| """ |
| Test the Intel(R) MPX registers. |
| """ |
| |
| from __future__ import print_function |
| |
| |
| import os |
| import sys |
| import time |
| import re |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class RegisterCommandsTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| def setUp(self): |
| TestBase.setUp(self) |
| |
| @skipIf(compiler="clang") |
| @skipIf(oslist=no_match(['linux'])) |
| @skipIf(archs=no_match(['i386', 'x86_64'])) |
| @skipIf(oslist=["linux"], compiler="gcc", compiler_version=["<", "5"]) #GCC version >= 5 supports Intel(R) MPX. |
| def test_mpx_registers_with_example_code(self): |
| """Test Intel(R) MPX registers with example code.""" |
| self.build() |
| self.mpx_registers_with_example_code() |
| |
| def mpx_registers_with_example_code(self): |
| """Test Intel(R) MPX registers after running example code.""" |
| self.line = line_number('main.cpp', '// Set a break point here.') |
| |
| exe = self.getBuildArtifact("a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| lldbutil.run_break_set_by_file_and_line(self, "main.cpp", self.line, num_expected_locations=1) |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| target = self.dbg.GetSelectedTarget() |
| process = target.GetProcess() |
| |
| if (process.GetState() == lldb.eStateExited): |
| self.skipTest("Intel(R) MPX is not supported.") |
| else: |
| self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT, |
| substrs = ["stop reason = breakpoint 1."]) |
| |
| if self.getArchitecture() == 'x86_64': |
| self.expect("register read -s 3", |
| substrs = ['bnd0 = {0x0000000000000010 0xffffffffffffffe6}', |
| 'bnd1 = {0x0000000000000020 0xffffffffffffffd6}', |
| 'bnd2 = {0x0000000000000030 0xffffffffffffffc6}', |
| 'bnd3 = {0x0000000000000040 0xffffffffffffffb6}', |
| 'bndcfgu = {0x01 0x80 0xb5 0x76 0xff 0x7f 0x00 0x00}', |
| 'bndstatus = {0x02 0x80 0xb5 0x76 0xff 0x7f 0x00 0x00}']) |
| if self.getArchitecture() == 'i386': |
| self.expect("register read -s 3", |
| substrs = ['bnd0 = {0x0000000000000010 0x00000000ffffffe6}', |
| 'bnd1 = {0x0000000000000020 0x00000000ffffffd6}', |
| 'bnd2 = {0x0000000000000030 0x00000000ffffffc6}', |
| 'bnd3 = {0x0000000000000040 0x00000000ffffffb6}', |
| 'bndcfgu = {0x01 0xd0 0x7d 0xf7 0x00 0x00 0x00 0x00}', |
| 'bndstatus = {0x02 0xd0 0x7d 0xf7 0x00 0x00 0x00 0x00}']) |
| |
