xref: /llvm-project/lldb/test/API/macosx/posix_spawn/TestLaunchProcessPosixSpawn.py (revision 2238dcc39358353cac21df75c3c3286ab20b8f53) 
1import contextlib
2import os
3from os.path import exists
4import lldb
5from lldbsuite.test.decorators import *
6from lldbsuite.test.lldbtest import *
7from lldbsuite.test import lldbutil
8
9
10def haswell():
11    features = subprocess.check_output(["sysctl", "machdep.cpu"])
12    return "AVX2" in features.decode("utf-8")
13
14
15def apple_silicon():
16    features = subprocess.check_output(["sysctl", "machdep.cpu"])
17    return "Apple M" in features.decode("utf-8")
18
19
20def rosetta_debugserver_installed():
21    return exists("/Library/Apple/usr/libexec/oah/debugserver")
22
23
24class 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")
67