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<!DOCTYPE html>
<meta charset=utf-8>
<title>Test module import error message</title>
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<script>
  SimpleTest.waitForExplicitFinish();

  let count = 0;

  window.onerror = function (event, src, lineno, colno, error) {
    info("window.onerror :" + error.message);
    ok(error instanceof SyntaxError, "Should be a SyntaxError.");

    // import_no_indirect_export.mjs and import_ambiguous_indirect_export.mjs
    // are related to indirect import/export.
    if (count < 2) {
      ok(error.message.match("indirect"), "Should contain 'indirect'");
    }

    // import_ambiguous_indirect_export.mjs and import_ambiguous.mjs both
    // have ambiguous import/export.
    if (count % 2 === 1) {
      ok(error.message.match("ambiguous"), "Should contain 'ambiguous'");
    }

    if (count === 2) {
      ok(!error.message.match("ambiguous") && !error.message.match("indirect"),
         "Should NOT contain 'indirect' nor 'ambiguous'");
    }
    count++;
  };

  function testLoaded() {
    ok(count === 4, "Should have 4 SynaxErrors thrown.");
    SimpleTest.finish();
  }
</script>

<!--
In window.onerror will test the error messages, so if the order is changed,
the code in window.onerror should be updated as well.
-->
<script type="module" src="import_no_indirect_export.mjs"></script>
<script type="module" src="import_ambiguous_indirect_export.mjs"></script>
<script type="module" src="import_no_export.mjs"></script>
<script type="module" src="import_ambiguous.mjs"></script>
<body onload='testLoaded()'></body>