xref: /llvm-project/lldb/test/API/macosx/arm64e-attach/TestArm64eAttach.py (revision 01450dd1c69d1edb0d01159352a56c99988839f4)
1import lldb
2from lldbsuite.test.decorators import *
3from lldbsuite.test.lldbtest import *
4from lldbsuite.test import lldbutil
5
6
7class TestArm64eAttach(TestBase):
8    NO_DEBUG_INFO_TESTCASE = True
9
10    # On Darwin systems, arch arm64e means ARMv8.3 with ptrauth ABI used.
11    @skipIf(archs=no_match(["arm64e"]))
12    def test(self):
13        # Skip this test if not running on AArch64 target that supports PAC
14        if not self.isAArch64PAuth():
15            self.skipTest("Target must support pointer authentication.")
16
17        self.build()
18        popen = self.spawnSubprocess(self.getBuildArtifact(), [])
19
20        # This simulates how Xcode attaches to a process by pid/name.
21        error = lldb.SBError()
22        target = self.dbg.CreateTarget("", "arm64", "", True, error)
23        listener = lldb.SBListener("my.attach.listener")
24        process = target.AttachToProcessWithID(listener, popen.pid, error)
25        self.assertSuccess(error)
26        self.assertTrue(process, PROCESS_IS_VALID)
27        self.assertEqual(target.GetTriple().split('-')[0], "arm64e",
28                         "target triple is updated correctly")
29
30        self.expect('process plugin packet send qProcessInfo',
31                    "debugserver returns correct triple",
32                    substrs=['cputype:100000c', 'cpusubtype:2', 'ptrsize:8'])
33
34        error = process.Kill()
35        self.assertSuccess(error)
36