[pypy-svn] r51043 - pypy/dist/pypy/lib/app_test/ctypes

[fijal at codespeak.net]

Author: fijal
Date: Fri Jan 25 18:50:34 2008
New Revision: 51043

Added:
   pypy/dist/pypy/lib/app_test/ctypes/test_buffers.py   (contents, props changed)
Log:
This test passes out of the box.


Added: pypy/dist/pypy/lib/app_test/ctypes/test_buffers.py
==============================================================================
--- (empty file)
+++ pypy/dist/pypy/lib/app_test/ctypes/test_buffers.py	Fri Jan 25 18:50:34 2008
@@ -0,0 +1,51 @@
+from ctypes import *
+
+class TestStringBuffer:
+
+    def test_buffer(self):
+        b = create_string_buffer(32)
+        assert len(b) == 32
+        assert sizeof(b) == 32 * sizeof(c_char)
+        assert type(b[0]) is str
+
+        b = create_string_buffer("abc")
+        assert len(b) == 4 # trailing nul char
+        assert sizeof(b) == 4 * sizeof(c_char)
+        assert type(b[0]) is str
+        assert b[0] == "a"
+        assert b[:] == "abc\0"
+
+    def test_string_conversion(self):
+        b = create_string_buffer(u"abc")
+        assert len(b) == 4 # trailing nul char
+        assert sizeof(b) == 4 * sizeof(c_char)
+        assert type(b[0]) is str
+        assert b[0] == "a"
+        assert b[:] == "abc\0"
+
+    try:
+        c_wchar
+    except NameError:
+        pass
+    else:
+        def test_unicode_buffer(self):
+            b = create_unicode_buffer(32)
+            assert len(b) == 32
+            assert sizeof(b) == 32 * sizeof(c_wchar)
+            assert type(b[0]) is unicode
+
+            b = create_unicode_buffer(u"abc")
+            assert len(b) == 4 # trailing nul char
+            assert sizeof(b) == 4 * sizeof(c_wchar)
+            assert type(b[0]) is unicode
+            assert b[0] == u"a"
+            assert b[:] == "abc\0"
+
+        def test_unicode_conversion(self):
+            b = create_unicode_buffer("abc")
+            assert len(b) == 4 # trailing nul char
+            assert sizeof(b) == 4 * sizeof(c_wchar)
+            assert type(b[0]) is unicode
+            assert b[0] == u"a"
+            assert b[:] == "abc\0"
+