lldb/test/API/functionalities/ptr_refs/TestPtrRefs.py

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