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List:       pypy-svn
Subject:    [pypy-commit] pypy default: Add a failing (skipped) whitebox test and a test about ctypes that fails
From:       arigo <pypy.commits () gmail ! com>
Date:       2016-08-31 23:04:41
Message-ID: 57c76289.8f8e1c0a.c5d55.f980 () mx ! google ! com
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Author: Armin Rigo <arigo@tunes.org>
Branch: 
Changeset: r86800:191a4cce5363
Date: 2016-09-01 01:04 +0200
http://bitbucket.org/pypy/pypy/changeset/191a4cce5363/

Log:	Add a failing (skipped) whitebox test and a test about ctypes that
	fails on -A (xfailed)

diff --git a/pypy/module/test_lib_pypy/ctypes_tests/test_numbers.py \
                b/pypy/module/test_lib_pypy/ctypes_tests/test_numbers.py
--- a/pypy/module/test_lib_pypy/ctypes_tests/test_numbers.py
+++ b/pypy/module/test_lib_pypy/ctypes_tests/test_numbers.py
@@ -195,6 +195,29 @@
             _fields_ = [('t', enum)]
         assert isinstance(S().t, enum)
 
+    def test_no_missing_shape_to_ffi_type(self):
+        # whitebox test
+        import sys
+        if '__pypy__' not in sys.builtin_module_names:
+            skip("only for pypy's ctypes")
+        skip("re-enable after adding 'g' to _shape_to_ffi_type.typemap, "
+             "which I think needs fighting all the way up from "
+             "rpython.rlib.libffi")
+        from _ctypes.basics import _shape_to_ffi_type
+        from _rawffi import Array
+        for i in range(1, 256):
+            try:
+                Array(chr(i))
+            except ValueError:
+                pass
+            else:
+                assert chr(i) in _shape_to_ffi_type.typemap
+
+    @py.test.mark.xfail
+    def test_pointer_to_long_double(self):
+        import ctypes
+        ctypes.POINTER(ctypes.c_longdouble)
+
 ##    def test_perf(self):
 ##        check_perf()
 
diff --git a/rpython/rlib/libffi.py b/rpython/rlib/libffi.py
--- a/rpython/rlib/libffi.py
+++ b/rpython/rlib/libffi.py
@@ -47,6 +47,8 @@
         cls.ulonglong = clibffi.cast_type_to_ffitype(rffi.ULONGLONG)
         cls.signed = clibffi.cast_type_to_ffitype(rffi.SIGNED)
         cls.wchar_t = clibffi.cast_type_to_ffitype(lltype.UniChar)
+        # XXX long double support: clibffi.ffi_type_longdouble, but then
+        # XXX fix the whole rest of this file to add a case for long double
         del cls._import
 
     @staticmethod
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