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gem5/tests/pyunit/util/pyunit_convert_check.py
Erin Le 39ea74c4ee tests: add test for checking conversion from base 10 to base 2 
This commit adds a test that checks that strings representing
base 10 memory sizes or base 10 memory bandwidths are correctly
converted to strings representing base 2 values.

Change-Id: Ie8cac15f06b4ceb1786484fea4e8ba2111f4e8d3
2024-09-11 11:35:17 -07:00

319 lines
11 KiB
Python
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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)
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"))
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