artulab.com Git - openbsd/blob

   1 """
   2 Test the Intel(R) MPX registers.
   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_registers_with_example_code(self):
  22         """Test Intel(R) MPX registers with example code."""
  23         self.build()
  24         self.mpx_registers_with_example_code()
  25
  26     def mpx_registers_with_example_code(self):
  27         """Test Intel(R) MPX registers after running example code."""
  28         self.line = line_number('main.cpp', '// Set a break point here.')
  29
  30         exe = self.getBuildArtifact("a.out")
  31         self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
  32
  33         lldbutil.run_break_set_by_file_and_line(self, "main.cpp", self.line, num_expected_locations=1)
  34         self.runCmd("run", RUN_SUCCEEDED)
  35
  36         target = self.dbg.GetSelectedTarget()
  37         process = target.GetProcess()
  38
  39         if (process.GetState() == lldb.eStateExited):
  40             self.skipTest("Intel(R) MPX is not supported.")
  41         else:
  42             self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
  43                         substrs = ["stop reason = breakpoint 1."])
  44
  45         if self.getArchitecture() == 'x86_64':
  46             self.expect("register read -s 3",
  47                         substrs = ['bnd0 = {0x0000000000000010 0xffffffffffffffe6}',
  48                                    'bnd1 = {0x0000000000000020 0xffffffffffffffd6}',
  49                                    'bnd2 = {0x0000000000000030 0xffffffffffffffc6}',
  50                                    'bnd3 = {0x0000000000000040 0xffffffffffffffb6}',
  51                                    'bndcfgu = {0x01 0x80 0xb5 0x76 0xff 0x7f 0x00 0x00}',
  52                                    'bndstatus = {0x02 0x80 0xb5 0x76 0xff 0x7f 0x00 0x00}'])
  53         if self.getArchitecture() == 'i386':
  54             self.expect("register read -s 3",
  55                         substrs = ['bnd0 = {0x0000000000000010 0x00000000ffffffe6}',
  56                                    'bnd1 = {0x0000000000000020 0x00000000ffffffd6}',
  57                                    'bnd2 = {0x0000000000000030 0x00000000ffffffc6}',
  58                                    'bnd3 = {0x0000000000000040 0x00000000ffffffb6}',
  59                                    'bndcfgu = {0x01 0xd0 0x7d 0xf7 0x00 0x00 0x00 0x00}',
  60                                    'bndstatus = {0x02 0xd0 0x7d 0xf7 0x00 0x00 0x00 0x00}'])
  61