def testDL3(self):
symbol = dl.dlsym(None, 'malloc')
self.assertTrue(symbol != 0)
self.assertTrue(dl.dlerror() is None)
symbol = dl.dlsym(None, '!@#$%^&*()')
self.assertTrue(symbol == 0)
self.assertTrue(dl.dlerror() is not None)
ierr = dl.dlclose(None)
self.assertTrue(ierr == 0)
self.assertTrue(dl.dlerror() is None)
def testDL3(self):
symbol = dl.dlsym(None, 'malloc')
self.assertTrue(symbol != 0)
self.assertTrue(dl.dlerror() is None)
symbol = dl.dlsym(None, '!@#$%^&*()')
self.assertTrue(symbol == 0)
self.assertTrue(dl.dlerror() is not None)
ierr = dl.dlclose(None)
self.assertTrue(ierr == 0)
self.assertTrue(dl.dlerror() is None)
def testDL2(self):
handle = dl.dlopen(None, dl.RTLD_GLOBAL|dl.RTLD_NOW)
self.assertTrue(handle != 0)
self.assertTrue(dl.dlerror() is None)
symbol = dl.dlsym(handle, 'malloc')
self.assertTrue(symbol != 0)
self.assertTrue(dl.dlerror() is None)
symbol = dl.dlsym(handle, '!@#$%^&*()')
self.assertTrue(symbol == 0)
self.assertTrue(dl.dlerror() is not None)
ierr = dl.dlclose(handle)
self.assertTrue(ierr == 0)
self.assertTrue(dl.dlerror() is None)
def testDL2(self):
handle = dl.dlopen(None, dl.RTLD_GLOBAL|dl.RTLD_NOW)
self.assertTrue(handle != 0)
self.assertTrue(dl.dlerror() is None)
symbol = dl.dlsym(handle, 'malloc')
self.assertTrue(symbol != 0)
self.assertTrue(dl.dlerror() is None)
symbol = dl.dlsym(handle, '!@#$%^&*()')
self.assertTrue(symbol == 0)
self.assertTrue(dl.dlerror() is not None)
ierr = dl.dlclose(handle)
self.assertTrue(ierr == 0)
self.assertTrue(dl.dlerror() is None)
def testDL1(self):
from ctypes.util import find_library
libm = find_library('m')
handle = dl.dlopen(libm, dl.RTLD_LOCAL | dl.RTLD_LAZY)
self.assertTrue(handle != 0)
self.assertTrue(dl.dlerror() is None)
symbol = dl.dlsym(handle, 'sqrt')
self.assertTrue(symbol != 0)
self.assertTrue(dl.dlerror() is None)
symbol = dl.dlsym(handle, 'xxxxx')
self.assertTrue(symbol == 0)
self.assertTrue(dl.dlerror() is not None)
ierr = dl.dlclose(handle)
self.assertTrue(ierr == 0)
self.assertTrue(dl.dlerror() is None)
def testDL1(self):
if sys.platform == 'darwin':
libm = 'libm.dylib'
else:
libm = 'libm.so'
handle = dl.dlopen(libm, dl.RTLD_LOCAL|dl.RTLD_LAZY)
self.assertTrue(handle != 0)
self.assertTrue(dl.dlerror() is None)
symbol = dl.dlsym(handle, 'sqrt')
self.assertTrue(symbol != 0)
self.assertTrue(dl.dlerror() is None)
symbol = dl.dlsym(handle, 'xxxxx')
self.assertTrue(symbol == 0)
self.assertTrue(dl.dlerror() is not None)
ierr = dl.dlclose(handle)
self.assertTrue(ierr == 0)
self.assertTrue(dl.dlerror() is None)