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.py1
-rw-r--r--Lib/ctypes/test/test_find.py43
-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
9 files changed, 54 insertions, 17 deletions
diff --git a/Lib/ctypes/test/test_bitfields.py b/Lib/ctypes/test/test_bitfields.py
index b39d82cc0b..0eb09fb4bf 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):
diff --git a/Lib/ctypes/test/test_find.py b/Lib/ctypes/test/test_find.py
index 20c5337a8b..c7205f5ddf 100644
--- a/Lib/ctypes/test/test_find.py
+++ b/Lib/ctypes/test/test_find.py
@@ -69,6 +69,49 @@ 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)
+
+
# On platforms where the default shared library suffix is '.so',
# at least some libraries can be loaded as attributes of the cdll
# object, since ctypes now tries loading the lib again
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")
View Lorry Controller Status