1 files changed, 76 insertions, 0 deletions
diff --git a/Tools/Scripts/webkitpy/common/system/stack_utils_unittest.py b/Tools/Scripts/webkitpy/common/system/stack_utils_unittest.py
new file mode 100644
index 0000000..b21319f
--- /dev/null
+++ b/Tools/Scripts/webkitpy/common/system/stack_utils_unittest.py
@@ -0,0 +1,76 @@
+# Copyright (C) 2011 Google Inc. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import sys
+import unittest
+
+from webkitpy.common.system import outputcapture
+from webkitpy.common.system import stack_utils
+
+
+def current_thread_id():
+    thread_id, _ = sys._current_frames().items()[0]
+    return thread_id
+
+
+class Test(unittest.TestCase):
+    def test_find_thread_stack_found(self):
+        thread_id = current_thread_id()
+        found_stack = stack_utils._find_thread_stack(thread_id)
+        self.assertNotEqual(found_stack, None)
+
+    def test_find_thread_stack_not_found(self):
+        found_stack = stack_utils._find_thread_stack(0)
+        self.assertEqual(found_stack, None)
+
+    def test_log_thread_state(self):
+        msgs = []
+
+        def logger(msg):
+            msgs.append(msg)
+
+        thread_id = current_thread_id()
+        stack_utils.log_thread_state(logger, "test-thread", thread_id,
+                                     "is tested")
+        self.assertTrue(msgs)
+
+    def test_log_traceback(self):
+        msgs = []
+
+        def logger(msg):
+            msgs.append(msg)
+
+        try:
+            raise ValueError
+        except:
+            stack_utils.log_traceback(logger, sys.exc_info()[2])
+        self.assertTrue(msgs)
+
+
+if __name__ == '__main__':
+    unittest.main()