Sha256: 8bf022717fcdc4b1b1ab4ff86299358c801442eefefa8835f29201294d80f656

Contents?: true

Size: 958 Bytes

Versions: 43

Compression:

Stored size: 958 Bytes

Contents

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

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

43 entries across 42 versions & 15 rubygems

Version Path
ilog-0.4.0 node_modules/buffer/test/slice.js
ilog-0.3.3 node_modules/buffer/test/slice.js
jester-data-8.0.0 node_modules/buffer/test/slice.js
ezii-os-5.2.1 node_modules/buffer/test/slice.js
ezii-os-2.0.1 node_modules/buffer/test/slice.js
ezii-os-1.1.0 node_modules/buffer/test/slice.js
ezii-os-1.0.0 node_modules/buffer/test/slice.js
ezii-os-0.0.0.1.0 node_modules/buffer/test/slice.js
ezii-os-0.0.0.0.1 node_modules/buffer/test/slice.js
optimacms-0.4.3 spec/dummy/node_modules/buffer/test/slice.js
optimacms-0.4.2 spec/dummy/node_modules/buffer/test/slice.js
locomotivecms-4.0.0.alpha1 app/javascript/node_modules/buffer/test/slice.js
locomotivecms-3.4.0 app/javascript/node_modules/buffer/test/slice.js
cortex-0.1.3 spec/dummy/node_modules/buffer/test/slice.js
dragonfly_puppeteer-0.1.0 node_modules/buffer/test/slice.js
lanes-0.8.0 node_modules/buffer/test/slice.js
minimum_viable_product-0.0.11 test/dummy/node_modules/buffer/test/slice.js
brwy_rails-0.0.6 test/dummy/node_modules/buffer/test/slice.js
brwy_rails-0.0.5 test/dummy/node_modules/buffer/test/slice.js
brwy_rails-0.0.4 test/dummy/node_modules/buffer/test/slice.js