1 files changed, 45 insertions, 0 deletions
diff --git a/testing/web-platform/tests/FileAPI/blob/Blob-array-buffer.any.js b/testing/web-platform/tests/FileAPI/blob/Blob-array-buffer.any.js
new file mode 100644
index 0000000000..2310646e5f
--- /dev/null
+++ b/testing/web-platform/tests/FileAPI/blob/Blob-array-buffer.any.js
@@ -0,0 +1,45 @@
+// 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")
+
+promise_test(async () => {
+  const input_arr = new TextEncoder().encode("PASS");
+  const blob = new Blob([input_arr]);
+  const array_buffer_results = await Promise.all([blob.arrayBuffer(),
+      blob.arrayBuffer(), blob.arrayBuffer()]);
+  for (let array_buffer of array_buffer_results) {
+    assert_true(array_buffer instanceof ArrayBuffer);
+    assert_equals_typed_array(new Uint8Array(array_buffer), input_arr);
+  }
+}, "Blob.arrayBuffer() concurrent reads")