lldb/test/API/functionalities/gdb_remote_client/TestStopPCs.py

   1 import lldb
   2 from lldbsuite.test.lldbtest import *
   3 from lldbsuite.test.decorators import *
   4 from lldbsuite.test.gdbclientutils import *
   5 from lldbsuite.test.lldbgdbclient import GDBRemoteTestBase
   6
   7
   8 class 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)