1 files changed, 29 insertions, 0 deletions
diff --git a/lib/python2.7/ctypes/test/test_libc.py b/lib/python2.7/ctypes/test/test_libc.py
new file mode 100644
index 0000000..3dc463f
--- /dev/null
+++ b/lib/python2.7/ctypes/test/test_libc.py
@@ -0,0 +1,29 @@
+import unittest
+
+from ctypes import *
+import _ctypes_test
+
+lib = CDLL(_ctypes_test.__file__)
+
+class LibTest(unittest.TestCase):
+    def test_sqrt(self):
+        lib.my_sqrt.argtypes = c_double,
+        lib.my_sqrt.restype = c_double
+        self.assertEqual(lib.my_sqrt(4.0), 2.0)
+        import math
+        self.assertEqual(lib.my_sqrt(2.0), math.sqrt(2.0))
+
+    def test_qsort(self):
+        comparefunc = CFUNCTYPE(c_int, POINTER(c_char), POINTER(c_char))
+        lib.my_qsort.argtypes = c_void_p, c_size_t, c_size_t, comparefunc
+        lib.my_qsort.restype = None
+
+        def sort(a, b):
+            return cmp(a[0], b[0])
+
+        chars = create_string_buffer("spam, spam, and spam")
+        lib.my_qsort(chars, len(chars)-1, sizeof(c_char), comparefunc(sort))
+        self.assertEqual(chars.raw, "   ,,aaaadmmmnpppsss\x00")
+
+if __name__ == "__main__":
+    unittest.main()