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-rw-r--r--lib/python2.7/test/test__osx_support.py279
1 files changed, 279 insertions, 0 deletions
diff --git a/lib/python2.7/test/test__osx_support.py b/lib/python2.7/test/test__osx_support.py
new file mode 100644
index 0000000..1f6ceb6
--- /dev/null
+++ b/lib/python2.7/test/test__osx_support.py
@@ -0,0 +1,279 @@
+"""
+Test suite for _osx_support: shared OS X support functions.
+"""
+
+import os
+import platform
+import shutil
+import stat
+import sys
+import unittest
+
+import test.test_support
+
+import _osx_support
+
+@unittest.skipUnless(sys.platform.startswith("darwin"), "requires OS X")
+class Test_OSXSupport(unittest.TestCase):
+
+ def setUp(self):
+ self.maxDiff = None
+ self.prog_name = 'bogus_program_xxxx'
+ self.temp_path_dir = os.path.abspath(os.getcwd())
+ self.env = test.test_support.EnvironmentVarGuard()
+ self.addCleanup(self.env.__exit__)
+ for cv in ('CFLAGS', 'LDFLAGS', 'CPPFLAGS',
+ 'BASECFLAGS', 'BLDSHARED', 'LDSHARED', 'CC',
+ 'CXX', 'PY_CFLAGS', 'PY_LDFLAGS', 'PY_CPPFLAGS',
+ 'PY_CORE_CFLAGS'):
+ if cv in self.env:
+ self.env.unset(cv)
+
+ def add_expected_saved_initial_values(self, config_vars, expected_vars):
+ # Ensure that the initial values for all modified config vars
+ # are also saved with modified keys.
+ expected_vars.update(('_OSX_SUPPORT_INITIAL_'+ k,
+ config_vars[k]) for k in config_vars
+ if config_vars[k] != expected_vars[k])
+
+ def test__find_executable(self):
+ if self.env['PATH']:
+ self.env['PATH'] = self.env['PATH'] + ':'
+ self.env['PATH'] = self.env['PATH'] + os.path.abspath(self.temp_path_dir)
+ test.test_support.unlink(self.prog_name)
+ self.assertIsNone(_osx_support._find_executable(self.prog_name))
+ self.addCleanup(test.test_support.unlink, self.prog_name)
+ with open(self.prog_name, 'w') as f:
+ f.write("#!/bin/sh\n/bin/echo OK\n")
+ os.chmod(self.prog_name, stat.S_IRWXU)
+ self.assertEqual(self.prog_name,
+ _osx_support._find_executable(self.prog_name))
+
+ def test__read_output(self):
+ if self.env['PATH']:
+ self.env['PATH'] = self.env['PATH'] + ':'
+ self.env['PATH'] = self.env['PATH'] + os.path.abspath(self.temp_path_dir)
+ test.test_support.unlink(self.prog_name)
+ self.addCleanup(test.test_support.unlink, self.prog_name)
+ with open(self.prog_name, 'w') as f:
+ f.write("#!/bin/sh\n/bin/echo ExpectedOutput\n")
+ os.chmod(self.prog_name, stat.S_IRWXU)
+ self.assertEqual('ExpectedOutput',
+ _osx_support._read_output(self.prog_name))
+
+ def test__find_build_tool(self):
+ out = _osx_support._find_build_tool('cc')
+ self.assertTrue(os.path.isfile(out),
+ 'cc not found - check xcode-select')
+
+ def test__get_system_version(self):
+ self.assertTrue(platform.mac_ver()[0].startswith(
+ _osx_support._get_system_version()))
+
+ def test__remove_original_values(self):
+ config_vars = {
+ 'CC': 'gcc-test -pthreads',
+ }
+ expected_vars = {
+ 'CC': 'clang -pthreads',
+ }
+ cv = 'CC'
+ newvalue = 'clang -pthreads'
+ _osx_support._save_modified_value(config_vars, cv, newvalue)
+ self.assertNotEqual(expected_vars, config_vars)
+ _osx_support._remove_original_values(config_vars)
+ self.assertEqual(expected_vars, config_vars)
+
+ def test__save_modified_value(self):
+ config_vars = {
+ 'CC': 'gcc-test -pthreads',
+ }
+ expected_vars = {
+ 'CC': 'clang -pthreads',
+ }
+ self.add_expected_saved_initial_values(config_vars, expected_vars)
+ cv = 'CC'
+ newvalue = 'clang -pthreads'
+ _osx_support._save_modified_value(config_vars, cv, newvalue)
+ self.assertEqual(expected_vars, config_vars)
+
+ def test__save_modified_value_unchanged(self):
+ config_vars = {
+ 'CC': 'gcc-test -pthreads',
+ }
+ expected_vars = config_vars.copy()
+ cv = 'CC'
+ newvalue = 'gcc-test -pthreads'
+ _osx_support._save_modified_value(config_vars, cv, newvalue)
+ self.assertEqual(expected_vars, config_vars)
+
+ def test__supports_universal_builds(self):
+ import platform
+ self.assertEqual(platform.mac_ver()[0].split('.') >= ['10', '4'],
+ _osx_support._supports_universal_builds())
+
+ def test__find_appropriate_compiler(self):
+ compilers = (
+ ('gcc-test', 'i686-apple-darwin11-llvm-gcc-4.2'),
+ ('clang', 'clang version 3.1'),
+ )
+ config_vars = {
+ 'CC': 'gcc-test -pthreads',
+ 'CXX': 'cc++-test',
+ 'CFLAGS': '-fno-strict-aliasing -g -O3 -arch ppc -arch i386 ',
+ 'LDFLAGS': '-arch ppc -arch i386 -g',
+ 'CPPFLAGS': '-I. -isysroot /Developer/SDKs/MacOSX10.4u.sdk',
+ 'BLDSHARED': 'gcc-test -bundle -arch ppc -arch i386 -g',
+ 'LDSHARED': 'gcc-test -bundle -arch ppc -arch i386 '
+ '-isysroot /Developer/SDKs/MacOSX10.4u.sdk -g',
+ }
+ expected_vars = {
+ 'CC': 'clang -pthreads',
+ 'CXX': 'clang++',
+ 'CFLAGS': '-fno-strict-aliasing -g -O3 -arch ppc -arch i386 ',
+ 'LDFLAGS': '-arch ppc -arch i386 -g',
+ 'CPPFLAGS': '-I. -isysroot /Developer/SDKs/MacOSX10.4u.sdk',
+ 'BLDSHARED': 'clang -bundle -arch ppc -arch i386 -g',
+ 'LDSHARED': 'clang -bundle -arch ppc -arch i386 '
+ '-isysroot /Developer/SDKs/MacOSX10.4u.sdk -g',
+ }
+ self.add_expected_saved_initial_values(config_vars, expected_vars)
+
+ suffix = (':' + self.env['PATH']) if self.env['PATH'] else ''
+ self.env['PATH'] = os.path.abspath(self.temp_path_dir) + suffix
+ for c_name, c_output in compilers:
+ test.test_support.unlink(c_name)
+ self.addCleanup(test.test_support.unlink, c_name)
+ with open(c_name, 'w') as f:
+ f.write("#!/bin/sh\n/bin/echo " + c_output)
+ os.chmod(c_name, stat.S_IRWXU)
+ self.assertEqual(expected_vars,
+ _osx_support._find_appropriate_compiler(
+ config_vars))
+
+ def test__remove_universal_flags(self):
+ config_vars = {
+ 'CFLAGS': '-fno-strict-aliasing -g -O3 -arch ppc -arch i386 ',
+ 'LDFLAGS': '-arch ppc -arch i386 -g',
+ 'CPPFLAGS': '-I. -isysroot /Developer/SDKs/MacOSX10.4u.sdk',
+ 'BLDSHARED': 'gcc-4.0 -bundle -arch ppc -arch i386 -g',
+ 'LDSHARED': 'gcc-4.0 -bundle -arch ppc -arch i386 '
+ '-isysroot /Developer/SDKs/MacOSX10.4u.sdk -g',
+ }
+ expected_vars = {
+ 'CFLAGS': '-fno-strict-aliasing -g -O3 ',
+ 'LDFLAGS': ' -g',
+ 'CPPFLAGS': '-I. ',
+ 'BLDSHARED': 'gcc-4.0 -bundle -g',
+ 'LDSHARED': 'gcc-4.0 -bundle -g',
+ }
+ self.add_expected_saved_initial_values(config_vars, expected_vars)
+
+ self.assertEqual(expected_vars,
+ _osx_support._remove_universal_flags(
+ config_vars))
+
+ def test__remove_unsupported_archs(self):
+ config_vars = {
+ 'CC': 'clang',
+ 'CFLAGS': '-fno-strict-aliasing -g -O3 -arch ppc -arch i386 ',
+ 'LDFLAGS': '-arch ppc -arch i386 -g',
+ 'CPPFLAGS': '-I. -isysroot /Developer/SDKs/MacOSX10.4u.sdk',
+ 'BLDSHARED': 'gcc-4.0 -bundle -arch ppc -arch i386 -g',
+ 'LDSHARED': 'gcc-4.0 -bundle -arch ppc -arch i386 '
+ '-isysroot /Developer/SDKs/MacOSX10.4u.sdk -g',
+ }
+ expected_vars = {
+ 'CC': 'clang',
+ 'CFLAGS': '-fno-strict-aliasing -g -O3 -arch i386 ',
+ 'LDFLAGS': ' -arch i386 -g',
+ 'CPPFLAGS': '-I. -isysroot /Developer/SDKs/MacOSX10.4u.sdk',
+ 'BLDSHARED': 'gcc-4.0 -bundle -arch i386 -g',
+ 'LDSHARED': 'gcc-4.0 -bundle -arch i386 '
+ '-isysroot /Developer/SDKs/MacOSX10.4u.sdk -g',
+ }
+ self.add_expected_saved_initial_values(config_vars, expected_vars)
+
+ suffix = (':' + self.env['PATH']) if self.env['PATH'] else ''
+ self.env['PATH'] = os.path.abspath(self.temp_path_dir) + suffix
+ c_name = 'clang'
+ test.test_support.unlink(c_name)
+ self.addCleanup(test.test_support.unlink, c_name)
+ # exit status 255 means no PPC support in this compiler chain
+ with open(c_name, 'w') as f:
+ f.write("#!/bin/sh\nexit 255")
+ os.chmod(c_name, stat.S_IRWXU)
+ self.assertEqual(expected_vars,
+ _osx_support._remove_unsupported_archs(
+ config_vars))
+
+ def test__override_all_archs(self):
+ self.env['ARCHFLAGS'] = '-arch x86_64'
+ config_vars = {
+ 'CC': 'clang',
+ 'CFLAGS': '-fno-strict-aliasing -g -O3 -arch ppc -arch i386 ',
+ 'LDFLAGS': '-arch ppc -arch i386 -g',
+ 'CPPFLAGS': '-I. -isysroot /Developer/SDKs/MacOSX10.4u.sdk',
+ 'BLDSHARED': 'gcc-4.0 -bundle -arch ppc -arch i386 -g',
+ 'LDSHARED': 'gcc-4.0 -bundle -arch ppc -arch i386 '
+ '-isysroot /Developer/SDKs/MacOSX10.4u.sdk -g',
+ }
+ expected_vars = {
+ 'CC': 'clang',
+ 'CFLAGS': '-fno-strict-aliasing -g -O3 -arch x86_64',
+ 'LDFLAGS': ' -g -arch x86_64',
+ 'CPPFLAGS': '-I. -isysroot /Developer/SDKs/MacOSX10.4u.sdk',
+ 'BLDSHARED': 'gcc-4.0 -bundle -g -arch x86_64',
+ 'LDSHARED': 'gcc-4.0 -bundle -isysroot '
+ '/Developer/SDKs/MacOSX10.4u.sdk -g -arch x86_64',
+ }
+ self.add_expected_saved_initial_values(config_vars, expected_vars)
+
+ self.assertEqual(expected_vars,
+ _osx_support._override_all_archs(
+ config_vars))
+
+ def test__check_for_unavailable_sdk(self):
+ config_vars = {
+ 'CC': 'clang',
+ 'CFLAGS': '-fno-strict-aliasing -g -O3 -arch ppc -arch i386 '
+ '-isysroot /Developer/SDKs/MacOSX10.1.sdk',
+ 'LDFLAGS': '-arch ppc -arch i386 -g',
+ 'CPPFLAGS': '-I. -isysroot /Developer/SDKs/MacOSX10.1.sdk',
+ 'BLDSHARED': 'gcc-4.0 -bundle -arch ppc -arch i386 -g',
+ 'LDSHARED': 'gcc-4.0 -bundle -arch ppc -arch i386 '
+ '-isysroot /Developer/SDKs/MacOSX10.1.sdk -g',
+ }
+ expected_vars = {
+ 'CC': 'clang',
+ 'CFLAGS': '-fno-strict-aliasing -g -O3 -arch ppc -arch i386 '
+ ' ',
+ 'LDFLAGS': '-arch ppc -arch i386 -g',
+ 'CPPFLAGS': '-I. ',
+ 'BLDSHARED': 'gcc-4.0 -bundle -arch ppc -arch i386 -g',
+ 'LDSHARED': 'gcc-4.0 -bundle -arch ppc -arch i386 '
+ ' -g',
+ }
+ self.add_expected_saved_initial_values(config_vars, expected_vars)
+
+ self.assertEqual(expected_vars,
+ _osx_support._check_for_unavailable_sdk(
+ config_vars))
+
+ def test_get_platform_osx(self):
+ # Note, get_platform_osx is currently tested more extensively
+ # indirectly by test_sysconfig and test_distutils
+ config_vars = {
+ 'CFLAGS': '-fno-strict-aliasing -g -O3 -arch ppc -arch i386 '
+ '-isysroot /Developer/SDKs/MacOSX10.1.sdk',
+ 'MACOSX_DEPLOYMENT_TARGET': '10.6',
+ }
+ result = _osx_support.get_platform_osx(config_vars, ' ', ' ', ' ')
+ self.assertEqual(('macosx', '10.6', 'fat'), result)
+
+def test_main():
+ if sys.platform == 'darwin':
+ test.test_support.run_unittest(Test_OSXSupport)
+
+if __name__ == "__main__":
+ test_main()
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