mirror of
https://github.com/virt-manager/virt-manager.git
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11365e6f43
Using qemu 6.1.0 and libvirt 7.6.0 on Fedora 35 Signed-off-by: Cole Robinson <crobinso@redhat.com>
228 lines
7.3 KiB
Python
228 lines
7.3 KiB
Python
# Copyright (C) 2013, 2014 Red Hat, Inc.
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#
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# This work is licensed under the GNU GPLv2 or later.
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# See the COPYING file in the top-level directory.
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import io
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import os
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import unittest
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import virtinst
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from tests import utils
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# Misc tests for various virtinst special behavior. These should only aim for
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# testing any particularly tricky bits, general XML generation should
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# be through virt-install examples in test_cli
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def test_misc_cpu_topology():
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"""
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Various topology calculation corner cases
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"""
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conn = utils.URIs.open_testdefault_cached()
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def get_top(_c):
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return [_c.topology.sockets, _c.topology.dies, _c.topology.cores, _c.topology.threads]
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cpu = virtinst.DomainCpu(conn)
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cpu.set_topology_defaults(6)
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assert cpu.topology.sockets is None
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cpu = virtinst.DomainCpu(conn)
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cpu.set_topology_defaults(6, create=True)
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assert get_top(cpu) == [1, 1, 6, 1]
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cpu = virtinst.DomainCpu(conn)
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cpu.topology.sockets = "2"
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cpu.set_topology_defaults(6)
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assert get_top(cpu) == [2, 1, 3, 1]
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cpu = virtinst.DomainCpu(conn)
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cpu.topology.dies = "3"
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cpu.set_topology_defaults(9)
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assert get_top(cpu) == [1, 3, 3, 1]
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cpu = virtinst.DomainCpu(conn)
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cpu.topology.cores = "4"
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cpu.set_topology_defaults(8)
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assert get_top(cpu) == [2, 1, 4, 1]
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cpu = virtinst.DomainCpu(conn)
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cpu.topology.threads = "3"
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cpu.set_topology_defaults(12)
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assert get_top(cpu) == [1, 1, 4, 3]
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cpu = virtinst.DomainCpu(conn)
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cpu.topology.threads = "3"
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try:
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cpu.set_topology_defaults(14)
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assert False, "Topology unexpectedly validated"
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except ValueError:
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pass
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cpu = virtinst.DomainCpu(conn)
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cpu.topology.sockets = 5
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cpu.topology.cores = 2
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assert cpu.vcpus_from_topology() == 10
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cpu = virtinst.DomainCpu(conn)
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cpu.topology.sockets = 3
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cpu.topology.dies = 2
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cpu.topology.cores = 2
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assert cpu.vcpus_from_topology() == 12
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cpu = virtinst.DomainCpu(conn)
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assert cpu.vcpus_from_topology() == 1
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def test_misc_guest_osinfo_metadata():
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"""
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Test that reading an unknown OS ID from guest XML will not blow up
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"""
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# pylint: disable=protected-access
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g = virtinst.Guest(utils.URIs.open_testdefault_cached())
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g._metadata.libosinfo.os_id = "http://fedoraproject.org/fedora/20"
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assert g.osinfo.name == "fedora20"
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g = virtinst.Guest(utils.URIs.open_testdefault_cached())
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g._metadata.libosinfo.os_id = "http://example.com/idontexit"
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assert g.osinfo.name == "generic"
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def test_misc_nonpredicatble_generate():
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"""
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Bypass our testsuite 'predicatable' handling to test actual random output
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"""
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from virtinst import cli
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predconn = utils.URIs.open_testdefault_cached()
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kvm_uri = utils.URIs.kvm_x86.replace(",predictable", "")
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kvmconn = cli.getConnection(kvm_uri)
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testconn = cli.getConnection("test:///default")
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testuuid = virtinst.Guest.generate_uuid(predconn)
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randomuuid = virtinst.Guest.generate_uuid(testconn)
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assert randomuuid != testuuid
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assert len(randomuuid) == len(testuuid)
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testmac = virtinst.DeviceInterface.generate_mac(predconn)
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randommac = virtinst.DeviceInterface.generate_mac(testconn)
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qemumac = virtinst.DeviceInterface.generate_mac(kvmconn)
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assert randommac != testmac
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assert qemumac != testmac
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assert len(randommac) == len(testmac)
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# Ensure check_mac_in_use doesn't error on None
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virtinst.DeviceInterface.check_mac_in_use(predconn, None)
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def test_misc_support_cornercases():
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"""
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Test support.py corner cases
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"""
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conn = utils.URIs.open_testdefault_cached()
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try:
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conn.lookupByName("foobar-idontexist")
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except Exception as e:
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if not conn.support.is_libvirt_error_no_domain(e):
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raise
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def test_misc_osxml_cornercases():
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"""
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Test OSXML corner cases
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"""
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conn = utils.URIs.open_testdefault_cached()
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guest = virtinst.Guest(conn)
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guest.os.set_initargs_string("foo bar")
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guest.os.set_initargs_string("baz wibble")
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assert [i.val for i in guest.os.initargs] == ["baz", "wibble"]
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def test_misc_cpu_cornercases():
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"""
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Hit the validation paths for default HOST_MODEL_ONLY
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"""
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kvmconn = utils.URIs.open_kvm()
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guest = virtinst.Guest(kvmconn)
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guest.x86_cpu_default = guest.cpu.SPECIAL_MODE_HOST_MODEL_ONLY
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guest.set_defaults(guest)
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assert guest.cpu.model == "Skylake-Client-noTSX-IBRS"
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# pylint: disable=protected-access
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guest.cpu.model = "idontexist"
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guest.cpu._validate_default_host_model_only(guest)
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assert guest.cpu.model is None
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def test_misc_meter():
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"""
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Test coverage of our urlgrabber meter copy
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"""
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# pylint: disable=protected-access
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from virtinst import _progresspriv
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def _test_meter_values(m, startval=10000, text="Meter text test"):
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with unittest.mock.patch("time.time", return_value=1.0):
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m.start(text, startval)
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with unittest.mock.patch("time.time", return_value=1.1):
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m.update(0)
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with unittest.mock.patch("time.time", return_value=1.5):
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m.update(0)
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with unittest.mock.patch("time.time", return_value=2.0):
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m.update(100)
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with unittest.mock.patch("time.time", return_value=3.0):
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m.update(200)
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with unittest.mock.patch("time.time", return_value=4.0):
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m.update(2000)
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with unittest.mock.patch("time.time", return_value=5.0):
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m.update(4000)
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with unittest.mock.patch("time.time", return_value=6.0):
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m.end()
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# Basic output testing
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meter = _progresspriv.TextMeter(output=io.StringIO())
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_test_meter_values(meter)
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out = meter.output.getvalue().replace("\r", "\n")
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utils.diff_compare(out, os.path.join(utils.DATADIR, "meter", "meter1.txt"))
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# Fake having a longer terminal, it affects output a bit
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meter = _progresspriv.TextMeter(output=io.StringIO())
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_progresspriv._term_width_val = 120
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_test_meter_values(meter)
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_progresspriv._term_width_val = 80
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out = meter.output.getvalue().replace("\r", "\n")
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utils.diff_compare(out, os.path.join(utils.DATADIR, "meter", "meter2.txt"))
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# meter with size=None
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meter = _progresspriv.TextMeter(output=io.StringIO())
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_test_meter_values(meter, None)
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out = meter.output.getvalue().replace("\r", "\n")
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utils.diff_compare(out, os.path.join(utils.DATADIR, "meter", "meter3.txt"))
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# meter with size=None and small terminal size
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meter = _progresspriv.TextMeter(output=io.StringIO())
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_progresspriv._term_width_val = 11
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_test_meter_values(meter, None, "1234567890")
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assert meter.re.fraction_read() is None
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_progresspriv._term_width_val = 80
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out = meter.output.getvalue().replace("\r", "\n")
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utils.diff_compare(out, os.path.join(utils.DATADIR, "meter", "meter4.txt"))
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# meter with size exceeded by the update() values
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meter = _progresspriv.TextMeter(output=io.StringIO())
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_test_meter_values(meter, 200)
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out = meter.output.getvalue().replace("\r", "\n")
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utils.diff_compare(out, os.path.join(utils.DATADIR, "meter", "meter5.txt"))
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# meter with size 0
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meter = _progresspriv.TextMeter(output=io.StringIO())
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_test_meter_values(meter, 0)
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out = meter.output.getvalue().replace("\r", "\n")
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utils.diff_compare(out, os.path.join(utils.DATADIR, "meter", "meter6.txt"))
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# BaseMeter coverage
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meter = _progresspriv.BaseMeter()
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_test_meter_values(meter)
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