packages/Python/lldbsuite/test/functionalities/process_save_core/TestProcessSaveCore.py

   1 """
   2 Test saving a core file (or mini dump).
   3 """
   4
   5 from __future__ import print_function
   6
   7 import os, time
   8 import lldb
   9 from lldbsuite.test.decorators import *
  10 from lldbsuite.test.lldbtest import *
  11 from lldbsuite.test import lldbutil
  12
  13 class ProcessSaveCoreTestCase(TestBase):
  14
  15     mydir = TestBase.compute_mydir(__file__)
  16
  17     @not_remote_testsuite_ready
  18     @skipUnlessWindows
  19     def test_cannot_save_core_unless_process_stopped(self):
  20         """Test that SaveCore fails if the process isn't stopped."""
  21         self.build()
  22         exe = os.path.join(os.getcwd(), "a.out")
  23         core = os.path.join(os.getcwd(), "core.dmp")
  24         target = self.dbg.CreateTarget(exe)
  25         process = target.LaunchSimple(None, None, self.get_process_working_directory())
  26         self.assertNotEqual(process.GetState(), lldb.eStateStopped)
  27         error = process.SaveCore(core)
  28         self.assertTrue(error.Fail())
  29
  30     @not_remote_testsuite_ready
  31     @skipUnlessWindows
  32     def test_save_windows_mini_dump(self):
  33         """Test that we can save a Windows mini dump."""
  34         self.build()
  35         exe = os.path.join(os.getcwd(), "a.out")
  36         core = os.path.join(os.getcwd(), "core.dmp")
  37         try:
  38             target = self.dbg.CreateTarget(exe)
  39             breakpoint = target.BreakpointCreateByName("bar")
  40             process = target.LaunchSimple(None, None, self.get_process_working_directory())
  41             self.assertEqual(process.GetState(), lldb.eStateStopped)
  42             self.assertTrue(process.SaveCore(core))
  43             self.assertTrue(os.path.isfile(core))
  44             self.assertTrue(process.Kill().Success())
  45
  46             # To verify, we'll launch with the mini dump, and ensure that we see
  47             # the executable in the module list.
  48             target = self.dbg.CreateTarget(None)
  49             process = target.LoadCore(core)
  50             files = [target.GetModuleAtIndex(i).GetFileSpec() for i in range(0, target.GetNumModules())]
  51             paths = [os.path.join(f.GetDirectory(), f.GetFilename()) for f in files]
  52             self.assertTrue(exe in paths)
  53
  54         finally:
  55             # Clean up the mini dump file.
  56             self.assertTrue(self.dbg.DeleteTarget(target))
  57             if (os.path.isfile(core)):
  58                 os.unlink(core)
  59
  60