| 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(): |
| import platform |
| version = platform.mac_ver() |
| # Workaround for an undiagnosed problem on green dragon. |
| if version[0] == '15.5': |
| return False |
| 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)) |
| target = self.dbg.GetSelectedTarget() |
| launch_info = target.GetLaunchInfo() |
| error = lldb.SBError() |
| process = target.Launch(launch_info, error) |
| self.assertTrue(error.Success(), str(error)) |
| 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") |
