def buzzer():
run_shell('echo {} > /sys/class/gpio/export'.format(str(gpio)))
run_shell('echo "out" > /sys/class/gpio/gpio{}/direction'.format(
str(gpio)))
run_shell('echo 1 > /sys/class/gpio/gpio{}/value'.format(str(gpio)))
sleep(0.3)
run_shell('echo 0 > /sys/class/gpio/gpio{}/value'.format(str(gpio)))
def emmc_speed(d):
result = []
standard = d["speed"]
shell_result = run_shell("dd if=/dev/zero of=file bs=1M count=1024")
run_shell("rm -rf file")
speed = deal_shell(shell_result)
if speed == -1:
result.append({"flag": False, "message": "Emmc speed test failed"})
if speed < standard:
result.append({
"flag": False,
"message": "Emmc speed is {} GB/s".format(str(speed))
})
if speed >= standard:
result.append({
"flag": True,
"message": "Emmc speed is {} GB/s".format(str(speed))
})
return result
def shell_date(d, shell_str):
try:
datetime_one = int(run_shell(shell_str)[17:19])
time_one = int(time())
sleep(d['time'])
datetime_two = int(run_shell(shell_str)[17:19])
time_two = int(time())
print(time_one, ' ', time_two)
print(datetime_one, ' ', datetime_two)
if datetime_one + d['time'] > 60:
datetime_two = 60 + datetime_two
print(datetime_one, ' ', datetime_two)
if datetime_two - datetime_one == d['time'] + 1:
return True
return False
except Exception as e:
return False
def emmc_speed(d):
result = []
standard = d["speed"]
best_size = d["size"]
shell_result = run_shell("dd if=/dev/zero of=file bs=1M count=1024")
run_shell("sudo rm -rf file")
speed = deal_shell(shell_result)
if speed == -1:
result.append({
"flag": False,
"message": "Emmc speed test failed"
})
if speed < standard:
result.append({
"flag": False,
"message": "Emmc speed is {} GB/s".format(str(speed))
})
if speed >= standard:
result.append({
"flag": True,
"message": "Emmc speed is {} GB/s".format(str(speed))
})
shell_result = run_shell("free -h")
size = size_shell(shell_result)
if size == -1:
result.append({
"flag": False,
"message": "Emmc size query fails"
})
if best_size-0.2 > size or best_size+0.2 < size:
result.append({
"flag": False,
"message": "Emmc size is {} GB".format(str(size))
})
else:
result.append({
"flag": True,
"message": "Emmc size is {} GB".format(str(size))
})
return result
def cpu_stress(d):
shell_str = '$HOME/test/bin/stress -c 1 -t {}'
result_str = run_shell(shell_str.format(str(d['time'])))
result = [{
"flag": True,
"message": "CPU stress pass!"
}]
if result_str.find('completed') == -1:
result[0]['flag'] = False
result[0]['message'] = "CPU stress failed!"
return result
def ram_stress(d):
shell_str = '$HOME/test/bin/stress --vm {} --vm-bytes {} --vm-hang {} --timeout {}'
result_str = run_shell(
shell_str.format(str(d['num']),
str(d['size']),
str(d['release_time']),
str(d['last_time']),
))
result = [{
"flag": True,
"message": "ram stress pass!"
}]
if result_str.find('completed') == -1:
result[0]['flag'] = False
result[0]['message'] = "ram stress failed!"
return result
def ram_speed(d):
standard = d["speed"]
average = 0
index = 0
results = []
for i in range(0, 10):
result = run_shell("dd if=/dev/zero of=/dev/null bs=1M count=1024")
if result.find("/s") == -1:
results.append({
"flag":
False,
"message":
"num: " + str(i) + " ram speed test failed"
})
continue
for line in result.split("\r\n"):
unit = 1
if line.find("copied") == -1:
continue
speed = float(line[line.rfind(",") + 1:line.find("/s") -
2].strip())
if line.find("MB") > 0:
unit = 1000
if line.find("KB") > 0 or line.find("kB") > 0:
unit = 1000000
speed = speed / unit
results.append({
"flag":
True,
"message":
"num: " + str(i) + " ram speed: " + str(speed) + "GB/s"
})
average = average + speed
index = index + 1
if index == 0:
average = 0
else:
average = average / index
flag = True
if average < standard:
flag = False
results.append({
"flag": flag,
"message": "average ram: " + str(average) + "GB/s"
})
return results
def eth_speed(d):
serverip = d["serverip"]
standard = d["speed"]
result = []
command = "$HOME/test/bin/iperf -c " + serverip + " -f m"
shell_result = run_shell(command)
speed = deal_shell(shell_result)
if speed == -1:
result.append({"flag": False, "message": 'cant connect iperf server!'})
elif speed < standard:
result.append({
"flag": False,
"message": 'Eth speed is {} Mb/s'.format(str(speed))
})
elif speed >= standard:
result.append({
"flag": True,
"message": 'Eth speed is {} Mb/s'.format(str(speed))
})
return result