#!/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)