Commits

Tarek Ziadé committed 57e9b1b

Fixed #5940: distutils.command.build_clib.check_library_list is doing the right checkings again

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Files changed (3)

Lib/distutils/command/build_clib.py

 
 
     def check_library_list(self, libraries):
-        """Ensure that the list of libraries (presumably provided as a
-           command option 'libraries') is valid, i.e. it is a list of
-           2-tuples, where the tuples are (library_name, build_info_dict).
-           Raise DistutilsSetupError if the structure is invalid anywhere;
-           just returns otherwise."""
-        # Yechh, blecch, ackk: this is ripped straight out of build_ext.py,
-        # with only names changed to protect the innocent!
+        """Ensure that the list of libraries is valid.
+
+        `library` is presumably provided as a command option 'libraries'.
+        This method checks that it is a list of 2-tuples, where the tuples
+        are (library_name, build_info_dict).
+
+        Raise DistutilsSetupError if the structure is invalid anywhere;
+        just returns otherwise.
+        """
         if not isinstance(libraries, list):
             raise DistutilsSetupError(
                   "'libraries' option must be a list of tuples")
                 raise DistutilsSetupError(
                       "each element of 'libraries' must a 2-tuple")
 
-            if isinstance(lib[0], str):
+            name, build_info = lib
+
+            if not isinstance(name, str):
                 raise DistutilsSetupError(
                       "first element of each tuple in 'libraries' "
                       "must be a string (the library name)")
-            if '/' in lib[0] or (os.sep != '/' and os.sep in lib[0]):
+
+            if '/' in name or (os.sep != '/' and os.sep in name):
                 raise DistutilsSetupError("bad library name '%s': "
                        "may not contain directory separators" % lib[0])
 
-            if not isinstance(lib[1], dict):
+            if not isinstance(build_info, dict):
                 raise DistutilsSetupError(
                       "second element of each tuple in 'libraries' "
                       "must be a dictionary (build info)")

Lib/distutils/tests/test_build_clib.py

+"""Tests for distutils.command.build_clib."""
+import unittest
+
+from distutils.command.build_clib import build_clib
+from distutils.errors import DistutilsSetupError
+from distutils.tests import support
+
+class BuildCLibTestCase(support.TempdirManager,
+                        support.LoggingSilencer,
+                        unittest.TestCase):
+
+    def test_check_library_dist(self):
+        pkg_dir, dist = self.create_dist()
+        cmd = build_clib(dist)
+
+        # 'libraries' option must be a list
+        self.assertRaises(DistutilsSetupError, cmd.check_library_list, 'foo')
+
+        # each element of 'libraries' must a 2-tuple
+        self.assertRaises(DistutilsSetupError, cmd.check_library_list,
+                          ['foo1', 'foo2'])
+
+        # first element of each tuple in 'libraries'
+        # must be a string (the library name)
+        self.assertRaises(DistutilsSetupError, cmd.check_library_list,
+                          [(1, 'foo1'), ('name', 'foo2')])
+
+        # library name may not contain directory separators
+        self.assertRaises(DistutilsSetupError, cmd.check_library_list,
+                          [('name', 'foo1'),
+                           ('another/name', 'foo2')])
+
+        # second element of each tuple must be a dictionary (build info)
+        self.assertRaises(DistutilsSetupError, cmd.check_library_list,
+                          [('name', {}),
+                           ('another', 'foo2')])
+
+        # those work
+        libs = [('name', {}), ('name', {'ok': 'good'})]
+        cmd.check_library_list(libs)
+
+
+def test_suite():
+    return unittest.makeSuite(BuildCLibTestCase)
+
+if __name__ == "__main__":
+    unittest.main(defaultTest="test_suite")
 Library
 -------
 
+- Issue #5940: distutils.command.build_clib.check_library_list was not doing 
+  the right type checkings anymore.
+
 - Issue #4875: On win32, ctypes.util.find_library does no longer
   return directories.