4216bc7d13
This work was funded through GitHub Sponsors. Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
43 lines
1.1 KiB
Python
43 lines
1.1 KiB
Python
# test that modtls produces a numerical error message when out of heap
|
|
|
|
import socket, ssl, sys
|
|
|
|
try:
|
|
from micropython import alloc_emergency_exception_buf, heap_lock, heap_unlock
|
|
except:
|
|
print("SKIP")
|
|
raise SystemExit
|
|
|
|
|
|
# test with heap locked to see it switch to number-only error message
|
|
def test(addr):
|
|
alloc_emergency_exception_buf(256)
|
|
s = socket.socket()
|
|
s.connect(addr)
|
|
try:
|
|
s.setblocking(False)
|
|
s = ssl.wrap_socket(s, do_handshake=False)
|
|
heap_lock()
|
|
print("heap is locked")
|
|
while True:
|
|
ret = s.write("foo")
|
|
if ret:
|
|
break
|
|
heap_unlock()
|
|
print("wrap: no exception")
|
|
except OSError as e:
|
|
heap_unlock()
|
|
# mbedtls produces "-29184"
|
|
# axtls produces "RECORD_OVERFLOW"
|
|
ok = "-29184" in str(e) or "RECORD_OVERFLOW" in str(e)
|
|
print("wrap:", ok)
|
|
if not ok:
|
|
print("got exception:", e)
|
|
s.close()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
# connect to plain HTTP port, oops!
|
|
addr = socket.getaddrinfo("micropython.org", 80)[0][-1]
|
|
test(addr)
|