packages/Python/lldbsuite/test/functionalities/ptr_refs/TestPtrRefs.py

   1 """
   2 Test the ptr_refs tool on Darwin
   3 """
   4
   5 from __future__ import print_function
   6
   7 import os
   8 import lldb
   9 from lldbsuite.test.decorators import *
  10 from lldbsuite.test.lldbtest import *
  11 from lldbsuite.test import lldbutil
  12
  13 class TestPtrRefs(TestBase):
  14
  15     mydir = TestBase.compute_mydir(__file__)
  16
  17     @skipUnlessDarwin
  18     def test_ptr_refs(self):
  19         """Test format string functionality."""
  20         self.build()
  21         exe_name = 'a.out'
  22         exe = os.path.join(os.getcwd(), exe_name)
  23
  24         target = self.dbg.CreateTarget(exe)
  25         self.assertTrue(target, VALID_TARGET)
  26
  27         main_file_spec = lldb.SBFileSpec ('main.c')
  28         breakpoint = target.BreakpointCreateBySourceRegex('break', main_file_spec)
  29         self.assertTrue(breakpoint and
  30                         breakpoint.GetNumLocations() == 1,
  31                         VALID_BREAKPOINT)
  32
  33         process = target.LaunchSimple (None, None, self.get_process_working_directory())
  34         self.assertTrue(process, PROCESS_IS_VALID)
  35
  36         # Frame #0 should be on self.line1 and the break condition should hold.
  37         thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
  38         self.assertTrue(thread.IsValid(), "There should be a thread stopped due to breakpoint condition")
  39
  40         frame = thread.GetFrameAtIndex(0)
  41
  42         self.dbg.HandleCommand("script import lldb.macosx.heap")
  43         self.expect("ptr_refs my_ptr", substrs=["malloc", "stack"]);