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#!/usr/bin/env python
#
# Here's the kind of output we're looking for:
#
# [87900.133189] hm2: loading Mesa HostMot2 driver version 0.14
# [87900.157678] hm2_test: loading HostMot2 test driver
# [87900.157715] hm2: no firmware specified in config modparam! the board had better have firmware configured already, or this won't work
# [87900.157724] hm2/hm2_test.0: invalid cookie, got 0x00000000, expected 0x55AACAFE
# [87900.157726] hm2/hm2_test.0: FPGA failed to initialize, or unexpected firmware?
# [87900.157731] hm2_test.0: hm2_test fails HM2 registration
# [87900.236858] hm2: unloading
import os
import sys
import re
hm2_test_load = 'loading HostMot2 test driver'
hm2_test_unload = 'hm2_test.0: hm2_test fails HM2 registration'
sought_error = sys.argv[1]
if sought_error == None:
print "supply an error message on the command line!"
sys.exit(1)
# is this how you do enum in python?
LOOKING_FOR_LOAD, LOOKING_FOR_ERROR = range(2)
dmesg = os.popen('dmesg')
state = LOOKING_FOR_LOAD
result = 1
while 1:
line = dmesg.readline()
if line == "": break # eof
if state == LOOKING_FOR_LOAD:
if line.find(hm2_test_load) < 0: continue
state = LOOKING_FOR_ERROR
result = 1 # assume it's the wrong error for now
continue
if state == LOOKING_FOR_ERROR:
if re.search(sought_error, line) != None:
result = 0
state = LOOKING_FOR_LOAD
continue;
if line.find(hm2_test_unload) >= 0:
state = LOOKING_FOR_LOAD
if (result == 0): print sought_error
else: print "test pattern %s didnt produce error '%s'" % (os.getenv("TEST_PATTERN"), sought_error)
sys.exit(result)
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