summaryrefslogtreecommitdiff
path: root/Lib/ctypes/test
diff options
context:
space:
mode:
Diffstat (limited to 'Lib/ctypes/test')
-rw-r--r--Lib/ctypes/test/test_bitfields.py5
-rw-r--r--Lib/ctypes/test/test_find.py43
-rw-r--r--Lib/ctypes/test/test_funcptr.py4
-rw-r--r--Lib/ctypes/test/test_loading.py17
-rw-r--r--Lib/ctypes/test/test_objects.py2
-rw-r--r--Lib/ctypes/test/test_parameters.py8
-rw-r--r--Lib/ctypes/test/test_pep3118.py2
-rw-r--r--Lib/ctypes/test/test_returnfuncptrs.py1
-rw-r--r--Lib/ctypes/test/test_sizes.py1
-rw-r--r--Lib/ctypes/test/test_structures.py7
-rw-r--r--Lib/ctypes/test/test_values.py6
11 files changed, 63 insertions, 33 deletions
diff --git a/Lib/ctypes/test/test_bitfields.py b/Lib/ctypes/test/test_bitfields.py
index b39d82cc0b..c71d71de69 100644
--- a/Lib/ctypes/test/test_bitfields.py
+++ b/Lib/ctypes/test/test_bitfields.py
@@ -3,7 +3,6 @@ from ctypes.test import need_symbol
import unittest
import os
-import ctypes
import _ctypes_test
class BITS(Structure):
@@ -197,7 +196,7 @@ class BitFieldTest(unittest.TestCase):
class X(Structure):
_fields_ = [("a", c_byte, 4),
("b", c_int, 4)]
- if os.name in ("nt", "ce"):
+ if os.name == "nt":
self.assertEqual(sizeof(X), sizeof(c_int)*2)
else:
self.assertEqual(sizeof(X), sizeof(c_int))
@@ -225,7 +224,7 @@ class BitFieldTest(unittest.TestCase):
# MSVC does NOT combine c_short and c_int into one field, GCC
# does (unless GCC is run with '-mms-bitfields' which
# produces code compatible with MSVC).
- if os.name in ("nt", "ce"):
+ if os.name == "nt":
self.assertEqual(sizeof(X), sizeof(c_int) * 4)
else:
self.assertEqual(sizeof(X), sizeof(c_int) * 2)
diff --git a/Lib/ctypes/test/test_find.py b/Lib/ctypes/test/test_find.py
index 94b0b890b7..b99fdcba7b 100644
--- a/Lib/ctypes/test/test_find.py
+++ b/Lib/ctypes/test/test_find.py
@@ -69,5 +69,48 @@ class Test_OpenGL_libs(unittest.TestCase):
self.assertFalse(os.path.lexists(test.support.TESTFN))
self.assertIsNone(result)
+
+@unittest.skipUnless(sys.platform.startswith('linux'),
+ 'Test only valid for Linux')
+class LibPathFindTest(unittest.TestCase):
+ def test_find_on_libpath(self):
+ import subprocess
+ import tempfile
+
+ try:
+ p = subprocess.Popen(['gcc', '--version'], stdout=subprocess.PIPE,
+ stderr=subprocess.DEVNULL)
+ out, _ = p.communicate()
+ except OSError:
+ raise unittest.SkipTest('gcc, needed for test, not available')
+ with tempfile.TemporaryDirectory() as d:
+ # create an empty temporary file
+ srcname = os.path.join(d, 'dummy.c')
+ libname = 'py_ctypes_test_dummy'
+ dstname = os.path.join(d, 'lib%s.so' % libname)
+ with open(srcname, 'w') as f:
+ pass
+ self.assertTrue(os.path.exists(srcname))
+ # compile the file to a shared library
+ cmd = ['gcc', '-o', dstname, '--shared',
+ '-Wl,-soname,lib%s.so' % libname, srcname]
+ out = subprocess.check_output(cmd)
+ self.assertTrue(os.path.exists(dstname))
+ # now check that the .so can't be found (since not in
+ # LD_LIBRARY_PATH)
+ self.assertIsNone(find_library(libname))
+ # now add the location to LD_LIBRARY_PATH
+ with test.support.EnvironmentVarGuard() as env:
+ KEY = 'LD_LIBRARY_PATH'
+ if KEY not in env:
+ v = d
+ else:
+ v = '%s:%s' % (env[KEY], d)
+ env.set(KEY, v)
+ # now check that the .so can be found (since in
+ # LD_LIBRARY_PATH)
+ self.assertEqual(find_library(libname), 'lib%s.so' % libname)
+
+
if __name__ == "__main__":
unittest.main()
diff --git a/Lib/ctypes/test/test_funcptr.py b/Lib/ctypes/test/test_funcptr.py
index ff25c8febd..f34734b164 100644
--- a/Lib/ctypes/test/test_funcptr.py
+++ b/Lib/ctypes/test/test_funcptr.py
@@ -1,4 +1,4 @@
-import os, unittest
+import unittest
from ctypes import *
try:
@@ -39,7 +39,7 @@ class CFuncPtrTestCase(unittest.TestCase):
# possible, as in C, to call cdecl functions with more parameters.
#self.assertRaises(TypeError, c, 1, 2, 3)
self.assertEqual(c(1, 2, 3, 4, 5, 6), 3)
- if not WINFUNCTYPE is CFUNCTYPE and os.name != "ce":
+ if not WINFUNCTYPE is CFUNCTYPE:
self.assertRaises(TypeError, s, 1, 2, 3)
def test_structures(self):
diff --git a/Lib/ctypes/test/test_loading.py b/Lib/ctypes/test/test_loading.py
index 28468c1cd3..45571f3d3d 100644
--- a/Lib/ctypes/test/test_loading.py
+++ b/Lib/ctypes/test/test_loading.py
@@ -11,8 +11,6 @@ def setUpModule():
global libc_name
if os.name == "nt":
libc_name = find_library("c")
- elif os.name == "ce":
- libc_name = "coredll"
elif sys.platform == "cygwin":
libc_name = "cygwin1.dll"
else:
@@ -49,8 +47,8 @@ class LoaderTest(unittest.TestCase):
cdll.LoadLibrary(lib)
CDLL(lib)
- @unittest.skipUnless(os.name in ("nt", "ce"),
- 'test specific to Windows (NT/CE)')
+ @unittest.skipUnless(os.name == "nt",
+ 'test specific to Windows')
def test_load_library(self):
# CRT is no longer directly loadable. See issue23606 for the
# discussion about alternative approaches.
@@ -64,14 +62,9 @@ class LoaderTest(unittest.TestCase):
windll["kernel32"].GetModuleHandleW
windll.LoadLibrary("kernel32").GetModuleHandleW
WinDLL("kernel32").GetModuleHandleW
- elif os.name == "ce":
- windll.coredll.GetModuleHandleW
- windll["coredll"].GetModuleHandleW
- windll.LoadLibrary("coredll").GetModuleHandleW
- WinDLL("coredll").GetModuleHandleW
-
- @unittest.skipUnless(os.name in ("nt", "ce"),
- 'test specific to Windows (NT/CE)')
+
+ @unittest.skipUnless(os.name == "nt",
+ 'test specific to Windows')
def test_load_ordinal_functions(self):
import _ctypes_test
dll = WinDLL(_ctypes_test.__file__)
diff --git a/Lib/ctypes/test/test_objects.py b/Lib/ctypes/test/test_objects.py
index ef7b20b000..19e3dc1f2d 100644
--- a/Lib/ctypes/test/test_objects.py
+++ b/Lib/ctypes/test/test_objects.py
@@ -54,7 +54,7 @@ of 'x' ('_b_base_' is either None, or the root object owning the memory block):
'''
-import unittest, doctest, sys
+import unittest, doctest
import ctypes.test.test_objects
diff --git a/Lib/ctypes/test/test_parameters.py b/Lib/ctypes/test/test_parameters.py
index e56bccf999..363f58612d 100644
--- a/Lib/ctypes/test/test_parameters.py
+++ b/Lib/ctypes/test/test_parameters.py
@@ -1,4 +1,4 @@
-import unittest, sys
+import unittest
from ctypes.test import need_symbol
class SimpleTypesTestCase(unittest.TestCase):
@@ -49,7 +49,7 @@ class SimpleTypesTestCase(unittest.TestCase):
# XXX Replace by c_char_p tests
def test_cstrings(self):
- from ctypes import c_char_p, byref
+ from ctypes import c_char_p
# c_char_p.from_param on a Python String packs the string
# into a cparam object
@@ -68,7 +68,7 @@ class SimpleTypesTestCase(unittest.TestCase):
@need_symbol('c_wchar_p')
def test_cw_strings(self):
- from ctypes import byref, c_wchar_p
+ from ctypes import c_wchar_p
c_wchar_p.from_param("123")
@@ -98,7 +98,7 @@ class SimpleTypesTestCase(unittest.TestCase):
def test_byref_pointer(self):
# The from_param class method of POINTER(typ) classes accepts what is
# returned by byref(obj), it type(obj) == typ
- from ctypes import c_short, c_uint, c_int, c_long, pointer, POINTER, byref
+ from ctypes import c_short, c_uint, c_int, c_long, POINTER, byref
LPINT = POINTER(c_int)
LPINT.from_param(byref(c_int(42)))
diff --git a/Lib/ctypes/test/test_pep3118.py b/Lib/ctypes/test/test_pep3118.py
index 32f802c861..d68397ea80 100644
--- a/Lib/ctypes/test/test_pep3118.py
+++ b/Lib/ctypes/test/test_pep3118.py
@@ -1,6 +1,6 @@
import unittest
from ctypes import *
-import re, struct, sys
+import re, sys
if sys.byteorder == "little":
THIS_ENDIAN = "<"
diff --git a/Lib/ctypes/test/test_returnfuncptrs.py b/Lib/ctypes/test/test_returnfuncptrs.py
index 93eba6bb76..1974f40df6 100644
--- a/Lib/ctypes/test/test_returnfuncptrs.py
+++ b/Lib/ctypes/test/test_returnfuncptrs.py
@@ -1,6 +1,5 @@
import unittest
from ctypes import *
-import os
import _ctypes_test
diff --git a/Lib/ctypes/test/test_sizes.py b/Lib/ctypes/test/test_sizes.py
index f9b5e97260..4ceacbc290 100644
--- a/Lib/ctypes/test/test_sizes.py
+++ b/Lib/ctypes/test/test_sizes.py
@@ -2,7 +2,6 @@
from ctypes import *
-import sys
import unittest
diff --git a/Lib/ctypes/test/test_structures.py b/Lib/ctypes/test/test_structures.py
index c4a651c966..8f6fe5f254 100644
--- a/Lib/ctypes/test/test_structures.py
+++ b/Lib/ctypes/test/test_structures.py
@@ -326,11 +326,8 @@ class StructureTestCase(unittest.TestCase):
cls, msg = self.get_except(Person, b"Someone", (b"a", b"b", b"c"))
self.assertEqual(cls, RuntimeError)
- if issubclass(Exception, object):
- self.assertEqual(msg,
- "(Phone) <class 'TypeError'>: too many initializers")
- else:
- self.assertEqual(msg, "(Phone) TypeError: too many initializers")
+ self.assertEqual(msg,
+ "(Phone) <class 'TypeError'>: too many initializers")
def test_huge_field_name(self):
# issue12881: segfault with large structure field names
diff --git a/Lib/ctypes/test/test_values.py b/Lib/ctypes/test/test_values.py
index 5a3a47f968..e71b48020f 100644
--- a/Lib/ctypes/test/test_values.py
+++ b/Lib/ctypes/test/test_values.py
@@ -79,9 +79,9 @@ class PythonValuesTestCase(unittest.TestCase):
continue
items.append((entry.name.decode("ascii"), entry.size))
- expected = [("__hello__", 161),
- ("__phello__", -161),
- ("__phello__.spam", 161),
+ expected = [("__hello__", 139),
+ ("__phello__", -139),
+ ("__phello__.spam", 139),
]
self.assertEqual(items, expected, "PyImport_FrozenModules example "
"in Doc/library/ctypes.rst may be out of date")