tt-block-eval.html

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This WPT test may be referenced by the following Test IDs:
- /trusted-types/tt-block-eval.html?default - WPT Dashboard Interop Dashboard
- /trusted-types/tt-block-eval.html?trusted-types-eval - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

  <meta name="variant" content="?default">

  <meta name="variant" content="?trusted-types-eval">

  <script src="/resources/testharness.js"></script>

  <script src="/resources/testharnessreport.js"></script>

  <meta http-equiv="Content-Security-Policy" content="require-trusted-types-for 'script'">

  <script>

    if (location.search === "?trusted-types-eval") {

      const meta = document.createElement("meta");

      meta.httpEquiv = "Content-Security-Policy";

      meta.content = "script-src 'nonce-abc' 'trusted-types-eval'";

      document.head.appendChild(meta);

  </script>

</head>

<body>

<script nonce="abc">

  trustedTypes.createPolicy("default", {createScript: _ => null});

  test(t => {

    let a = 0;

    assert_throws_js(EvalError, _ => {

      eval('a="hello there"');

});

    assert_equals(a, 0);

  }, "eval blocks if the default policy rejects a value.");

</script>