mozilla-release/testing/web-platform/tests/content-security-policy/img-src/img-src-host-partial-wildcard-allowed.sub.html

<!DOCTYPE html>
<meta http-equiv="Content-Security-Policy" content="img-src *.{{host}}:{{ports[http][0]}}">
<html>
<head>
    <title>img-src works correctly with partial host wildcard.</title>
    <script src='/resources/testharness.js'></script>
    <script src='/resources/testharnessreport.js'></script>
</head>
<body>
    <div id='log'/>

    <script>
      var t1 = async_test("img src matches correctly partial wildcard host csp directive");
    </script>
    <img src='http://{{domains[www]}}:{{ports[http][0]}}/content-security-policy/support/pass.png'
         onload='t1.done();'
         onerror='t1.step(function() { assert_unreached("Image should have loaded"); t1.done(); });'>

</body>
</html>