diff --git a/test/hooks.py b/test/hooks.py
index c35f044..154a4b7 100644
--- a/test/hooks.py
+++ b/test/hooks.py
@@ -21,6 +21,7 @@
 #    misrepresented as being the original software.
 # 3. This notice may not be removed or altered from any source distribution.
 
+import os
 import unittest
 from sqlcipher3 import dbapi2 as sqlite
 
@@ -214,6 +215,17 @@ class TraceCallbackTests(unittest.TestCase):
         self.assertTrue(traced_statements)
         self.assertTrue(any("create table foo" in stmt for stmt in traced_statements))
 
+    def CheckTraceCallbackError(self):
+        """
+        Test behavior when exception raised in trace callback.
+        """
+        con = sqlite.connect(":memory:")
+        def trace(statement):
+            raise Exception('uh-oh')
+        con.set_trace_callback(trace)
+        con.execute("create table foo(a, b)")
+        con.set_trace_callback(None)
+
     def CheckClearTraceCallback(self):
         """
         Test that setting the trace callback to None clears the previously set callback.
@@ -247,24 +259,23 @@ class TraceCallbackTests(unittest.TestCase):
                         "Unicode data %s garbled in trace callback: %s"
                         % (ascii(unicode_value), ', '.join(map(ascii, traced_statements))))
 
-    #@unittest.skipIf(sqlite.sqlite_version_info < (3, 3, 9), "sqlite3_prepare_v2 is not available")
-    #def CheckTraceCallbackContent(self):
-    #    # set_trace_callback() shouldn't produce duplicate content (bpo-26187)
-    #    traced_statements = []
-    #    def trace(statement):
-    #        traced_statements.append(statement)
+    def CheckTraceCallbackContent(self):
+        # set_trace_callback() shouldn't produce duplicate content (bpo-26187)
+        traced_statements = []
+        def trace(statement):
+            traced_statements.append(statement)
 
-    #    queries = ["create table foo(x)",
-    #               "insert into foo(x) values(1)"]
-    #    self.addCleanup(unlink, TESTFN)
-    #    con1 = sqlite.connect(TESTFN, isolation_level=None)
-    #    con2 = sqlite.connect(TESTFN)
-    #    con1.set_trace_callback(trace)
-    #    cur = con1.cursor()
-    #    cur.execute(queries[0])
-    #    con2.execute("create table bar(x)")
-    #    cur.execute(queries[1])
-    #    self.assertEqual(traced_statements, queries)
+        queries = ["create table foo(x)",
+                   "insert into foo(x) values(1)"]
+        self.addCleanup(os.unlink, 'tracecb.db')
+        con1 = sqlite.connect('tracecb.db', isolation_level=None)
+        con2 = sqlite.connect('tracecb.db')
+        con1.set_trace_callback(trace)
+        cur = con1.cursor()
+        cur.execute(queries[0])
+        con2.execute("create table bar(x)")
+        cur.execute(queries[1])
+        self.assertEqual(traced_statements, queries)
 
 
 def suite():