lldb/test/API/commands/disassemble/basic/TestFrameDisassemble.py

   1 """
   2 Test to ensure SBFrame::Disassemble produces SOME output
   3 """
   4
   5
   6 import lldb
   7 import lldbsuite.test.lldbutil as lldbutil
   8 from lldbsuite.test.lldbtest import *
   9
  10
  11 class FrameDisassembleTestCase(TestBase):
  12     NO_DEBUG_INFO_TESTCASE = True
  13
  14     def test_frame_disassemble(self):
  15         """Sample test to ensure SBFrame::Disassemble produces SOME output."""
  16         self.build()
  17         self.frame_disassemble_test()
  18
  19     def frame_disassemble_test(self):
  20         """Sample test to ensure SBFrame::Disassemble produces SOME output"""
  21         # Create a target by the debugger.
  22         target = self.createTestTarget()
  23
  24         # Now create a breakpoint in main.c at the source matching
  25         # "Set a breakpoint here"
  26         breakpoint = target.BreakpointCreateBySourceRegex(
  27             "Set a breakpoint here", lldb.SBFileSpec("main.cpp")
  28         )
  29         self.assertTrue(
  30             breakpoint and breakpoint.GetNumLocations() >= 1, VALID_BREAKPOINT
  31         )
  32
  33         error = lldb.SBError()
  34         # This is the launch info.  If you want to launch with arguments or
  35         # environment variables, add them using SetArguments or
  36         # SetEnvironmentEntries
  37
  38         launch_info = target.GetLaunchInfo()
  39         process = target.Launch(launch_info, error)
  40         self.assertTrue(process, PROCESS_IS_VALID)
  41
  42         # Did we hit our breakpoint?
  43         from lldbsuite.test.lldbutil import get_threads_stopped_at_breakpoint
  44
  45         threads = get_threads_stopped_at_breakpoint(process, breakpoint)
  46         self.assertEqual(
  47             len(threads), 1, "There should be a thread stopped at our breakpoint"
  48         )
  49
  50         # The hit count for the breakpoint should be 1.
  51         self.assertEquals(breakpoint.GetHitCount(), 1)
  52
  53         frame = threads[0].GetFrameAtIndex(0)
  54         disassembly = frame.Disassemble()
  55         self.assertNotEqual(disassembly, "")
  56         self.assertNotIn("error", disassembly)
  57         self.assertIn(": nop", disassembly)