1 files changed, 58 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/mochitest/browser_dbg_parser-04.js b/devtools/client/debugger/test/mochitest/browser_dbg_parser-04.js
new file mode 100644
index 000000000..b6ae0dfb6
--- /dev/null
+++ b/devtools/client/debugger/test/mochitest/browser_dbg_parser-04.js
@@ -0,0 +1,58 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Check that faulty JS inside HTML can be separated and identified correctly.
+ */
+
+function test() {
+  let { Parser } = Cu.import("resource://devtools/shared/Parser.jsm", {});
+
+  let source = [
+    "<!doctype html>",
+    "<head>",
+    "<SCRIPT>",
+    "let a + 42;",
+    "</SCRIPT>",
+    "<script type='text/javascript'>",
+    "let b = 42;",
+    "</SCRIPT>",
+    "<script type='text/javascript;version=1.8'>",
+    "let c + 42;",
+    "</SCRIPT>",
+    "</head>"
+  ].join("\n");
+  let parser = new Parser();
+  // Don't pollute the logs with exceptions that we are going to check anyhow.
+  parser.logExceptions = false;
+  let parsed = parser.get(source);
+
+  ok(parsed,
+    "HTML code should be parsed correctly.");
+  is(parser.errors.length, 2,
+    "There should be two errors logged when parsing.");
+
+  is(parser.errors[0].name, "SyntaxError",
+    "The correct first exception was caught.");
+  is(parser.errors[0].message, "missing ; before statement",
+    "The correct first exception was caught.");
+
+  is(parser.errors[1].name, "SyntaxError",
+    "The correct second exception was caught.");
+  is(parser.errors[1].message, "missing ; before statement",
+    "The correct second exception was caught.");
+
+  is(parsed.scriptCount, 1,
+    "There should be 1 script parsed in the parent HTML source.");
+
+  is(parsed.getScriptInfo(source.indexOf("let a")).toSource(), "({start:-1, length:-1, index:-1})",
+    "The first script shouldn't be considered valid.");
+  is(parsed.getScriptInfo(source.indexOf("let b")).toSource(), "({start:85, length:13, index:0})",
+    "The second script was located correctly.");
+  is(parsed.getScriptInfo(source.indexOf("let c")).toSource(), "({start:-1, length:-1, index:-1})",
+    "The third script shouldn't be considered valid.");
+
+  finish();
+}