def run_cheritest(qemu: boot_cheribsd.CheriBSDInstance, binary_name,
args: argparse.Namespace) -> bool:
try:
qemu.checked_run("rm -f /tmp/{}.xml".format(binary_name))
# Run it once with textual output (for debugging)
# qemu.run("/bin/{} -a".format(binary_name, binary_name),
# ignore_cheri_trap=True, cheri_trap_fatal=False, timeout=5 * 60)
# Generate JUnit XML:
qemu.run("/bin/{} -a -x > /tmp/{}.xml".format(binary_name,
binary_name),
ignore_cheri_trap=True,
cheri_trap_fatal=False,
timeout=5 * 60)
qemu.sendline("echo EXITCODE=$?")
qemu.expect(["EXITCODE=(\\d+)\r"], timeout=5, pretend_result=0)
if boot_cheribsd.PRETEND:
exit_code = 0
else:
print(qemu.match.groups())
exit_code = int(qemu.match.group(1))
qemu.expect_prompt()
if qemu.smb_failed:
boot_cheribsd.info("SMB mount has failed, performing normal scp")
host_path = Path(args.test_output_dir, binary_name + ".xml")
qemu.scp_from_guest("/tmp/{}.xml".format(binary_name), host_path)
else:
qemu.checked_run("mv -f /tmp/{}.xml /test-results/{}.xml".format(
binary_name, binary_name))
qemu.run("fsync /test-results/{}.xml".format(binary_name))
return exit_code == 0
except boot_cheribsd.CheriBSDCommandTimeout as e:
boot_cheribsd.failure("Timeout running cheritest: " + str(e),
exit=False)
qemu.sendintr()
qemu.sendintr()
# Try to cancel the running command and get back to having a sensible prompt
qemu.checked_run("pwd")
time.sleep(10)
return False
except boot_cheribsd.CheriBSDCommandFailed as e:
if "command not found" in e.args:
boot_cheribsd.failure("Cannot find cheritest binary ",
binary_name,
": " + str(e),
exit=False)
else:
boot_cheribsd.failure("Failed to run: " + str(e), exit=False)
return False
def run_cheribsd_test(qemu: boot_cheribsd.CheriBSDInstance,
args: argparse.Namespace):
boot_cheribsd.success("Booted successfully")
qemu.checked_run("kenv")
# unchecked since mount_smbfs returns non-zero for --help:
qemu.run("mount_smbfs --help", cheri_trap_fatal=True)
# same for ld-cheri-elf.so (but do check for CHERI traps):
if qemu.xtarget.is_cheri_hybrid():
qemu.run("/libexec/ld-cheri-elf.so.1 -h", cheri_trap_fatal=True)
qemu.run("/libexec/ld-elf.so.1 -h", cheri_trap_fatal=True)
tests_successful = True
# Check that we can connect to QEMU using SSH. This catches regressions that break SSHD.
if not qemu.check_ssh_connection():
tests_successful = False
host_has_kyua = shutil.which("kyua") is not None
# Run the various cheritest binaries
if args.run_cheritest:
# Disable trap dumps while running cheritest (handle both old and new sysctl names until dev is merged):
qemu.run(
"sysctl machdep.log_user_cheri_exceptions=0 || sysctl machdep.log_cheri_exceptions=0"
)
# The minimal disk image only has the statically linked variants:
test_binaries = ["cheritest", "cheriabitest"]
if not args.minimal_image:
test_binaries.extend([
"cheriabitest-dynamic", "cheriabitest-dynamic-mt",
"cheriabitest-mt", "cheritest-dynamic", "cheritest-dynamic-mt",
"cheritest-mt"
])
for test in test_binaries:
if not run_cheritest(qemu, test, args):
tests_successful = False
boot_cheribsd.failure("At least one test failure in",
test,
exit=False)
qemu.run(
"sysctl machdep.log_user_cheri_exceptions=1 || sysctl machdep.log_cheri_exceptions=1"
)
# Run kyua tests
try:
if args.kyua_tests_files:
qemu.checked_run("kyua help", timeout=60)
# Try to load the pf module for the pfctl test
qemu.run(
"kldstat -m pf || kldload pf || echo 'failed to load pf module'"
)
for i, tests_file in enumerate(args.kyua_tests_files):
# TODO: is the results file too big for tmpfs? No should be fine, only a few megabytes
qemu.checked_run("rm -f /tmp/results.db")
# Allow up to 24 hours to run the full testsuite
# Not a checked run since it might return false if some tests fail
test_start = datetime.datetime.now()
qemu.run("kyua test --results-file=/tmp/results.db -k {}".format(
shlex.quote(tests_file)),
ignore_cheri_trap=True,
cheri_trap_fatal=False,
timeout=24 * 60 * 60)
if i == 0:
result_name = "test-results.db"
else:
result_name = "test-results-{}.db".format(i)
results_db = Path("/test-results/{}".format(result_name))
results_xml = results_db.with_suffix(".xml")
assert shlex.quote(str(results_db)) == str(
results_db), "Should not contain any special chars"
if qemu.smb_failed:
boot_cheribsd.info(
"SMB mount has failed, performing normal scp")
qemu.scp_from_guest(
"/tmp/results.db",
Path(args.test_output_dir, results_db.name))
else:
qemu.checked_run("cp -v /tmp/results.db {}".format(results_db))
qemu.checked_run("fsync " + str(results_db))
boot_cheribsd.success("Running tests for ", tests_file, " took: ",
datetime.datetime.now() - test_start)
# run: kyua report-junit --results-file=test-results.db | vis -os > ${CPU}-${TEST_NAME}-test-results.xml
# Not sure how much we gain by running it on the host instead.
# Converting the full test suite to xml can take over an hour (probably a lot faster without the vis -os
# pipe)
# TODO: should escape the XML file but that's probably faster on the host
if host_has_kyua:
boot_cheribsd.info(
"KYUA installed on the host, no need to do slow conversion in QEMU"
)
else:
xml_conversion_start = datetime.datetime.now()
qemu.checked_run(
"kyua report-junit --results-file=/tmp/results.db > /tmp/results.xml",
timeout=200 * 60)
if qemu.smb_failed:
boot_cheribsd.info(
"SMB mount has failed, performing normal scp")
qemu.scp_from_guest(
"/tmp/results.xml",
Path(args.test_output_dir, results_xml.name))
else:
qemu.checked_run(
"cp -v /tmp/results.xml {}".format(results_xml))
qemu.checked_run("fsync " + str(results_xml))
boot_cheribsd.success(
"Creating JUnit XML ", results_xml, " took: ",
datetime.datetime.now() - xml_conversion_start)
except boot_cheribsd.CheriBSDCommandTimeout as e:
boot_cheribsd.failure("Timeout running tests: " + str(e), exit=False)
qemu.sendintr()
qemu.sendintr()
# Try to cancel the running command and get back to having a sensible prompt
qemu.checked_run("pwd")
time.sleep(10)
tests_successful = False
except boot_cheribsd.CheriBSDCommandFailed as e:
boot_cheribsd.failure("Failed to run: " + str(e), exit=False)
boot_cheribsd.info("Trying to shut down cleanly")
tests_successful = False
# Update the JUnit stats in the XML files (both kyua and cheritest):
if args.kyua_tests_files or args.run_cheritest:
if not boot_cheribsd.PRETEND:
time.sleep(2) # sleep two seconds to ensure the files exist
junit_dir = Path(args.test_output_dir)
if host_has_kyua:
try:
boot_cheribsd.info(
"Converting kyua databases to JUNitXML in output directory ",
junit_dir)
for host_kyua_db_path in junit_dir.glob("*.db"):
convert_kyua_db_to_junit_xml(
host_kyua_db_path,
host_kyua_db_path.with_suffix(".xml"))
except Exception as e:
boot_cheribsd.failure("Could not convert kyua database in ",
junit_dir,
": ",
e,
exit=False)
tests_successful = False
boot_cheribsd.info("Updating statistics in JUnit output directory ",
junit_dir)
for host_xml_path in junit_dir.glob("*.xml"):
try:
fixup_kyua_generated_junit_xml(
host_xml_path) # Despite the name also works for cheritest
except Exception as e:
boot_cheribsd.failure("Could not update stats in ",
junit_dir,
": ",
e,
exit=False)
tests_successful = False
if args.interact or args.skip_poweroff:
boot_cheribsd.info(
"Skipping poweroff step since --interact/--skip-poweroff was passed."
)
return tests_successful
poweroff_start = datetime.datetime.now()
qemu.sendline("poweroff")
i = qemu.expect(["Uptime: ", pexpect.TIMEOUT, pexpect.EOF], timeout=360)
if i != 0:
boot_cheribsd.failure("Poweroff " +
("timed out" if i == 1 else "failed"))
return False
# 240 secs since it takes a lot longer on a full image (it took 44 seconds after installing kyua, so on a really
# busy jenkins slave it might be a lot slower)
i = qemu.expect(
[pexpect.TIMEOUT, "Please press any key to reboot.", pexpect.EOF],
timeout=240)
if i == 0:
boot_cheribsd.failure("QEMU didn't exit after shutdown!")
return False
boot_cheribsd.success("Poweroff took: ",
datetime.datetime.now() - poweroff_start)
if tests_successful and qemu.smb_failed:
boot_cheribsd.info(
"Tests succeeded, but SMB mount failed -> marking tests as failed."
)
tests_successful = False
return tests_successful