diff --git a/src/InputHandler.test.ts b/src/InputHandler.test.ts
deleted file mode 100644
index 53ce80aa6..000000000
--- a/src/InputHandler.test.ts
+++ /dev/null
@@ -1,1621 +0,0 @@
-/**
- * Copyright (c) 2017 The xterm.js authors. All rights reserved.
- * @license MIT
- */
-
-import { assert, expect } from 'chai';
-import { InputHandler } from './InputHandler';
-import { MockInputHandlingTerminal, TestTerminal } from './TestUtils.test';
-import { Terminal } from './Terminal';
-import { IBufferLine, IAttributeData } from 'common/Types';
-import { DEFAULT_ATTR_DATA } from 'common/buffer/BufferLine';
-import { CellData } from 'common/buffer/CellData';
-import { Attributes } from 'common/buffer/Constants';
-import { AttributeData } from 'common/buffer/AttributeData';
-import { Params } from 'common/parser/Params';
-import { MockCoreService, MockBufferService, MockDirtyRowService, MockOptionsService, MockLogService, MockCoreMouseService, MockCharsetService, MockUnicodeService } from 'common/TestUtils.test';
-import { IBufferService } from 'common/services/Services';
-import { DEFAULT_OPTIONS } from 'common/services/OptionsService';
-import { clone } from 'common/Clone';
-
-function getCursor(term: TestTerminal): number[] {
-  return [
-    term.buffer.x,
-    term.buffer.y
-  ];
-}
-
-function getLines(term: TestTerminal, limit: number = term.rows): string[] {
-  const res: string[] = [];
-  for (let i = 0; i < limit; ++i) {
-    res.push(term.buffer.lines.get(i).translateToString(true));
-  }
-  return res;
-}
-
-class TestInputHandler extends InputHandler {
-  public get curAttrData(): IAttributeData { return (this as any)._curAttrData; }
-}
-
-describe('InputHandler', () => {
-  describe('save and restore cursor', () => {
-    const terminal = new MockInputHandlingTerminal();
-    const bufferService = new MockBufferService(80, 30);
-    bufferService.buffer.x = 1;
-    bufferService.buffer.y = 2;
-    bufferService.buffer.ybase = 0;
-    const inputHandler = new TestInputHandler(terminal, bufferService, new MockCharsetService(), new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService(), new MockCoreMouseService(), new MockUnicodeService(), {} as any);
-    inputHandler.curAttrData.fg = 3;
-    // Save cursor position
-    inputHandler.saveCursor();
-    assert.equal(bufferService.buffer.x, 1);
-    assert.equal(bufferService.buffer.y, 2);
-    assert.equal(inputHandler.curAttrData.fg, 3);
-    // Change cursor position
-    bufferService.buffer.x = 10;
-    bufferService.buffer.y = 20;
-    inputHandler.curAttrData.fg = 30;
-    // Restore cursor position
-    inputHandler.restoreCursor();
-    assert.equal(bufferService.buffer.x, 1);
-    assert.equal(bufferService.buffer.y, 2);
-    assert.equal(inputHandler.curAttrData.fg, 3);
-  });
-  describe('setCursorStyle', () => {
-    it('should call Terminal.setOption with correct params', () => {
-      const optionsService = new MockOptionsService();
-      const inputHandler = new InputHandler(new MockInputHandlingTerminal(), new MockBufferService(80, 30), new MockCharsetService(), new MockCoreService(), new MockDirtyRowService(), new MockLogService(), optionsService, new MockCoreMouseService(), new MockUnicodeService(), {} as any);
-
-      inputHandler.setCursorStyle(Params.fromArray([0]));
-      assert.equal(optionsService.options['cursorStyle'], 'block');
-      assert.equal(optionsService.options['cursorBlink'], true);
-
-      optionsService.options = clone(DEFAULT_OPTIONS);
-      inputHandler.setCursorStyle(Params.fromArray([1]));
-      assert.equal(optionsService.options['cursorStyle'], 'block');
-      assert.equal(optionsService.options['cursorBlink'], true);
-
-      optionsService.options = clone(DEFAULT_OPTIONS);
-      inputHandler.setCursorStyle(Params.fromArray([2]));
-      assert.equal(optionsService.options['cursorStyle'], 'block');
-      assert.equal(optionsService.options['cursorBlink'], false);
-
-      optionsService.options = clone(DEFAULT_OPTIONS);
-      inputHandler.setCursorStyle(Params.fromArray([3]));
-      assert.equal(optionsService.options['cursorStyle'], 'underline');
-      assert.equal(optionsService.options['cursorBlink'], true);
-
-      optionsService.options = clone(DEFAULT_OPTIONS);
-      inputHandler.setCursorStyle(Params.fromArray([4]));
-      assert.equal(optionsService.options['cursorStyle'], 'underline');
-      assert.equal(optionsService.options['cursorBlink'], false);
-
-      optionsService.options = clone(DEFAULT_OPTIONS);
-      inputHandler.setCursorStyle(Params.fromArray([5]));
-      assert.equal(optionsService.options['cursorStyle'], 'bar');
-      assert.equal(optionsService.options['cursorBlink'], true);
-
-      optionsService.options = clone(DEFAULT_OPTIONS);
-      inputHandler.setCursorStyle(Params.fromArray([6]));
-      assert.equal(optionsService.options['cursorStyle'], 'bar');
-      assert.equal(optionsService.options['cursorBlink'], false);
-    });
-  });
-  describe('setMode', () => {
-    it('should toggle Terminal.bracketedPasteMode', () => {
-      const terminal = new MockInputHandlingTerminal();
-      terminal.bracketedPasteMode = false;
-      const inputHandler = new InputHandler(terminal, new MockBufferService(80, 30), new MockCharsetService(), new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService(), new MockCoreMouseService(), new MockUnicodeService(), {} as any);
-      // Set bracketed paste mode
-      inputHandler.setModePrivate(Params.fromArray([2004]));
-      assert.equal(terminal.bracketedPasteMode, true);
-      // Reset bracketed paste mode
-      inputHandler.resetModePrivate(Params.fromArray([2004]));
-      assert.equal(terminal.bracketedPasteMode, false);
-    });
-  });
-  describe('regression tests', function(): void {
-    function termContent(bufferService: IBufferService, trim: boolean): string[] {
-      const result = [];
-      for (let i = 0; i < bufferService.rows; ++i) result.push(bufferService.buffer.lines.get(i).translateToString(trim));
-      return result;
-    }
-
-    it('insertChars', function(): void {
-      const term = new Terminal();
-      const bufferService = new MockBufferService(80, 30);
-      const inputHandler = new InputHandler(term, bufferService, new MockCharsetService(), new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService(), new MockCoreMouseService(), new MockUnicodeService(), {} as any);
-
-      // insert some data in first and second line
-      inputHandler.parse(Array(bufferService.cols - 9).join('a'));
-      inputHandler.parse('1234567890');
-      inputHandler.parse(Array(bufferService.cols - 9).join('a'));
-      inputHandler.parse('1234567890');
-      const line1: IBufferLine = bufferService.buffer.lines.get(0);
-      expect(line1.translateToString(false)).equals(Array(bufferService.cols - 9).join('a') + '1234567890');
-
-      // insert one char from params = [0]
-      bufferService.buffer.y = 0;
-      bufferService.buffer.x = 70;
-      inputHandler.insertChars(Params.fromArray([0]));
-      expect(line1.translateToString(false)).equals(Array(bufferService.cols - 9).join('a') + ' 123456789');
-
-      // insert one char from params = [1]
-      bufferService.buffer.y = 0;
-      bufferService.buffer.x = 70;
-      inputHandler.insertChars(Params.fromArray([1]));
-      expect(line1.translateToString(false)).equals(Array(bufferService.cols - 9).join('a') + '  12345678');
-
-      // insert two chars from params = [2]
-      bufferService.buffer.y = 0;
-      bufferService.buffer.x = 70;
-      inputHandler.insertChars(Params.fromArray([2]));
-      expect(line1.translateToString(false)).equals(Array(bufferService.cols - 9).join('a') + '    123456');
-
-      // insert 10 chars from params = [10]
-      bufferService.buffer.y = 0;
-      bufferService.buffer.x = 70;
-      inputHandler.insertChars(Params.fromArray([10]));
-      expect(line1.translateToString(false)).equals(Array(bufferService.cols - 9).join('a') + '          ');
-      expect(line1.translateToString(true)).equals(Array(bufferService.cols - 9).join('a'));
-    });
-    it('deleteChars', function(): void {
-      const term = new Terminal();
-      const bufferService = new MockBufferService(80, 30);
-      const inputHandler = new InputHandler(term, bufferService, new MockCharsetService(), new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService(), new MockCoreMouseService(), new MockUnicodeService(), {} as any);
-
-      // insert some data in first and second line
-      inputHandler.parse(Array(bufferService.cols - 9).join('a'));
-      inputHandler.parse('1234567890');
-      inputHandler.parse(Array(bufferService.cols - 9).join('a'));
-      inputHandler.parse('1234567890');
-      const line1: IBufferLine = bufferService.buffer.lines.get(0);
-      expect(line1.translateToString(false)).equals(Array(bufferService.cols - 9).join('a') + '1234567890');
-
-      // delete one char from params = [0]
-      bufferService.buffer.y = 0;
-      bufferService.buffer.x = 70;
-      inputHandler.deleteChars(Params.fromArray([0]));
-      expect(line1.translateToString(false)).equals(Array(bufferService.cols - 9).join('a') + '234567890 ');
-      expect(line1.translateToString(true)).equals(Array(bufferService.cols - 9).join('a') + '234567890');
-
-      // insert one char from params = [1]
-      bufferService.buffer.y = 0;
-      bufferService.buffer.x = 70;
-      inputHandler.deleteChars(Params.fromArray([1]));
-      expect(line1.translateToString(false)).equals(Array(bufferService.cols - 9).join('a') + '34567890  ');
-      expect(line1.translateToString(true)).equals(Array(bufferService.cols - 9).join('a') + '34567890');
-
-      // insert two chars from params = [2]
-      bufferService.buffer.y = 0;
-      bufferService.buffer.x = 70;
-      inputHandler.deleteChars(Params.fromArray([2]));
-      expect(line1.translateToString(false)).equals(Array(bufferService.cols - 9).join('a') + '567890    ');
-      expect(line1.translateToString(true)).equals(Array(bufferService.cols - 9).join('a') + '567890');
-
-      // insert 10 chars from params = [10]
-      bufferService.buffer.y = 0;
-      bufferService.buffer.x = 70;
-      inputHandler.deleteChars(Params.fromArray([10]));
-      expect(line1.translateToString(false)).equals(Array(bufferService.cols - 9).join('a') + '          ');
-      expect(line1.translateToString(true)).equals(Array(bufferService.cols - 9).join('a'));
-    });
-    it('eraseInLine', function(): void {
-      const term = new Terminal();
-      const bufferService = new MockBufferService(80, 30);
-      const inputHandler = new InputHandler(term, bufferService, new MockCharsetService(), new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService(), new MockCoreMouseService(), new MockUnicodeService(), {} as any);
-
-      // fill 6 lines to test 3 different states
-      inputHandler.parse(Array(bufferService.cols + 1).join('a'));
-      inputHandler.parse(Array(bufferService.cols + 1).join('a'));
-      inputHandler.parse(Array(bufferService.cols + 1).join('a'));
-
-      // params[0] - right erase
-      bufferService.buffer.y = 0;
-      bufferService.buffer.x = 70;
-      inputHandler.eraseInLine(Params.fromArray([0]));
-      expect(bufferService.buffer.lines.get(0).translateToString(false)).equals(Array(71).join('a') + '          ');
-
-      // params[1] - left erase
-      bufferService.buffer.y = 1;
-      bufferService.buffer.x = 70;
-      inputHandler.eraseInLine(Params.fromArray([1]));
-      expect(bufferService.buffer.lines.get(1).translateToString(false)).equals(Array(71).join(' ') + ' aaaaaaaaa');
-
-      // params[1] - left erase
-      bufferService.buffer.y = 2;
-      bufferService.buffer.x = 70;
-      inputHandler.eraseInLine(Params.fromArray([2]));
-      expect(bufferService.buffer.lines.get(2).translateToString(false)).equals(Array(bufferService.cols + 1).join(' '));
-
-    });
-    it('eraseInDisplay', function(): void {
-      const term = new Terminal({cols: 80, rows: 7});
-      const bufferService = new MockBufferService(80, 7);
-      const inputHandler = new InputHandler(term, bufferService, new MockCharsetService(), new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService(), new MockCoreMouseService(), new MockUnicodeService(), {} as any);
-
-      // fill display with a's
-      for (let i = 0; i < bufferService.rows; ++i) inputHandler.parse(Array(bufferService.cols + 1).join('a'));
-
-      // params [0] - right and below erase
-      bufferService.buffer.y = 5;
-      bufferService.buffer.x = 40;
-      inputHandler.eraseInDisplay(Params.fromArray([0]));
-      expect(termContent(bufferService, false)).eql([
-        Array(bufferService.cols + 1).join('a'),
-        Array(bufferService.cols + 1).join('a'),
-        Array(bufferService.cols + 1).join('a'),
-        Array(bufferService.cols + 1).join('a'),
-        Array(bufferService.cols + 1).join('a'),
-        Array(40 + 1).join('a') + Array(bufferService.cols - 40 + 1).join(' '),
-        Array(bufferService.cols + 1).join(' ')
-      ]);
-      expect(termContent(bufferService, true)).eql([
-        Array(bufferService.cols + 1).join('a'),
-        Array(bufferService.cols + 1).join('a'),
-        Array(bufferService.cols + 1).join('a'),
-        Array(bufferService.cols + 1).join('a'),
-        Array(bufferService.cols + 1).join('a'),
-        Array(40 + 1).join('a'),
-        ''
-      ]);
-
-      // reset
-      bufferService.buffer.y = 0;
-      bufferService.buffer.x = 0;
-      for (let i = 0; i < bufferService.rows; ++i) inputHandler.parse(Array(bufferService.cols + 1).join('a'));
-
-      // params [1] - left and above
-      bufferService.buffer.y = 5;
-      bufferService.buffer.x = 40;
-      inputHandler.eraseInDisplay(Params.fromArray([1]));
-      expect(termContent(bufferService, false)).eql([
-        Array(bufferService.cols + 1).join(' '),
-        Array(bufferService.cols + 1).join(' '),
-        Array(bufferService.cols + 1).join(' '),
-        Array(bufferService.cols + 1).join(' '),
-        Array(bufferService.cols + 1).join(' '),
-        Array(41 + 1).join(' ') + Array(bufferService.cols - 41 + 1).join('a'),
-        Array(bufferService.cols + 1).join('a')
-      ]);
-      expect(termContent(bufferService, true)).eql([
-        '',
-        '',
-        '',
-        '',
-        '',
-        Array(41 + 1).join(' ') + Array(bufferService.cols - 41 + 1).join('a'),
-        Array(bufferService.cols + 1).join('a')
-      ]);
-
-      // reset
-      bufferService.buffer.y = 0;
-      bufferService.buffer.x = 0;
-      for (let i = 0; i < bufferService.rows; ++i) inputHandler.parse(Array(bufferService.cols + 1).join('a'));
-
-      // params [2] - whole screen
-      bufferService.buffer.y = 5;
-      bufferService.buffer.x = 40;
-      inputHandler.eraseInDisplay(Params.fromArray([2]));
-      expect(termContent(bufferService, false)).eql([
-        Array(bufferService.cols + 1).join(' '),
-        Array(bufferService.cols + 1).join(' '),
-        Array(bufferService.cols + 1).join(' '),
-        Array(bufferService.cols + 1).join(' '),
-        Array(bufferService.cols + 1).join(' '),
-        Array(bufferService.cols + 1).join(' '),
-        Array(bufferService.cols + 1).join(' ')
-      ]);
-      expect(termContent(bufferService, true)).eql([
-        '',
-        '',
-        '',
-        '',
-        '',
-        '',
-        ''
-      ]);
-
-      // reset and add a wrapped line
-      bufferService.buffer.y = 0;
-      bufferService.buffer.x = 0;
-      inputHandler.parse(Array(bufferService.cols + 1).join('a')); // line 0
-      inputHandler.parse(Array(bufferService.cols + 10).join('a')); // line 1 and 2
-      for (let i = 3; i < bufferService.rows; ++i) inputHandler.parse(Array(bufferService.cols + 1).join('a'));
-
-      // params[1] left and above with wrap
-      // confirm precondition that line 2 is wrapped
-      expect(bufferService.buffer.lines.get(2).isWrapped).true;
-      bufferService.buffer.y = 2;
-      bufferService.buffer.x = 40;
-      inputHandler.eraseInDisplay(Params.fromArray([1]));
-      expect(bufferService.buffer.lines.get(2).isWrapped).false;
-
-      // reset and add a wrapped line
-      bufferService.buffer.y = 0;
-      bufferService.buffer.x = 0;
-      inputHandler.parse(Array(bufferService.cols + 1).join('a')); // line 0
-      inputHandler.parse(Array(bufferService.cols + 10).join('a')); // line 1 and 2
-      for (let i = 3; i < bufferService.rows; ++i) inputHandler.parse(Array(bufferService.cols + 1).join('a'));
-
-      // params[1] left and above with wrap
-      // confirm precondition that line 2 is wrapped
-      expect(bufferService.buffer.lines.get(2).isWrapped).true;
-      bufferService.buffer.y = 1;
-      bufferService.buffer.x = 90; // Cursor is beyond last column
-      inputHandler.eraseInDisplay(Params.fromArray([1]));
-      expect(bufferService.buffer.lines.get(2).isWrapped).false;
-    });
-  });
-  it('convertEol setting', function(): void {
-    // not converting
-    const termNotConverting = new Terminal({cols: 15, rows: 10});
-    (termNotConverting as any)._inputHandler.parse('Hello\nWorld');
-    expect(termNotConverting.buffer.lines.get(0).translateToString(false)).equals('Hello          ');
-    expect(termNotConverting.buffer.lines.get(1).translateToString(false)).equals('     World     ');
-    expect(termNotConverting.buffer.lines.get(0).translateToString(true)).equals('Hello');
-    expect(termNotConverting.buffer.lines.get(1).translateToString(true)).equals('     World');
-
-    // converting
-    const termConverting = new Terminal({cols: 15, rows: 10, convertEol: true});
-    (termConverting as any)._inputHandler.parse('Hello\nWorld');
-    expect(termConverting.buffer.lines.get(0).translateToString(false)).equals('Hello          ');
-    expect(termConverting.buffer.lines.get(1).translateToString(false)).equals('World          ');
-    expect(termConverting.buffer.lines.get(0).translateToString(true)).equals('Hello');
-    expect(termConverting.buffer.lines.get(1).translateToString(true)).equals('World');
-  });
-  describe('print', () => {
-    it('should not cause an infinite loop (regression test)', () => {
-      const term = new Terminal();
-      const inputHandler = new InputHandler(term, new MockBufferService(80, 30), new MockCharsetService(), new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService(), new MockCoreMouseService(), new MockUnicodeService(), {} as any);
-      const container = new Uint32Array(10);
-      container[0] = 0x200B;
-      inputHandler.print(container, 0, 1);
-    });
-    it('should clear cells to the right on early wrap-around', () => {
-      const term = new TestTerminal({cols: 5, rows: 5, scrollback: 1});
-      term.writeSync('12345');
-      term.buffer.x = 0;
-      term.writeSync('￥￥￥');
-      assert.deepEqual(getLines(term, 2), ['￥￥', '￥']);
-    });
-  });
-
-  describe('alt screen', () => {
-    let term: Terminal;
-    let bufferService: IBufferService;
-    let handler: InputHandler;
-
-    beforeEach(() => {
-      term = new Terminal();
-      bufferService = new MockBufferService(80, 30);
-      handler = new InputHandler(term, bufferService, new MockCharsetService(), new MockCoreService(), new MockDirtyRowService(), new MockLogService(), new MockOptionsService(), new MockCoreMouseService(), new MockUnicodeService(), {} as any);
-    });
-    it('should handle DECSET/DECRST 47 (alt screen buffer)', () => {
-      handler.parse('\x1b[?47h\r\n\x1b[31mJUNK\x1b[?47lTEST');
-      expect(bufferService.buffer.translateBufferLineToString(0, true)).to.equal('');
-      expect(bufferService.buffer.translateBufferLineToString(1, true)).to.equal('    TEST');
-      // Text color of 'TEST' should be red
-      expect((bufferService.buffer.lines.get(1).loadCell(4, new CellData()).getFgColor())).to.equal(1);
-    });
-    it('should handle DECSET/DECRST 1047 (alt screen buffer)', () => {
-      handler.parse('\x1b[?1047h\r\n\x1b[31mJUNK\x1b[?1047lTEST');
-      expect(bufferService.buffer.translateBufferLineToString(0, true)).to.equal('');
-      expect(bufferService.buffer.translateBufferLineToString(1, true)).to.equal('    TEST');
-      // Text color of 'TEST' should be red
-      expect((bufferService.buffer.lines.get(1).loadCell(4, new CellData()).getFgColor())).to.equal(1);
-    });
-    it('should handle DECSET/DECRST 1048 (alt screen cursor)', () => {
-      handler.parse('\x1b[?1048h\r\n\x1b[31mJUNK\x1b[?1048lTEST');
-      expect(bufferService.buffer.translateBufferLineToString(0, true)).to.equal('TEST');
-      expect(bufferService.buffer.translateBufferLineToString(1, true)).to.equal('JUNK');
-      // Text color of 'TEST' should be default
-      expect(bufferService.buffer.lines.get(0).loadCell(0, new CellData()).fg).to.equal(DEFAULT_ATTR_DATA.fg);
-      // Text color of 'JUNK' should be red
-      expect((bufferService.buffer.lines.get(1).loadCell(0, new CellData()).getFgColor())).to.equal(1);
-    });
-    it('should handle DECSET/DECRST 1049 (alt screen buffer+cursor)', () => {
-      handler.parse('\x1b[?1049h\r\n\x1b[31mJUNK\x1b[?1049lTEST');
-      expect(bufferService.buffer.translateBufferLineToString(0, true)).to.equal('TEST');
-      expect(bufferService.buffer.translateBufferLineToString(1, true)).to.equal('');
-      // Text color of 'TEST' should be default
-      expect(bufferService.buffer.lines.get(0).loadCell(0, new CellData()).fg).to.equal(DEFAULT_ATTR_DATA.fg);
-    });
-    it('should handle DECSET/DECRST 1049 - maintains saved cursor for alt buffer', () => {
-      handler.parse('\x1b[?1049h\r\n\x1b[31m\x1b[s\x1b[?1049lTEST');
-      expect(bufferService.buffer.translateBufferLineToString(0, true)).to.equal('TEST');
-      // Text color of 'TEST' should be default
-      expect(bufferService.buffer.lines.get(0).loadCell(0, new CellData()).fg).to.equal(DEFAULT_ATTR_DATA.fg);
-      handler.parse('\x1b[?1049h\x1b[uTEST');
-      expect(bufferService.buffer.translateBufferLineToString(1, true)).to.equal('TEST');
-      // Text color of 'TEST' should be red
-      expect((bufferService.buffer.lines.get(1).loadCell(0, new CellData()).getFgColor())).to.equal(1);
-    });
-    it('should handle DECSET/DECRST 1049 - clears alt buffer with erase attributes', () => {
-      handler.parse('\x1b[42m\x1b[?1049h');
-      // Buffer should be filled with green background
-      expect(bufferService.buffer.lines.get(20).loadCell(10, new CellData()).getBgColor()).to.equal(2);
-    });
-  });
-
-  describe('text attributes', () => {
-    let term: TestTerminal;
-    beforeEach(() => {
-      term = new TestTerminal();
-    });
-    it('bold', () => {
-      term.writeSync('\x1b[1m');
-      assert.equal(!!term.curAttrData.isBold(), true);
-      term.writeSync('\x1b[22m');
-      assert.equal(!!term.curAttrData.isBold(), false);
-    });
-    it('dim', () => {
-      term.writeSync('\x1b[2m');
-      assert.equal(!!term.curAttrData.isDim(), true);
-      term.writeSync('\x1b[22m');
-      assert.equal(!!term.curAttrData.isDim(), false);
-    });
-    it('italic', () => {
-      term.writeSync('\x1b[3m');
-      assert.equal(!!term.curAttrData.isItalic(), true);
-      term.writeSync('\x1b[23m');
-      assert.equal(!!term.curAttrData.isItalic(), false);
-    });
-    it('underline', () => {
-      term.writeSync('\x1b[4m');
-      assert.equal(!!term.curAttrData.isUnderline(), true);
-      term.writeSync('\x1b[24m');
-      assert.equal(!!term.curAttrData.isUnderline(), false);
-    });
-    it('blink', () => {
-      term.writeSync('\x1b[5m');
-      assert.equal(!!term.curAttrData.isBlink(), true);
-      term.writeSync('\x1b[25m');
-      assert.equal(!!term.curAttrData.isBlink(), false);
-    });
-    it('inverse', () => {
-      term.writeSync('\x1b[7m');
-      assert.equal(!!term.curAttrData.isInverse(), true);
-      term.writeSync('\x1b[27m');
-      assert.equal(!!term.curAttrData.isInverse(), false);
-    });
-    it('invisible', () => {
-      term.writeSync('\x1b[8m');
-      assert.equal(!!term.curAttrData.isInvisible(), true);
-      term.writeSync('\x1b[28m');
-      assert.equal(!!term.curAttrData.isInvisible(), false);
-    });
-    it('colormode palette 16', () => {
-      assert.equal(term.curAttrData.getFgColorMode(), 0); // DEFAULT
-      assert.equal(term.curAttrData.getBgColorMode(), 0); // DEFAULT
-      // lower 8 colors
-      for (let i = 0; i < 8; ++i) {
-        term.writeSync(`\x1b[${i + 30};${i + 40}m`);
-        assert.equal(term.curAttrData.getFgColorMode(), Attributes.CM_P16);
-        assert.equal(term.curAttrData.getFgColor(), i);
-        assert.equal(term.curAttrData.getBgColorMode(), Attributes.CM_P16);
-        assert.equal(term.curAttrData.getBgColor(), i);
-      }
-      // reset to DEFAULT
-      term.writeSync(`\x1b[39;49m`);
-      assert.equal(term.curAttrData.getFgColorMode(), 0);
-      assert.equal(term.curAttrData.getBgColorMode(), 0);
-    });
-    it('colormode palette 256', () => {
-      assert.equal(term.curAttrData.getFgColorMode(), 0); // DEFAULT
-      assert.equal(term.curAttrData.getBgColorMode(), 0); // DEFAULT
-      // lower 8 colors
-      for (let i = 0; i < 256; ++i) {
-        term.writeSync(`\x1b[38;5;${i};48;5;${i}m`);
-        assert.equal(term.curAttrData.getFgColorMode(), Attributes.CM_P256);
-        assert.equal(term.curAttrData.getFgColor(), i);
-        assert.equal(term.curAttrData.getBgColorMode(), Attributes.CM_P256);
-        assert.equal(term.curAttrData.getBgColor(), i);
-      }
-      // reset to DEFAULT
-      term.writeSync(`\x1b[39;49m`);
-      assert.equal(term.curAttrData.getFgColorMode(), 0);
-      assert.equal(term.curAttrData.getFgColor(), -1);
-      assert.equal(term.curAttrData.getBgColorMode(), 0);
-      assert.equal(term.curAttrData.getBgColor(), -1);
-    });
-    it('colormode RGB', () => {
-      assert.equal(term.curAttrData.getFgColorMode(), 0); // DEFAULT
-      assert.equal(term.curAttrData.getBgColorMode(), 0); // DEFAULT
-      term.writeSync(`\x1b[38;2;1;2;3;48;2;4;5;6m`);
-      assert.equal(term.curAttrData.getFgColorMode(), Attributes.CM_RGB);
-      assert.equal(term.curAttrData.getFgColor(), 1 << 16 | 2 << 8 | 3);
-      assert.deepEqual(AttributeData.toColorRGB(term.curAttrData.getFgColor()), [1, 2, 3]);
-      assert.equal(term.curAttrData.getBgColorMode(), Attributes.CM_RGB);
-      assert.deepEqual(AttributeData.toColorRGB(term.curAttrData.getBgColor()), [4, 5, 6]);
-      // reset to DEFAULT
-      term.writeSync(`\x1b[39;49m`);
-      assert.equal(term.curAttrData.getFgColorMode(), 0);
-      assert.equal(term.curAttrData.getFgColor(), -1);
-      assert.equal(term.curAttrData.getBgColorMode(), 0);
-      assert.equal(term.curAttrData.getBgColor(), -1);
-    });
-    it('colormode transition RGB to 256', () => {
-      // enter RGB for FG and BG
-      term.writeSync(`\x1b[38;2;1;2;3;48;2;4;5;6m`);
-      // enter 256 for FG and BG
-      term.writeSync(`\x1b[38;5;255;48;5;255m`);
-      assert.equal(term.curAttrData.getFgColorMode(), Attributes.CM_P256);
-      assert.equal(term.curAttrData.getFgColor(), 255);
-      assert.equal(term.curAttrData.getBgColorMode(), Attributes.CM_P256);
-      assert.equal(term.curAttrData.getBgColor(), 255);
-    });
-    it('colormode transition RGB to 16', () => {
-      // enter RGB for FG and BG
-      term.writeSync(`\x1b[38;2;1;2;3;48;2;4;5;6m`);
-      // enter 16 for FG and BG
-      term.writeSync(`\x1b[37;47m`);
-      assert.equal(term.curAttrData.getFgColorMode(), Attributes.CM_P16);
-      assert.equal(term.curAttrData.getFgColor(), 7);
-      assert.equal(term.curAttrData.getBgColorMode(), Attributes.CM_P16);
-      assert.equal(term.curAttrData.getBgColor(), 7);
-    });
-    it('colormode transition 16 to 256', () => {
-      // enter 16 for FG and BG
-      term.writeSync(`\x1b[37;47m`);
-      // enter 256 for FG and BG
-      term.writeSync(`\x1b[38;5;255;48;5;255m`);
-      assert.equal(term.curAttrData.getFgColorMode(), Attributes.CM_P256);
-      assert.equal(term.curAttrData.getFgColor(), 255);
-      assert.equal(term.curAttrData.getBgColorMode(), Attributes.CM_P256);
-      assert.equal(term.curAttrData.getBgColor(), 255);
-    });
-    it('colormode transition 256 to 16', () => {
-      // enter 256 for FG and BG
-      term.writeSync(`\x1b[38;5;255;48;5;255m`);
-      // enter 16 for FG and BG
-      term.writeSync(`\x1b[37;47m`);
-      assert.equal(term.curAttrData.getFgColorMode(), Attributes.CM_P16);
-      assert.equal(term.curAttrData.getFgColor(), 7);
-      assert.equal(term.curAttrData.getBgColorMode(), Attributes.CM_P16);
-      assert.equal(term.curAttrData.getBgColor(), 7);
-    });
-    it('should zero missing RGB values', () => {
-      term.writeSync(`\x1b[38;2;1;2;3m`);
-      term.writeSync(`\x1b[38;2;5m`);
-      assert.deepEqual(AttributeData.toColorRGB(term.curAttrData.getFgColor()), [5, 0, 0]);
-    });
-  });
-  describe('colon notation', () => {
-    let termColon: TestTerminal;
-    let termSemicolon: TestTerminal;
-    beforeEach(() => {
-      termColon = new TestTerminal();
-      termSemicolon = new TestTerminal();
-    });
-    describe('should equal to semicolon', () => {
-      it('CSI 38:2::50:100:150 m', () => {
-        termColon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.writeSync('\x1b[38;2;50;100;150m');
-        termColon.writeSync('\x1b[38:2::50:100:150m');
-        assert.equal(termSemicolon.curAttrData.fg & 0xFFFFFF, 50 << 16 | 100 << 8 | 150);
-        assert.equal(termColon.curAttrData.fg, termSemicolon.curAttrData.fg);
-      });
-      it('CSI 38:2::50:100: m', () => {
-        termColon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.writeSync('\x1b[38;2;50;100;m');
-        termColon.writeSync('\x1b[38:2::50:100:m');
-        assert.equal(termSemicolon.curAttrData.fg & 0xFFFFFF, 50 << 16 | 100 << 8 | 0);
-        assert.equal(termColon.curAttrData.fg, termSemicolon.curAttrData.fg);
-      });
-      it('CSI 38:2::50:: m', () => {
-        termColon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.writeSync('\x1b[38;2;50;;m');
-        termColon.writeSync('\x1b[38:2::50::m');
-        assert.equal(termSemicolon.curAttrData.fg & 0xFFFFFF, 50 << 16 | 0 << 8 | 0);
-        assert.equal(termColon.curAttrData.fg, termSemicolon.curAttrData.fg);
-      });
-      it('CSI 38:2:::: m', () => {
-        termColon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.writeSync('\x1b[38;2;;;m');
-        termColon.writeSync('\x1b[38:2::::m');
-        assert.equal(termSemicolon.curAttrData.fg & 0xFFFFFF, 0 << 16 | 0 << 8 | 0);
-        assert.equal(termColon.curAttrData.fg, termSemicolon.curAttrData.fg);
-      });
-      it('CSI 38;2::50:100:150 m', () => {
-        termColon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.writeSync('\x1b[38;2;50;100;150m');
-        termColon.writeSync('\x1b[38;2::50:100:150m');
-        assert.equal(termSemicolon.curAttrData.fg & 0xFFFFFF, 50 << 16 | 100 << 8 | 150);
-        assert.equal(termColon.curAttrData.fg, termSemicolon.curAttrData.fg);
-      });
-      it('CSI 38;2;50:100:150 m', () => {
-        termColon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.writeSync('\x1b[38;2;50;100;150m');
-        termColon.writeSync('\x1b[38;2;50:100:150m');
-        assert.equal(termSemicolon.curAttrData.fg & 0xFFFFFF, 50 << 16 | 100 << 8 | 150);
-        assert.equal(termColon.curAttrData.fg, termSemicolon.curAttrData.fg);
-      });
-      it('CSI 38;2;50;100:150 m', () => {
-        termColon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.writeSync('\x1b[38;2;50;100;150m');
-        termColon.writeSync('\x1b[38;2;50;100:150m');
-        assert.equal(termSemicolon.curAttrData.fg & 0xFFFFFF, 50 << 16 | 100 << 8 | 150);
-        assert.equal(termColon.curAttrData.fg, termSemicolon.curAttrData.fg);
-      });
-      it('CSI 38:5:50 m', () => {
-        termColon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.writeSync('\x1b[38;5;50m');
-        termColon.writeSync('\x1b[38:5:50m');
-        assert.equal(termSemicolon.curAttrData.fg & 0xFF, 50);
-        assert.equal(termColon.curAttrData.fg, termSemicolon.curAttrData.fg);
-      });
-      it('CSI 38:5: m', () => {
-        termColon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.writeSync('\x1b[38;5;m');
-        termColon.writeSync('\x1b[38:5:m');
-        assert.equal(termSemicolon.curAttrData.fg & 0xFF, 0);
-        assert.equal(termColon.curAttrData.fg, termSemicolon.curAttrData.fg);
-      });
-      it('CSI 38;5:50 m', () => {
-        termColon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.writeSync('\x1b[38;5;50m');
-        termColon.writeSync('\x1b[38;5:50m');
-        assert.equal(termSemicolon.curAttrData.fg & 0xFF, 50);
-        assert.equal(termColon.curAttrData.fg, termSemicolon.curAttrData.fg);
-      });
-    });
-    describe('should fill early sequence end with default of 0', () => {
-      it('CSI 38:2 m', () => {
-        termColon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.writeSync('\x1b[38;2m');
-        termColon.writeSync('\x1b[38:2m');
-        assert.equal(termSemicolon.curAttrData.fg & 0xFFFFFF, 0 << 16 | 0 << 8 | 0);
-        assert.equal(termColon.curAttrData.fg, termSemicolon.curAttrData.fg);
-      });
-      it('CSI 38:5 m', () => {
-        termColon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.curAttrData.fg = 0xFFFFFFFF;
-        termSemicolon.writeSync('\x1b[38;5m');
-        termColon.writeSync('\x1b[38:5m');
-        assert.equal(termSemicolon.curAttrData.fg & 0xFF, 0);
-        assert.equal(termColon.curAttrData.fg, termSemicolon.curAttrData.fg);
-      });
-    });
-    describe('should not interfere with leading/following SGR attrs', () => {
-      it('CSI 1 ; 38:2::50:100:150 ; 4 m', () => {
-        termSemicolon.writeSync('\x1b[1;38;2;50;100;150;4m');
-        termColon.writeSync('\x1b[1;38:2::50:100:150;4m');
-        assert.equal(!!termSemicolon.curAttrData.isBold(), true);
-        assert.equal(!!termSemicolon.curAttrData.isUnderline(), true);
-        assert.equal(termSemicolon.curAttrData.fg & 0xFFFFFF, 50 << 16 | 100 << 8 | 150);
-        assert.equal(termColon.curAttrData.fg, termSemicolon.curAttrData.fg);
-      });
-      it('CSI 1 ; 38:2::50:100: ; 4 m', () => {
-        termSemicolon.writeSync('\x1b[1;38;2;50;100;;4m');
-        termColon.writeSync('\x1b[1;38:2::50:100:;4m');
-        assert.equal(!!termSemicolon.curAttrData.isBold(), true);
-        assert.equal(!!termSemicolon.curAttrData.isUnderline(), true);
-        assert.equal(termSemicolon.curAttrData.fg & 0xFFFFFF, 50 << 16 | 100 << 8 | 0);
-        assert.equal(termColon.curAttrData.fg, termSemicolon.curAttrData.fg);
-      });
-      it('CSI 1 ; 38:2::50:100 ; 4 m', () => {
-        termSemicolon.writeSync('\x1b[1;38;2;50;100;;4m');
-        termColon.writeSync('\x1b[1;38:2::50:100;4m');
-        assert.equal(!!termSemicolon.curAttrData.isBold(), true);
-        assert.equal(!!termSemicolon.curAttrData.isUnderline(), true);
-        assert.equal(termSemicolon.curAttrData.fg & 0xFFFFFF, 50 << 16 | 100 << 8 | 0);
-        assert.equal(termColon.curAttrData.fg, termSemicolon.curAttrData.fg);
-      });
-      it('CSI 1 ; 38:2:: ; 4 m', () => {
-        termSemicolon.writeSync('\x1b[1;38;2;;;;4m');
-        termColon.writeSync('\x1b[1;38:2::;4m');
-        assert.equal(!!termSemicolon.curAttrData.isBold(), true);
-        assert.equal(!!termSemicolon.curAttrData.isUnderline(), true);
-        assert.equal(termSemicolon.curAttrData.fg & 0xFFFFFF, 0);
-        assert.equal(termColon.curAttrData.fg, termSemicolon.curAttrData.fg);
-      });
-      it('CSI 1 ; 38;2:: ; 4 m', () => {
-        termSemicolon.writeSync('\x1b[1;38;2;;;;4m');
-        termColon.writeSync('\x1b[1;38;2::;4m');
-        assert.equal(!!termSemicolon.curAttrData.isBold(), true);
-        assert.equal(!!termSemicolon.curAttrData.isUnderline(), true);
-        assert.equal(termSemicolon.curAttrData.fg & 0xFFFFFF, 0);
-        assert.equal(termColon.curAttrData.fg, termSemicolon.curAttrData.fg);
-      });
-    });
-  });
-  describe('cursor positioning', () => {
-    let term: TestTerminal;
-    beforeEach(() => {
-      term = new TestTerminal({cols: 10, rows: 10});
-    });
-    it('cursor forward (CUF)', () => {
-      term.writeSync('\x1b[C');
-      assert.deepEqual(getCursor(term), [1, 0]);
-      term.writeSync('\x1b[1C');
-      assert.deepEqual(getCursor(term), [2, 0]);
-      term.writeSync('\x1b[4C');
-      assert.deepEqual(getCursor(term), [6, 0]);
-      term.writeSync('\x1b[100C');
-      assert.deepEqual(getCursor(term), [9, 0]);
-      // should not change y
-      term.buffer.x = 8;
-      term.buffer.y = 4;
-      term.writeSync('\x1b[C');
-      assert.deepEqual(getCursor(term), [9, 4]);
-    });
-    it('cursor backward (CUB)', () => {
-      term.writeSync('\x1b[D');
-      assert.deepEqual(getCursor(term), [0, 0]);
-      term.writeSync('\x1b[1D');
-      assert.deepEqual(getCursor(term), [0, 0]);
-      // place cursor at end of first line
-      term.writeSync('\x1b[100C');
-      term.writeSync('\x1b[D');
-      assert.deepEqual(getCursor(term), [8, 0]);
-      term.writeSync('\x1b[1D');
-      assert.deepEqual(getCursor(term), [7, 0]);
-      term.writeSync('\x1b[4D');
-      assert.deepEqual(getCursor(term), [3, 0]);
-      term.writeSync('\x1b[100D');
-      assert.deepEqual(getCursor(term), [0, 0]);
-      // should not change y
-      term.buffer.x = 4;
-      term.buffer.y = 4;
-      term.writeSync('\x1b[D');
-      assert.deepEqual(getCursor(term), [3, 4]);
-    });
-    it('cursor down (CUD)', () => {
-      term.writeSync('\x1b[B');
-      assert.deepEqual(getCursor(term), [0, 1]);
-      term.writeSync('\x1b[1B');
-      assert.deepEqual(getCursor(term), [0, 2]);
-      term.writeSync('\x1b[4B');
-      assert.deepEqual(getCursor(term), [0, 6]);
-      term.writeSync('\x1b[100B');
-      assert.deepEqual(getCursor(term), [0, 9]);
-      // should not change x
-      term.buffer.x = 8;
-      term.buffer.y = 0;
-      term.writeSync('\x1b[B');
-      assert.deepEqual(getCursor(term), [8, 1]);
-    });
-    it('cursor up (CUU)', () => {
-      term.writeSync('\x1b[A');
-      assert.deepEqual(getCursor(term), [0, 0]);
-      term.writeSync('\x1b[1A');
-      assert.deepEqual(getCursor(term), [0, 0]);
-      // place cursor at beginning of last row
-      term.writeSync('\x1b[100B');
-      term.writeSync('\x1b[A');
-      assert.deepEqual(getCursor(term), [0, 8]);
-      term.writeSync('\x1b[1A');
-      assert.deepEqual(getCursor(term), [0, 7]);
-      term.writeSync('\x1b[4A');
-      assert.deepEqual(getCursor(term), [0, 3]);
-      term.writeSync('\x1b[100A');
-      assert.deepEqual(getCursor(term), [0, 0]);
-      // should not change x
-      term.buffer.x = 8;
-      term.buffer.y = 9;
-      term.writeSync('\x1b[A');
-      assert.deepEqual(getCursor(term), [8, 8]);
-    });
-    it('cursor next line (CNL)', () => {
-      term.writeSync('\x1b[E');
-      assert.deepEqual(getCursor(term), [0, 1]);
-      term.writeSync('\x1b[1E');
-      assert.deepEqual(getCursor(term), [0, 2]);
-      term.writeSync('\x1b[4E');
-      assert.deepEqual(getCursor(term), [0, 6]);
-      term.writeSync('\x1b[100E');
-      assert.deepEqual(getCursor(term), [0, 9]);
-      // should reset x to zero
-      term.buffer.x = 8;
-      term.buffer.y = 0;
-      term.writeSync('\x1b[E');
-      assert.deepEqual(getCursor(term), [0, 1]);
-    });
-    it('cursor previous line (CPL)', () => {
-      term.writeSync('\x1b[F');
-      assert.deepEqual(getCursor(term), [0, 0]);
-      term.writeSync('\x1b[1F');
-      assert.deepEqual(getCursor(term), [0, 0]);
-      // place cursor at beginning of last row
-      term.writeSync('\x1b[100E');
-      term.writeSync('\x1b[F');
-      assert.deepEqual(getCursor(term), [0, 8]);
-      term.writeSync('\x1b[1F');
-      assert.deepEqual(getCursor(term), [0, 7]);
-      term.writeSync('\x1b[4F');
-      assert.deepEqual(getCursor(term), [0, 3]);
-      term.writeSync('\x1b[100F');
-      assert.deepEqual(getCursor(term), [0, 0]);
-      // should reset x to zero
-      term.buffer.x = 8;
-      term.buffer.y = 9;
-      term.writeSync('\x1b[F');
-      assert.deepEqual(getCursor(term), [0, 8]);
-    });
-    it('cursor character absolute (CHA)', () => {
-      term.writeSync('\x1b[G');
-      assert.deepEqual(getCursor(term), [0, 0]);
-      term.writeSync('\x1b[1G');
-      assert.deepEqual(getCursor(term), [0, 0]);
-      term.writeSync('\x1b[2G');
-      assert.deepEqual(getCursor(term), [1, 0]);
-      term.writeSync('\x1b[5G');
-      assert.deepEqual(getCursor(term), [4, 0]);
-      term.writeSync('\x1b[100G');
-      assert.deepEqual(getCursor(term), [9, 0]);
-    });
-    it('cursor position (CUP)', () => {
-      term.buffer.x = 5;
-      term.buffer.y = 5;
-      term.writeSync('\x1b[H');
-      assert.deepEqual(getCursor(term), [0, 0]);
-      term.buffer.x = 5;
-      term.buffer.y = 5;
-      term.writeSync('\x1b[1H');
-      assert.deepEqual(getCursor(term), [0, 0]);
-      term.buffer.x = 5;
-      term.buffer.y = 5;
-      term.writeSync('\x1b[1;1H');
-      assert.deepEqual(getCursor(term), [0, 0]);
-      term.buffer.x = 5;
-      term.buffer.y = 5;
-      term.writeSync('\x1b[8H');
-      assert.deepEqual(getCursor(term), [0, 7]);
-      term.buffer.x = 5;
-      term.buffer.y = 5;
-      term.writeSync('\x1b[;8H');
-      assert.deepEqual(getCursor(term), [7, 0]);
-      term.buffer.x = 5;
-      term.buffer.y = 5;
-      term.writeSync('\x1b[100;100H');
-      assert.deepEqual(getCursor(term), [9, 9]);
-    });
-    it('horizontal position absolute (HPA)', () => {
-      term.writeSync('\x1b[`');
-      assert.deepEqual(getCursor(term), [0, 0]);
-      term.writeSync('\x1b[1`');
-      assert.deepEqual(getCursor(term), [0, 0]);
-      term.writeSync('\x1b[2`');
-      assert.deepEqual(getCursor(term), [1, 0]);
-      term.writeSync('\x1b[5`');
-      assert.deepEqual(getCursor(term), [4, 0]);
-      term.writeSync('\x1b[100`');
-      assert.deepEqual(getCursor(term), [9, 0]);
-    });
-    it('horizontal position relative (HPR)', () => {
-      term.writeSync('\x1b[a');
-      assert.deepEqual(getCursor(term), [1, 0]);
-      term.writeSync('\x1b[1a');
-      assert.deepEqual(getCursor(term), [2, 0]);
-      term.writeSync('\x1b[4a');
-      assert.deepEqual(getCursor(term), [6, 0]);
-      term.writeSync('\x1b[100a');
-      assert.deepEqual(getCursor(term), [9, 0]);
-      // should not change y
-      term.buffer.x = 8;
-      term.buffer.y = 4;
-      term.writeSync('\x1b[a');
-      assert.deepEqual(getCursor(term), [9, 4]);
-    });
-    it('vertical position absolute (VPA)', () => {
-      term.writeSync('\x1b[d');
-      assert.deepEqual(getCursor(term), [0, 0]);
-      term.writeSync('\x1b[1d');
-      assert.deepEqual(getCursor(term), [0, 0]);
-      term.writeSync('\x1b[2d');
-      assert.deepEqual(getCursor(term), [0, 1]);
-      term.writeSync('\x1b[5d');
-      assert.deepEqual(getCursor(term), [0, 4]);
-      term.writeSync('\x1b[100d');
-      assert.deepEqual(getCursor(term), [0, 9]);
-      // should not change x
-      term.buffer.x = 8;
-      term.buffer.y = 4;
-      term.writeSync('\x1b[d');
-      assert.deepEqual(getCursor(term), [8, 0]);
-    });
-    it('vertical position relative (VPR)', () => {
-      term.writeSync('\x1b[e');
-      assert.deepEqual(getCursor(term), [0, 1]);
-      term.writeSync('\x1b[1e');
-      assert.deepEqual(getCursor(term), [0, 2]);
-      term.writeSync('\x1b[4e');
-      assert.deepEqual(getCursor(term), [0, 6]);
-      term.writeSync('\x1b[100e');
-      assert.deepEqual(getCursor(term), [0, 9]);
-      // should not change x
-      term.buffer.x = 8;
-      term.buffer.y = 4;
-      term.writeSync('\x1b[e');
-      assert.deepEqual(getCursor(term), [8, 5]);
-    });
-    describe('should clamp cursor into addressible range', () => {
-      it('CUF', () => {
-        term.buffer.x = 10000;
-        term.buffer.y = 10000;
-        term.writeSync('\x1b[C');
-        assert.deepEqual(getCursor(term), [9, 9]);
-        term.buffer.x = -10000;
-        term.buffer.y = -10000;
-        term.writeSync('\x1b[C');
-        assert.deepEqual(getCursor(term), [1, 0]);
-      });
-      it('CUB', () => {
-        term.buffer.x = 10000;
-        term.buffer.y = 10000;
-        term.writeSync('\x1b[D');
-        assert.deepEqual(getCursor(term), [8, 9]);
-        term.buffer.x = -10000;
-        term.buffer.y = -10000;
-        term.writeSync('\x1b[D');
-        assert.deepEqual(getCursor(term), [0, 0]);
-      });
-      it('CUD', () => {
-        term.buffer.x = 10000;
-        term.buffer.y = 10000;
-        term.writeSync('\x1b[B');
-        assert.deepEqual(getCursor(term), [9, 9]);
-        term.buffer.x = -10000;
-        term.buffer.y = -10000;
-        term.writeSync('\x1b[B');
-        assert.deepEqual(getCursor(term), [0, 1]);
-      });
-      it('CUU', () => {
-        term.buffer.x = 10000;
-        term.buffer.y = 10000;
-        term.writeSync('\x1b[A');
-        assert.deepEqual(getCursor(term), [9, 8]);
-        term.buffer.x = -10000;
-        term.buffer.y = -10000;
-        term.writeSync('\x1b[A');
-        assert.deepEqual(getCursor(term), [0, 0]);
-      });
-      it('CNL', () => {
-        term.buffer.x = 10000;
-        term.buffer.y = 10000;
-        term.writeSync('\x1b[E');
-        assert.deepEqual(getCursor(term), [0, 9]);
-        term.buffer.x = -10000;
-        term.buffer.y = -10000;
-        term.writeSync('\x1b[E');
-        assert.deepEqual(getCursor(term), [0, 1]);
-      });
-      it('CPL', () => {
-        term.buffer.x = 10000;
-        term.buffer.y = 10000;
-        term.writeSync('\x1b[F');
-        assert.deepEqual(getCursor(term), [0, 8]);
-        term.buffer.x = -10000;
-        term.buffer.y = -10000;
-        term.writeSync('\x1b[F');
-        assert.deepEqual(getCursor(term), [0, 0]);
-      });
-      it('CHA', () => {
-        term.buffer.x = 10000;
-        term.buffer.y = 10000;
-        term.writeSync('\x1b[5G');
-        assert.deepEqual(getCursor(term), [4, 9]);
-        term.buffer.x = -10000;
-        term.buffer.y = -10000;
-        term.writeSync('\x1b[5G');
-        assert.deepEqual(getCursor(term), [4, 0]);
-      });
-      it('CUP', () => {
-        term.buffer.x = 10000;
-        term.buffer.y = 10000;
-        term.writeSync('\x1b[5;5H');
-        assert.deepEqual(getCursor(term), [4, 4]);
-        term.buffer.x = -10000;
-        term.buffer.y = -10000;
-        term.writeSync('\x1b[5;5H');
-        assert.deepEqual(getCursor(term), [4, 4]);
-      });
-      it('HPA', () => {
-        term.buffer.x = 10000;
-        term.buffer.y = 10000;
-        term.writeSync('\x1b[5`');
-        assert.deepEqual(getCursor(term), [4, 9]);
-        term.buffer.x = -10000;
-        term.buffer.y = -10000;
-        term.writeSync('\x1b[5`');
-        assert.deepEqual(getCursor(term), [4, 0]);
-      });
-      it('HPR', () => {
-        term.buffer.x = 10000;
-        term.buffer.y = 10000;
-        term.writeSync('\x1b[a');
-        assert.deepEqual(getCursor(term), [9, 9]);
-        term.buffer.x = -10000;
-        term.buffer.y = -10000;
-        term.writeSync('\x1b[a');
-        assert.deepEqual(getCursor(term), [1, 0]);
-      });
-      it('VPA', () => {
-        term.buffer.x = 10000;
-        term.buffer.y = 10000;
-        term.writeSync('\x1b[5d');
-        assert.deepEqual(getCursor(term), [9, 4]);
-        term.buffer.x = -10000;
-        term.buffer.y = -10000;
-        term.writeSync('\x1b[5d');
-        assert.deepEqual(getCursor(term), [0, 4]);
-      });
-      it('VPR', () => {
-        term.buffer.x = 10000;
-        term.buffer.y = 10000;
-        term.writeSync('\x1b[e');
-        assert.deepEqual(getCursor(term), [9, 9]);
-        term.buffer.x = -10000;
-        term.buffer.y = -10000;
-        term.writeSync('\x1b[e');
-        assert.deepEqual(getCursor(term), [0, 1]);
-      });
-      it('DCH', () => {
-        term.buffer.x = 10000;
-        term.buffer.y = 10000;
-        term.writeSync('\x1b[P');
-        assert.deepEqual(getCursor(term), [9, 9]);
-        term.buffer.x = -10000;
-        term.buffer.y = -10000;
-        term.writeSync('\x1b[P');
-        assert.deepEqual(getCursor(term), [0, 0]);
-      });
-      it('DCH - should delete last cell', () => {
-        term.writeSync('0123456789\x1b[P');
-        assert.equal(term.buffer.lines.get(0).translateToString(false), '012345678 ');
-      });
-      it('ECH', () => {
-        term.buffer.x = 10000;
-        term.buffer.y = 10000;
-        term.writeSync('\x1b[X');
-        assert.deepEqual(getCursor(term), [9, 9]);
-        term.buffer.x = -10000;
-        term.buffer.y = -10000;
-        term.writeSync('\x1b[X');
-        assert.deepEqual(getCursor(term), [0, 0]);
-      });
-      it('ECH - should delete last cell', () => {
-        term.writeSync('0123456789\x1b[X');
-        assert.equal(term.buffer.lines.get(0).translateToString(false), '012345678 ');
-      });
-      it('ICH', () => {
-        term.buffer.x = 10000;
-        term.buffer.y = 10000;
-        term.writeSync('\x1b[@');
-        assert.deepEqual(getCursor(term), [9, 9]);
-        term.buffer.x = -10000;
-        term.buffer.y = -10000;
-        term.writeSync('\x1b[@');
-        assert.deepEqual(getCursor(term), [0, 0]);
-      });
-      it('ICH - should delete last cell', () => {
-        term.writeSync('0123456789\x1b[@');
-        assert.equal(term.buffer.lines.get(0).translateToString(false), '012345678 ');
-      });
-    });
-  });
-  describe('DECSTBM - scroll margins', () => {
-    let term: TestTerminal;
-    beforeEach(() => {
-      term = new TestTerminal({cols: 10, rows: 10});
-    });
-    it('should default to whole viewport', () => {
-      term.writeSync('\x1b[r');
-      assert.equal(term.buffer.scrollTop, 0);
-      assert.equal(term.buffer.scrollBottom, 9);
-      term.writeSync('\x1b[3;7r');
-      assert.equal(term.buffer.scrollTop, 2);
-      assert.equal(term.buffer.scrollBottom, 6);
-      term.writeSync('\x1b[0;0r');
-      assert.equal(term.buffer.scrollTop, 0);
-      assert.equal(term.buffer.scrollBottom, 9);
-    });
-    it('should clamp bottom', () => {
-      term.writeSync('\x1b[3;1000r');
-      assert.equal(term.buffer.scrollTop, 2);
-      assert.equal(term.buffer.scrollBottom, 9);
-    });
-    it('should only apply for top < bottom', () => {
-      term.writeSync('\x1b[7;2r');
-      assert.equal(term.buffer.scrollTop, 0);
-      assert.equal(term.buffer.scrollBottom, 9);
-    });
-    it('should home cursor', () => {
-      term.buffer.x = 10000;
-      term.buffer.y = 10000;
-      term.writeSync('\x1b[2;7r');
-      assert.deepEqual(getCursor(term), [0, 0]);
-    });
-  });
-  describe('scroll margins', () => {
-    let term: TestTerminal;
-    beforeEach(() => {
-      term = new TestTerminal({cols: 10, rows: 10});
-    });
-    it('scrollUp', () => {
-      term.writeSync('0\r\n1\r\n2\r\n3\r\n4\r\n5\r\n6\r\n7\r\n8\r\n9\x1b[2;4r\x1b[2Sm');
-      assert.deepEqual(getLines(term), ['m', '3', '', '', '4', '5', '6', '7', '8', '9']);
-    });
-    it('scrollDown', () => {
-      term.writeSync('0\r\n1\r\n2\r\n3\r\n4\r\n5\r\n6\r\n7\r\n8\r\n9\x1b[2;4r\x1b[2Tm');
-      assert.deepEqual(getLines(term), ['m', '', '', '1', '4', '5', '6', '7', '8', '9']);
-    });
-    it('insertLines - out of margins', () => {
-      term.writeSync('0\r\n1\r\n2\r\n3\r\n4\r\n5\r\n6\r\n7\r\n8\r\n9\x1b[3;6r');
-      assert.equal(term.buffer.scrollTop, 2);
-      assert.equal(term.buffer.scrollBottom, 5);
-      term.writeSync('\x1b[2Lm');
-      assert.deepEqual(getLines(term), ['m', '1', '2', '3', '4', '5', '6', '7', '8', '9']);
-      term.writeSync('\x1b[2H\x1b[2Ln');
-      assert.deepEqual(getLines(term), ['m', 'n', '2', '3', '4', '5', '6', '7', '8', '9']);
-      // skip below scrollbottom
-      term.writeSync('\x1b[7H\x1b[2Lo');
-      assert.deepEqual(getLines(term), ['m', 'n', '2', '3', '4', '5', 'o', '7', '8', '9']);
-      term.writeSync('\x1b[8H\x1b[2Lp');
-      assert.deepEqual(getLines(term), ['m', 'n', '2', '3', '4', '5', 'o', 'p', '8', '9']);
-      term.writeSync('\x1b[100H\x1b[2Lq');
-      assert.deepEqual(getLines(term), ['m', 'n', '2', '3', '4', '5', 'o', 'p', '8', 'q']);
-    });
-    it('insertLines - within margins', () => {
-      term.writeSync('0\r\n1\r\n2\r\n3\r\n4\r\n5\r\n6\r\n7\r\n8\r\n9\x1b[3;6r');
-      assert.equal(term.buffer.scrollTop, 2);
-      assert.equal(term.buffer.scrollBottom, 5);
-      term.writeSync('\x1b[3H\x1b[2Lm');
-      assert.deepEqual(getLines(term), ['0', '1', 'm', '', '2', '3', '6', '7', '8', '9']);
-      term.writeSync('\x1b[6H\x1b[2Ln');
-      assert.deepEqual(getLines(term), ['0', '1', 'm', '', '2', 'n', '6', '7', '8', '9']);
-    });
-    it('deleteLines - out of margins', () => {
-      term.writeSync('0\r\n1\r\n2\r\n3\r\n4\r\n5\r\n6\r\n7\r\n8\r\n9\x1b[3;6r');
-      assert.equal(term.buffer.scrollTop, 2);
-      assert.equal(term.buffer.scrollBottom, 5);
-      term.writeSync('\x1b[2Mm');
-      assert.deepEqual(getLines(term), ['m', '1', '2', '3', '4', '5', '6', '7', '8', '9']);
-      term.writeSync('\x1b[2H\x1b[2Mn');
-      assert.deepEqual(getLines(term), ['m', 'n', '2', '3', '4', '5', '6', '7', '8', '9']);
-      // skip below scrollbottom
-      term.writeSync('\x1b[7H\x1b[2Mo');
-      assert.deepEqual(getLines(term), ['m', 'n', '2', '3', '4', '5', 'o', '7', '8', '9']);
-      term.writeSync('\x1b[8H\x1b[2Mp');
-      assert.deepEqual(getLines(term), ['m', 'n', '2', '3', '4', '5', 'o', 'p', '8', '9']);
-      term.writeSync('\x1b[100H\x1b[2Mq');
-      assert.deepEqual(getLines(term), ['m', 'n', '2', '3', '4', '5', 'o', 'p', '8', 'q']);
-    });
-    it('deleteLines - within margins', () => {
-      term.writeSync('0\r\n1\r\n2\r\n3\r\n4\r\n5\r\n6\r\n7\r\n8\r\n9\x1b[3;6r');
-      assert.equal(term.buffer.scrollTop, 2);
-      assert.equal(term.buffer.scrollBottom, 5);
-      term.writeSync('\x1b[6H\x1b[2Mm');
-      assert.deepEqual(getLines(term), ['0', '1', '2', '3', '4', 'm', '6', '7', '8', '9']);
-      term.writeSync('\x1b[3H\x1b[2Mn');
-      assert.deepEqual(getLines(term), ['0', '1', 'n', 'm',  '',  '', '6', '7', '8', '9']);
-    });
-  });
-  describe('SL/SR/DECIC/DECDC', () => {
-    let term: TestTerminal;
-    beforeEach(() => {
-      term = new TestTerminal({cols: 5, rows: 5, scrollback: 1});
-    });
-    it('SL (scrollLeft)', () => {
-      term.writeSync('12345'.repeat(6));
-      term.writeSync('\x1b[ @');
-      assert.deepEqual(getLines(term, term.rows + 1), ['12345', '2345', '2345', '2345', '2345', '2345']);
-      term.writeSync('\x1b[0 @');
-      assert.deepEqual(getLines(term, term.rows + 1), ['12345', '345', '345', '345', '345', '345']);
-      term.writeSync('\x1b[2 @');
-      assert.deepEqual(getLines(term, term.rows + 1), ['12345', '5', '5', '5', '5', '5']);
-    });
-    it('SR (scrollRight)', () => {
-      term.writeSync('12345'.repeat(6));
-      term.writeSync('\x1b[ A');
-      assert.deepEqual(getLines(term, term.rows + 1), ['12345', ' 1234', ' 1234', ' 1234', ' 1234', ' 1234']);
-      term.writeSync('\x1b[0 A');
-      assert.deepEqual(getLines(term, term.rows + 1), ['12345', '  123', '  123', '  123', '  123', '  123']);
-      term.writeSync('\x1b[2 A');
-      assert.deepEqual(getLines(term, term.rows + 1), ['12345', '    1', '    1', '    1', '    1', '    1']);
-    });
-    it('insertColumns (DECIC)', () => {
-      term.writeSync('12345'.repeat(6));
-      term.writeSync('\x1b[3;3H');
-      term.writeSync('\x1b[\'}');
-      assert.deepEqual(getLines(term, term.rows + 1), ['12345', '12 34', '12 34', '12 34', '12 34', '12 34']);
-      term.reset();
-      term.writeSync('12345'.repeat(6));
-      term.writeSync('\x1b[3;3H');
-      term.writeSync('\x1b[1\'}');
-      assert.deepEqual(getLines(term, term.rows + 1), ['12345', '12 34', '12 34', '12 34', '12 34', '12 34']);
-      term.reset();
-      term.writeSync('12345'.repeat(6));
-      term.writeSync('\x1b[3;3H');
-      term.writeSync('\x1b[2\'}');
-      assert.deepEqual(getLines(term, term.rows + 1), ['12345', '12  3', '12  3', '12  3', '12  3', '12  3']);
-    });
-    it('deleteColumns (DECDC)', () => {
-      term.writeSync('12345'.repeat(6));
-      term.writeSync('\x1b[3;3H');
-      term.writeSync('\x1b[\'~');
-      assert.deepEqual(getLines(term, term.rows + 1), ['12345', '1245', '1245', '1245', '1245', '1245']);
-      term.reset();
-      term.writeSync('12345'.repeat(6));
-      term.writeSync('\x1b[3;3H');
-      term.writeSync('\x1b[1\'~');
-      assert.deepEqual(getLines(term, term.rows + 1), ['12345', '1245', '1245', '1245', '1245', '1245']);
-      term.reset();
-      term.writeSync('12345'.repeat(6));
-      term.writeSync('\x1b[3;3H');
-      term.writeSync('\x1b[2\'~');
-      assert.deepEqual(getLines(term, term.rows + 1), ['12345', '125', '125', '125', '125', '125']);
-    });
-  });
-  it('should parse big chunks in smaller subchunks', () => {
-    // max single chunk size is hardcoded as 131072
-    const calls: any[] = [];
-    const term = new TestTerminal({cols: 10, rows: 10});
-    (term as any)._inputHandler._parser.parse = (data: Uint32Array, length: number) => {
-      calls.push([data.length, length]);
-    };
-    term.writeSync('12345');
-    term.writeSync('a'.repeat(10000));
-    term.writeSync('a'.repeat(200000));
-    term.writeSync('a'.repeat(300000));
-    assert.deepEqual(calls, [
-      [4096, 5],
-      [10000, 10000],
-      [131072, 131072], [131072, 200000 - 131072],
-      [131072, 131072], [131072, 131072], [131072, 300000 - 131072 - 131072]
-    ]);
-  });
-  describe('windowOptions', () => {
-    it('all should be disabled by default and not report', () => {
-      const term = new TestTerminal({cols: 10, rows: 10});
-      const stack: string[] = [];
-      term.onData(data => stack.push(data));
-      term.writeSync('\x1b[14t');
-      term.writeSync('\x1b[16t');
-      term.writeSync('\x1b[18t');
-      term.writeSync('\x1b[20t');
-      term.writeSync('\x1b[21t');
-      assert.deepEqual(stack, []);
-    });
-    it('14 - GetWinSizePixels', () => {
-      const term = new TestTerminal({cols: 10, rows: 10, windowOptions: {getWinSizePixels: true}});
-      const stack: string[] = [];
-      term.onData(data => stack.push(data));
-      term.writeSync('\x1b[14t');
-      // does not report in test terminal due to missing renderer
-      assert.deepEqual(stack, []);
-    });
-    it('16 - GetCellSizePixels', () => {
-      const term = new TestTerminal({cols: 10, rows: 10, windowOptions: {getCellSizePixels: true}});
-      const stack: string[] = [];
-      term.onData(data => stack.push(data));
-      term.writeSync('\x1b[16t');
-      // does not report in test terminal due to missing renderer
-      assert.deepEqual(stack, []);
-    });
-    it('18 - GetWinSizeChars', () => {
-      const term = new TestTerminal({cols: 10, rows: 10, windowOptions: {getWinSizeChars: true}});
-      const stack: string[] = [];
-      term.onData(data => stack.push(data));
-      term.writeSync('\x1b[18t');
-      assert.deepEqual(stack, ['\x1b[8;10;10t']);
-      term.resize(50, 20);
-      term.writeSync('\x1b[18t');
-      assert.deepEqual(stack, ['\x1b[8;10;10t', '\x1b[8;20;50t']);
-    });
-    it('22/23 - PushTitle/PopTitle', () => {
-      const term = new TestTerminal({cols: 10, rows: 10, windowOptions: {pushTitle: true, popTitle: true}});
-      const stack: string[] = [];
-      term.onTitleChange(data => stack.push(data));
-      term.writeSync('\x1b]0;1\x07');
-      term.writeSync('\x1b[22t');
-      term.writeSync('\x1b]0;2\x07');
-      term.writeSync('\x1b[22t');
-      term.writeSync('\x1b]0;3\x07');
-      term.writeSync('\x1b[22t');
-      assert.deepEqual((term as any)._inputHandler._windowTitleStack, ['1', '2', '3']);
-      assert.deepEqual((term as any)._inputHandler._iconNameStack, ['1', '2', '3']);
-      assert.deepEqual(stack, ['1', '2', '3']);
-      term.writeSync('\x1b[23t');
-      term.writeSync('\x1b[23t');
-      term.writeSync('\x1b[23t');
-      term.writeSync('\x1b[23t'); // one more to test "overflow"
-      assert.deepEqual((term as any)._inputHandler._windowTitleStack, []);
-      assert.deepEqual((term as any)._inputHandler._iconNameStack, []);
-      assert.deepEqual(stack, ['1', '2', '3', '3', '2', '1']);
-    });
-    it('22/23 - PushTitle/PopTitle with ;1', () => {
-      const term = new TestTerminal({cols: 10, rows: 10, windowOptions: {pushTitle: true, popTitle: true}});
-      const stack: string[] = [];
-      term.onTitleChange(data => stack.push(data));
-      term.writeSync('\x1b]0;1\x07');
-      term.writeSync('\x1b[22;1t');
-      term.writeSync('\x1b]0;2\x07');
-      term.writeSync('\x1b[22;1t');
-      term.writeSync('\x1b]0;3\x07');
-      term.writeSync('\x1b[22;1t');
-      assert.deepEqual((term as any)._inputHandler._windowTitleStack, []);
-      assert.deepEqual((term as any)._inputHandler._iconNameStack, ['1', '2', '3']);
-      assert.deepEqual(stack, ['1', '2', '3']);
-      term.writeSync('\x1b[23;1t');
-      term.writeSync('\x1b[23;1t');
-      term.writeSync('\x1b[23;1t');
-      term.writeSync('\x1b[23;1t'); // one more to test "overflow"
-      assert.deepEqual((term as any)._inputHandler._windowTitleStack, []);
-      assert.deepEqual((term as any)._inputHandler._iconNameStack, []);
-      assert.deepEqual(stack, ['1', '2', '3']);
-    });
-    it('22/23 - PushTitle/PopTitle with ;2', () => {
-      const term = new TestTerminal({cols: 10, rows: 10, windowOptions: {pushTitle: true, popTitle: true}});
-      const stack: string[] = [];
-      term.onTitleChange(data => stack.push(data));
-      term.writeSync('\x1b]0;1\x07');
-      term.writeSync('\x1b[22;2t');
-      term.writeSync('\x1b]0;2\x07');
-      term.writeSync('\x1b[22;2t');
-      term.writeSync('\x1b]0;3\x07');
-      term.writeSync('\x1b[22;2t');
-      assert.deepEqual((term as any)._inputHandler._windowTitleStack, ['1', '2', '3']);
-      assert.deepEqual((term as any)._inputHandler._iconNameStack, []);
-      assert.deepEqual(stack, ['1', '2', '3']);
-      term.writeSync('\x1b[23;2t');
-      term.writeSync('\x1b[23;2t');
-      term.writeSync('\x1b[23;2t');
-      term.writeSync('\x1b[23;2t'); // one more to test "overflow"
-      assert.deepEqual((term as any)._inputHandler._windowTitleStack, []);
-      assert.deepEqual((term as any)._inputHandler._iconNameStack, []);
-      assert.deepEqual(stack, ['1', '2', '3', '3', '2', '1']);
-    });
-    it('DECCOLM - should only work with "SetWinLines" (24) enabled', () => {
-      // disabled
-      const term = new TestTerminal({cols: 10, rows: 10});
-      term.writeSync('\x1b[?3l');
-      assert.equal((term as any)._bufferService.cols, 10);
-      term.writeSync('\x1b[?3h');
-      assert.equal((term as any)._bufferService.cols, 10);
-      // enabled
-      const term2 = new TestTerminal({cols: 10, rows: 10, windowOptions: {setWinLines: true}});
-      term2.writeSync('\x1b[?3l');
-      assert.equal((term2 as any)._bufferService.cols, 80);
-      term2.writeSync('\x1b[?3h');
-      assert.equal((term2 as any)._bufferService.cols, 132);
-    });
-  });
-  describe('should correctly reset cells taken by wide chars', () => {
-    let term: TestTerminal;
-    beforeEach(() => {
-      term = new TestTerminal({cols: 10, rows: 5, scrollback: 1});
-      term.writeSync('￥￥￥￥￥￥￥￥￥￥￥￥￥￥￥￥￥￥￥￥');
-    });
-    it('print', () => {
-      term.writeSync('\x1b[H#');
-      assert.deepEqual(getLines(term), ['# ￥￥￥￥', '￥￥￥￥￥', '￥￥￥￥￥', '￥￥￥￥￥', '']);
-      term.writeSync('\x1b[1;6H######');
-      assert.deepEqual(getLines(term), ['# ￥ #####', '# ￥￥￥￥', '￥￥￥￥￥', '￥￥￥￥￥', '']);
-      term.writeSync('#');
-      assert.deepEqual(getLines(term), ['# ￥ #####', '##￥￥￥￥', '￥￥￥￥￥', '￥￥￥￥￥', '']);
-      term.writeSync('#');
-      assert.deepEqual(getLines(term), ['# ￥ #####', '### ￥￥￥', '￥￥￥￥￥', '￥￥￥￥￥', '']);
-      term.writeSync('\x1b[3;9H#');
-      assert.deepEqual(getLines(term), ['# ￥ #####', '### ￥￥￥', '￥￥￥￥#', '￥￥￥￥￥', '']);
-      term.writeSync('#');
-      assert.deepEqual(getLines(term), ['# ￥ #####', '### ￥￥￥', '￥￥￥￥##', '￥￥￥￥￥', '']);
-      term.writeSync('#');
-      assert.deepEqual(getLines(term), ['# ￥ #####', '### ￥￥￥', '￥￥￥￥##', '# ￥￥￥￥', '']);
-      term.writeSync('\x1b[4;10H#');
-      assert.deepEqual(getLines(term), ['# ￥ #####', '### ￥￥￥', '￥￥￥￥##', '# ￥￥￥ #', '']);
-    });
-    it('EL', () => {
-      term.writeSync('\x1b[1;6H\x1b[K#');
-      assert.deepEqual(getLines(term), ['￥￥ #', '￥￥￥￥￥', '￥￥￥￥￥', '￥￥￥￥￥', '']);
-      term.writeSync('\x1b[2;5H\x1b[1K');
-      assert.deepEqual(getLines(term), ['￥￥ #', '      ￥￥', '￥￥￥￥￥', '￥￥￥￥￥', '']);
-      term.writeSync('\x1b[3;6H\x1b[1K');
-      assert.deepEqual(getLines(term), ['￥￥ #', '      ￥￥', '      ￥￥', '￥￥￥￥￥', '']);
-    });
-    it('ICH', () => {
-      term.writeSync('\x1b[1;6H\x1b[@');
-      assert.deepEqual(getLines(term), ['￥￥   ￥', '￥￥￥￥￥', '￥￥￥￥￥', '￥￥￥￥￥', '']);
-      term.writeSync('\x1b[2;4H\x1b[2@');
-      assert.deepEqual(getLines(term), ['￥￥   ￥', '￥    ￥￥', '￥￥￥￥￥', '￥￥￥￥￥', '']);
-      term.writeSync('\x1b[3;4H\x1b[3@');
-      assert.deepEqual(getLines(term), ['￥￥   ￥', '￥    ￥￥', '￥     ￥', '￥￥￥￥￥', '']);
-      term.writeSync('\x1b[4;4H\x1b[4@');
-      assert.deepEqual(getLines(term), ['￥￥   ￥', '￥    ￥￥', '￥     ￥', '￥      ￥', '']);
-    });
-    it('DCH', () => {
-      term.writeSync('\x1b[1;6H\x1b[P');
-      assert.deepEqual(getLines(term), ['￥￥ ￥￥', '￥￥￥￥￥', '￥￥￥￥￥', '￥￥￥￥￥', '']);
-      term.writeSync('\x1b[2;6H\x1b[2P');
-      assert.deepEqual(getLines(term), ['￥￥ ￥￥', '￥￥  ￥', '￥￥￥￥￥', '￥￥￥￥￥', '']);
-      term.writeSync('\x1b[3;6H\x1b[3P');
-      assert.deepEqual(getLines(term), ['￥￥ ￥￥', '￥￥  ￥', '￥￥ ￥', '￥￥￥￥￥', '']);
-    });
-    it('ECH', () => {
-      term.writeSync('\x1b[1;6H\x1b[X');
-      assert.deepEqual(getLines(term), ['￥￥  ￥￥', '￥￥￥￥￥', '￥￥￥￥￥', '￥￥￥￥￥', '']);
-      term.writeSync('\x1b[2;6H\x1b[2X');
-      assert.deepEqual(getLines(term), ['￥￥  ￥￥', '￥￥    ￥', '￥￥￥￥￥', '￥￥￥￥￥', '']);
-      term.writeSync('\x1b[3;6H\x1b[3X');
-      assert.deepEqual(getLines(term), ['￥￥  ￥￥', '￥￥    ￥', '￥￥    ￥', '￥￥￥￥￥', '']);
-    });
-  });
-  describe('BS with reverseWraparound set/unset', () => {
-    const ttyBS = '\x08 \x08';  // tty ICANON sends <BS SP BS> on pressing BS
-    let term: TestTerminal;
-    beforeEach(() => {
-      term = new TestTerminal({cols: 5, rows: 5, scrollback: 1});
-    });
-    describe('reverseWraparound unset (default)', () => {
-      it('cannot delete last cell', () => {
-        term.writeSync('12345');
-        term.writeSync(ttyBS);
-        assert.deepEqual(getLines(term, 1), ['123 5']);
-        term.writeSync(ttyBS.repeat(10));
-        assert.deepEqual(getLines(term, 1), ['    5']);
-      });
-      it('cannot access prev line', () => {
-        term.writeSync('12345'.repeat(2));
-        term.writeSync(ttyBS);
-        assert.deepEqual(getLines(term, 2), ['12345', '123 5']);
-        term.writeSync(ttyBS.repeat(10));
-        assert.deepEqual(getLines(term, 2), ['12345', '    5']);
-      });
-    });
-    describe('reverseWraparound set', () => {
-      it('can delete last cell', () => {
-        term.writeSync('\x1b[?45h');
-        term.writeSync('12345');
-        term.writeSync(ttyBS);
-        assert.deepEqual(getLines(term, 1), ['1234 ']);
-        term.writeSync(ttyBS.repeat(7));
-        assert.deepEqual(getLines(term, 1), ['     ']);
-      });
-      it('can access prev line if wrapped', () => {
-        term.writeSync('\x1b[?45h');
-        term.writeSync('12345'.repeat(2));
-        term.writeSync(ttyBS);
-        assert.deepEqual(getLines(term, 2), ['12345', '1234 ']);
-        term.writeSync(ttyBS.repeat(7));
-        assert.deepEqual(getLines(term, 2), ['12   ', '     ']);
-      });
-      it('should lift isWrapped', () => {
-        term.writeSync('\x1b[?45h');
-        term.writeSync('12345'.repeat(2));
-        assert.equal(term.buffer.lines.get(1).isWrapped, true);
-        term.writeSync(ttyBS.repeat(7));
-        assert.equal(term.buffer.lines.get(1).isWrapped, false);
-      });
-      it('stops at hard NLs', () => {
-        term.writeSync('\x1b[?45h');
-        term.writeSync('12345\r\n');
-        term.writeSync('12345'.repeat(2));
-        term.writeSync(ttyBS.repeat(50));
-        assert.deepEqual(getLines(term, 3), ['12345', '     ', '     ']);
-        assert.equal(term.buffer.x, 0);
-        assert.equal(term.buffer.y, 1);
-      });
-      it('handles wide chars correctly', () => {
-        term.writeSync('\x1b[?45h');
-        term.writeSync('￥￥￥');
-        assert.deepEqual(getLines(term, 2), ['￥￥', '￥']);
-        term.writeSync(ttyBS);
-        assert.deepEqual(getLines(term, 2), ['￥￥', '  ']);
-        assert.equal(term.buffer.x, 1);
-        term.writeSync(ttyBS);
-        assert.deepEqual(getLines(term, 2), ['￥￥', '  ']);
-        assert.equal(term.buffer.x, 0);
-        term.writeSync(ttyBS);
-        assert.deepEqual(getLines(term, 2), ['￥  ', '  ']);
-        assert.equal(term.buffer.x, 3);  // x=4 skipped due to early wrap-around
-        term.writeSync(ttyBS);
-        assert.deepEqual(getLines(term, 2), ['￥  ', '  ']);
-        assert.equal(term.buffer.x, 2);
-        term.writeSync(ttyBS);
-        assert.deepEqual(getLines(term, 2), ['    ', '  ']);
-        assert.equal(term.buffer.x, 1);
-        term.writeSync(ttyBS);
-        assert.deepEqual(getLines(term, 2), ['    ', '  ']);
-        assert.equal(term.buffer.x, 0);
-      });
-      it('should not reverse outside of scroll margins', () => {
-        // prepare buffer content
-        term.writeSync('#####abcdefghijklmnopqrstuvwxy');
-        assert.deepEqual(getLines(term, 6), ['#####', 'abcde', 'fghij', 'klmno', 'pqrst', 'uvwxy']);
-        assert.equal(term.buffer.ydisp, 1);
-        assert.equal(term.buffer.x, 5);
-        assert.equal(term.buffer.y, 4);
-        term.writeSync(ttyBS.repeat(100));
-        assert.deepEqual(getLines(term, 6), ['#####', 'abcde', 'fghij', 'klmno', 'pqrst', '    y']);
-
-        term.writeSync('\x1b[?45h');
-        term.writeSync('uvwxy');
-
-        // set top/bottom to 1/3 (0-based)
-        term.writeSync('\x1b[2;4r');
-        // place cursor below scroll bottom
-        term.buffer.x = 5;
-        term.buffer.y = 4;
-        term.writeSync(ttyBS.repeat(100));
-        assert.deepEqual(getLines(term, 6), ['#####', 'abcde', 'fghij', 'klmno', 'pqrst', '     ']);
-
-        term.writeSync('uvwxy');
-        // place cursor within scroll margins
-        term.buffer.x = 5;
-        term.buffer.y = 3;
-        term.writeSync(ttyBS.repeat(100));
-        assert.deepEqual(getLines(term, 6), ['#####', 'abcde', '     ', '     ', '     ', 'uvwxy']);
-        assert.equal(term.buffer.x, 0);
-        assert.equal(term.buffer.y, term.buffer.scrollTop);  // stops at 0, scrollTop
-
-        term.writeSync('fghijklmnopqrst');
-        // place cursor above scroll top
-        term.buffer.x = 5;
-        term.buffer.y = 0;
-        term.writeSync(ttyBS.repeat(100));
-        assert.deepEqual(getLines(term, 6), ['#####', '     ', 'fghij', 'klmno', 'pqrst', 'uvwxy']);
-      });
-    });
-  });
-  describe('DECSTR', () => {
-    let term: TestTerminal;
-    beforeEach(() => {
-      term = new TestTerminal({cols: 10, rows: 5, scrollback: 1});
-      term.writeSync('01234567890123');
-    });
-    it('should reset IRM', () => {
-      term.writeSync('\x1b[4h');
-      assert.equal(term.insertMode, true);
-      term.writeSync('\x1b[!p');
-      assert.equal(term.insertMode, false);
-    });
-    it('should reset cursor visibility', () => {
-      term.writeSync('\x1b[?25l');
-      assert.equal((term as any)._coreService.isCursorHidden, true);
-      term.writeSync('\x1b[!p');
-      assert.equal((term as any)._coreService.isCursorHidden, false);
-    });
-    it('should reset scroll margins', () => {
-      term.writeSync('\x1b[2;4r');
-      assert.equal((term as any)._bufferService.buffer.scrollTop, 1);
-      assert.equal((term as any)._bufferService.buffer.scrollBottom, 3);
-      term.writeSync('\x1b[!p');
-      assert.equal((term as any)._bufferService.buffer.scrollTop, 0);
-      assert.equal((term as any)._bufferService.buffer.scrollBottom, term.rows - 1);
-    });
-    it('should reset text attributes', () => {
-      term.writeSync('\x1b[1;2;32;43m');
-      assert.equal(!!term.curAttrData.isBold(), true);
-      term.writeSync('\x1b[!p');
-      assert.equal(!!term.curAttrData.isBold(), false);
-      assert.equal(term.curAttrData.fg, 0);
-      assert.equal(term.curAttrData.bg, 0);
-    });
-    it('should reset DECSC data', () => {
-      term.writeSync('\x1b7');
-      assert.equal((term as any)._bufferService.buffer.savedX, 4);
-      assert.equal((term as any)._bufferService.buffer.savedY, 1);
-      term.writeSync('\x1b[!p');
-      assert.equal((term as any)._bufferService.buffer.savedX, 0);
-      assert.equal((term as any)._bufferService.buffer.savedY, 0);
-    });
-    it('should reset DECOM', () => {
-      term.writeSync('\x1b[?6h');
-      assert.equal((term as any)._coreService.decPrivateModes.origin, true);
-      term.writeSync('\x1b[!p');
-      assert.equal((term as any)._coreService.decPrivateModes.origin, false);
-    });
-  });
-});