1 files changed, 28 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fetch/security/1xx-response.any.js b/testing/web-platform/tests/fetch/security/1xx-response.any.js
new file mode 100644
index 0000000000..df4dafcd80
--- /dev/null
+++ b/testing/web-platform/tests/fetch/security/1xx-response.any.js
@@ -0,0 +1,28 @@
+promise_test(async (t) => {
+  // The 100 response should be ignored, then the transaction ends, which
+  // should lead to an error.
+  await promise_rejects_js(
+    t, TypeError, fetch('/common/text-plain.txt?pipe=status(100)'));
+}, 'Status(100) should be ignored.');
+
+// This behavior is being discussed at https://github.com/whatwg/fetch/issues/1397.
+promise_test(async (t) => {
+  const res = await fetch('/common/text-plain.txt?pipe=status(101)');
+  assert_equals(res.status, 101);
+  const body = await res.text();
+  assert_equals(body, '');
+}, 'Status(101) should be accepted, with removing body.');
+
+promise_test(async (t) => {
+  // The 103 response should be ignored, then the transaction ends, which
+  // should lead to an error.
+  await promise_rejects_js(
+     t, TypeError, fetch('/common/text-plain.txt?pipe=status(103)'));
+}, 'Status(103) should be ignored.');
+
+promise_test(async (t) => {
+  // The 199 response should be ignored, then the transaction ends, which
+  // should lead to an error.
+  await promise_rejects_js(
+    t, TypeError, fetch('/common/text-plain.txt?pipe=status(199)'));
+}, 'Status(199) should be ignored.');