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import contextlib
import os
import unittest2
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')
class TestLaunchProcessPosixSpawn(TestBase):
NO_DEBUG_INFO_TESTCASE = True
mydir = TestBase.compute_mydir(__file__)
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.assertEqual(process.GetState(), lldb.eStateExited)
self.assertIn('slice: {}'.format(arch), process.GetSTDOUT(1000))
@skipUnlessDarwin
@skipIfDarwinEmbedded
@skipTestIfFn(no_haswell)
@skipIfReproducer # Test relies on inferior output
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
@skipTestIfFn(no_apple_silicon)
@skipIfReproducer # Test relies on inferior output
def test_apple_silicon(self):
self.build()
exe = self.getBuildArtifact("fat.out")
self.run_arch(exe, 'x86_64')
self.run_arch(exe, 'arm64')
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