Server : nginx/1.18.0 System : Linux localhost 6.14.3-x86_64-linode168 #1 SMP PREEMPT_DYNAMIC Mon Apr 21 19:47:55 EDT 2025 x86_64 User : www-data ( 33) PHP Version : 8.0.16 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /var/www/ecommerce/node_modules/buffer/test/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

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

test('write/read Infinity as a float', function (t) {
  var buf = new B(4)
  t.equal(buf.writeFloatBE(Infinity, 0), 4)
  t.equal(buf.readFloatBE(0), Infinity)
  t.end()
})

test('write/read -Infinity as a float', function (t) {
  var buf = new B(4)
  t.equal(buf.writeFloatBE(-Infinity, 0), 4)
  t.equal(buf.readFloatBE(0), -Infinity)
  t.end()
})

test('write/read Infinity as a double', function (t) {
  var buf = new B(8)
  t.equal(buf.writeDoubleBE(Infinity, 0), 8)
  t.equal(buf.readDoubleBE(0), Infinity)
  t.end()
})

test('write/read -Infinity as a double', function (t) {
  var buf = new B(8)
  t.equal(buf.writeDoubleBE(-Infinity, 0), 8)
  t.equal(buf.readDoubleBE(0), -Infinity)
  t.end()
})

test('write/read float greater than max', function (t) {
  var buf = new B(4)
  t.equal(buf.writeFloatBE(4e38, 0), 4)
  t.equal(buf.readFloatBE(0), Infinity)
  t.end()
})

test('write/read float less than min', function (t) {
  var buf = new B(4)
  t.equal(buf.writeFloatBE(-4e40, 0), 4)
  t.equal(buf.readFloatBE(0), -Infinity)
  t.end()
})