Sha256: 17eea37b84f7983076f2e6b4d318629d1df0bda46d00affba5d1950aeb2ecd7f

Contents?: true

Size: 950 Bytes

Versions: 62

Compression:

Stored size: 950 Bytes

Contents

var B = require('../').Buffer
var test = require('tape')
if (process.env.OBJECT_IMPL) B.TYPED_ARRAY_SUPPORT = false


test('modifying buffer created by .slice() modifies original memory', function (t) {
  if (!B._useTypedArrays) return t.end()

  var buf1 = new B(26)
  for (var i = 0 ; i < 26 ; i++) {
    buf1[i] = i + 97 // 97 is ASCII a
  }

  var buf2 = buf1.slice(0, 3)
  t.equal(buf2.toString('ascii', 0, buf2.length), 'abc')

  buf2[0] = '!'.charCodeAt(0)
  t.equal(buf1.toString('ascii', 0, buf2.length), '!bc')

  t.end()
})

test('modifying parent buffer modifies .slice() buffer\'s memory', function (t) {
  if (!B._useTypedArrays) return t.end()

  var buf1 = new B(26)
  for (var i = 0 ; i < 26 ; i++) {
    buf1[i] = i + 97 // 97 is ASCII a
  }

  var buf2 = buf1.slice(0, 3)
  t.equal(buf2.toString('ascii', 0, buf2.length), 'abc')

  buf1[0] = '!'.charCodeAt(0)
  t.equal(buf2.toString('ascii', 0, buf2.length), '!bc')

  t.end()
})

Version data entries

62 entries across 62 versions & 1 rubygems

Version Path
smock-0.1.268 node_modules/webpack/node_modules/node-libs-browser/node_modules/buffer/test/slice.js
smock-0.1.267 node_modules/webpack/node_modules/node-libs-browser/node_modules/buffer/test/slice.js
smock-0.1.266 node_modules/webpack/node_modules/node-libs-browser/node_modules/buffer/test/slice.js
smock-0.1.265 node_modules/webpack/node_modules/node-libs-browser/node_modules/buffer/test/slice.js
smock-0.1.264 node_modules/webpack/node_modules/node-libs-browser/node_modules/buffer/test/slice.js
smock-0.1.263 node_modules/webpack/node_modules/node-libs-browser/node_modules/buffer/test/slice.js
smock-0.1.262 node_modules/webpack/node_modules/node-libs-browser/node_modules/buffer/test/slice.js
smock-0.1.261 node_modules/webpack/node_modules/node-libs-browser/node_modules/buffer/test/slice.js
smock-0.1.260 node_modules/webpack/node_modules/node-libs-browser/node_modules/buffer/test/slice.js
smock-0.1.259 node_modules/webpack/node_modules/node-libs-browser/node_modules/buffer/test/slice.js
smock-0.1.258 node_modules/webpack/node_modules/node-libs-browser/node_modules/buffer/test/slice.js
smock-0.1.256 node_modules/webpack/node_modules/node-libs-browser/node_modules/buffer/test/slice.js
smock-0.1.255 node_modules/webpack/node_modules/node-libs-browser/node_modules/buffer/test/slice.js
smock-0.1.254 node_modules/webpack/node_modules/node-libs-browser/node_modules/buffer/test/slice.js
smock-0.1.253 node_modules/webpack/node_modules/node-libs-browser/node_modules/buffer/test/slice.js
smock-0.1.252 node_modules/webpack/node_modules/node-libs-browser/node_modules/buffer/test/slice.js
smock-0.1.251 node_modules/webpack/node_modules/node-libs-browser/node_modules/buffer/test/slice.js
smock-0.1.250 node_modules/webpack/node_modules/node-libs-browser/node_modules/buffer/test/slice.js
smock-0.1.249 node_modules/webpack/node_modules/node-libs-browser/node_modules/buffer/test/slice.js
smock-0.1.247 node_modules/webpack/node_modules/node-libs-browser/node_modules/buffer/test/slice.js