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authorNed Deily <nad@acm.org>2011-06-29 02:43:15 (GMT)
committerNed Deily <nad@acm.org>2011-06-29 02:43:15 (GMT)
commitd13007fa114ffd9524eb9ea5f0ad2cad3cda0074 (patch)
treef3055a8c27c3cf478f39cecffd6e64096d9f6da7 /Lib/distutils
parent58f27b203c34ec81a14a8d73ce1d5fc5350946a9 (diff)
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Issue #9516: Correct and expand OS X deployment target tests in distutils
test_build_ext.
Diffstat (limited to 'Lib/distutils')
-rw-r--r--Lib/distutils/tests/test_build_ext.py47
1 files changed, 37 insertions, 10 deletions
diff --git a/Lib/distutils/tests/test_build_ext.py b/Lib/distutils/tests/test_build_ext.py
index d924f58..0ce7f0f 100644
--- a/Lib/distutils/tests/test_build_ext.py
+++ b/Lib/distutils/tests/test_build_ext.py
@@ -11,7 +11,8 @@ from distutils.tests.support import TempdirManager
from distutils.tests.support import LoggingSilencer
from distutils.extension import Extension
from distutils.errors import (
- CompileError, DistutilsSetupError, UnknownFileError)
+ CompileError, DistutilsPlatformError, DistutilsSetupError,
+ UnknownFileError)
import unittest
from test import support
@@ -431,18 +432,43 @@ class BuildExtTestCase(TempdirManager,
@unittest.skipUnless(sys.platform == 'darwin', 'test only relevant for MacOSX')
- def test_deployment_target(self):
- self._try_compile_deployment_target()
+ def test_deployment_target_default(self):
+ # Issue 9516: Test that, in the absence of the environment variable,
+ # an extension module is compiled with the same deployment target as
+ # the interpreter.
+ self._try_compile_deployment_target('==', None)
+ @unittest.skipUnless(sys.platform == 'darwin', 'test only relevant for MacOSX')
+ def test_deployment_target_too_low(self):
+ # Issue 9516: Test that an extension module is not allowed to be
+ # compiled with a deployment target less than that of the interpreter.
+ self.assertRaises(DistutilsPlatformError,
+ self._try_compile_deployment_target, '>', '10.1')
+
+ @unittest.skipUnless(sys.platform == 'darwin', 'test only relevant for MacOSX')
+ def test_deployment_target_higher_ok(self):
+ # Issue 9516: Test that an extension module can be compiled with a
+ # deployment target higher than that of the interpreter: the ext
+ # module may depend on some newer OS feature.
+ deptarget = sysconfig.get_config_var('MACOSX_DEPLOYMENT_TARGET')
+ if deptarget:
+ # increment the minor version number (i.e. 10.6 -> 10.7)
+ deptarget = [int(x) for x in deptarget.split('.')]
+ deptarget[-1] += 1
+ deptarget = '.'.join(str(i) for i in deptarget)
+ self._try_compile_deployment_target('<', deptarget)
+
+ def _try_compile_deployment_target(self, operator, target):
orig_environ = os.environ
os.environ = orig_environ.copy()
self.addCleanup(setattr, os, 'environ', orig_environ)
- os.environ['MACOSX_DEPLOYMENT_TARGET']='10.1'
- self._try_compile_deployment_target()
-
+ if target is None:
+ if os.environ.get('MACOSX_DEPLOYMENT_TARGET'):
+ del os.environ['MACOSX_DEPLOYMENT_TARGET']
+ else:
+ os.environ['MACOSX_DEPLOYMENT_TARGET'] = target
- def _try_compile_deployment_target(self):
deptarget_c = os.path.join(self.tmp_dir, 'deptargetmodule.c')
with open(deptarget_c, 'w') as fp:
@@ -451,16 +477,17 @@ class BuildExtTestCase(TempdirManager,
int dummy;
- #if TARGET != MAC_OS_X_VERSION_MIN_REQUIRED
+ #if TARGET %s MAC_OS_X_VERSION_MIN_REQUIRED
+ #else
#error "Unexpected target"
#endif
- '''))
+ ''' % operator))
+ # get the deployment target that the interpreter was built with
target = sysconfig.get_config_var('MACOSX_DEPLOYMENT_TARGET')
target = tuple(map(int, target.split('.')))
target = '%02d%01d0' % target
-
deptarget_ext = Extension(
'deptarget',
[deptarget_c],