#!/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) def test_base_10_to_2(self): conv = convert._base_10_to_2 self.assertEqual(conv("1kB", "B"), "1Ki") self.assertIsNone(conv("1KiB", "B")) self.assertEqual(conv("2MB", "B"), "2Mi") self.assertIsNone(conv("2MiB", "B")) self.assertEqual(conv("3GB", "B"), "3Gi") self.assertIsNone(conv("3GiB", "B")) self.assertEqual(conv("4TB", "B"), "4Ti") self.assertIsNone(conv("4TiB", "B")) self.assertEqual(conv("5PB", "B"), "5Pi") self.assertIsNone(conv("5PiB", "B")) self.assertEqual(conv("6EB", "B"), "6Ei") self.assertIsNone(conv("6EiB", "B")) self.assertEqual(conv("1kB/s", "B/s"), "1Ki") self.assertIsNone(conv("1KiB/s", "B/s")) self.assertEqual(conv("2MB/s", "B/s"), "2Mi") self.assertIsNone(conv("2MiB/s", "B/s")) self.assertEqual(conv("3GB/s", "B/s"), "3Gi") self.assertIsNone(conv("3GiB/s", "B/s")) self.assertEqual(conv("4TB/s", "B/s"), "4Ti") self.assertIsNone(conv("4TiB/s", "B/s")) self.assertEqual(conv("5PB/s", "B/s"), "5Pi") self.assertIsNone(conv("5PiB/s", "B/s")) self.assertEqual(conv("6EB/s", "B/s"), "6Ei") self.assertIsNone(conv("6EiB/s", "B/s"))