chromium/third_party/blink/web_tests/external/wpt/content-security-policy/resource-hints/prefetch-allowed-with-conflicting-permissive-policies.html

<!DOCTYPE html>
<html>
<head>
  <script src='/resources/testharness.js'></script>
  <script src='/resources/testharnessreport.js'></script>
  <script src='/common/utils.js'></script>
  <script src='/content-security-policy/support/testharness-helper.js'></script>
  <script src='/content-security-policy/support/prefetch-helper.js'></script>
  <!-- These policies are for test-harness itself-->
  <meta http-equiv="Content-Security-Policy" content="default-src 'unsafe-inline'; img-src *; connect-src 'none'">
  <meta http-equiv="Content-Security-Policy" content="default-src 'unsafe-inline'; img-src 'none'; connect-src *">
  <script>
    promise_test(async t => {
      assert_true(await try_to_prefetch("/common/dummy.xml", t));
    }, 'Prefetch should succeed when a directive in a policy is permissive, ' +
       'even if a subsequent policy overrides that.');
  </script>
  </head>
<body>
</body>
</html>