All files / lib/internal/fs sync_write_stream.js

100% Statements 44/44
87.5% Branches 7/8
100% Functions 3/3
100% Lines 44/44

Press n or j to go to the next uncovered block, b, p or k for the previous block.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 4530x 30x 30x 30x 30x 30x 30x 30x 30x 30x 2413x 2413x 2413x 2413x 2413x 2413x 2413x 2413x 2413x 30x 30x 30x 30x 30x 43963x 43963x 43963x 30x 30x 30x 3x 3x 3x 3x 3x 3x 3x 3x 30x 30x 30x 30x 30x 30x  
'use strict';
 
const {
  ObjectSetPrototypeOf,
  ReflectApply,
} = primordials;
 
const { Writable } = require('stream');
const { closeSync, writeSync } = require('fs');
 
function SyncWriteStream(fd, options) {
  ReflectApply(Writable, this, [{ autoDestroy: true }]);
 
  options = options || {};
 
  this.fd = fd;
  this.readable = false;
  this.autoClose = options.autoClose === undefined ? true : options.autoClose;
}
 
ObjectSetPrototypeOf(SyncWriteStream.prototype, Writable.prototype);
ObjectSetPrototypeOf(SyncWriteStream, Writable);
 
SyncWriteStream.prototype._write = function(chunk, encoding, cb) {
  writeSync(this.fd, chunk, 0, chunk.length);
  cb();
  return true;
};
 
SyncWriteStream.prototype._destroy = function(err, cb) {
  if (this.fd === null) // already destroy()ed
    return cb(err);
 
  if (this.autoClose)
    closeSync(this.fd);
 
  this.fd = null;
  cb(err);
};
 
SyncWriteStream.prototype.destroySoon =
  SyncWriteStream.prototype.destroy;
 
module.exports = SyncWriteStream;