Ned Deily | df8aa2b | 2012-07-21 05:36:30 -0700 | [diff] [blame] | 1 | """ |
| 2 | Test suite for _osx_support: shared OS X support functions. |
| 3 | """ |
| 4 | |
| 5 | import os |
| 6 | import platform |
| 7 | import shutil |
| 8 | import stat |
| 9 | import sys |
| 10 | import unittest |
| 11 | |
| 12 | import test.support |
| 13 | |
| 14 | import _osx_support |
| 15 | |
| 16 | @unittest.skipUnless(sys.platform.startswith("darwin"), "requires OS X") |
| 17 | class Test_OSXSupport(unittest.TestCase): |
| 18 | |
| 19 | def setUp(self): |
| 20 | self.maxDiff = None |
| 21 | self.prog_name = 'bogus_program_xxxx' |
| 22 | self.temp_path_dir = os.path.abspath(os.getcwd()) |
Ned Deily | 2731c04 | 2012-07-21 09:29:54 -0700 | [diff] [blame] | 23 | self.env = test.support.EnvironmentVarGuard() |
| 24 | self.addCleanup(self.env.__exit__) |
| 25 | for cv in ('CFLAGS', 'LDFLAGS', 'CPPFLAGS', |
| 26 | 'BASECFLAGS', 'BLDSHARED', 'LDSHARED', 'CC', |
| 27 | 'CXX', 'PY_CFLAGS', 'PY_LDFLAGS', 'PY_CPPFLAGS', |
| 28 | 'PY_CORE_CFLAGS'): |
| 29 | if cv in self.env: |
| 30 | self.env.unset(cv) |
Ned Deily | df8aa2b | 2012-07-21 05:36:30 -0700 | [diff] [blame] | 31 | |
| 32 | def add_expected_saved_initial_values(self, config_vars, expected_vars): |
| 33 | # Ensure that the initial values for all modified config vars |
| 34 | # are also saved with modified keys. |
| 35 | expected_vars.update(('_OSX_SUPPORT_INITIAL_'+ k, |
| 36 | config_vars[k]) for k in config_vars |
| 37 | if config_vars[k] != expected_vars[k]) |
| 38 | |
| 39 | def test__find_executable(self): |
Ned Deily | 2731c04 | 2012-07-21 09:29:54 -0700 | [diff] [blame] | 40 | if self.env['PATH']: |
| 41 | self.env['PATH'] = self.env['PATH'] + ':' |
| 42 | self.env['PATH'] = self.env['PATH'] + os.path.abspath(self.temp_path_dir) |
| 43 | test.support.unlink(self.prog_name) |
| 44 | self.assertIsNone(_osx_support._find_executable(self.prog_name)) |
| 45 | self.addCleanup(test.support.unlink, self.prog_name) |
| 46 | with open(self.prog_name, 'w') as f: |
| 47 | f.write("#!/bin/sh\n/bin/echo OK\n") |
| 48 | os.chmod(self.prog_name, stat.S_IRWXU) |
| 49 | self.assertEqual(self.prog_name, |
| 50 | _osx_support._find_executable(self.prog_name)) |
Ned Deily | df8aa2b | 2012-07-21 05:36:30 -0700 | [diff] [blame] | 51 | |
| 52 | def test__read_output(self): |
Ned Deily | 2731c04 | 2012-07-21 09:29:54 -0700 | [diff] [blame] | 53 | if self.env['PATH']: |
| 54 | self.env['PATH'] = self.env['PATH'] + ':' |
| 55 | self.env['PATH'] = self.env['PATH'] + os.path.abspath(self.temp_path_dir) |
| 56 | test.support.unlink(self.prog_name) |
| 57 | self.addCleanup(test.support.unlink, self.prog_name) |
| 58 | with open(self.prog_name, 'w') as f: |
| 59 | f.write("#!/bin/sh\n/bin/echo ExpectedOutput\n") |
| 60 | os.chmod(self.prog_name, stat.S_IRWXU) |
| 61 | self.assertEqual('ExpectedOutput', |
| 62 | _osx_support._read_output(self.prog_name)) |
Ned Deily | df8aa2b | 2012-07-21 05:36:30 -0700 | [diff] [blame] | 63 | |
| 64 | def test__find_build_tool(self): |
| 65 | out = _osx_support._find_build_tool('cc') |
| 66 | self.assertTrue(os.path.isfile(out), |
| 67 | 'cc not found - check xcode-select') |
| 68 | |
| 69 | def test__get_system_version(self): |
| 70 | self.assertTrue(platform.mac_ver()[0].startswith( |
| 71 | _osx_support._get_system_version())) |
| 72 | |
| 73 | def test__remove_original_values(self): |
| 74 | config_vars = { |
| 75 | 'CC': 'gcc-test -pthreads', |
| 76 | } |
| 77 | expected_vars = { |
| 78 | 'CC': 'clang -pthreads', |
| 79 | } |
| 80 | cv = 'CC' |
| 81 | newvalue = 'clang -pthreads' |
| 82 | _osx_support._save_modified_value(config_vars, cv, newvalue) |
| 83 | self.assertNotEqual(expected_vars, config_vars) |
| 84 | _osx_support._remove_original_values(config_vars) |
| 85 | self.assertEqual(expected_vars, config_vars) |
| 86 | |
| 87 | def test__save_modified_value(self): |
| 88 | config_vars = { |
| 89 | 'CC': 'gcc-test -pthreads', |
| 90 | } |
| 91 | expected_vars = { |
| 92 | 'CC': 'clang -pthreads', |
| 93 | } |
| 94 | self.add_expected_saved_initial_values(config_vars, expected_vars) |
| 95 | cv = 'CC' |
| 96 | newvalue = 'clang -pthreads' |
| 97 | _osx_support._save_modified_value(config_vars, cv, newvalue) |
| 98 | self.assertEqual(expected_vars, config_vars) |
| 99 | |
| 100 | def test__save_modified_value_unchanged(self): |
| 101 | config_vars = { |
| 102 | 'CC': 'gcc-test -pthreads', |
| 103 | } |
| 104 | expected_vars = config_vars.copy() |
| 105 | cv = 'CC' |
| 106 | newvalue = 'gcc-test -pthreads' |
| 107 | _osx_support._save_modified_value(config_vars, cv, newvalue) |
| 108 | self.assertEqual(expected_vars, config_vars) |
| 109 | |
| 110 | def test__supports_universal_builds(self): |
| 111 | import platform |
Ned Deily | 04cdfa1 | 2014-06-25 13:36:14 -0700 | [diff] [blame] | 112 | mac_ver_tuple = tuple(int(i) for i in |
| 113 | platform.mac_ver()[0].split('.')[0:2]) |
| 114 | self.assertEqual(mac_ver_tuple >= (10, 4), |
Ned Deily | df8aa2b | 2012-07-21 05:36:30 -0700 | [diff] [blame] | 115 | _osx_support._supports_universal_builds()) |
| 116 | |
| 117 | def test__find_appropriate_compiler(self): |
| 118 | compilers = ( |
| 119 | ('gcc-test', 'i686-apple-darwin11-llvm-gcc-4.2'), |
| 120 | ('clang', 'clang version 3.1'), |
| 121 | ) |
| 122 | config_vars = { |
| 123 | 'CC': 'gcc-test -pthreads', |
| 124 | 'CXX': 'cc++-test', |
| 125 | 'CFLAGS': '-fno-strict-aliasing -g -O3 -arch ppc -arch i386 ', |
| 126 | 'LDFLAGS': '-arch ppc -arch i386 -g', |
| 127 | 'CPPFLAGS': '-I. -isysroot /Developer/SDKs/MacOSX10.4u.sdk', |
| 128 | 'BLDSHARED': 'gcc-test -bundle -arch ppc -arch i386 -g', |
| 129 | 'LDSHARED': 'gcc-test -bundle -arch ppc -arch i386 ' |
| 130 | '-isysroot /Developer/SDKs/MacOSX10.4u.sdk -g', |
| 131 | } |
| 132 | expected_vars = { |
| 133 | 'CC': 'clang -pthreads', |
| 134 | 'CXX': 'clang++', |
| 135 | 'CFLAGS': '-fno-strict-aliasing -g -O3 -arch ppc -arch i386 ', |
| 136 | 'LDFLAGS': '-arch ppc -arch i386 -g', |
| 137 | 'CPPFLAGS': '-I. -isysroot /Developer/SDKs/MacOSX10.4u.sdk', |
| 138 | 'BLDSHARED': 'clang -bundle -arch ppc -arch i386 -g', |
| 139 | 'LDSHARED': 'clang -bundle -arch ppc -arch i386 ' |
| 140 | '-isysroot /Developer/SDKs/MacOSX10.4u.sdk -g', |
| 141 | } |
| 142 | self.add_expected_saved_initial_values(config_vars, expected_vars) |
| 143 | |
Ned Deily | 2731c04 | 2012-07-21 09:29:54 -0700 | [diff] [blame] | 144 | suffix = (':' + self.env['PATH']) if self.env['PATH'] else '' |
| 145 | self.env['PATH'] = os.path.abspath(self.temp_path_dir) + suffix |
| 146 | for c_name, c_output in compilers: |
| 147 | test.support.unlink(c_name) |
| 148 | self.addCleanup(test.support.unlink, c_name) |
| 149 | with open(c_name, 'w') as f: |
| 150 | f.write("#!/bin/sh\n/bin/echo " + c_output) |
| 151 | os.chmod(c_name, stat.S_IRWXU) |
| 152 | self.assertEqual(expected_vars, |
| 153 | _osx_support._find_appropriate_compiler( |
| 154 | config_vars)) |
Ned Deily | df8aa2b | 2012-07-21 05:36:30 -0700 | [diff] [blame] | 155 | |
| 156 | def test__remove_universal_flags(self): |
| 157 | config_vars = { |
| 158 | 'CFLAGS': '-fno-strict-aliasing -g -O3 -arch ppc -arch i386 ', |
| 159 | 'LDFLAGS': '-arch ppc -arch i386 -g', |
| 160 | 'CPPFLAGS': '-I. -isysroot /Developer/SDKs/MacOSX10.4u.sdk', |
| 161 | 'BLDSHARED': 'gcc-4.0 -bundle -arch ppc -arch i386 -g', |
| 162 | 'LDSHARED': 'gcc-4.0 -bundle -arch ppc -arch i386 ' |
| 163 | '-isysroot /Developer/SDKs/MacOSX10.4u.sdk -g', |
| 164 | } |
| 165 | expected_vars = { |
| 166 | 'CFLAGS': '-fno-strict-aliasing -g -O3 ', |
| 167 | 'LDFLAGS': ' -g', |
| 168 | 'CPPFLAGS': '-I. ', |
| 169 | 'BLDSHARED': 'gcc-4.0 -bundle -g', |
| 170 | 'LDSHARED': 'gcc-4.0 -bundle -g', |
| 171 | } |
| 172 | self.add_expected_saved_initial_values(config_vars, expected_vars) |
| 173 | |
| 174 | self.assertEqual(expected_vars, |
| 175 | _osx_support._remove_universal_flags( |
| 176 | config_vars)) |
| 177 | |
Ned Deily | df8aa2b | 2012-07-21 05:36:30 -0700 | [diff] [blame] | 178 | def test__remove_unsupported_archs(self): |
| 179 | config_vars = { |
| 180 | 'CC': 'clang', |
| 181 | 'CFLAGS': '-fno-strict-aliasing -g -O3 -arch ppc -arch i386 ', |
| 182 | 'LDFLAGS': '-arch ppc -arch i386 -g', |
| 183 | 'CPPFLAGS': '-I. -isysroot /Developer/SDKs/MacOSX10.4u.sdk', |
| 184 | 'BLDSHARED': 'gcc-4.0 -bundle -arch ppc -arch i386 -g', |
| 185 | 'LDSHARED': 'gcc-4.0 -bundle -arch ppc -arch i386 ' |
| 186 | '-isysroot /Developer/SDKs/MacOSX10.4u.sdk -g', |
| 187 | } |
| 188 | expected_vars = { |
| 189 | 'CC': 'clang', |
| 190 | 'CFLAGS': '-fno-strict-aliasing -g -O3 -arch i386 ', |
| 191 | 'LDFLAGS': ' -arch i386 -g', |
| 192 | 'CPPFLAGS': '-I. -isysroot /Developer/SDKs/MacOSX10.4u.sdk', |
| 193 | 'BLDSHARED': 'gcc-4.0 -bundle -arch i386 -g', |
| 194 | 'LDSHARED': 'gcc-4.0 -bundle -arch i386 ' |
| 195 | '-isysroot /Developer/SDKs/MacOSX10.4u.sdk -g', |
| 196 | } |
| 197 | self.add_expected_saved_initial_values(config_vars, expected_vars) |
| 198 | |
Ned Deily | 1ef8719 | 2012-07-21 22:35:16 -0700 | [diff] [blame] | 199 | suffix = (':' + self.env['PATH']) if self.env['PATH'] else '' |
| 200 | self.env['PATH'] = os.path.abspath(self.temp_path_dir) + suffix |
| 201 | c_name = 'clang' |
| 202 | test.support.unlink(c_name) |
| 203 | self.addCleanup(test.support.unlink, c_name) |
| 204 | # exit status 255 means no PPC support in this compiler chain |
| 205 | with open(c_name, 'w') as f: |
| 206 | f.write("#!/bin/sh\nexit 255") |
| 207 | os.chmod(c_name, stat.S_IRWXU) |
Ned Deily | df8aa2b | 2012-07-21 05:36:30 -0700 | [diff] [blame] | 208 | self.assertEqual(expected_vars, |
| 209 | _osx_support._remove_unsupported_archs( |
| 210 | config_vars)) |
| 211 | |
| 212 | def test__override_all_archs(self): |
Ned Deily | 2731c04 | 2012-07-21 09:29:54 -0700 | [diff] [blame] | 213 | self.env['ARCHFLAGS'] = '-arch x86_64' |
| 214 | config_vars = { |
| 215 | 'CC': 'clang', |
| 216 | 'CFLAGS': '-fno-strict-aliasing -g -O3 -arch ppc -arch i386 ', |
| 217 | 'LDFLAGS': '-arch ppc -arch i386 -g', |
| 218 | 'CPPFLAGS': '-I. -isysroot /Developer/SDKs/MacOSX10.4u.sdk', |
| 219 | 'BLDSHARED': 'gcc-4.0 -bundle -arch ppc -arch i386 -g', |
| 220 | 'LDSHARED': 'gcc-4.0 -bundle -arch ppc -arch i386 ' |
| 221 | '-isysroot /Developer/SDKs/MacOSX10.4u.sdk -g', |
| 222 | } |
| 223 | expected_vars = { |
| 224 | 'CC': 'clang', |
| 225 | 'CFLAGS': '-fno-strict-aliasing -g -O3 -arch x86_64', |
| 226 | 'LDFLAGS': ' -g -arch x86_64', |
| 227 | 'CPPFLAGS': '-I. -isysroot /Developer/SDKs/MacOSX10.4u.sdk', |
| 228 | 'BLDSHARED': 'gcc-4.0 -bundle -g -arch x86_64', |
| 229 | 'LDSHARED': 'gcc-4.0 -bundle -isysroot ' |
| 230 | '/Developer/SDKs/MacOSX10.4u.sdk -g -arch x86_64', |
| 231 | } |
| 232 | self.add_expected_saved_initial_values(config_vars, expected_vars) |
Ned Deily | df8aa2b | 2012-07-21 05:36:30 -0700 | [diff] [blame] | 233 | |
Ned Deily | 2731c04 | 2012-07-21 09:29:54 -0700 | [diff] [blame] | 234 | self.assertEqual(expected_vars, |
| 235 | _osx_support._override_all_archs( |
| 236 | config_vars)) |
Ned Deily | df8aa2b | 2012-07-21 05:36:30 -0700 | [diff] [blame] | 237 | |
| 238 | def test__check_for_unavailable_sdk(self): |
| 239 | config_vars = { |
| 240 | 'CC': 'clang', |
| 241 | 'CFLAGS': '-fno-strict-aliasing -g -O3 -arch ppc -arch i386 ' |
| 242 | '-isysroot /Developer/SDKs/MacOSX10.1.sdk', |
| 243 | 'LDFLAGS': '-arch ppc -arch i386 -g', |
| 244 | 'CPPFLAGS': '-I. -isysroot /Developer/SDKs/MacOSX10.1.sdk', |
| 245 | 'BLDSHARED': 'gcc-4.0 -bundle -arch ppc -arch i386 -g', |
| 246 | 'LDSHARED': 'gcc-4.0 -bundle -arch ppc -arch i386 ' |
| 247 | '-isysroot /Developer/SDKs/MacOSX10.1.sdk -g', |
| 248 | } |
| 249 | expected_vars = { |
| 250 | 'CC': 'clang', |
| 251 | 'CFLAGS': '-fno-strict-aliasing -g -O3 -arch ppc -arch i386 ' |
| 252 | ' ', |
| 253 | 'LDFLAGS': '-arch ppc -arch i386 -g', |
| 254 | 'CPPFLAGS': '-I. ', |
| 255 | 'BLDSHARED': 'gcc-4.0 -bundle -arch ppc -arch i386 -g', |
| 256 | 'LDSHARED': 'gcc-4.0 -bundle -arch ppc -arch i386 ' |
| 257 | ' -g', |
| 258 | } |
| 259 | self.add_expected_saved_initial_values(config_vars, expected_vars) |
| 260 | |
| 261 | self.assertEqual(expected_vars, |
| 262 | _osx_support._check_for_unavailable_sdk( |
| 263 | config_vars)) |
| 264 | |
| 265 | def test_get_platform_osx(self): |
| 266 | # Note, get_platform_osx is currently tested more extensively |
| 267 | # indirectly by test_sysconfig and test_distutils |
| 268 | config_vars = { |
| 269 | 'CFLAGS': '-fno-strict-aliasing -g -O3 -arch ppc -arch i386 ' |
| 270 | '-isysroot /Developer/SDKs/MacOSX10.1.sdk', |
| 271 | 'MACOSX_DEPLOYMENT_TARGET': '10.6', |
| 272 | } |
| 273 | result = _osx_support.get_platform_osx(config_vars, ' ', ' ', ' ') |
| 274 | self.assertEqual(('macosx', '10.6', 'fat'), result) |
| 275 | |
Ned Deily | df8aa2b | 2012-07-21 05:36:30 -0700 | [diff] [blame] | 276 | if __name__ == "__main__": |
Zachary Ware | 38c707e | 2015-04-13 15:00:43 -0500 | [diff] [blame^] | 277 | unittest.main() |