diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/functionalities/thread/crash_during_step')
3 files changed, 73 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/thread/crash_during_step/Makefile b/packages/Python/lldbsuite/test/functionalities/thread/crash_during_step/Makefile new file mode 100644 index 000000000000..26db4816b6ea --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/thread/crash_during_step/Makefile @@ -0,0 +1,4 @@ +LEVEL = ../../../make + +CXX_SOURCES := main.cpp +include $(LEVEL)/Makefile.rules diff --git a/packages/Python/lldbsuite/test/functionalities/thread/crash_during_step/TestCrashDuringStep.py b/packages/Python/lldbsuite/test/functionalities/thread/crash_during_step/TestCrashDuringStep.py new file mode 100644 index 000000000000..24b5bf0dad36 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/thread/crash_during_step/TestCrashDuringStep.py @@ -0,0 +1,53 @@ +""" +Test that step-inst over a crash behaves correctly. +""" + +from __future__ import print_function + + + +import os +import lldb +from lldbsuite.test.lldbtest import * +import lldbsuite.test.lldbutil as lldbutil + +class CreateDuringStepTestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + def setUp(self): + TestBase.setUp(self) + self.breakpoint = line_number('main.cpp', '// Set breakpoint here') + + @expectedFailureWindows("llvm.org/pr24778") + @expectedFailureAndroid("llvm.org/pr24497", archs=['arm', 'aarch64']) + @expectedFailureAll(archs=['mips', 'mipsel', 'mips64', 'mips64el']) # IO error due to breakpoint at invalid address + def test_step_inst_with(self): + """Test thread creation during step-inst handling.""" + self.build(dictionary=self.getBuildFlags()) + exe = os.path.join(os.getcwd(), "a.out") + + target = self.dbg.CreateTarget(exe) + self.assertTrue(target and target.IsValid(), "Target is valid") + + self.bp_num = lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.breakpoint, num_expected_locations=1) + + # Run the program. + process = target.LaunchSimple(None, None, self.get_process_working_directory()) + self.assertTrue(process and process.IsValid(), PROCESS_IS_VALID) + + # The stop reason should be breakpoint. + self.assertEqual(process.GetState(), lldb.eStateStopped, PROCESS_STOPPED) + self.assertEqual(lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint).IsValid(), 1, + STOPPED_DUE_TO_BREAKPOINT) + + thread = process.GetThreadAtIndex(0) + self.assertTrue(thread and thread.IsValid(), "Thread is valid") + + # Keep stepping until the inferior crashes + while process.GetState() == lldb.eStateStopped and not lldbutil.is_thread_crashed(self, thread): + thread.StepInstruction(False) + + self.assertEqual(process.GetState(), lldb.eStateStopped, PROCESS_STOPPED) + self.assertTrue(lldbutil.is_thread_crashed(self, thread), "Thread has crashed") + process.Kill() diff --git a/packages/Python/lldbsuite/test/functionalities/thread/crash_during_step/main.cpp b/packages/Python/lldbsuite/test/functionalities/thread/crash_during_step/main.cpp new file mode 100644 index 000000000000..02f3ce338229 --- /dev/null +++ b/packages/Python/lldbsuite/test/functionalities/thread/crash_during_step/main.cpp @@ -0,0 +1,16 @@ +//===-- main.cpp ------------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +void (*crash)() = nullptr; + +int main() +{ + crash(); // Set breakpoint here + return 0; +} |