def test_x86_enabled_documentation():
"""
Here we test the examples in the documentation automatically using
doctest. We set up an environment which is similar to what a rule
writer might see - a '/sys/devices/system/cpu/vulnerabilities/*' output
that has been passed in as a parameter to the rule declaration.
"""
parser1 = CpuVulns(INPUT1)
parser2 = CpuVulns(INPUT2)
env = {'cvb': CpuVulnsAll([parser1, parser2])}
failed, total = doctest.testmod(cpu_vulns_all, globs=env)
assert failed == 0
def test_values_exp():
with pytest.raises(SkipComponent) as pe:
CpuVulnsAll([parser0])
assert "Not available data" in str(pe)
def test_values_integration():
obj = CpuVulnsAll([parser1, parser2, parser3, parser4, parser5, parser6])
assert 'spectre_v1' and 'spec_store_bypass' in obj
assert obj == {'meltdown': 'Mitigation: PTI', 'spectre_v1': 'Mitigation: Load fences', 'spectre_v2': 'Mitigation: Full generic retpoline, IBPB: conditional, IBRS_FW, STIBP: conditional, RSB filling', 'spec_store_bypass': '******', 'l1tf': 'Mitigation: PTE Inversion; VMX: conditional cache flushes, SMT vulnerable', 'mds': 'Vulnerable: Clear CPU buffers attempted, no microcode; SMT vulnerable'}
def test_values_comb_mds():
obj = CpuVulnsAll([parser6])
assert 'mds' in obj
assert obj == {'mds': 'Vulnerable: Clear CPU buffers attempted, no microcode; SMT vulnerable'}
def test_values_comb_l1tf():
obj = CpuVulnsAll([parser1, parser5])
assert 'l1tf' in obj
assert obj == {'meltdown': 'Mitigation: PTI', 'l1tf': 'Mitigation: PTE Inversion; VMX: conditional cache flushes, SMT vulnerable'}
def test_values_comb_spec_store_bypass():
obj = CpuVulnsAll([parser1, parser4])
assert 'spec_store_bypass' in obj
assert obj == {'meltdown': 'Mitigation: PTI', 'spec_store_bypass': '******'}
def test_values_comb_spectre_v2():
obj = CpuVulnsAll([parser1, parser3])
assert 'spectre_v2' in obj
assert obj == {'meltdown': 'Mitigation: PTI', 'spectre_v2': 'Mitigation: Full generic retpoline, IBPB: conditional, IBRS_FW, STIBP: conditional, RSB filling'}
def test_values_comb_spectre_v1():
obj = CpuVulnsAll([parser1, parser2])
assert 'spectre_v1' in obj
assert obj == {'meltdown': 'Mitigation: PTI', 'spectre_v1': 'Mitigation: Load fences'}