Georg Brandl | b533e26 | 2008-05-25 18:19:30 +0000 | [diff] [blame] | 1 | import sys |
| 2 | import os |
Tarek Ziadé | d7b5f66 | 2009-02-13 16:23:57 +0000 | [diff] [blame] | 3 | import tempfile |
Georg Brandl | b533e26 | 2008-05-25 18:19:30 +0000 | [diff] [blame] | 4 | import shutil |
| 5 | from io import StringIO |
| 6 | |
| 7 | from distutils.core import Extension, Distribution |
| 8 | from distutils.command.build_ext import build_ext |
| 9 | from distutils import sysconfig |
Tarek Ziadé | c1375d5 | 2009-02-14 14:35:51 +0000 | [diff] [blame] | 10 | from distutils.tests.support import TempdirManager |
Tarek Ziadé | b2e36f1 | 2009-03-31 22:37:55 +0000 | [diff] [blame^] | 11 | from distutils.tests.support import LoggingSilencer |
| 12 | from distutils.extension import Extension |
| 13 | from distutils.errors import UnknownFileError |
Georg Brandl | b533e26 | 2008-05-25 18:19:30 +0000 | [diff] [blame] | 14 | |
| 15 | import unittest |
| 16 | from test import support |
| 17 | |
Christian Heimes | 3e7e069 | 2008-11-25 21:21:32 +0000 | [diff] [blame] | 18 | # http://bugs.python.org/issue4373 |
| 19 | # Don't load the xx module more than once. |
| 20 | ALREADY_TESTED = False |
| 21 | |
Neil Schemenauer | d8f63bb | 2009-02-06 21:42:05 +0000 | [diff] [blame] | 22 | def _get_source_filename(): |
| 23 | srcdir = sysconfig.get_config_var('srcdir') |
| 24 | return os.path.join(srcdir, 'Modules', 'xxmodule.c') |
| 25 | |
Tarek Ziadé | b2e36f1 | 2009-03-31 22:37:55 +0000 | [diff] [blame^] | 26 | class BuildExtTestCase(TempdirManager, |
| 27 | LoggingSilencer, |
| 28 | unittest.TestCase): |
Georg Brandl | b533e26 | 2008-05-25 18:19:30 +0000 | [diff] [blame] | 29 | def setUp(self): |
| 30 | # Create a simple test environment |
| 31 | # Note that we're making changes to sys.path |
Tarek Ziadé | 38e3d51 | 2009-02-27 12:58:56 +0000 | [diff] [blame] | 32 | super(BuildExtTestCase, self).setUp() |
Tarek Ziadé | c1375d5 | 2009-02-14 14:35:51 +0000 | [diff] [blame] | 33 | self.tmp_dir = self.mkdtemp() |
Georg Brandl | b533e26 | 2008-05-25 18:19:30 +0000 | [diff] [blame] | 34 | self.sys_path = sys.path[:] |
| 35 | sys.path.append(self.tmp_dir) |
Neil Schemenauer | d8f63bb | 2009-02-06 21:42:05 +0000 | [diff] [blame] | 36 | shutil.copy(_get_source_filename(), self.tmp_dir) |
Tarek Ziadé | 38e3d51 | 2009-02-27 12:58:56 +0000 | [diff] [blame] | 37 | if sys.version > "2.6": |
| 38 | import site |
| 39 | self.old_user_base = site.USER_BASE |
| 40 | site.USER_BASE = self.mkdtemp() |
| 41 | from distutils.command import build_ext |
| 42 | build_ext.USER_BASE = site.USER_BASE |
Georg Brandl | b533e26 | 2008-05-25 18:19:30 +0000 | [diff] [blame] | 43 | |
| 44 | def test_build_ext(self): |
Christian Heimes | 3e7e069 | 2008-11-25 21:21:32 +0000 | [diff] [blame] | 45 | global ALREADY_TESTED |
Georg Brandl | b533e26 | 2008-05-25 18:19:30 +0000 | [diff] [blame] | 46 | xx_c = os.path.join(self.tmp_dir, 'xxmodule.c') |
| 47 | xx_ext = Extension('xx', [xx_c]) |
| 48 | dist = Distribution({'name': 'xx', 'ext_modules': [xx_ext]}) |
| 49 | dist.package_dir = self.tmp_dir |
| 50 | cmd = build_ext(dist) |
Thomas Heller | 84b7f0c | 2008-05-26 11:51:44 +0000 | [diff] [blame] | 51 | if os.name == "nt": |
| 52 | # On Windows, we must build a debug version iff running |
| 53 | # a debug build of Python |
| 54 | cmd.debug = sys.executable.endswith("_d.exe") |
Georg Brandl | b533e26 | 2008-05-25 18:19:30 +0000 | [diff] [blame] | 55 | cmd.build_lib = self.tmp_dir |
| 56 | cmd.build_temp = self.tmp_dir |
| 57 | |
| 58 | old_stdout = sys.stdout |
| 59 | if not support.verbose: |
| 60 | # silence compiler output |
| 61 | sys.stdout = StringIO() |
| 62 | try: |
| 63 | cmd.ensure_finalized() |
| 64 | cmd.run() |
| 65 | finally: |
| 66 | sys.stdout = old_stdout |
| 67 | |
Christian Heimes | 3e7e069 | 2008-11-25 21:21:32 +0000 | [diff] [blame] | 68 | if ALREADY_TESTED: |
| 69 | return |
| 70 | else: |
| 71 | ALREADY_TESTED = True |
| 72 | |
Georg Brandl | b533e26 | 2008-05-25 18:19:30 +0000 | [diff] [blame] | 73 | import xx |
| 74 | |
| 75 | for attr in ('error', 'foo', 'new', 'roj'): |
| 76 | self.assert_(hasattr(xx, attr)) |
| 77 | |
| 78 | self.assertEquals(xx.foo(2, 5), 7) |
| 79 | self.assertEquals(xx.foo(13,15), 28) |
| 80 | self.assertEquals(xx.new().demo(), None) |
| 81 | doc = 'This is a template module just for instruction.' |
| 82 | self.assertEquals(xx.__doc__, doc) |
| 83 | self.assert_(isinstance(xx.Null(), xx.Null)) |
| 84 | self.assert_(isinstance(xx.Str(), xx.Str)) |
| 85 | |
| 86 | def tearDown(self): |
| 87 | # Get everything back to normal |
| 88 | support.unload('xx') |
| 89 | sys.path = self.sys_path |
Tarek Ziadé | 38e3d51 | 2009-02-27 12:58:56 +0000 | [diff] [blame] | 90 | if sys.version > "2.6": |
| 91 | import site |
| 92 | site.USER_BASE = self.old_user_base |
| 93 | from distutils.command import build_ext |
| 94 | build_ext.USER_BASE = self.old_user_base |
| 95 | super(BuildExtTestCase, self).tearDown() |
Georg Brandl | b533e26 | 2008-05-25 18:19:30 +0000 | [diff] [blame] | 96 | |
Tarek Ziadé | 5874ef1 | 2009-02-05 22:56:14 +0000 | [diff] [blame] | 97 | def test_solaris_enable_shared(self): |
| 98 | dist = Distribution({'name': 'xx'}) |
| 99 | cmd = build_ext(dist) |
| 100 | old = sys.platform |
| 101 | |
| 102 | sys.platform = 'sunos' # fooling finalize_options |
| 103 | from distutils.sysconfig import _config_vars |
| 104 | old_var = _config_vars.get('Py_ENABLE_SHARED') |
| 105 | _config_vars['Py_ENABLE_SHARED'] = 1 |
| 106 | try: |
| 107 | cmd.ensure_finalized() |
| 108 | finally: |
| 109 | sys.platform = old |
| 110 | if old_var is None: |
| 111 | del _config_vars['Py_ENABLE_SHARED'] |
| 112 | else: |
| 113 | _config_vars['Py_ENABLE_SHARED'] = old_var |
| 114 | |
| 115 | # make sur we get some lobrary dirs under solaris |
| 116 | self.assert_(len(cmd.library_dirs) > 0) |
| 117 | |
Tarek Ziadé | 38e3d51 | 2009-02-27 12:58:56 +0000 | [diff] [blame] | 118 | def test_user_site(self): |
| 119 | # site.USER_SITE was introduced in 2.6 |
| 120 | if sys.version < '2.6': |
| 121 | return |
| 122 | |
| 123 | import site |
| 124 | dist = Distribution({'name': 'xx'}) |
| 125 | cmd = build_ext(dist) |
| 126 | |
| 127 | # making sure the suer option is there |
| 128 | options = [name for name, short, lable in |
| 129 | cmd.user_options] |
| 130 | self.assert_('user' in options) |
| 131 | |
| 132 | # setting a value |
| 133 | cmd.user = 1 |
| 134 | |
| 135 | # setting user based lib and include |
| 136 | lib = os.path.join(site.USER_BASE, 'lib') |
| 137 | incl = os.path.join(site.USER_BASE, 'include') |
| 138 | os.mkdir(lib) |
| 139 | os.mkdir(incl) |
| 140 | |
| 141 | # let's run finalize |
| 142 | cmd.ensure_finalized() |
| 143 | |
| 144 | # see if include_dirs and library_dirs |
| 145 | # were set |
| 146 | self.assert_(lib in cmd.library_dirs) |
| 147 | self.assert_(incl in cmd.include_dirs) |
| 148 | |
Tarek Ziadé | b2e36f1 | 2009-03-31 22:37:55 +0000 | [diff] [blame^] | 149 | def test_optional_extension(self): |
| 150 | |
| 151 | # this extension will fail, but let's ignore this failure |
| 152 | # with the optional argument. |
| 153 | modules = [Extension('foo', ['xxx'], optional=False)] |
| 154 | dist = Distribution({'name': 'xx', 'ext_modules': modules}) |
| 155 | cmd = build_ext(dist) |
| 156 | cmd.ensure_finalized() |
| 157 | self.assertRaises(UnknownFileError, cmd.run) # should raise an error |
| 158 | |
| 159 | modules = [Extension('foo', ['xxx'], optional=True)] |
| 160 | dist = Distribution({'name': 'xx', 'ext_modules': modules}) |
| 161 | cmd = build_ext(dist) |
| 162 | cmd.ensure_finalized() |
| 163 | cmd.run() # should pass |
| 164 | |
Georg Brandl | b533e26 | 2008-05-25 18:19:30 +0000 | [diff] [blame] | 165 | def test_suite(): |
Neil Schemenauer | d8f63bb | 2009-02-06 21:42:05 +0000 | [diff] [blame] | 166 | src = _get_source_filename() |
| 167 | if not os.path.exists(src): |
Georg Brandl | b533e26 | 2008-05-25 18:19:30 +0000 | [diff] [blame] | 168 | if support.verbose: |
Neil Schemenauer | d8f63bb | 2009-02-06 21:42:05 +0000 | [diff] [blame] | 169 | print('test_build_ext: Cannot find source code (test' |
| 170 | ' must run in python build dir)') |
Georg Brandl | b533e26 | 2008-05-25 18:19:30 +0000 | [diff] [blame] | 171 | return unittest.TestSuite() |
| 172 | else: return unittest.makeSuite(BuildExtTestCase) |
| 173 | |
| 174 | if __name__ == '__main__': |
| 175 | support.run_unittest(test_suite()) |