1import lldb
2import time
3from lldbsuite.test.lldbtest import *
4from lldbsuite.test.decorators import *
5from lldbsuite.test.gdbclientutils import *
6from lldbsuite.test.lldbgdbclient import GDBRemoteTestBase
7
8class TestPlatformKill(GDBRemoteTestBase):
9
10    mydir = TestBase.compute_mydir(__file__)
11
12    @skipIfRemote
13    @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr52451")
14    def test_kill_different_platform(self):
15        """Test connecting to a remote linux platform"""
16
17        self.build(dictionary={"CXX_SOURCES":"sleep.cpp"})
18        host_process = self.spawnSubprocess(self.getBuildArtifact())
19
20        # Create a fake remote process with the same PID as host_process
21        class MyResponder(MockGDBServerResponder):
22            def __init__(self):
23                MockGDBServerResponder.__init__(self)
24                self.got_kill = False
25
26            def qC(self):
27                return "QC%x"%host_process.pid
28
29            def k(self):
30                self.got_kill = True
31                return "X09"
32
33        self.server.responder = MyResponder()
34
35        error = lldb.SBError()
36        target = self.dbg.CreateTarget("", "x86_64-pc-linux", "remote-linux",
37                False, error)
38        self.assertSuccess(error)
39        process = self.connect(target)
40        self.assertEqual(process.GetProcessID(), host_process.pid)
41
42        host_platform = lldb.SBPlatform("host")
43        self.assertSuccess(host_platform.Kill(host_process.pid))
44
45        # Host dies, remote process lives.
46        self.assertFalse(self.server.responder.got_kill)
47        self.assertIsNotNone(host_process.wait(timeout=10))
48
49        # Now kill the remote one as well
50        self.assertSuccess(process.Kill())
51        self.assertTrue(self.server.responder.got_kill)
52