diff options
| -rw-r--r-- | tests/scanner/Makefile.am | 1 | ||||
| -rw-r--r-- | tests/scanner/test_ccompiler.py | 80 |
2 files changed, 81 insertions, 0 deletions
diff --git a/tests/scanner/Makefile.am b/tests/scanner/Makefile.am index 13156c3b..2c016992 100644 --- a/tests/scanner/Makefile.am +++ b/tests/scanner/Makefile.am @@ -229,6 +229,7 @@ CHECKDOCS = endif PYTESTS = \ + test_ccompiler.py \ test_sourcescanner.py \ test_transformer.py diff --git a/tests/scanner/test_ccompiler.py b/tests/scanner/test_ccompiler.py new file mode 100644 index 00000000..9e7a62a2 --- /dev/null +++ b/tests/scanner/test_ccompiler.py @@ -0,0 +1,80 @@ +import unittest +import os +import sys + +from distutils.cygwinccompiler import Mingw32CCompiler +from distutils.unixccompiler import UnixCCompiler +from distutils.msvccompiler import MSVCCompiler + +os.environ['GI_SCANNER_DISABLE_CACHE'] = '1' +path = os.getenv('UNINSTALLED_INTROSPECTION_SRCDIR', None) +assert path is not None +sys.path.insert(0, path) + +from giscanner.ccompiler import CCompiler + + +class TestCompiler(unittest.TestCase): + + def check_windows_default_compiler(self, compiler): + if os.environ.get('MSYSTEM') == 'MINGW32': + return isinstance(compiler.compiler, Mingw32CCompiler) + else: + return isinstance(compiler.compiler, MSVCCompiler) + + def check_default_compiler(self, compiler, osname=None): + # If osname is defined and is not 'nt', we always return the default + # compiler given for the running platform. Otherwise, on Windows, + # we see for the presence of MSYSTEM == MINGW32 to see we create a + # Mingw32CCompiler or MSVCCompiler instance + if os.name == 'nt': + if osname is None or osname == os.name: + return self.check_windows_default_compiler(compiler) + else: + return isinstance(compiler.compiler, MSVCCompiler) + else: + return (isinstance(compiler.compiler, UnixCCompiler) and + not isinstance(compiler.compiler, Mingw32CCompiler)) + + def test_compiler_creation(self): + osname = 'nt' + # Test distutils compiler detection when forcing osname = 'nt' + compiler = CCompiler(osname=osname, environ={'MSYSTEM': 'MINGW32'}) + self.assertTrue(isinstance(compiler.compiler, Mingw32CCompiler)) + + compiler = CCompiler(osname=osname, compiler_name='mingw32') + self.assertTrue(isinstance(compiler.compiler, Mingw32CCompiler)) + + compiler = CCompiler(osname=osname, compiler_name='msvc') + self.assertTrue(isinstance(compiler.compiler, MSVCCompiler)) + + with self.assertRaises(SystemExit): + CCompiler(osname=osname, compiler_name='bad_compiler_name') + + if os.name == 'nt': + compiler = CCompiler(osname=osname) + self.assertTrue(self.check_windows_default_compiler(compiler)) + else: + with self.assertRaises(SystemExit): + CCompiler(osname=osname, compiler_name='bad_compiler_name') + + # Test distutils compiler detection when forcing osname != 'nt' + osname = 'posix' + compiler = CCompiler(osname=osname, environ={'MSYSTEM': 'MINGW32'}) + self.assertTrue(self.check_default_compiler(compiler, osname)) + + compiler = CCompiler(osname=osname, compiler_name='mingw32') + self.assertTrue(self.check_default_compiler(compiler, osname)) + + compiler = CCompiler(osname=osname, compiler_name='msvc') + self.assertTrue(self.check_default_compiler(compiler, osname)) + + compiler = CCompiler(osname=osname, compiler_name='blah') + self.assertTrue(self.check_default_compiler(compiler, osname)) + + # Test default distutils compiler with ccompiler.py + compiler = CCompiler() + self.assertTrue(self.check_default_compiler(compiler)) + +if __name__ == '__main__': + unittest.main() |