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gem5/tests/pyunit/util/test_convert.py
Andreas Sandberg 9e93ce565d python: Require a unit in anyToFrequency and anyToLatency 
The anytToFrequency and anyToLatency conversion functions are
currently ambiguous when called without a unit. Fix this by always
requiring a unit.

Change-Id: I5ea94e655f7ca82c0efe70b9f9f7f734fbf711c1
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/39435
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br>
2021-01-26 10:45:19 +00:00

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#!/usr/bin/env python3
#
# Copyright (c) 2021 ARM Limited
# All rights reserved
#
# The license below extends only to copyright in the software and shall
# not be construed as granting a license to any other intellectual
# property including but not limited to intellectual property relating
# to a hardware implementation of the functionality of the software
# licensed hereunder. You may use the software subject to the license
# terms below provided that you ensure that this notice is replicated
# unmodified and in its entirety in all distributions of the software,
# modified or unmodified, in source code or in binary form.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import unittest
from m5.util import convert
def _ip(*args):
return (args[0] << 24) | (args[1] << 16) | (args[2] << 8) | args[3]
class ConvertTestSuite(unittest.TestCase):
"""Test cases for unit conversion"""
def test_toMetricFloat(self):
def conv(x):
return convert.toMetricFloat(x, 'value', 'X')
self.assertEqual(conv('42'), 42e0)
self.assertEqual(conv('42.5'), 42.5e0)
self.assertEqual(conv('42kX'), 42e3)
self.assertEqual(conv('42.5kX'), 42.5e3)
self.assertEqual(conv('42MX'), 42e6)
self.assertEqual(conv('42GX'), 42e9)
self.assertEqual(conv('42TX'), 42e12)
self.assertEqual(conv('42PX'), 42e15)
self.assertEqual(conv('42EX'), 42e18)
self.assertEqual(conv('42KiX'), 42 * 2**10)
self.assertEqual(conv('42MiX'), 42 * 2**20)
self.assertEqual(conv('42GiX'), 42 * 2**30)
self.assertEqual(conv('42TiX'), 42 * 2**40)
self.assertEqual(conv('42PiX'), 42 * 2**50)
self.assertEqual(conv('42EiX'), 42 * 2**60)
self.assertRaises(ValueError, conv, '42k')
self.assertRaises(ValueError, conv, '42KX')
self.assertRaises(ValueError, conv, '42kiX')
self.assertEqual(convert.toMetricFloat('42'), 42)
# Prefixes not allowed without a unit
self.assertRaises(ValueError, convert.toMetricFloat, '42k')
def test_toMetricInteger(self):
def conv(x):
return convert.toMetricInteger(x, 'value', 'X')
self.assertEqual(conv('42'), 42 * 10**0)
self.assertEqual(conv('42kX'), 42 * 10**3)
self.assertEqual(conv('42MX'), 42 * 10**6)
self.assertEqual(conv('42GX'), 42 * 10**9)
self.assertEqual(conv('42TX'), 42 * 10**12)
self.assertEqual(conv('42PX'), 42 * 10**15)
self.assertEqual(conv('42EX'), 42 * 10**18)
self.assertEqual(conv('42KiX'), 42 * 2**10)
self.assertEqual(conv('42MiX'), 42 * 2**20)
self.assertEqual(conv('42GiX'), 42 * 2**30)
self.assertEqual(conv('42TiX'), 42 * 2**40)
self.assertEqual(conv('42PiX'), 42 * 2**50)
self.assertEqual(conv('42EiX'), 42 * 2**60)
self.assertRaises(ValueError, conv, '42.1')
self.assertRaises(ValueError, conv, '42.1kX')
self.assertRaises(ValueError, conv, '42k')
self.assertRaises(ValueError, conv, '42KX')
self.assertRaises(ValueError, conv, '42kiX')
self.assertEqual(convert.toMetricInteger('42'), 42)
# Prefixes not allowed without a unit
self.assertRaises(ValueError, convert.toMetricInteger, '42k')
def test_toBool(self):
conv = convert.toBool
self.assertEqual(conv('TRUE'), True)
self.assertEqual(conv('true'), True)
self.assertEqual(conv('t'), True)
self.assertEqual(conv('yes'), True)
self.assertEqual(conv('y'), True)
self.assertEqual(conv('1'), True)
self.assertEqual(conv('FALSE'), False)
self.assertEqual(conv('false'), False)
self.assertEqual(conv('f'), False)
self.assertEqual(conv('no'), False)
self.assertEqual(conv('n'), False)
self.assertEqual(conv('0'), False)
self.assertRaises(ValueError, conv, 'not a bool')
self.assertRaises(ValueError, conv, '2')
def test_toFrequency(self):
conv = convert.toFrequency
self.assertEqual(conv('42'), 42.0)
self.assertEqual(conv('42Hz'), 42)
self.assertEqual(conv('42kHz'), 42e3)
# Prefixes need a unit
self.assertRaises(ValueError, conv, '42k')
# Seconds isn't a valid unit unless using anyToFrequency.
self.assertRaises(ValueError, conv, '42s')
def test_toLatency(self):
conv = convert.toLatency
self.assertEqual(conv('42'), 42.0)
self.assertEqual(conv('42s'), 42.0)
# We allow prefixes for seconds.
self.assertEqual(conv('42ks'), 42e3)
# Prefixe need a unit
self.assertRaises(ValueError, conv, '42k')
# Hz shouldn't be converted unless using anyToLatency
self.assertRaises(ValueError, conv, '42Hz')
def test_anyToLatency(self):
conv = convert.anyToLatency
self.assertEqual(conv('42s'), 42.0)
# We currently allow prefixes for seconds.
self.assertEqual(conv('42ks'), 42e3)
self.assertEqual(conv('10Hz'), 0.1)
self.assertEqual(conv('1kHz'), 1e-3)
self.assertRaises(ValueError, conv, '42k')
self.assertRaises(ValueError, conv, '42')
def test_anyToFrequency(self):
conv = convert.anyToFrequency
self.assertEqual(conv('42kHz'), 42e3)
self.assertEqual(conv('0.1s'), 10.0)
self.assertEqual(conv('1ms'), 1000.0)
self.assertRaises(ValueError, conv, '42k')
self.assertRaises(ValueError, conv, '42')
def test_toNetworkBandwidth(self):
conv = convert.toNetworkBandwidth
self.assertEqual(conv('42'), 42.0)
self.assertEqual(conv('42bps'), 42.0)
self.assertEqual(conv('42kbps'), 42e3)
self.assertRaises(ValueError, conv, '42Kbps')
def test_toMemoryBandwidth(self):
conv = convert.toMemoryBandwidth
self.assertEqual(conv('42'), 42.0)
self.assertEqual(conv('42B/s'), 42.0)
self.assertEqual(conv('42MB/s'), 42 * 2 ** 20)
self.assertEqual(conv('42MiB/s'), 42 * 2 ** 20)
self.assertRaises(ValueError, conv, '42KB/s')
self.assertRaises(ValueError, conv, '42Mi')
def test_toMemorySize(self):
conv = convert.toMemorySize
self.assertEqual(conv('42'), 42.0)
self.assertEqual(conv('42B'), 42.0)
self.assertEqual(conv('42kB'), 42 * 2**10)
self.assertEqual(conv('42MB'), 42 * 2**20)
self.assertEqual(conv('42KiB'), 42 * 2**10)
self.assertEqual(conv('42MiB'), 42 * 2**20)
def test_toIpAddress(self):
conv = convert.toIpAddress
self.assertEqual(conv("255.255.255.255"), _ip(255, 255, 255, 255))
self.assertEqual(conv("1.2.3.4"), _ip(1, 2, 3, 4))
self.assertRaises(TypeError, conv, 0)
self.assertRaises(ValueError, conv, "0.0.0")
self.assertRaises(ValueError, conv, "0.0.0.300")
self.assertRaises(ValueError, conv, "0.0.0.0.0")
def test_toIpNetmask(self):
conv = convert.toIpNetmask
self.assertEqual(conv("1.2.3.4/24"), (_ip(1, 2, 3, 4), 24))
self.assertEqual(conv("1.2.3.4/255.255.255.0"),
(_ip(1, 2, 3, 4), 24))
self.assertEqual(conv("1.2.3.4/0"), (_ip(1, 2, 3, 4), 0))
self.assertEqual(conv("1.2.3.4/0.0.0.0"),
(_ip(1, 2, 3, 4), 0))
self.assertRaises(ValueError, conv, "0.0.0.0")
self.assertRaises(ValueError, conv, "0.0.0.0/")
self.assertRaises(ValueError, conv, "0.0.0.0/64")
def test_toIpWithPort(self):
conv = convert.toIpWithPort
self.assertEqual(conv("1.2.3.4:42"), (_ip(1, 2, 3, 4), 42))
self.assertRaises(ValueError, conv, "0.0.0.0")
self.assertRaises(ValueError, conv, "0.0.0.0:")
self.assertRaises(ValueError, conv, "0.0.0.0:65536")
def test_toVoltage(self):
conv = convert.toVoltage
self.assertEqual(conv('42'), 42)
self.assertEqual(conv('42V'), 42)
self.assertEqual(conv('42kV'), 42e3)
def test_toCurrent(self):
conv = convert.toCurrent
self.assertEqual(conv('42'), 42)
self.assertEqual(conv('42A'), 42)
self.assertEqual(conv('42kA'), 42e3)
def test_toEnergy(self):
conv = convert.toEnergy
self.assertEqual(conv('42'), 42)
self.assertEqual(conv('42J'), 42)
self.assertEqual(conv('42kJ'), 42e3)
def test_temperature(self):
conv = convert.toTemperature
self.assertEqual(conv("1.0K"), 1.0)
self.assertEqual(conv("1.0mK"), 1.0e-3)
self.assertEqual(conv("0C"), 273.15)
self.assertEqual(conv("-1C"), 272.15)
self.assertRaises(ValueError, conv, "1.0")
self.assertRaises(ValueError, conv, "-1K")
self.assertEqual(conv("32F"), 273.15)
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