| """ |
| Verify that the hash computing logic for ValueObject's values can't crash us. |
| """ |
| |
| 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 ValueMD5CrashTestCase(TestBase): |
| |
| mydir = TestBase.compute_mydir(__file__) |
| |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line number to break at. |
| self.line = line_number('main.cpp', '// break here') |
| |
| @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24663") |
| def test_with_run_command(self): |
| """Verify that the hash computing logic for ValueObject's values can't crash us.""" |
| self.build() |
| self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET) |
| |
| lldbutil.run_break_set_by_file_and_line( |
| self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True) |
| |
| 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']) |
| |
| value = self.frame().FindVariable("a") |
| value.SetPreferDynamicValue(lldb.eDynamicCanRunTarget) |
| |
| v = value.GetValue() |
| type_name = value.GetTypeName() |
| self.assertTrue(type_name == "B *", "a is a B*") |
| |
| self.runCmd("next") |
| self.runCmd("process kill") |
| |
| # now the process is dead, and value needs updating |
| v = value.GetValue() |
| |
| # if we are here, instead of crashed, the test succeeded |
