Index: tools/testing/dart/html_test.dart |
diff --git a/tools/testing/dart/html_test.dart b/tools/testing/dart/html_test.dart |
index ef2119a2d325d39c7cf56206d7a2a944bcf92887..a3a3506aebe84936a68c8bc1d95f57f0645836c9 100644 |
--- a/tools/testing/dart/html_test.dart |
+++ b/tools/testing/dart/html_test.dart |
@@ -44,4 +44,22 @@ HtmlTestInformation getInformation(String filename) { |
String getContents(HtmlTestInformation info) { |
String contents = new File(info.filePath.toNativePath()).readAsStringSync(); |
return contents.replaceFirst(htmlAnnotation, ''); |
-} |
+} |
+ |
+String makeFailingHtmlFile(String message) { |
+ return ''' |
+<!DOCTYPE html> |
+<html> |
+<head> |
+ <script>window.parent.dispatchEvent(new Event('detect_errors'));</script> |
+ <title>Failing HTML test</title> |
+</head><body> |
+ <h1>Failing HTML test</h1> |
+ $message |
+ <script> |
+ throw "HTML test failed: $message"; |
+ </script> |
+</body> |
+</html> |
+'''; |
+} |