lldb/test/API/macosx/posix_spawn/TestLaunchProcessPosixSpawn.py

   1 import contextlib
   2 import os
   3 from os.path import exists
   4 import lldb
   5 from lldbsuite.test.decorators import *
   6 from lldbsuite.test.lldbtest import *
   7 from lldbsuite.test import lldbutil
   8
   9
  10 def haswell():
  11     features = subprocess.check_output(["sysctl", "machdep.cpu"])
  12     return "AVX2" in features.decode("utf-8")
  13
  14
  15 def apple_silicon():
  16     features = subprocess.check_output(["sysctl", "machdep.cpu"])
  17     return "Apple M" in features.decode("utf-8")
  18
  19
  20 def rosetta_debugserver_installed():
  21     return exists("/Library/Apple/usr/libexec/oah/debugserver")
  22
  23
  24 class TestLaunchProcessPosixSpawn(TestBase):
  25     NO_DEBUG_INFO_TESTCASE = True
  26
  27     def no_haswell(self):
  28         if not haswell():
  29             return "Current CPU is not Haswell"
  30         return None
  31
  32     def no_apple_silicon(self):
  33         if not apple_silicon():
  34             return "Current CPU is not Apple Silicon"
  35         return None
  36
  37     def run_arch(self, exe, arch):
  38         self.runCmd("target create -arch {} {}".format(arch, exe))
  39         self.runCmd("run")
  40
  41         process = self.dbg.GetSelectedTarget().process
  42         self.assertState(process.GetState(), lldb.eStateExited)
  43         self.assertIn("slice: {}".format(arch), process.GetSTDOUT(1000))
  44
  45     @skipUnlessDarwin
  46     @skipIfDarwinEmbedded
  47     @skipIfLLVMTargetMissing("AArch64")
  48     @skipIfLLVMTargetMissing("X86")
  49     @skipTestIfFn(no_haswell)
  50     def test_haswell(self):
  51         self.build()
  52         exe = self.getBuildArtifact("fat.out")
  53         self.run_arch(exe, "x86_64")
  54         self.run_arch(exe, "x86_64h")
  55
  56     @skipUnlessDarwin
  57     @skipIfDarwinEmbedded
  58     @skipIfLLVMTargetMissing("AArch64")
  59     @skipIfLLVMTargetMissing("X86")
  60     @skipTestIfFn(no_apple_silicon)
  61     def test_apple_silicon(self):
  62         self.build()
  63         exe = self.getBuildArtifact("fat.out")
  64         if rosetta_debugserver_installed():
  65             self.run_arch(exe, "x86_64")
  66         self.run_arch(exe, "arm64")