| """Check that compiler-generated constant values work correctly""" |
| |
| from __future__ import print_function |
| |
| |
| import os |
| import time |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class ConstVariableTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| @expectedFailureAll( |
| oslist=["freebsd", "linux"], |
| compiler="clang", compiler_version=["<", "3.5"]) |
| @expectedFailureAll( |
| oslist=["freebsd", "linux"], |
| compiler="clang", compiler_version=["=", "3.7"]) |
| @expectedFailureAll( |
| oslist=["freebsd", "linux"], |
| compiler="clang", compiler_version=["=", "3.8"]) |
| @expectedFailureAll(oslist=["freebsd", "linux"], compiler="icc") |
| @expectedFailureAll(archs=['mips', 'mipsel', 'mips64', 'mips64el']) |
| @expectedFailureAll( |
| oslist=["linux"], |
| archs=[ |
| 'arm', |
| 'aarch64'], |
| bugnumber="llvm.org/pr27883") |
| @expectedFailureAll( |
| oslist=["windows"], |
| bugnumber="llvm.org/pr24489: Name lookup not working correctly on Windows") |
| def test_and_run_command(self): |
| """Test interpreted and JITted expressions on constant values.""" |
| self.build() |
| exe = self.getBuildArtifact("a.out") |
| self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) |
| |
| # Break inside the main. |
| lldbutil.run_break_set_by_symbol( |
| self, "main", num_expected_locations=1) |
| |
| self.runCmd("run", RUN_SUCCEEDED) |
| |
| # The stop reason of the thread should be breakpoint. |
| self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, |
| substrs=['stopped', |
| 'stop reason = breakpoint']) |
| |
| # The breakpoint should have a hit count of 1. |
| self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE, |
| substrs=[' resolved, hit count = 1']) |
| |
| self.runCmd("next") |
| self.runCmd("next") |
| |
| # Try frame variable. |
| self.expect("frame variable index", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=['(int32_t) index = 512']) |
| |
| # Try an interpreted expression. |
| self.expect("expr (index + 512)", VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=['1024']) |
| |
| # Try a JITted expression. |
| self.expect( |
| "expr (int)getpid(); (index - 256)", |
| VARIABLES_DISPLAYED_CORRECTLY, |
| substrs=['256']) |
| |
| self.runCmd("kill") |
