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import contextlib
import os
from os.path import exists
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
def haswell():
features = subprocess.check_output(["sysctl", "machdep.cpu"])
return "AVX2" in features.decode("utf-8")
def apple_silicon():
features = subprocess.check_output(["sysctl", "machdep.cpu"])
return "Apple M" in features.decode("utf-8")
def rosetta_debugserver_installed():
return exists("/Library/Apple/usr/libexec/oah/debugserver")
class TestLaunchProcessPosixSpawn(TestBase):
NO_DEBUG_INFO_TESTCASE = True
def no_haswell(self):
if not haswell():
return "Current CPU is not Haswell"
return None
def no_apple_silicon(self):
if not apple_silicon():
return "Current CPU is not Apple Silicon"
return None
def run_arch(self, exe, arch):
self.runCmd("target create -arch {} {}".format(arch, exe))
self.runCmd("run")
process = self.dbg.GetSelectedTarget().process
self.assertState(process.GetState(), lldb.eStateExited)
self.assertIn("slice: {}".format(arch), process.GetSTDOUT(1000))
@skipUnlessDarwin
@skipIfDarwinEmbedded
@skipIfLLVMTargetMissing("AArch64")
@skipIfLLVMTargetMissing("X86")
@skipTestIfFn(no_haswell)
def test_haswell(self):
self.build()
exe = self.getBuildArtifact("fat.out")
self.run_arch(exe, "x86_64")
self.run_arch(exe, "x86_64h")
@skipUnlessDarwin
@skipIfDarwinEmbedded
@skipIfLLVMTargetMissing("AArch64")
@skipIfLLVMTargetMissing("X86")
@skipTestIfFn(no_apple_silicon)
def test_apple_silicon(self):
self.build()
exe = self.getBuildArtifact("fat.out")
if rosetta_debugserver_installed():
self.run_arch(exe, "x86_64")
self.run_arch(exe, "arm64")
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