gistfile1.txt

def test_spectre_meltdown_checker(host):
    """
    Runs the "spectre-meltdown-checker" script to evaluate
    vulnerability for CPU side-channel attacks.
    """
    if not host.exists("/usr/bin/spectre-meltdown-checker"):
        warnings.warn("Installing spectre-meltdown-checker to run CPU tests")
        with host.sudo():
            host.run("apt-get install -y spectre-meltdown-checker")
    try:
        with host.sudo():
            stdout = host.check_output("spectre-meltdown-checker --batch json")
            results = json.loads(stdout)
            for result in results:
                assert result["VULNERABLE"] == False
    finally:
        host.run("apt-get remove -y spectre-meltdown-checker")