1 files changed, 35 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/test-bug_939783_console_trace_duplicates.html b/devtools/client/webconsole/test/test-bug_939783_console_trace_duplicates.html
new file mode 100644
index 000000000..ab44de09f
--- /dev/null
+++ b/devtools/client/webconsole/test/test-bug_939783_console_trace_duplicates.html
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <title>Web Console test for bug 939783 - different console.trace() calls
+      wrongly filtered as duplicates</title>
+    <!-- Any copyright is dedicated to the Public Domain.
+         http://creativecommons.org/publicdomain/zero/1.0/ -->
+<script type="application/javascript">
+function foo1() {
+  foo2();
+}
+
+function foo1b() {
+  foo2();
+}
+
+function foo2() {
+  foo3();
+}
+
+function foo3() {
+  console.trace();
+}
+
+foo1(); foo1();
+foo1b();
+
+</script>
+  </head>
+  <body>
+    <p>Web Console test for bug 939783 - different console.trace() calls
+      wrongly filtered as duplicates</p>
+  </body>
+</html>