xref: /llvm-project/lldb/test/API/functionalities/gdb_remote_client/TestStopPCs.py (revision 5dbec8c6ce473352cac2d89d6a5b81f65182df59) 
1import lldb
2from lldbsuite.test.lldbtest import *
3from lldbsuite.test.decorators import *
4from lldbsuite.test.gdbclientutils import *
5from lldbsuite.test.lldbgdbclient import GDBRemoteTestBase
6
7
8class TestStopPCs(GDBRemoteTestBase):
9    @skipIfXmlSupportMissing
10    def test(self):
11        class MyResponder(MockGDBServerResponder):
12            def haltReason(self):
13                # lldb should treat the default halt reason, hwbreak and swbreak in the same way. Which is that it
14                # expects the stub to have corrected the PC already, so lldb should not modify it further.
15                return "T02thread:1ff0d;threads:1ff0d,2ff0d,3ff0d;thread-pcs:10001bc00,10002bc00,10003bc00;"
16
17            def threadStopInfo(self, threadnum):
18                if threadnum == 0x1FF0D:
19                    return "T02thread:1ff0d;threads:1ff0d,2ff0d,3ff0d;thread-pcs:10001bc00,10002bc00,10003bc00;"
20                if threadnum == 0x2FF0D:
21                    return "T00swbreak:;thread:2ff0d;threads:1ff0d,2ff0d,3ff0d;thread-pcs:10001bc00,10002bc00,10003bc00;"
22                if threadnum == 0x3FF0D:
23                    return "T00hwbreak:;thread:3ff0d;threads:1ff0d,2ff0d,3ff0d;thread-pcs:10001bc00,10002bc00,10003bc00;"
24
25            def qXferRead(self, obj, annex, offset, length):
26                if annex == "target.xml":
27                    return (
28                        """<?xml version="1.0"?>
29                        <target version="1.0">
30                          <architecture>i386:x86-64</architecture>
31                          <feature name="org.gnu.gdb.i386.core">
32                            <reg name="rip" bitsize="64" regnum="0" type="code_ptr" group="general"/>
33                          </feature>
34                        </target>""",
35                        False,
36                    )
37                else:
38                    return None, False
39
40        self.server.responder = MyResponder()
41        target = self.dbg.CreateTarget("")
42        if self.TraceOn():
43            self.runCmd("log enable gdb-remote packets")
44            self.addTearDownHook(lambda: self.runCmd("log disable gdb-remote packets"))
45        process = self.connect(target)
46
47        self.assertEqual(process.GetNumThreads(), 3)
48        th0 = process.GetThreadAtIndex(0)
49        th1 = process.GetThreadAtIndex(1)
50        th2 = process.GetThreadAtIndex(2)
51        self.assertEqual(th0.GetThreadID(), 0x1FF0D)
52        self.assertEqual(th1.GetThreadID(), 0x2FF0D)
53        self.assertEqual(th2.GetThreadID(), 0x3FF0D)
54        self.assertEqual(th0.GetFrameAtIndex(0).GetPC(), 0x10001BC00)
55        self.assertEqual(th1.GetFrameAtIndex(0).GetPC(), 0x10002BC00)
56        self.assertEqual(th2.GetFrameAtIndex(0).GetPC(), 0x10003BC00)
57