, x, y, model.cells[offset], bg, fg, chars);

addons/xterm-addon-webgl/src/TypedArray.test.ts

@@ -5,9 +5,7 @@
 import { assert } from 'chai';
 import { sliceFallback } from './TypedArray';
 
-type TypedArray = Uint8Array | Uint16Array | Uint32Array | Uint8ClampedArray
-  | Int8Array | Int16Array | Int32Array
-  | Float32Array | Float64Array;
+type TypedArray = Uint8Array | Uint16Array | Uint32Array | Uint8ClampedArray | Int8Array | Int16Array | Int32Array | Float32Array | Float64Array;
 
 function deepEquals(a: TypedArray, b: TypedArray): void {
   assert.equal(a.length, b.length);
@@ -40,19 +38,19 @@ describe('polyfill conformance tests', function(): void {
         deepEquals(sliceFallback(u321, -1), u322.slice(-1));
       });
       it('Int8Array', () => {
-          const i81 = new Int8Array(5);
-          const i82 = new Int8Array(5);
-          deepEquals(sliceFallback(i81, 2), i82.slice(2));
-          deepEquals(sliceFallback(i81, 65537), i82.slice(65537));
-          deepEquals(sliceFallback(i81, -1), i82.slice(-1));
-        });
+        const i81 = new Int8Array(5);
+        const i82 = new Int8Array(5);
+        deepEquals(sliceFallback(i81, 2), i82.slice(2));
+        deepEquals(sliceFallback(i81, 65537), i82.slice(65537));
+        deepEquals(sliceFallback(i81, -1), i82.slice(-1));
+      });
       it('Int16Array', () => {
-          const i161 = new Int16Array(5);
-          const i162 = new Int16Array(5);
-          deepEquals(sliceFallback(i161, 2), i162.slice(2));
-          deepEquals(sliceFallback(i161, 65535), i162.slice(65535));
-          deepEquals(sliceFallback(i161, -1), i162.slice(-1));
-        });
+        const i161 = new Int16Array(5);
+        const i162 = new Int16Array(5);
+        deepEquals(sliceFallback(i161, 2), i162.slice(2));
+        deepEquals(sliceFallback(i161, 65535), i162.slice(65535));
+        deepEquals(sliceFallback(i161, -1), i162.slice(-1));
+      });
       it('Int32Array', () => {
         const i321 = new Int32Array(5);
         const i322 = new Int32Array(5);