diff --git a/Lib/ctypes/test/test_find.py b/Lib/ctypes/test/test_find.py index b2d08fdf0e6..810467faace 100644 --- a/Lib/ctypes/test/test_find.py +++ b/Lib/ctypes/test/test_find.py @@ -1,104 +1,104 @@ -import unittest -import os, sys -from ctypes import * -from ctypes.util import find_library -from ctypes.test import is_resource_enabled - -if sys.platform == "win32": - lib_gl = find_library("OpenGL32") - lib_glu = find_library("Glu32") - lib_glut = find_library("glut32") - lib_gle = None -elif sys.platform == "darwin": - lib_gl = lib_glu = find_library("OpenGL") - lib_glut = find_library("GLUT") - lib_gle = None -else: - lib_gl = find_library("GL") - lib_glu = find_library("GLU") - lib_glut = find_library("glut") - lib_gle = find_library("gle") - -## print, for debugging -if is_resource_enabled("printing"): - if lib_gl or lib_glu or lib_glut or lib_gle: - print "OpenGL libraries:" - for item in (("GL", lib_gl), - ("GLU", lib_glu), - ("glut", lib_glut), - ("gle", lib_gle)): - print "\t", item - - -# On some systems, loading the OpenGL libraries needs the RTLD_GLOBAL mode. -class Test_OpenGL_libs(unittest.TestCase): - def setUp(self): - self.gl = self.glu = self.gle = self.glut = None - if lib_gl: - self.gl = CDLL(lib_gl, mode=RTLD_GLOBAL) - if lib_glu: - self.glu = CDLL(lib_glu, RTLD_GLOBAL) - if lib_glut: - # On some systems, additional libraries seem to be - # required, loading glut fails with - # "OSError: /usr/lib/libglut.so.3: undefined symbol: XGetExtensionVersion" - # I cannot figure out how to repair the test on these - # systems (red hat), so we ignore it when the glut or gle - # libraries cannot be loaded. See also: - # https://sourceforge.net/tracker/?func=detail&atid=105470&aid=1478253&group_id=5470 - # http://mail.python.org/pipermail/python-dev/2006-May/064789.html - try: - self.glut = CDLL(lib_glut) - except OSError: - pass - if lib_gle: - try: - self.gle = CDLL(lib_gle) - except OSError: - pass - - if lib_gl: - def test_gl(self): - if self.gl: - self.gl.glClearIndex - - if lib_glu: - def test_glu(self): - if self.glu: - self.glu.gluBeginCurve - - if lib_glut: - def test_glut(self): - if self.glut: - self.glut.glutWireTetrahedron - - if lib_gle: - def test_gle(self): - if self.gle: - self.gle.gleGetJoinStyle - -##if os.name == "posix" and sys.platform != "darwin": - -## # On platforms where the default shared library suffix is '.so', -## # at least some libraries can be loaded as attributes of the cdll -## # object, since ctypes now tries loading the lib again -## # with '.so' appended of the first try fails. -## # -## # Won't work for libc, unfortunately. OTOH, it isn't -## # needed for libc since this is already mapped into the current -## # process (?) -## # -## # On MAC OSX, it won't work either, because dlopen() needs a full path, -## # and the default suffix is either none or '.dylib'. - -## class LoadLibs(unittest.TestCase): -## def test_libm(self): -## import math -## libm = cdll.libm -## sqrt = libm.sqrt -## sqrt.argtypes = (c_double,) -## sqrt.restype = c_double -## self.failUnlessEqual(sqrt(2), math.sqrt(2)) - -if __name__ == "__main__": - unittest.main() +import unittest +import os, sys +from ctypes import * +from ctypes.util import find_library +from ctypes.test import is_resource_enabled + +if sys.platform == "win32": + lib_gl = find_library("OpenGL32") + lib_glu = find_library("Glu32") + lib_glut = find_library("glut32") + lib_gle = None +elif sys.platform == "darwin": + lib_gl = lib_glu = find_library("OpenGL") + lib_glut = find_library("GLUT") + lib_gle = None +else: + lib_gl = find_library("GL") + lib_glu = find_library("GLU") + lib_glut = find_library("glut") + lib_gle = find_library("gle") + +## print, for debugging +if is_resource_enabled("printing"): + if lib_gl or lib_glu or lib_glut or lib_gle: + print "OpenGL libraries:" + for item in (("GL", lib_gl), + ("GLU", lib_glu), + ("glut", lib_glut), + ("gle", lib_gle)): + print "\t", item + + +# On some systems, loading the OpenGL libraries needs the RTLD_GLOBAL mode. +class Test_OpenGL_libs(unittest.TestCase): + def setUp(self): + self.gl = self.glu = self.gle = self.glut = None + if lib_gl: + self.gl = CDLL(lib_gl, mode=RTLD_GLOBAL) + if lib_glu: + self.glu = CDLL(lib_glu, RTLD_GLOBAL) + if lib_glut: + # On some systems, additional libraries seem to be + # required, loading glut fails with + # "OSError: /usr/lib/libglut.so.3: undefined symbol: XGetExtensionVersion" + # I cannot figure out how to repair the test on these + # systems (red hat), so we ignore it when the glut or gle + # libraries cannot be loaded. See also: + # https://sourceforge.net/tracker/?func=detail&atid=105470&aid=1478253&group_id=5470 + # http://mail.python.org/pipermail/python-dev/2006-May/064789.html + try: + self.glut = CDLL(lib_glut) + except OSError: + pass + if lib_gle: + try: + self.gle = CDLL(lib_gle) + except OSError: + pass + + if lib_gl: + def test_gl(self): + if self.gl: + self.gl.glClearIndex + + if lib_glu: + def test_glu(self): + if self.glu: + self.glu.gluBeginCurve + + if lib_glut: + def test_glut(self): + if self.glut: + self.glut.glutWireTetrahedron + + if lib_gle: + def test_gle(self): + if self.gle: + self.gle.gleGetJoinStyle + +##if os.name == "posix" and sys.platform != "darwin": + +## # On platforms where the default shared library suffix is '.so', +## # at least some libraries can be loaded as attributes of the cdll +## # object, since ctypes now tries loading the lib again +## # with '.so' appended of the first try fails. +## # +## # Won't work for libc, unfortunately. OTOH, it isn't +## # needed for libc since this is already mapped into the current +## # process (?) +## # +## # On MAC OSX, it won't work either, because dlopen() needs a full path, +## # and the default suffix is either none or '.dylib'. + +## class LoadLibs(unittest.TestCase): +## def test_libm(self): +## import math +## libm = cdll.libm +## sqrt = libm.sqrt +## sqrt.argtypes = (c_double,) +## sqrt.restype = c_double +## self.failUnlessEqual(sqrt(2), math.sqrt(2)) + +if __name__ == "__main__": + unittest.main()