def test_set_pid(self):
# Debug the running Python interpreter itself.
prog = Program()
self.assertEqual(prog.arch, Architecture.AUTO)
prog.set_pid(os.getpid())
self.assertEqual(prog.arch, Architecture.HOST)
data = b'hello, world!'
buf = ctypes.create_string_buffer(data)
self.assertEqual(prog.read(ctypes.addressof(buf), len(data)), data)
self.assertRaisesRegex(ValueError,
'program memory was already initialized',
prog.set_pid, os.getpid())
def test_set_pid(self):
# Debug the running Python interpreter itself.
prog = Program()
self.assertIsNone(prog.platform)
self.assertFalse(prog.flags & ProgramFlags.IS_LIVE)
prog.set_pid(os.getpid())
self.assertEqual(prog.platform, host_platform)
self.assertTrue(prog.flags & ProgramFlags.IS_LIVE)
self.assertRaisesRegex(
ValueError,
"program memory was already initialized",
prog.set_pid,
os.getpid(),
)
def test_set_pid(self):
# Debug the running Python interpreter itself.
prog = Program()
self.assertIsNone(prog.platform)
self.assertFalse(prog.flags & ProgramFlags.IS_LIVE)
prog.set_pid(os.getpid())
self.assertEqual(prog.platform, host_platform)
self.assertTrue(prog.flags & ProgramFlags.IS_LIVE)
data = b'hello, world!'
buf = ctypes.create_string_buffer(data)
self.assertEqual(prog.read(ctypes.addressof(buf), len(data)), data)
self.assertRaisesRegex(ValueError,
'program memory was already initialized',
prog.set_pid, os.getpid())
def test_pid_memory(self):
data = b"hello, world!"
buf = ctypes.create_string_buffer(data)
address = ctypes.addressof(buf)
# QEMU user-mode emulation doesn't seem to emulate /proc/$pid/mem
# correctly on a 64-bit host with a 32-bit guest; see
# https://gitlab.com/qemu-project/qemu/-/issues/698. Packit uses mock
# to cross-compile and test packages, which in turn uses QEMU user-mode
# emulation. Skip this test if /proc/$pid/mem doesn't work so that
# those builds succeed.
try:
with open("/proc/self/mem", "rb") as f:
f.seek(address)
functional_proc_pid_mem = f.read(len(data)) == data
except OSError:
functional_proc_pid_mem = False
if not functional_proc_pid_mem:
self.skipTest("/proc/$pid/mem is not functional")
prog = Program()
prog.set_pid(os.getpid())
self.assertEqual(prog.read(ctypes.addressof(buf), len(data)), data)
