deps: update npm to 7.0.0-rc.3

PR-URL: https://github.com/nodejs/node/pull/35474
Reviewed-By: Ruy Adorno <ruyadorno@github.com>
Reviewed-By: Ujjwal Sharma <ryzokuken@disroot.org>
Reviewed-By: Ben Coe <bencoe@gmail.com>
Reviewed-By: Geoffrey Booth <webmaster@geoffreybooth.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Shelley Vohr <codebytere@gmail.com>
Reviewed-By: Guy Bedford <guybedford@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>

1 files changed, 50 insertions, 0 deletions

diff --git a/deps/npm/node_modules/typedarray-to-buffer/test/basic.js b/deps/npm/node_modules/typedarray-to-buffer/test/basic.js
new file mode 100644
index 0000000000..352109682f
--- /dev/null
+++ b/deps/npm/node_modules/typedarray-to-buffer/test/basic.js
@@ -0,0 +1,50 @@
+var test = require('tape')
+var toBuffer = require('../')
+
+test('convert to buffer from Uint8Array', function (t) {
+  if (typeof Uint8Array !== 'undefined') {
+    var arr = new Uint8Array([1, 2, 3])
+    arr = toBuffer(arr)
+
+    t.deepEqual(arr, Buffer.from([1, 2, 3]), 'contents equal')
+    t.ok(Buffer.isBuffer(arr), 'is buffer')
+    t.equal(arr.readUInt8(0), 1)
+    t.equal(arr.readUInt8(1), 2)
+    t.equal(arr.readUInt8(2), 3)
+  } else {
+    t.pass('browser lacks Uint8Array support, skip test')
+  }
+  t.end()
+})
+
+test('convert to buffer from another arrayview type (Uint32Array)', function (t) {
+  if (typeof Uint32Array !== 'undefined' && Buffer.TYPED_ARRAY_SUPPORT !== false) {
+    var arr = new Uint32Array([1, 2, 3])
+    arr = toBuffer(arr)
+
+    t.deepEqual(arr, Buffer.from([1, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0]), 'contents equal')
+    t.ok(Buffer.isBuffer(arr), 'is buffer')
+    t.equal(arr.readUInt32LE(0), 1)
+    t.equal(arr.readUInt32LE(4), 2)
+    t.equal(arr.readUInt32LE(8), 3)
+    t.equal(arr instanceof Uint8Array, true)
+  } else {
+    t.pass('browser lacks Uint32Array support, skip test')
+  }
+  t.end()
+})
+
+test('convert to buffer from ArrayBuffer', function (t) {
+  if (typeof Uint32Array !== 'undefined' && Buffer.TYPED_ARRAY_SUPPORT !== false) {
+    var arr = new Uint32Array([1, 2, 3]).subarray(1, 2)
+    arr = toBuffer(arr)
+
+    t.deepEqual(arr, Buffer.from([2, 0, 0, 0]), 'contents equal')
+    t.ok(Buffer.isBuffer(arr), 'is buffer')
+    t.equal(arr.readUInt32LE(0), 2)
+    t.equal(arr instanceof Uint8Array, true)
+  } else {
+    t.pass('browser lacks ArrayBuffer support, skip test')
+  }
+  t.end()
+})