def test_isolcpus0004(self, platform, monkeypatch):
platform.num_cpus = 8
def dummy_get_kernel_cmdline():
return "quiet isolcpus=7,2,3,4,5,6,1" # good but odd order
monkeypatch.setattr(platform, "_get_kernel_cmdline",
dummy_get_kernel_cmdline)
platform._check_isolcpus() # should not raise
def test_isolcpus0002(self, platform, monkeypatch, caplog):
platform.num_cpus = 4
def dummy_get_kernel_cmdline():
return "quiet isolcpus=1" # not enough
monkeypatch.setattr(platform, "_get_kernel_cmdline",
dummy_get_kernel_cmdline)
with pytest.raises(FatalKrunError):
platform._check_isolcpus()
find = "CPUs incorrectly isolated. Got: ['1'], expect: ['1', '2', '3']"
assert find in caplog.text()
def test_isolcpus0001(self, platform, monkeypatch, caplog):
platform.num_cpus = 8
def dummy_get_kernel_cmdline():
return "quiet" # isolcpus missing
monkeypatch.setattr(platform, "_get_kernel_cmdline",
dummy_get_kernel_cmdline)
with pytest.raises(FatalKrunError):
platform._check_isolcpus()
find = "CPUs incorrectly isolated. Got: [], expect: ['1', '2', '3', '4', '5', '6', '7']"
assert find in caplog.text()
def test_isolcpus0001(self, platform, monkeypatch, caplog):
platform.num_cpus = 4
def dummy_get_kernel_cmdline():
return "quiet isolcpus=1,2,3" # isolcpus not allowed
monkeypatch.setattr(platform, "_get_kernel_cmdline",
dummy_get_kernel_cmdline)
with pytest.raises(FatalKrunError):
platform._check_isolcpus()
find = "isolcpus should not be in the kernel command line"
assert find in caplog.text()
def test_isolcpus0001(self, platform, monkeypatch, caplog):
platform.num_cpus = 4
def dummy_get_kernel_cmdline():
return "quiet isolcpus=1,2,3" # isolcpus not allowed
monkeypatch.setattr(platform, "_get_kernel_cmdline",
dummy_get_kernel_cmdline)
with pytest.raises(FatalKrunError):
platform._check_isolcpus()
find = "isolcpus should not be in the kernel command line"
assert find in caplog.text