artulab.com Git - openbsd/blob

   1 """
   2 Test the Intel(R) MPX bound violation signal.
   3 """
   4
   5
   6
   7 import lldb
   8 from lldbsuite.test.decorators import *
   9 from lldbsuite.test.lldbtest import *
  10 from lldbsuite.test import lldbutil
  11
  12
  13 class RegisterCommandsTestCase(TestBase):
  14
  15     mydir = TestBase.compute_mydir(__file__)
  16
  17     @skipIf(compiler="clang")
  18     @skipIf(oslist=no_match(['linux']))
  19     @skipIf(archs=no_match(['i386', 'x86_64']))
  20     @skipIf(oslist=["linux"], compiler="gcc", compiler_version=["<", "5"]) #GCC version >= 5 supports Intel(R) MPX.
  21     def test_mpx_boundary_violation(self):
  22         """Test Intel(R) MPX bound violation signal."""
  23         self.build()
  24         self.mpx_boundary_violation()
  25
  26     def mpx_boundary_violation(self):
  27         exe = self.getBuildArtifact("a.out")
  28         self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
  29
  30         self.runCmd("run", RUN_SUCCEEDED)
  31
  32         target = self.dbg.GetSelectedTarget()
  33         process = target.GetProcess()
  34
  35         if (process.GetState() == lldb.eStateExited):
  36             self.skipTest("Intel(R) MPX is not supported.")
  37
  38         if (process.GetState() == lldb.eStateStopped):
  39             self.expect("thread backtrace", STOPPED_DUE_TO_SIGNAL,
  40                         substrs = ['stop reason = signal SIGSEGV: upper bound violation',
  41                                    'fault address:', 'lower bound:', 'upper bound:'])
  42
  43         self.runCmd("continue")
  44
  45         if (process.GetState() == lldb.eStateStopped):
  46             self.expect("thread backtrace", STOPPED_DUE_TO_SIGNAL,
  47                         substrs = ['stop reason = signal SIGSEGV: lower bound violation',
  48                                    'fault address:', 'lower bound:', 'upper bound:'])
  49
  50         self.runCmd("continue")
  51         self.assertTrue(process.GetState() == lldb.eStateExited,
  52                         PROCESS_EXITED)