diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/functionalities/signal')
9 files changed, 0 insertions, 503 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/signal/Makefile b/packages/Python/lldbsuite/test/functionalities/signal/Makefile deleted file mode 100644 index 0d70f2595019..000000000000 --- a/packages/Python/lldbsuite/test/functionalities/signal/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -LEVEL = ../../make - -C_SOURCES := main.c - -include $(LEVEL)/Makefile.rules diff --git a/packages/Python/lldbsuite/test/functionalities/signal/TestSendSignal.py b/packages/Python/lldbsuite/test/functionalities/signal/TestSendSignal.py deleted file mode 100644 index 316233b909e7..000000000000 --- a/packages/Python/lldbsuite/test/functionalities/signal/TestSendSignal.py +++ /dev/null @@ -1,115 +0,0 @@ -"""Test that lldb command 'process signal SIGUSR1' to send a signal to the inferior works.""" - -from __future__ import print_function - - -import os -import time -import signal -import lldb -from lldbsuite.test.decorators import * -from lldbsuite.test.lldbtest import * -from lldbsuite.test import lldbutil - - -class SendSignalTestCase(TestBase): - - mydir = TestBase.compute_mydir(__file__) - - def setUp(self): - # Call super's setUp(). - TestBase.setUp(self) - # Find the line number to break inside main(). - self.line = line_number('main.c', 'Put breakpoint here') - - @expectedFailureAll( - oslist=['freebsd'], - bugnumber="llvm.org/pr23318: does not report running state") - @skipIfWindows # Windows does not support signals - def test_with_run_command(self): - """Test that lldb command 'process signal SIGUSR1' sends a signal to the inferior process.""" - self.build() - exe = self.getBuildArtifact("a.out") - - # Create a target by the debugger. - target = self.dbg.CreateTarget(exe) - self.assertTrue(target, VALID_TARGET) - - # Now create a breakpoint on main.c by name 'c'. - breakpoint = target.BreakpointCreateByLocation('main.c', self.line) - self.assertTrue(breakpoint and - breakpoint.GetNumLocations() == 1, - VALID_BREAKPOINT) - - # Get the breakpoint location from breakpoint after we verified that, - # indeed, it has one location. - location = breakpoint.GetLocationAtIndex(0) - self.assertTrue(location and - location.IsEnabled(), - VALID_BREAKPOINT_LOCATION) - - # Now launch the process, no arguments & do not stop at entry point. - launch_info = lldb.SBLaunchInfo([exe]) - launch_info.SetWorkingDirectory(self.get_process_working_directory()) - - process_listener = lldb.SBListener("signal_test_listener") - launch_info.SetListener(process_listener) - error = lldb.SBError() - process = target.Launch(launch_info, error) - self.assertTrue(process, PROCESS_IS_VALID) - - self.runCmd("process handle -n False -p True -s True SIGUSR1") - - thread = lldbutil.get_stopped_thread( - process, lldb.eStopReasonBreakpoint) - self.assertTrue(thread.IsValid(), "We hit the first breakpoint.") - - # After resuming the process, send it a SIGUSR1 signal. - - self.setAsync(True) - - self.assertTrue( - process_listener.IsValid(), - "Got a good process listener") - - # Disable our breakpoint, we don't want to hit it anymore... - breakpoint.SetEnabled(False) - - # Now continue: - process.Continue() - - # If running remote test, there should be a connected event - if lldb.remote_platform: - self.match_state(process_listener, lldb.eStateConnected) - - self.match_state(process_listener, lldb.eStateRunning) - - # Now signal the process, and make sure it stops: - process.Signal(lldbutil.get_signal_number('SIGUSR1')) - - self.match_state(process_listener, lldb.eStateStopped) - - # Now make sure the thread was stopped with a SIGUSR1: - threads = lldbutil.get_stopped_threads(process, lldb.eStopReasonSignal) - self.assertTrue(len(threads) == 1, "One thread stopped for a signal.") - thread = threads[0] - - self.assertTrue( - thread.GetStopReasonDataCount() >= 1, - "There was data in the event.") - self.assertTrue( - thread.GetStopReasonDataAtIndex(0) == lldbutil.get_signal_number('SIGUSR1'), - "The stop signal was SIGUSR1") - - def match_state(self, process_listener, expected_state): - num_seconds = 5 - broadcaster = self.process().GetBroadcaster() - event_type_mask = lldb.SBProcess.eBroadcastBitStateChanged - event = lldb.SBEvent() - got_event = process_listener.WaitForEventForBroadcasterWithType( - num_seconds, broadcaster, event_type_mask, event) - self.assertTrue(got_event, "Got an event") - state = lldb.SBProcess.GetStateFromEvent(event) - self.assertTrue(state == expected_state, - "It was the %s state." % - lldb.SBDebugger_StateAsCString(expected_state)) diff --git a/packages/Python/lldbsuite/test/functionalities/signal/handle-segv/Makefile b/packages/Python/lldbsuite/test/functionalities/signal/handle-segv/Makefile deleted file mode 100644 index b09a579159d4..000000000000 --- a/packages/Python/lldbsuite/test/functionalities/signal/handle-segv/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -LEVEL = ../../../make - -C_SOURCES := main.c - -include $(LEVEL)/Makefile.rules diff --git a/packages/Python/lldbsuite/test/functionalities/signal/handle-segv/TestHandleSegv.py b/packages/Python/lldbsuite/test/functionalities/signal/handle-segv/TestHandleSegv.py deleted file mode 100644 index 1ebab8837b92..000000000000 --- a/packages/Python/lldbsuite/test/functionalities/signal/handle-segv/TestHandleSegv.py +++ /dev/null @@ -1,49 +0,0 @@ -"""Test that we can debug inferiors that handle SIGSEGV by themselves""" - -from __future__ import print_function - - -import os -import re - -import lldb -from lldbsuite.test.decorators import * -from lldbsuite.test.lldbtest import * -from lldbsuite.test import lldbutil - - -class HandleSegvTestCase(TestBase): - - mydir = TestBase.compute_mydir(__file__) - - @skipIfWindows # signals do not exist on Windows - @skipIfDarwin - def test_inferior_handle_sigsegv(self): - self.build() - exe = self.getBuildArtifact("a.out") - - # Create a target by the debugger. - target = self.dbg.CreateTarget(exe) - self.assertTrue(target, VALID_TARGET) - - # launch - process = target.LaunchSimple( - None, None, self.get_process_working_directory()) - self.assertTrue(process, PROCESS_IS_VALID) - self.assertEqual(process.GetState(), lldb.eStateStopped) - signo = process.GetUnixSignals().GetSignalNumberFromName("SIGSEGV") - - thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonSignal) - self.assertTrue( - thread and thread.IsValid(), - "Thread should be stopped due to a signal") - self.assertTrue( - thread.GetStopReasonDataCount() >= 1, - "There was data in the event.") - self.assertEqual(thread.GetStopReasonDataAtIndex(0), - signo, "The stop signal was SIGSEGV") - - # Continue until we exit. - process.Continue() - self.assertEqual(process.GetState(), lldb.eStateExited) - self.assertEqual(process.GetExitStatus(), 0) diff --git a/packages/Python/lldbsuite/test/functionalities/signal/handle-segv/main.c b/packages/Python/lldbsuite/test/functionalities/signal/handle-segv/main.c deleted file mode 100644 index 27d9b8e500ab..000000000000 --- a/packages/Python/lldbsuite/test/functionalities/signal/handle-segv/main.c +++ /dev/null @@ -1,58 +0,0 @@ -#include <sys/mman.h> -#include <signal.h> -#include <stdio.h> -#include <unistd.h> - -enum { - kMmapSize = 0x1000, - kMagicValue = 47, -}; - -void *address; -volatile sig_atomic_t signaled = 0; - -void handler(int sig) -{ - signaled = 1; - if (munmap(address, kMmapSize) != 0) - { - perror("munmap"); - _exit(5); - } - - void* newaddr = mmap(address, kMmapSize, PROT_READ | PROT_WRITE, - MAP_ANON | MAP_FIXED | MAP_PRIVATE, -1, 0); - if (newaddr != address) - { - fprintf(stderr, "Newly mmaped address (%p) does not equal old address (%p).\n", - newaddr, address); - _exit(6); - } - *(int*)newaddr = kMagicValue; -} - -int main() -{ - if (signal(SIGSEGV, handler) == SIG_ERR) - { - perror("signal"); - return 1; - } - - address = mmap(NULL, kMmapSize, PROT_NONE, MAP_ANON | MAP_PRIVATE, -1, 0); - if (address == MAP_FAILED) - { - perror("mmap"); - return 2; - } - - // This should first trigger a segfault. Our handler will make the memory readable and write - // the magic value into memory. - if (*(int*)address != kMagicValue) - return 3; - - if (! signaled) - return 4; - - return 0; -} diff --git a/packages/Python/lldbsuite/test/functionalities/signal/main.c b/packages/Python/lldbsuite/test/functionalities/signal/main.c deleted file mode 100644 index 77e760503410..000000000000 --- a/packages/Python/lldbsuite/test/functionalities/signal/main.c +++ /dev/null @@ -1,27 +0,0 @@ -#include <signal.h> -#include <stdio.h> -#include <unistd.h> - -void handler_usr1 (int i) -{ - puts ("got signal usr1"); -} - -void handler_alrm (int i) -{ - puts ("got signal ALRM"); -} - -int main () -{ - int i = 0; - - signal (SIGUSR1, handler_usr1); - signal (SIGALRM, handler_alrm); - - puts ("Put breakpoint here"); - - while (i++ < 20) - sleep (1); -} - diff --git a/packages/Python/lldbsuite/test/functionalities/signal/raise/Makefile b/packages/Python/lldbsuite/test/functionalities/signal/raise/Makefile deleted file mode 100644 index b09a579159d4..000000000000 --- a/packages/Python/lldbsuite/test/functionalities/signal/raise/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -LEVEL = ../../../make - -C_SOURCES := main.c - -include $(LEVEL)/Makefile.rules diff --git a/packages/Python/lldbsuite/test/functionalities/signal/raise/TestRaise.py b/packages/Python/lldbsuite/test/functionalities/signal/raise/TestRaise.py deleted file mode 100644 index dfc54a639ea0..000000000000 --- a/packages/Python/lldbsuite/test/functionalities/signal/raise/TestRaise.py +++ /dev/null @@ -1,190 +0,0 @@ -"""Test that we handle inferiors that send signals to themselves""" - -from __future__ import print_function - - -import os -import lldb -import re -from lldbsuite.test.lldbplatformutil import getDarwinOSTriples -from lldbsuite.test.decorators import * -from lldbsuite.test.lldbtest import * -from lldbsuite.test import lldbutil - - -@skipIfWindows # signals do not exist on Windows -class RaiseTestCase(TestBase): - - mydir = TestBase.compute_mydir(__file__) - NO_DEBUG_INFO_TESTCASE = True - - def test_sigstop(self): - self.build() - self.signal_test('SIGSTOP', False) - # passing of SIGSTOP is not correctly handled, so not testing that - # scenario: https://llvm.org/bugs/show_bug.cgi?id=23574 - - @skipIfDarwin # darwin does not support real time signals - @skipIfTargetAndroid() - def test_sigsigrtmin(self): - self.build() - self.signal_test('SIGRTMIN', True) - - def test_sigtrap(self): - self.build() - self.signal_test('SIGTRAP', True) - - def launch(self, target, signal): - # launch the process, do not stop at entry point. - process = target.LaunchSimple( - [signal], None, self.get_process_working_directory()) - self.assertTrue(process, PROCESS_IS_VALID) - self.assertEqual(process.GetState(), lldb.eStateStopped) - thread = lldbutil.get_stopped_thread( - process, lldb.eStopReasonBreakpoint) - self.assertTrue( - thread.IsValid(), - "Thread should be stopped due to a breakpoint") - return process - - def set_handle(self, signal, pass_signal, stop_at_signal, notify_signal): - return_obj = lldb.SBCommandReturnObject() - self.dbg.GetCommandInterpreter().HandleCommand( - "process handle %s -p %s -s %s -n %s" % - (signal, pass_signal, stop_at_signal, notify_signal), return_obj) - self.assertTrue( - return_obj.Succeeded(), - "Setting signal handling failed") - - def signal_test(self, signal, test_passing): - """Test that we handle inferior raising signals""" - exe = self.getBuildArtifact("a.out") - - # Create a target by the debugger. - target = self.dbg.CreateTarget(exe) - self.assertTrue(target, VALID_TARGET) - lldbutil.run_break_set_by_symbol(self, "main") - - # launch - process = self.launch(target, signal) - signo = process.GetUnixSignals().GetSignalNumberFromName(signal) - - # retrieve default signal disposition - return_obj = lldb.SBCommandReturnObject() - self.dbg.GetCommandInterpreter().HandleCommand( - "process handle %s " % signal, return_obj) - match = re.match( - 'NAME *PASS *STOP *NOTIFY.*(false|true) *(false|true) *(false|true)', - return_obj.GetOutput(), - re.IGNORECASE | re.DOTALL) - if not match: - self.fail('Unable to retrieve default signal disposition.') - default_pass = match.group(1) - default_stop = match.group(2) - default_notify = match.group(3) - - # Make sure we stop at the signal - self.set_handle(signal, "false", "true", "true") - process.Continue() - self.assertEqual(process.GetState(), lldb.eStateStopped) - thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonSignal) - self.assertTrue( - thread.IsValid(), - "Thread should be stopped due to a signal") - self.assertTrue( - thread.GetStopReasonDataCount() >= 1, - "There was data in the event.") - self.assertEqual(thread.GetStopReasonDataAtIndex(0), signo, - "The stop signal was %s" % signal) - - # Continue until we exit. - process.Continue() - self.assertEqual(process.GetState(), lldb.eStateExited) - self.assertEqual(process.GetExitStatus(), 0) - - # launch again - process = self.launch(target, signal) - - # Make sure we do not stop at the signal. We should still get the - # notification. - self.set_handle(signal, "false", "false", "true") - self.expect( - "process continue", - substrs=[ - "stopped and restarted", - signal]) - self.assertEqual(process.GetState(), lldb.eStateExited) - self.assertEqual(process.GetExitStatus(), 0) - - # launch again - process = self.launch(target, signal) - - # Make sure we do not stop at the signal, and we do not get the - # notification. - self.set_handle(signal, "false", "false", "false") - self.expect( - "process continue", - substrs=["stopped and restarted"], - matching=False) - self.assertEqual(process.GetState(), lldb.eStateExited) - self.assertEqual(process.GetExitStatus(), 0) - - if not test_passing: - # reset signal handling to default - self.set_handle(signal, default_pass, default_stop, default_notify) - return - - # launch again - process = self.launch(target, signal) - - # Make sure we stop at the signal - self.set_handle(signal, "true", "true", "true") - process.Continue() - self.assertEqual(process.GetState(), lldb.eStateStopped) - thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonSignal) - self.assertTrue( - thread.IsValid(), - "Thread should be stopped due to a signal") - self.assertTrue( - thread.GetStopReasonDataCount() >= 1, - "There was data in the event.") - self.assertEqual( - thread.GetStopReasonDataAtIndex(0), - process.GetUnixSignals().GetSignalNumberFromName(signal), - "The stop signal was %s" % - signal) - - # Continue until we exit. The process should receive the signal. - process.Continue() - self.assertEqual(process.GetState(), lldb.eStateExited) - self.assertEqual(process.GetExitStatus(), signo) - - # launch again - process = self.launch(target, signal) - - # Make sure we do not stop at the signal. We should still get the notification. Process - # should receive the signal. - self.set_handle(signal, "true", "false", "true") - self.expect( - "process continue", - substrs=[ - "stopped and restarted", - signal]) - self.assertEqual(process.GetState(), lldb.eStateExited) - self.assertEqual(process.GetExitStatus(), signo) - - # launch again - process = self.launch(target, signal) - - # Make sure we do not stop at the signal, and we do not get the notification. Process - # should receive the signal. - self.set_handle(signal, "true", "false", "false") - self.expect( - "process continue", - substrs=["stopped and restarted"], - matching=False) - self.assertEqual(process.GetState(), lldb.eStateExited) - self.assertEqual(process.GetExitStatus(), signo) - - # reset signal handling to default - self.set_handle(signal, default_pass, default_stop, default_notify) diff --git a/packages/Python/lldbsuite/test/functionalities/signal/raise/main.c b/packages/Python/lldbsuite/test/functionalities/signal/raise/main.c deleted file mode 100644 index 4203fe5d4c89..000000000000 --- a/packages/Python/lldbsuite/test/functionalities/signal/raise/main.c +++ /dev/null @@ -1,49 +0,0 @@ -#include <signal.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> - -void handler(int signo) -{ - _exit(signo); -} - -int main (int argc, char *argv[]) -{ - if (signal(SIGTRAP, handler) == SIG_ERR) - { - perror("signal(SIGTRAP)"); - return 1; - } -#ifndef __APPLE__ - // Real time signals not supported on apple platforms. - if (signal(SIGRTMIN, handler) == SIG_ERR) - { - perror("signal(SIGRTMIN)"); - return 1; - } -#endif - - if (argc < 2) - { - puts("Please specify a signal to raise"); - return 1; - } - - if (strcmp(argv[1], "SIGSTOP") == 0) - raise(SIGSTOP); - else if (strcmp(argv[1], "SIGTRAP") == 0) - raise(SIGTRAP); -#ifndef __APPLE__ - else if (strcmp(argv[1], "SIGRTMIN") == 0) - raise(SIGRTMIN); -#endif - else - { - printf("Unknown signal: %s\n", argv[1]); - return 1; - } - - return 0; -} - |