1 files changed, 59 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.python/py-unwind-maint.py b/gdb/testsuite/gdb.python/py-unwind-maint.py
new file mode 100644
index 0000000..f8c6277
--- /dev/null
+++ b/gdb/testsuite/gdb.python/py-unwind-maint.py
@@ -0,0 +1,59 @@
+# Copyright (C) 2015 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# This file is part of the GDB testsuite.  It tests python unwinders.
+
+import re
+import gdb.types
+from gdb.unwinder import Unwinder, register_unwinder
+
+class TestGlobalUnwinder(Unwinder):
+    def __init__(self):
+        super(TestGlobalUnwinder, self).__init__("global_unwinder")
+
+    def __call__(self, unwinder_info):
+        print "%s called" % self.name
+        return None
+
+class TestProgspaceUnwinder(Unwinder):
+    def __init__(self, name):
+        super(TestProgspaceUnwinder, self).__init__("%s_ps_unwinder" % name)
+
+    def __call__(self, unwinder_info):
+        print "%s called" % self.name
+        return None
+
+class TestObjfileUnwinder(Unwinder):
+    def __init__(self, name):
+        super(TestObjfileUnwinder, self).__init__("%s_obj_unwinder" % name)
+
+    def __call__(self, unwinder_info):
+        print "%s called" % self.name
+        return None
+
+
+
+gdb.unwinder.register_unwinder(None, TestGlobalUnwinder())
+saw_runtime_error = False
+try:
+    gdb.unwinder.register_unwinder(None, TestGlobalUnwinder(), replace=False)
+except RuntimeError:
+    saw_runtime_error = True
+if not saw_runtime_error:
+    raise RuntimeError("Missing runtime error from register_unwinder.")
+gdb.unwinder.register_unwinder(None, TestGlobalUnwinder(), replace=True)
+gdb.unwinder.register_unwinder(gdb.current_progspace(),
+                               TestProgspaceUnwinder("py_unwind_maint"))
+print "Python script imported"