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
optimacms-0.1.61 spec/dummy/node_modules/buffer/test/slice.js
disco_app-0.18.0 test/dummy/node_modules/buffer/test/slice.js
disco_app-0.18.2 test/dummy/node_modules/buffer/test/slice.js
disco_app-0.16.1 test/dummy/node_modules/buffer/test/slice.js
disco_app-0.15.2 test/dummy/node_modules/buffer/test/slice.js
disco_app-0.18.4 test/dummy/node_modules/buffer/test/slice.js
disco_app-0.18.1 test/dummy/node_modules/buffer/test/slice.js
disco_app-0.12.7.pre.puma.pre.3 test/dummy/node_modules/buffer/test/slice.js
disco_app-0.14.0 test/dummy/node_modules/buffer/test/slice.js
disco_app-0.13.6.pre.puma.pre.3 test/dummy/node_modules/buffer/test/slice.js
tang-0.2.1 spec/tang_app/node_modules/buffer/test/slice.js
groonga-client-model-6.0.0 test/apps/rails6.0.3.5/node_modules/buffer/test/slice.js
groonga-client-model-6.0.0 test/apps/rails6.1.3/node_modules/buffer/test/slice.js
ruby2js-4.0.4 lib/tasks/testrails/node_modules/buffer/test/slice.js
ruby2js-4.0.3 lib/tasks/testrails/node_modules/buffer/test/slice.js
tang-0.2.0 spec/tang_app/node_modules/buffer/test/slice.js
tang-0.1.0 spec/tang_app/node_modules/buffer/test/slice.js
tang-0.0.9 spec/tang_app/node_modules/buffer/test/slice.js
enju_library-0.3.8 spec/dummy/node_modules/buffer/test/slice.js
ilog-0.4.1 node_modules/buffer/test/slice.js