test_xml_parse_error.html

Enable keyboard shortcuts

<!DOCTYPE HTML>

<html>

<head>

  <meta charset="utf-8">

  <title><!-- TODO: insert title here --></title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" href="/tests/SimpleTest/test.css"/>

  <script>

    function getExpectedError(string, filename=location.href) {

      let lines = string.split(/\r\n|\r|\n/);

      let line, column;

      let errorLine;

      for (line = 0; line < lines.length; ++line) {

        errorLine = lines[line];

        // The error starts at the opening '<' of '<b>'.

        column = errorLine.search("<<b>") + 1;

        if (column > 0) {

          // Line and column are 1-based.

          line += 1;

          column += 1;

          break;

      let expectedError = `XML Parsing Error: not well-formed

Location: ${filename}

Line Number ${line}, Column ${column}:${errorLine}

${"^".padStart(column, "-")}`;

      return expectedError;

    function getParseError(string) {

      let error = new window.DOMParser()

        .parseFromString(string, "text/xml")

        .getElementsByTagName("parsererror")[0].textContent;

      return [error, getExpectedError(string)];

    SimpleTest.waitForExplicitFinish();

    function runTest() {

      let [error, expectedError] = getParseError("<p>Not a <<b>well-formed</b> xml string</p>");

      is(error, expectedError, "Check that parsererror contains the right data.");

      [error, expectedError] = getParseError("<p>Not \na <<b>well-formed</b> xml string</p>");

      is(error, expectedError, "Check that parsererror contains the right data.");

      [error, expectedError] = getParseError("<p>Not \na <<b>well-formed</b> xml string</p>");

      is(error, expectedError, "Check that parsererror contains the right data.");

      [error, expectedError] = getParseError("<p>Not a <<b>well-fo\nrmed</b> xml string</p>");

      is(error, expectedError, "Check that parsererror contains the right data.");

      [error, expectedError] = getParseError(`<p>Not ${' '.repeat(512)} a <<b>well-formed</b> xml string</p>`);

      is(error, expectedError, "Check that parsererror contains the right data.");

      [error, expectedError] = getParseError(`<p>${' '.repeat(505)}<br>${' '.repeat(512)}<<b>Not a well-formed</b> xml string</p>`);

      is(error, expectedError, "Check that parsererror contains the right data.");

      [error, expectedError] = getParseError(`<p>${' '.repeat(2048)}<br>${' '.repeat(512)}<<b>Not a well-formed</b> xml string</p>`);

      is(error, expectedError, "Check that parsererror contains the right data.");

      fetch("file_xml_parse_error.xml").then(response => response.text()).then(string => {

        let doc = document.getElementById("frame").contentDocument;

        error = doc.documentElement.textContent;

        expectedError = getExpectedError(string, doc.location);

        is(error, expectedError, "Check that parsererror contains the right data.");

        SimpleTest.finish();

});

  </script>

</head>

<body onload="runTest()">

<p id="display"><iframe id="frame" src="file_xml_parse_error.xml"></iframe></p>

<div id="content" style="display: none"></div>

<pre id="test"></pre>

</body>

</html>