diff --git a/lib/utils.js b/lib/utils.js index 1167a0760..ca5ab2a0a 100644 --- a/lib/utils.js +++ b/lib/utils.js @@ -50,6 +50,13 @@ var prepareValue = function (val, seen) { if (val instanceof Buffer) { return val } + if (ArrayBuffer.isView(val)) { + var buf = Buffer.from(val.buffer, val.byteOffset, val.byteLength) + if (buf.length === val.byteLength) { + return buf + } + return buf.slice(val.byteOffset, val.byteOffset + val.byteLength) // Node.js v4 does not support those Buffer.from params + } if (val instanceof Date) { if (defaults.parseInputDatesAsUTC) { return dateToStringUTC(val) diff --git a/test/unit/utils-tests.js b/test/unit/utils-tests.js index 680b9fb50..617fe2dd5 100644 --- a/test/unit/utils-tests.js +++ b/test/unit/utils-tests.js @@ -53,6 +53,13 @@ test('prepareValues: buffer prepared properly', function () { assert.strictEqual(buf, out) }) +test('prepareValues: Uint8Array prepared properly', function () { + var buf = new Uint8Array([1, 2, 3]).subarray(1, 2) + var out = utils.prepareValue(buf) + assert.ok(Buffer.isBuffer(out)) + assert.deepEqual(out, [2]) +}) + test('prepareValues: date prepared properly', function () { helper.setTimezoneOffset(-330)