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https://github.com/RIOT-OS/RIOT.git
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85 lines
2.1 KiB
Python
Executable File
85 lines
2.1 KiB
Python
Executable File
#!/usr/bin/env python3
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import sys
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from testrunner import run
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def testfunc(child):
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def get_time():
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child.sendline('utime.time()')
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child.readline()
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res = int(child.readline().rstrip())
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child.expect_exact('>>>')
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return res
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child.expect_exact('boot.py: MicroPython says hello!')
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child.expect_exact('>>>')
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child.sendline('print("echo this! " * 4)')
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child.expect_exact('echo this! echo this! echo this! echo this!')
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child.expect_exact('>>>')
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# test riot.thread_getpid()
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child.sendline('import riot')
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child.sendline('print(riot.thread_getpid())')
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child.expect_exact('2')
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child.expect_exact('>>>')
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#
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# test xtimer integration
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#
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child.sendline('import utime')
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child.expect_exact('>>>')
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# testing timing over serial using the REPL is very inaccurate, thus
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# we allow a *large* overshoot (100 by default).
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def test_sleep(t, slack=100):
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before = get_time()
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child.sendline('utime.sleep_ms(%s)' % t)
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child.expect_exact('>>>')
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duration = get_time() - before
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print("test_sleep(%s, %s): slept %sms" % (t, slack, duration))
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assert duration > t and duration < (t + slack)
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return duration
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# get overhead from sleeping 0ms, add 10 percent
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slack = int(test_sleep(0, 1000) * 1.1)
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test_sleep(50, slack)
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test_sleep(250, slack)
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test_sleep(500, slack)
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# test setting timers
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child.sendline('import xtimer')
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child.expect_exact('>>>')
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child.sendline('a = 0')
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child.expect_exact('>>>')
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child.sendline('def inc_a(): global a; a+=1')
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child.expect_exact('...')
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child.sendline('')
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child.expect_exact('>>>')
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child.sendline('t = xtimer.xtimer(inc_a)')
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child.expect_exact('>>>')
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before = get_time()
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child.sendline('t.set(500000)')
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child.expect_exact('>>>')
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child.sendline('while a==0: pass')
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child.expect_exact('...')
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child.sendline('')
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child.expect_exact('>>>')
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duration = get_time() - before
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assert duration > 500
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print("[TEST PASSED]")
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if __name__ == "__main__":
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sys.exit(run(testfunc))
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