diff --git a/lldb/test/conditional_break/TestConditionalBreak.py b/lldb/test/conditional_break/TestConditionalBreak.py
index 170174c1a319..20ccca6f1028 100644
--- a/lldb/test/conditional_break/TestConditionalBreak.py
+++ b/lldb/test/conditional_break/TestConditionalBreak.py
@@ -45,6 +45,8 @@ class ConditionalBreakTestCase(TestBase):
             target = self.dbg.GetSelectedTarget()
             process = target.GetProcess()
             thread = process.GetThreadAtIndex(0)
+            import lldbutil
+            lldbutil.PrintStackTrace(thread)
             
             if thread.GetNumFrames() >= 2:
                 frame0 = thread.GetFrameAtIndex(0)
diff --git a/lldb/test/lldbutil.py b/lldb/test/lldbutil.py
new file mode 100644
index 000000000000..e951e2a85935
--- /dev/null
+++ b/lldb/test/lldbutil.py
@@ -0,0 +1,63 @@
+"""
+LLDB modules which contains miscellaneous utilities.
+"""
+
+import lldb
+
+def GetFunctionNames(thread):
+    """
+    Returns a sequence of function names from the stack frames of this thread.
+    """
+    def GetFuncName(i):
+        return thread.GetFrameAtIndex(i).GetFunction().GetName()
+
+    return map(GetFuncName, range(thread.GetNumFrames()))
+
+
+def GetFilenames(thread):
+    """
+    Returns a sequence of file names from the stack frames of this thread.
+    """
+    def GetFilename(i):
+        return thread.GetFrameAtIndex(i).GetLineEntry().GetFileSpec().GetFilename()
+
+    return map(GetFilename, range(thread.GetNumFrames()))
+
+
+def GetLineNumbers(thread):
+    """
+    Returns a sequence of line numbers from the stack frames of this thread.
+    """
+    def GetLineNumber(i):
+        return thread.GetFrameAtIndex(i).GetLineEntry().GetLine()
+
+    return map(GetLineNumber, range(thread.GetNumFrames()))
+
+
+def GetModuleNames(thread):
+    """
+    Returns a sequence of module names from the stack frames of this thread.
+    """
+    def GetModuleName(i):
+        return thread.GetFrameAtIndex(i).GetModule().GetFileSpec().GetFilename()
+
+    return map(GetModuleName, range(thread.GetNumFrames()))
+
+
+def PrintStackTrace(thread):
+    """Prints a simple stack trace of this thread."""
+    depth = thread.GetNumFrames()
+
+    mods = GetModuleNames(thread)
+    funcs = GetFunctionNames(thread)
+    files = GetFilenames(thread)
+    lines = GetLineNumbers(thread)
+
+    print "Stack trace for thread id={0:#x} name={1} queue={2}:".format(
+        thread.GetThreadID(), thread.GetName(), thread.GetQueueName())
+
+    for i in range(depth - 1):
+        print "  frame #{num}: {mod}`{func} at {file}:{line}".format(
+            num=i, mod=mods[i], func=funcs[i], file=files[i], line=lines[i])
+
+    print "  frame #{num}: {mod}`start".format(num=depth-1, mod=mods[depth-1])