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import re
import lldb
import lldbsuite.test.lldbutil as lldbutil
from lldbsuite.test.lldbtest import *
from lldbsuite.test.decorators import *
from os.path import exists
def get_os_version():
try:
os_version_str = subprocess.check_output(["sysctl", "kern.osversion"]).decode(
"utf-8"
)
except subprocess.CalledProcessError:
return None
m = re.match(r"kern\.osversion: (\w+)", os_version_str)
if m:
return m.group(1)
return None
def rosetta_debugserver_installed():
return exists("/Library/Apple/usr/libexec/oah/debugserver")
def has_rosetta_shared_cache(os_version):
if not os_version:
return False
macos_device_support = os.path.join(
os.path.expanduser("~"), "Library", "Developer", "Xcode", "macOS DeviceSupport"
)
for _, subdirs, _ in os.walk(macos_device_support):
for subdir in subdirs:
if os_version in subdir:
return True
return False
class TestRosetta(TestBase):
NO_DEBUG_INFO_TESTCASE = True
@skipUnlessAppleSilicon
@skipIfDarwinEmbedded
def test_rosetta(self):
"""There can be many tests in a test case - describe this test here."""
self.build()
self.main_source_file = lldb.SBFileSpec("main.c")
if rosetta_debugserver_installed():
broadcaster = self.dbg.GetBroadcaster()
listener = lldbutil.start_listening_from(
broadcaster, lldb.SBDebugger.eBroadcastBitWarning
)
target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(
self, "Set a breakpoint here", self.main_source_file
)
event = lldb.SBEvent()
os_version = get_os_version()
if not has_rosetta_shared_cache(os_version):
self.assertTrue(listener.GetNextEvent(event))
else:
self.assertFalse(listener.GetNextEvent(event))
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