1 files changed, 18 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/forms/textfieldselection/setSelectionRange.html b/testing/web-platform/tests/html/semantics/forms/textfieldselection/setSelectionRange.html
new file mode 100644
index 0000000000..bdf52a77f8
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/forms/textfieldselection/setSelectionRange.html
@@ -0,0 +1,18 @@
+<!doctype html>
+<meta charset="utf-8">
+<title></title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<textarea>
+
+</textarea>
+<script>
+test(function() {
+    let textarea = document.querySelector('textarea');
+    assert_equals(textarea.selectionStart, 0);
+    assert_equals(textarea.selectionEnd, 0);
+    textarea.setSelectionRange(0, 1);
+    assert_equals(textarea.selectionStart, 0);
+    assert_equals(textarea.selectionEnd, 1);
+}, "setSelectionRange on line boundaries");
+</script>