diff options
Diffstat (limited to 'node_modules/buffer/test/constructor.js')
-rw-r--r-- | node_modules/buffer/test/constructor.js | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/node_modules/buffer/test/constructor.js b/node_modules/buffer/test/constructor.js deleted file mode 100644 index cec5cdc..0000000 --- a/node_modules/buffer/test/constructor.js +++ /dev/null @@ -1,193 +0,0 @@ -if (process.env.OBJECT_IMPL) global.TYPED_ARRAY_SUPPORT = false -var B = require('../').Buffer -var test = require('tape') - -test('new buffer from array', function (t) { - t.equal( - new B([1, 2, 3]).toString(), - '\u0001\u0002\u0003' - ) - t.end() -}) - -test('new buffer from array w/ negatives', function (t) { - t.equal( - new B([-1, -2, -3]).toString('hex'), - 'fffefd' - ) - t.end() -}) - -test('new buffer from array with mixed signed input', function (t) { - t.equal( - new B([-255, 255, -128, 128, 512, -512, 511, -511]).toString('hex'), - '01ff80800000ff01' - ) - t.end() -}) - -test('new buffer from string', function (t) { - t.equal( - new B('hey', 'utf8').toString(), - 'hey' - ) - t.end() -}) - -test('new buffer from buffer', function (t) { - var b1 = new B('asdf') - var b2 = new B(b1) - t.equal(b1.toString('hex'), b2.toString('hex')) - t.end() -}) - -test('new buffer from ArrayBuffer', function (t) { - if (typeof ArrayBuffer !== 'undefined') { - var arraybuffer = new Uint8Array([0, 1, 2, 3]).buffer - var b = new B(arraybuffer) - t.equal(b.length, 4) - t.equal(b[0], 0) - t.equal(b[1], 1) - t.equal(b[2], 2) - t.equal(b[3], 3) - t.equal(b[4], undefined) - } - t.end() -}) - -test('new buffer from ArrayBuffer, shares memory', function (t) { - if (Buffer.TYPED_ARRAY_SUPPORT) { - var u = new Uint8Array([0, 1, 2, 3]) - var arraybuffer = u.buffer - var b = new B(arraybuffer) - t.equal(b.length, 4) - t.equal(b[0], 0) - t.equal(b[1], 1) - t.equal(b[2], 2) - t.equal(b[3], 3) - t.equal(b[4], undefined) - - // changing the Uint8Array (and thus the ArrayBuffer), changes the Buffer - u[0] = 10 - t.equal(b[0], 10) - u[1] = 11 - t.equal(b[1], 11) - u[2] = 12 - t.equal(b[2], 12) - u[3] = 13 - t.equal(b[3], 13) - } - t.end() -}) - -test('new buffer from Uint8Array', function (t) { - if (typeof Uint8Array !== 'undefined') { - var b1 = new Uint8Array([0, 1, 2, 3]) - var b2 = new B(b1) - t.equal(b1.length, b2.length) - t.equal(b1[0], 0) - t.equal(b1[1], 1) - t.equal(b1[2], 2) - t.equal(b1[3], 3) - t.equal(b1[4], undefined) - } - t.end() -}) - -test('new buffer from Uint16Array', function (t) { - if (typeof Uint16Array !== 'undefined') { - var b1 = new Uint16Array([0, 1, 2, 3]) - var b2 = new B(b1) - t.equal(b1.length, b2.length) - t.equal(b1[0], 0) - t.equal(b1[1], 1) - t.equal(b1[2], 2) - t.equal(b1[3], 3) - t.equal(b1[4], undefined) - } - t.end() -}) - -test('new buffer from Uint32Array', function (t) { - if (typeof Uint32Array !== 'undefined') { - var b1 = new Uint32Array([0, 1, 2, 3]) - var b2 = new B(b1) - t.equal(b1.length, b2.length) - t.equal(b1[0], 0) - t.equal(b1[1], 1) - t.equal(b1[2], 2) - t.equal(b1[3], 3) - t.equal(b1[4], undefined) - } - t.end() -}) - -test('new buffer from Int16Array', function (t) { - if (typeof Int16Array !== 'undefined') { - var b1 = new Int16Array([0, 1, 2, 3]) - var b2 = new B(b1) - t.equal(b1.length, b2.length) - t.equal(b1[0], 0) - t.equal(b1[1], 1) - t.equal(b1[2], 2) - t.equal(b1[3], 3) - t.equal(b1[4], undefined) - } - t.end() -}) - -test('new buffer from Int32Array', function (t) { - if (typeof Int32Array !== 'undefined') { - var b1 = new Int32Array([0, 1, 2, 3]) - var b2 = new B(b1) - t.equal(b1.length, b2.length) - t.equal(b1[0], 0) - t.equal(b1[1], 1) - t.equal(b1[2], 2) - t.equal(b1[3], 3) - t.equal(b1[4], undefined) - } - t.end() -}) - -test('new buffer from Float32Array', function (t) { - if (typeof Float32Array !== 'undefined') { - var b1 = new Float32Array([0, 1, 2, 3]) - var b2 = new B(b1) - t.equal(b1.length, b2.length) - t.equal(b1[0], 0) - t.equal(b1[1], 1) - t.equal(b1[2], 2) - t.equal(b1[3], 3) - t.equal(b1[4], undefined) - } - t.end() -}) - -test('new buffer from Float64Array', function (t) { - if (typeof Float64Array !== 'undefined') { - var b1 = new Float64Array([0, 1, 2, 3]) - var b2 = new B(b1) - t.equal(b1.length, b2.length) - t.equal(b1[0], 0) - t.equal(b1[1], 1) - t.equal(b1[2], 2) - t.equal(b1[3], 3) - t.equal(b1[4], undefined) - } - t.end() -}) - -test('new buffer from buffer.toJSON() output', function (t) { - if (typeof JSON === 'undefined') { - // ie6, ie7 lack support - t.end() - return - } - var buf = new B('test') - var json = JSON.stringify(buf) - var obj = JSON.parse(json) - var copy = new B(obj) - t.ok(buf.equals(copy)) - t.end() -}) |