Mercurial > lcfOS
diff test/testemulation.py @ 364:c49459768aaa
Work on globals
author | Windel Bouwman |
---|---|
date | Wed, 19 Mar 2014 20:24:03 +0100 |
parents | 614a7f6d4d4d |
children | 39bf68bf1891 |
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--- a/test/testemulation.py Sun Mar 16 11:28:47 2014 +0100 +++ b/test/testemulation.py Wed Mar 19 20:24:03 2014 +0100 @@ -11,34 +11,45 @@ testdir = os.path.dirname(os.path.abspath(__file__)) def runQemu(kernel, machine='lm3s811evb'): - """ Runs qemu on a given kernel file on some machine """ + """ Runs qemu on a given kernel file """ + try: + os.remove('qemucontrol.sock') + except FileNotFoundError: + pass + + try: + os.remove('qemuserial.sock') + except FileNotFoundError: + pass + + # Listen to the control socket: + qemu_control = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) + qemu_control.bind('qemucontrol.sock') + qemu_control.listen(0) + + # Listen to the serial output: + qemu_serial = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) + qemu_serial.bind('qemuserial.sock') + qemu_serial.listen(0) + args = ['qemu-system-arm', '-M', machine, '-m', '16M', '-nographic', '-kernel', kernel, '-monitor', - 'unix:qemucontrol.sock,server', - '-serial', 'unix:qemuserial.sock,server'] - p = subprocess.Popen(args, stdout=subprocess.DEVNULL, - stderr=subprocess.DEVNULL) + 'unix:qemucontrol.sock', + '-serial', 'unix:qemuserial.sock', '-S'] + p = subprocess.Popen(args) + #stdout=subprocess.DEVNULL, + #stderr=subprocess.DEVNULL) # Give process some time to boot: - time.sleep(0.5) - - # Connect to the control socket: - qemu_control = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) - qemu_control.connect('qemucontrol.sock') - - time.sleep(0.5) - - # Now connect to the serial output: - qemu_serial = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) - qemu_serial.connect('qemuserial.sock') - - time.sleep(0.5) + qemu_serial, address_peer = qemu_serial.accept() + qemu_control, address_peer = qemu_control.accept() + qemu_control.send('cont\n'.encode('ascii')) qemu_serial.settimeout(0.2) # Receive all data: data = bytearray() - for i in range(40): + for i in range(400): try: data += qemu_serial.recv(1) except socket.timeout as e: @@ -48,10 +59,24 @@ # Send quit command: qemu_control.send("quit\n".encode('ascii')) - p.wait(timeout=3) + try: + p.wait(timeout=3) + except subprocess.TimeoutExpired: + p.kill() + print(p.communicate()) qemu_control.close() qemu_serial.close() + try: + os.remove('qemucontrol.sock') + except FileNotFoundError: + pass + + try: + os.remove('qemuserial.sock') + except FileNotFoundError: + pass + # Check that output was correct: return data