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Merge pull request #4114 from mcasquer/2637_hugetlb_kernel_selftests
rh_kselftests_vm: kernel selftests execution in guest
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- rh_kselftests_vm: | ||
only RHEL | ||
type = rh_kselftests_vm | ||
virt_test_type = qemu | ||
kernel_path = "/tmp/kernel" | ||
kselftests_path = "/usr/libexec/kselftests" | ||
variants: | ||
- mm: | ||
s390x: | ||
kvm_module_parameters = 'hpage=1' | ||
whitelist = "hugetlb_fault_after_madv" | ||
setup_hugepages = yes | ||
tests_execution_cmd = "cd ${kselftests_path}/mm && sh run_vmtests.sh -t hugetlb" |
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import re | ||
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from avocado.core import exceptions | ||
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from virttest import error_context | ||
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@error_context.context_aware | ||
def run(test, params, env): | ||
""" | ||
rh_kselftests_vm test | ||
1) Download the current kernel selftests RPM | ||
2) Install the RPM | ||
3) Execute the kernel selftests | ||
:param test: QEMU test object | ||
:param params: Dictionary with the test parameters | ||
:param env: Dictionary with test environment | ||
""" | ||
vm = env.get_vm(params["main_vm"]) | ||
vm.verify_alive() | ||
session = vm.wait_for_login() | ||
kernel_path = params.get("kernel_path", "/tmp/kernel") | ||
tests_execution_cmd = params.get("tests_execution_cmd") | ||
whitelist = params.get("whitelist", "").split() | ||
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session.cmd("mkdir -p %s" % kernel_path) | ||
kernel_version = session.cmd_output("uname -r").strip().split("+")[0] | ||
error_context.base_context("The kernel version: %s" % kernel_version, test.log.info) | ||
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error_context.context("Download the kernel selftests RPM", test.log.debug) | ||
session.cmd("cd %s" % kernel_path) | ||
session.cmd( | ||
"brew download-build --rpm kernel-selftests-internal-%s.rpm" % kernel_version, | ||
180, | ||
) | ||
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error_context.context("Install the RPM", test.log.debug) | ||
session.cmd("dnf install -y ./kernel-*") | ||
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try: | ||
error_context.base_context("Execute the selftests", test.log.info) | ||
s, o = session.cmd_status_output(tests_execution_cmd, 180) | ||
test.log.info("The selftests results: %s" % o) | ||
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summary = re.findall(r"\# SUMMARY.+", o) | ||
num_failed_tests = int(re.findall(r"FAIL\=\d+", str(summary))[0].split('=')[1]) | ||
test.log.debug("Number of failed tests: %d", num_failed_tests) | ||
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if num_failed_tests != 0: | ||
test.fail("Failed selftests found in the execution") | ||
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num_skipped_tests = int(re.findall(r"SKIP\=\d+", str(summary))[0].split('=')[1]) | ||
test.log.debug("Number of skipped tests: %d", num_skipped_tests) | ||
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skipped_list = [] | ||
for test_name in whitelist: | ||
skipped_list.append( | ||
re.findall(r"\#.(\[SKIP\])\s.+(%s).\#.(SKIP)" % test_name, o) | ||
) | ||
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if len(skipped_list) == num_skipped_tests: | ||
return True | ||
elif len(skipped_list) < num_skipped_tests: | ||
raise exceptions.TestWarn("Some skipped test(s) are not in the whitelist") | ||
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finally: | ||
error_context.context("Cleaning kernel files", test.log.debug) | ||
session.cmd("rm -rf %s" % kernel_path) | ||
session.cmd("dnf remove -y $(rpm -q kernel-selftests-internal)") |