1 files changed, 46 insertions, 0 deletions
diff --git a/testing/web-platform/tests/shape-detection/detection-ImageData-detached.https.html b/testing/web-platform/tests/shape-detection/detection-ImageData-detached.https.html
new file mode 100644
index 0000000000..b4e31c8656
--- /dev/null
+++ b/testing/web-platform/tests/shape-detection/detection-ImageData-detached.https.html
@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+
+function detachBuffer(buffer) {
+  window.postMessage('', '*', [buffer]);
+}
+
+promise_test(async () => {
+  let data = new ImageData(1024, 1024);
+  detachBuffer(data.data.buffer);
+  let detector = new FaceDetector();
+  try {
+    await detector.detect(data);
+    assert_unreached();
+  } catch (e) {
+    assert_equals(e.code, DOMException.INVALID_STATE_ERR);
+  }
+}, 'FaceDetector.detect() rejects on a detached buffer');
+
+promise_test(async () => {
+  let data = new ImageData(1024, 1024);
+  detachBuffer(data.data.buffer);
+  let detector = new BarcodeDetector();
+  try {
+    await detector.detect(data);
+    assert_unreached();
+  } catch (e) {
+    assert_equals(e.code, DOMException.INVALID_STATE_ERR);
+  }
+}, 'BarcodeDetector.detect() rejects on a detached buffer');
+
+promise_test(async () => {
+  let data = new ImageData(1024, 1024);
+  detachBuffer(data.data.buffer);
+  let detector = new TextDetector();
+  try {
+    await detector.detect(data);
+    assert_unreached();
+  } catch (e) {
+    assert_equals(e.code, DOMException.INVALID_STATE_ERR);
+  }
+}, 'TextDetector.detect() rejects on a detached buffer');
+
+</script>