Auto merge of #23206 - servo-wpt-sync:wpt_update_16-04-2019, r=servo-wpt-sync

Sync WPT with upstream (16-04-2019)

Automated downstream sync of changes from upstream as of 16-04-2019.
[no-wpt-sync]

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1 files changed, 34 insertions, 0 deletions

diff --git a/tests/wpt/web-platform-tests/FileAPI/blob/Blob-array-buffer.any.js b/tests/wpt/web-platform-tests/FileAPI/blob/Blob-array-buffer.any.js
new file mode 100644
index 00000000000..b72427fd5cf
--- /dev/null
+++ b/tests/wpt/web-platform-tests/FileAPI/blob/Blob-array-buffer.any.js
@@ -0,0 +1,34 @@
+// META: title=Blob Array Buffer
+// META: script=../support/Blob.js
+'use strict';
+
+promise_test(async () => {
+  const input_arr = new TextEncoder().encode("PASS");
+  const blob = new Blob([input_arr]);
+  const array_buffer = await blob.arrayBuffer();
+  assert_true(array_buffer instanceof ArrayBuffer);
+  assert_equals_typed_array(new Uint8Array(array_buffer), input_arr);
+}, "Blob.arrayBuffer()")
+
+promise_test(async () => {
+  const input_arr = new TextEncoder().encode("");
+  const blob = new Blob([input_arr]);
+  const array_buffer = await blob.arrayBuffer();
+  assert_true(array_buffer instanceof ArrayBuffer);
+  assert_equals_typed_array(new Uint8Array(array_buffer), input_arr);
+}, "Blob.arrayBuffer() empty Blob data")
+
+promise_test(async () => {
+  const input_arr = new TextEncoder().encode("\u08B8\u000a");
+  const blob = new Blob([input_arr]);
+  const array_buffer = await blob.arrayBuffer();
+  assert_equals_typed_array(new Uint8Array(array_buffer), input_arr);
+}, "Blob.arrayBuffer() non-ascii input")
+
+promise_test(async () => {
+  const input_arr = [8, 241, 48, 123, 151];
+  const typed_arr = new Uint8Array(input_arr);
+  const blob = new Blob([typed_arr]);
+  const array_buffer = await blob.arrayBuffer();
+  assert_equals_typed_array(new Uint8Array(array_buffer), typed_arr);
+}, "Blob.arrayBuffer() non-unicode input")