artulab.com Git - openbsd/blob

   1 """
   2 Test that breakpoints set on a bad address say they are bad.
   3 """
   4
   5
   6
   7 import lldb
   8 import lldbsuite.test.lldbutil as lldbutil
   9 from lldbsuite.test.lldbtest import *
  10
  11
  12 class BadAddressBreakpointTestCase(TestBase):
  13
  14     mydir = TestBase.compute_mydir(__file__)
  15
  16     NO_DEBUG_INFO_TESTCASE = True
  17
  18     def test_bad_address_breakpoints(self):
  19         """Test that breakpoints set on a bad address say they are bad."""
  20         self.build()
  21         self.address_breakpoints()
  22
  23     def address_breakpoints(self):
  24         """Test that breakpoints set on a bad address say they are bad."""
  25         target, process, thread, bkpt = \
  26             lldbutil.run_to_source_breakpoint(self,
  27                                               "Set a breakpoint here",
  28                                               lldb.SBFileSpec("main.c"))
  29
  30         # Now see if we can read from 0.  If I can't do that, I don't
  31         # have a good way to know what an illegal address is...
  32         error = lldb.SBError()
  33
  34         ptr = process.ReadPointerFromMemory(0x0, error)
  35
  36         if not error.Success():
  37             bkpt = target.BreakpointCreateByAddress(0x0)
  38             for bp_loc in bkpt:
  39                 self.assertTrue(bp_loc.IsResolved() == False)
  40         else:
  41             self.fail(
  42                 "Could not find an illegal address at which to set a bad breakpoint.")