packages/Python/lldbsuite/test/functionalities/breakpoint/cpp_exception/TestCPPExceptionBreakpoint.py

   1 """
   2 Test that you can set breakpoint and hit the C++ language exception breakpoint
   3 """
   4
   5 from __future__ import print_function
   6
   7
   8 import os
   9 import re
  10 import sys
  11 import lldb
  12 from lldbsuite.test.decorators import *
  13 from lldbsuite.test.lldbtest import *
  14 from lldbsuite.test import lldbutil
  15
  16
  17 class TestCPPExceptionBreakpoint (TestBase):
  18
  19     mydir = TestBase.compute_mydir(__file__)
  20     my_var = 10
  21
  22     @add_test_categories(['pyapi'])
  23     @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24538")
  24     def test_cpp_exception_breakpoint(self):
  25         """Test setting and hitting the C++ exception breakpoint."""
  26         self.build()
  27         self.do_cpp_exception_bkpt()
  28
  29     def setUp(self):
  30         TestBase.setUp(self)
  31         self.main_source = "main.c"
  32         self.main_source_spec = lldb.SBFileSpec(self.main_source)
  33
  34     def do_cpp_exception_bkpt(self):
  35         exe = os.path.join(os.getcwd(), "a.out")
  36         error = lldb.SBError()
  37
  38         self.target = self.dbg.CreateTarget(exe)
  39         self.assertTrue(self.target, VALID_TARGET)
  40
  41         exception_bkpt = self.target.BreakpointCreateForException(
  42             lldb.eLanguageTypeC_plus_plus, False, True)
  43         self.assertTrue(
  44             exception_bkpt.IsValid(),
  45             "Created exception breakpoint.")
  46
  47         process = self.target.LaunchSimple(
  48             None, None, self.get_process_working_directory())
  49         self.assertTrue(process, PROCESS_IS_VALID)
  50
  51         thread_list = lldbutil.get_threads_stopped_at_breakpoint(
  52             process, exception_bkpt)
  53         self.assertTrue(len(thread_list) == 1,
  54                         "One thread stopped at the exception breakpoint.")