45 lines
1.2 KiB
Python
45 lines
1.2 KiB
Python
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# test that modtls produces a numerical error message when out of heap
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try:
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import usocket as socket, ussl as ssl, sys
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except:
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import socket, ssl, sys
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try:
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from micropython import alloc_emergency_exception_buf, heap_lock, heap_unlock
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except:
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print("SKIP")
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raise SystemExit
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# test with heap locked to see it switch to number-only error message
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def test(addr):
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alloc_emergency_exception_buf(256)
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s = socket.socket()
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s.connect(addr)
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try:
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s.setblocking(False)
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s = ssl.wrap_socket(s, do_handshake=False)
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heap_lock()
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print("heap is locked")
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while True:
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ret = s.write("foo")
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if ret:
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break
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heap_unlock()
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print("wrap: no exception")
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except OSError as e:
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heap_unlock()
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# mbedtls produces "-29184"
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# axtls produces "RECORD_OVERFLOW"
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ok = "-29184" in str(e) or "RECORD_OVERFLOW" in str(e)
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print("wrap:", ok)
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if not ok:
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print("got exception:", e)
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s.close()
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if __name__ == "__main__":
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# connect to plain HTTP port, oops!
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addr = socket.getaddrinfo("micropython.org", 80)[0][-1]
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test(addr)
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