This revision was automatically updated to reflect the committed changes.
Closed by commit rG8d9400b65b97: [lldb] [Process/NetBSD] Improve threading
support (authored by mgorny).
Herald added a project: LLDB.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D70022/new/
https://reviews.llvm.org/D70022
Files:
lldb/packages/Python/lldbsuite/test/commands/watchpoints/hello_watchlocation/TestWatchLocation.py
lldb/packages/Python/lldbsuite/test/commands/watchpoints/watchpoint_set_command/TestWatchLocationWithWatchSet.py
lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentBreakpointOneDelayBreakpointThreads.py
lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentCrashWithBreak.py
lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentCrashWithSignal.py
lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentCrashWithWatchpoint.py
lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentCrashWithWatchpointBreakpointSignal.py
lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentDelaySignalBreak.py
lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentDelayedCrashWithBreakpointSignal.py
lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentDelayedCrashWithBreakpointWatchpoint.py
lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentManyBreakpoints.py
lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentManyCrash.py
lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentSignalBreak.py
lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentTwoBreakpointThreads.py
lldb/packages/Python/lldbsuite/test/functionalities/thread/exit_during_break/TestExitDuringBreak.py
lldb/packages/Python/lldbsuite/test/functionalities/thread/exit_during_step/TestExitDuringStep.py
lldb/packages/Python/lldbsuite/test/functionalities/thread/num_threads/TestNumThreads.py
lldb/packages/Python/lldbsuite/test/functionalities/thread/thread_exit/TestThreadExit.py
lldb/packages/Python/lldbsuite/test/functionalities/thread/thread_specific_break/TestThreadSpecificBreakpoint.py
lldb/packages/Python/lldbsuite/test/python_api/lldbutil/iter/TestLLDBIterator.py
lldb/packages/Python/lldbsuite/test/python_api/watchpoint/watchlocation/TestTargetWatchAddress.py
lldb/packages/Python/lldbsuite/test/tools/lldb-server/TestGdbRemote_vContThreads.py
lldb/source/Plugins/Process/NetBSD/NativeProcessNetBSD.cpp
lldb/source/Plugins/Process/NetBSD/NativeProcessNetBSD.h
lldb/source/Plugins/Process/NetBSD/NativeThreadNetBSD.cpp
lldb/source/Plugins/Process/NetBSD/NativeThreadNetBSD.h
Index: lldb/source/Plugins/Process/NetBSD/NativeThreadNetBSD.h
===================================================================
--- lldb/source/Plugins/Process/NetBSD/NativeThreadNetBSD.h
+++ lldb/source/Plugins/Process/NetBSD/NativeThreadNetBSD.h
@@ -48,11 +48,16 @@
private:
// Interface for friend classes
+ Status Resume();
+ Status SingleStep();
+ Status Suspend();
+
void SetStoppedBySignal(uint32_t signo, const siginfo_t *info = nullptr);
void SetStoppedByBreakpoint();
void SetStoppedByTrace();
void SetStoppedByExec();
void SetStoppedByWatchpoint(uint32_t wp_index);
+ void SetStoppedWithNoReason();
void SetStopped();
void SetRunning();
void SetStepping();
Index: lldb/source/Plugins/Process/NetBSD/NativeThreadNetBSD.cpp
===================================================================
--- lldb/source/Plugins/Process/NetBSD/NativeThreadNetBSD.cpp
+++ lldb/source/Plugins/Process/NetBSD/NativeThreadNetBSD.cpp
@@ -18,6 +18,11 @@
#include "lldb/Utility/State.h"
#include "llvm/Support/Errno.h"
+// clang-format off
+#include <sys/types.h>
+#include <sys/ptrace.h>
+// clang-format on
+
#include <sstream>
// clang-format off
@@ -36,6 +41,38 @@
NativeRegisterContextNetBSD::CreateHostNativeRegisterContextNetBSD(process.GetArchitecture(), *this)
), m_stop_description() {}
+Status NativeThreadNetBSD::Resume() {
+ Status ret = NativeProcessNetBSD::PtraceWrapper(PT_RESUME, m_process.GetID(),
+ nullptr, GetID());
+ if (!ret.Success())
+ return ret;
+ ret = NativeProcessNetBSD::PtraceWrapper(PT_CLEARSTEP, m_process.GetID(),
+ nullptr, GetID());
+ if (ret.Success())
+ SetRunning();
+ return ret;
+}
+
+Status NativeThreadNetBSD::SingleStep() {
+ Status ret = NativeProcessNetBSD::PtraceWrapper(PT_RESUME, m_process.GetID(),
+ nullptr, GetID());
+ if (!ret.Success())
+ return ret;
+ ret = NativeProcessNetBSD::PtraceWrapper(PT_SETSTEP, m_process.GetID(),
+ nullptr, GetID());
+ if (ret.Success())
+ SetStepping();
+ return ret;
+}
+
+Status NativeThreadNetBSD::Suspend() {
+ Status ret = NativeProcessNetBSD::PtraceWrapper(PT_SUSPEND, m_process.GetID(),
+ nullptr, GetID());
+ if (ret.Success())
+ SetStopped();
+ return ret;
+}
+
void NativeThreadNetBSD::SetStoppedBySignal(uint32_t signo,
const siginfo_t *info) {
Log *log(ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_THREAD));
@@ -95,6 +132,13 @@
m_stop_info.details.signal.signo = SIGTRAP;
}
+void NativeThreadNetBSD::SetStoppedWithNoReason() {
+ SetStopped();
+
+ m_stop_info.reason = StopReason::eStopReasonNone;
+ m_stop_info.details.signal.signo = 0;
+}
+
void NativeThreadNetBSD::SetStopped() {
const StateType new_state = StateType::eStateStopped;
m_state = new_state;
Index: lldb/source/Plugins/Process/NetBSD/NativeProcessNetBSD.h
===================================================================
--- lldb/source/Plugins/Process/NetBSD/NativeProcessNetBSD.h
+++ lldb/source/Plugins/Process/NetBSD/NativeProcessNetBSD.h
@@ -100,6 +100,7 @@
bool HasThreadNoLock(lldb::tid_t thread_id);
NativeThreadNetBSD &AddThread(lldb::tid_t thread_id);
+ void RemoveThread(lldb::tid_t thread_id);
void MonitorCallback(lldb::pid_t pid, int signal);
void MonitorExited(lldb::pid_t pid, WaitStatus status);
Index: lldb/source/Plugins/Process/NetBSD/NativeProcessNetBSD.cpp
===================================================================
--- lldb/source/Plugins/Process/NetBSD/NativeProcessNetBSD.cpp
+++ lldb/source/Plugins/Process/NetBSD/NativeProcessNetBSD.cpp
@@ -9,7 +9,6 @@
#include "NativeProcessNetBSD.h"
-
#include "Plugins/Process/POSIX/ProcessPOSIXLog.h"
#include "lldb/Host/HostProcess.h"
#include "lldb/Host/common/NativeRegisterContext.h"
@@ -99,6 +98,17 @@
pid, launch_info.GetPTY().ReleaseMasterFileDescriptor(), native_delegate,
Info.GetArchitecture(), mainloop));
+ // Enable event reporting
+ ptrace_event_t events;
+ status = PtraceWrapper(PT_GET_EVENT_MASK, pid, &events, sizeof(events));
+ if (status.Fail())
+ return status.ToError();
+ // TODO: PTRACE_FORK | PTRACE_VFORK | PTRACE_POSIX_SPAWN?
+ events.pe_set_event |= PTRACE_LWP_CREATE | PTRACE_LWP_EXIT;
+ status = PtraceWrapper(PT_SET_EVENT_MASK, pid, &events, sizeof(events));
+ if (status.Fail())
+ return status.ToError();
+
status = process_up->ReinitializeThreads();
if (status.Fail())
return status.ToError();
@@ -211,17 +221,32 @@
return;
}
+ NativeThreadNetBSD* thread = nullptr;
+ if (info.psi_lwpid > 0) {
+ for (const auto &t : m_threads) {
+ if (t->GetID() == static_cast<lldb::tid_t>(info.psi_lwpid)) {
+ thread = static_cast<NativeThreadNetBSD *>(t.get());
+ break;
+ }
+ static_cast<NativeThreadNetBSD *>(t.get())->SetStoppedWithNoReason();
+ }
+ if (!thread)
+ LLDB_LOG(log,
+ "thread not found in m_threads, pid = {0}, LWP = {1}", pid,
+ info.psi_lwpid);
+ }
+
switch (info.psi_siginfo.si_code) {
case TRAP_BRKPT:
- for (const auto &thread : m_threads) {
- static_cast<NativeThreadNetBSD &>(*thread).SetStoppedByBreakpoint();
- FixupBreakpointPCAsNeeded(static_cast<NativeThreadNetBSD &>(*thread));
+ if (thread) {
+ thread->SetStoppedByBreakpoint();
+ FixupBreakpointPCAsNeeded(*thread);
}
SetState(StateType::eStateStopped, true);
break;
case TRAP_TRACE:
- for (const auto &thread : m_threads)
- static_cast<NativeThreadNetBSD &>(*thread).SetStoppedByTrace();
+ if (thread)
+ thread->SetStoppedByTrace();
SetState(StateType::eStateStopped, true);
break;
case TRAP_EXEC: {
@@ -238,54 +263,54 @@
static_cast<NativeThreadNetBSD &>(*thread).SetStoppedByExec();
SetState(StateType::eStateStopped, true);
} break;
- case TRAP_DBREG: {
- // Find the thread.
- NativeThreadNetBSD* thread = nullptr;
- for (const auto &t : m_threads) {
- if (t->GetID() == info.psi_lwpid) {
- thread = static_cast<NativeThreadNetBSD *>(t.get());
+ case TRAP_LWP: {
+ ptrace_state_t pst;
+ Status error = PtraceWrapper(PT_GET_PROCESS_STATE, pid, &pst, sizeof(pst));
+ if (error.Fail()) {
+ SetState(StateType::eStateInvalid);
+ return;
+ }
+
+ switch (pst.pe_report_event) {
+ case PTRACE_LWP_CREATE:
+ LLDB_LOG(log,
+ "monitoring new thread, pid = {0}, LWP = {1}", pid,
+ pst.pe_lwp);
+ AddThread(pst.pe_lwp);
+ break;
+ case PTRACE_LWP_EXIT:
+ LLDB_LOG(log,
+ "removing exited thread, pid = {0}, LWP = {1}", pid,
+ pst.pe_lwp);
+ RemoveThread(pst.pe_lwp);
break;
- }
}
- if (!thread) {
- LLDB_LOG(log,
- "thread not found in m_threads, pid = {0}, LWP = {1}",
- GetID(), info.psi_lwpid);
- break;
+
+ error = PtraceWrapper(PT_CONTINUE, pid, reinterpret_cast<void*>(1), 0);
+ if (error.Fail()) {
+ SetState(StateType::eStateInvalid);
+ return;
}
+ } break;
+ case TRAP_DBREG: {
+ if (!thread)
+ break;
- // If a watchpoint was hit, report it
uint32_t wp_index = LLDB_INVALID_INDEX32;
Status error = thread->GetRegisterContext().GetWatchpointHitIndex(
wp_index, (uintptr_t)info.psi_siginfo.si_addr);
if (error.Fail())
LLDB_LOG(log,
"received error while checking for watchpoint hits, pid = "
- "{0}, LWP = {1}, error = {2}",
- GetID(), info.psi_lwpid, error);
+ "{0}, LWP = {1}, error = {2}", pid, info.psi_lwpid, error);
if (wp_index != LLDB_INVALID_INDEX32) {
- for (const auto &thread : m_threads)
- static_cast<NativeThreadNetBSD &>(*thread).SetStoppedByWatchpoint(
- wp_index);
+ thread->SetStoppedByWatchpoint(wp_index);
SetState(StateType::eStateStopped, true);
break;
}
- // If a breakpoint was hit, report it
- uint32_t bp_index = LLDB_INVALID_INDEX32;
- error = thread->GetRegisterContext().GetHardwareBreakHitIndex(
- bp_index, (uintptr_t)info.psi_siginfo.si_addr);
- if (error.Fail())
- LLDB_LOG(log,
- "received error while checking for hardware "
- "breakpoint hits, pid = {0}, LWP = {1}, error = {2}",
- GetID(), info.psi_lwpid, error);
- if (bp_index != LLDB_INVALID_INDEX32) {
- for (const auto &thread : m_threads)
- static_cast<NativeThreadNetBSD &>(*thread).SetStoppedByBreakpoint();
- SetState(StateType::eStateStopped, true);
- break;
- }
+ thread->SetStoppedByTrace();
+ SetState(StateType::eStateStopped, true);
} break;
}
}
@@ -295,9 +320,14 @@
const auto siginfo_err =
PtraceWrapper(PT_GET_SIGINFO, pid, &info, sizeof(info));
- for (const auto &thread : m_threads) {
- static_cast<NativeThreadNetBSD &>(*thread).SetStoppedBySignal(
- info.psi_siginfo.si_signo, &info.psi_siginfo);
+ for (const auto &abs_thread : m_threads) {
+ NativeThreadNetBSD &thread = static_cast<NativeThreadNetBSD &>(*abs_thread);
+ assert(info.psi_lwpid >= 0);
+ if (info.psi_lwpid == 0 ||
+ static_cast<lldb::tid_t>(info.psi_lwpid) == thread.GetID())
+ thread.SetStoppedBySignal(info.psi_siginfo.si_signo, &info.psi_siginfo);
+ else
+ thread.SetStoppedWithNoReason();
}
SetState(StateType::eStateStopped, true);
}
@@ -325,59 +355,133 @@
return error;
}
+static llvm::Expected<ptrace_siginfo_t> ComputeSignalInfo(
+ const std::vector<std::unique_ptr<NativeThreadProtocol>> &threads,
+ const ResumeActionList &resume_actions) {
+ // We need to account for three possible scenarios:
+ // 1. no signal being sent.
+ // 2. a signal being sent to one thread.
+ // 3. a signal being sent to the whole process.
+
+ // Count signaled threads. While at it, determine which signal is being sent
+ // and ensure there's only one.
+ size_t signaled_threads = 0;
+ int signal = LLDB_INVALID_SIGNAL_NUMBER;
+ lldb::tid_t signaled_lwp;
+ for (const auto &thread : threads) {
+ assert(thread && "thread list should not contain NULL threads");
+ const ResumeAction *action =
+ resume_actions.GetActionForThread(thread->GetID(), true);
+ if (action) {
+ if (action->signal != LLDB_INVALID_SIGNAL_NUMBER) {
+ signaled_threads++;
+ if (action->signal != signal) {
+ if (signal != LLDB_INVALID_SIGNAL_NUMBER)
+ return Status("NetBSD does not support passing multiple signals "
+ "simultaneously")
+ .ToError();
+ signal = action->signal;
+ signaled_lwp = thread->GetID();
+ }
+ }
+ }
+ }
+
+ if (signaled_threads == 0) {
+ ptrace_siginfo_t siginfo;
+ siginfo.psi_siginfo.si_signo = LLDB_INVALID_SIGNAL_NUMBER;
+ return siginfo;
+ }
+
+ if (signaled_threads > 1 && signaled_threads < threads.size())
+ return Status("NetBSD does not support passing signal to 1<i<all threads")
+ .ToError();
+
+ ptrace_siginfo_t siginfo;
+ siginfo.psi_siginfo.si_signo = signal;
+ siginfo.psi_siginfo.si_code = SI_USER;
+ siginfo.psi_siginfo.si_pid = getpid();
+ siginfo.psi_siginfo.si_uid = getuid();
+ if (signaled_threads == 1)
+ siginfo.psi_lwpid = signaled_lwp;
+ else // signal for the whole process
+ siginfo.psi_lwpid = 0;
+ return siginfo;
+}
+
Status NativeProcessNetBSD::Resume(const ResumeActionList &resume_actions) {
Log *log(ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_PROCESS));
LLDB_LOG(log, "pid {0}", GetID());
- const auto &thread = m_threads[0];
- const ResumeAction *const action =
- resume_actions.GetActionForThread(thread->GetID(), true);
+ Status ret;
- if (action == nullptr) {
- LLDB_LOG(log, "no action specified for pid {0} tid {1}", GetID(),
- thread->GetID());
- return Status();
- }
+ Expected<ptrace_siginfo_t> siginfo =
+ ComputeSignalInfo(m_threads, resume_actions);
+ if (!siginfo)
+ return Status(siginfo.takeError());
- Status error;
- int signal =
- action->signal != LLDB_INVALID_SIGNAL_NUMBER ? action->signal : 0;
-
- switch (action->state) {
- case eStateRunning: {
- // Run the thread, possibly feeding it the signal.
- error = NativeProcessNetBSD::PtraceWrapper(PT_CONTINUE, GetID(), (void *)1,
- signal);
- if (!error.Success())
- return error;
- for (const auto &thread : m_threads)
- static_cast<NativeThreadNetBSD &>(*thread).SetRunning();
- SetState(eStateRunning, true);
- break;
- }
- case eStateStepping:
- // Run the thread, possibly feeding it the signal.
- error = NativeProcessNetBSD::PtraceWrapper(PT_STEP, GetID(), (void *)1,
- signal);
- if (!error.Success())
- return error;
- for (const auto &thread : m_threads)
- static_cast<NativeThreadNetBSD &>(*thread).SetStepping();
- SetState(eStateStepping, true);
- break;
+ for (const auto &abs_thread : m_threads) {
+ assert(abs_thread && "thread list should not contain NULL threads");
+ NativeThreadNetBSD &thread = static_cast<NativeThreadNetBSD &>(*abs_thread);
- case eStateSuspended:
- case eStateStopped:
- llvm_unreachable("Unexpected state");
+ const ResumeAction *action =
+ resume_actions.GetActionForThread(thread.GetID(), true);
+ // we need to explicit issue suspend requests, so it is simpler to map it
+ // into proper action
+ ResumeAction suspend_action{thread.GetID(), eStateSuspended,
+ LLDB_INVALID_SIGNAL_NUMBER};
- default:
- return Status("NativeProcessNetBSD::%s (): unexpected state %s specified "
- "for pid %" PRIu64 ", tid %" PRIu64,
- __FUNCTION__, StateAsCString(action->state), GetID(),
- thread->GetID());
+ if (action == nullptr) {
+ LLDB_LOG(log, "no action specified for pid {0} tid {1}", GetID(),
+ thread.GetID());
+ action = &suspend_action;
+ }
+
+ LLDB_LOG(
+ log,
+ "processing resume action state {0} signal {1} for pid {2} tid {3}",
+ action->state, action->signal, GetID(), thread.GetID());
+
+ switch (action->state) {
+ case eStateRunning:
+ ret = thread.Resume();
+ break;
+ case eStateStepping:
+ ret = thread.SingleStep();
+ break;
+ case eStateSuspended:
+ case eStateStopped:
+ if (action->signal != LLDB_INVALID_SIGNAL_NUMBER)
+ return Status("Passing signal to suspended thread unsupported");
+
+ ret = thread.Suspend();
+ break;
+
+ default:
+ return Status("NativeProcessNetBSD::%s (): unexpected state %s specified "
+ "for pid %" PRIu64 ", tid %" PRIu64,
+ __FUNCTION__, StateAsCString(action->state), GetID(),
+ thread.GetID());
+ }
+
+ if (!ret.Success())
+ return ret;
}
- return Status();
+ int signal = 0;
+ if (siginfo->psi_siginfo.si_signo != LLDB_INVALID_SIGNAL_NUMBER) {
+ ret = PtraceWrapper(PT_SET_SIGINFO, GetID(), &siginfo.get(),
+ sizeof(*siginfo));
+ if (!ret.Success())
+ return ret;
+ signal = siginfo->psi_siginfo.si_signo;
+ }
+
+ ret = PtraceWrapper(PT_CONTINUE, GetID(), reinterpret_cast<void *>(1),
+ signal);
+ if (ret.Success())
+ SetState(eStateRunning, true);
+ return ret;
}
Status NativeProcessNetBSD::Halt() {
@@ -649,10 +753,10 @@
}
NativeThreadNetBSD &NativeProcessNetBSD::AddThread(lldb::tid_t thread_id) {
-
Log *log(ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_THREAD));
LLDB_LOG(log, "pid {0} adding thread with tid {1}", GetID(), thread_id);
+ assert(thread_id > 0);
assert(!HasThreadNoLock(thread_id) &&
"attempted to add a thread by id that already exists");
@@ -664,6 +768,22 @@
return static_cast<NativeThreadNetBSD &>(*m_threads.back());
}
+void NativeProcessNetBSD::RemoveThread(lldb::tid_t thread_id) {
+ Log *log(ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_THREAD));
+ LLDB_LOG(log, "pid {0} removing thread with tid {1}", GetID(), thread_id);
+
+ assert(thread_id > 0);
+ assert(HasThreadNoLock(thread_id) &&
+ "attempted to remove a thread that does not exist");
+
+ for (auto it = m_threads.begin(); it != m_threads.end(); ++it) {
+ if ((*it)->GetID() == thread_id) {
+ m_threads.erase(it);
+ break;
+ }
+ }
+}
+
Status NativeProcessNetBSD::Attach() {
// Attach to the requested process.
// An attach will cause the thread to stop with a SIGSTOP.
Index: lldb/packages/Python/lldbsuite/test/tools/lldb-server/TestGdbRemote_vContThreads.py
===================================================================
--- /dev/null
+++ lldb/packages/Python/lldbsuite/test/tools/lldb-server/TestGdbRemote_vContThreads.py
@@ -0,0 +1,149 @@
+from __future__ import print_function
+
+import json
+import re
+
+import gdbremote_testcase
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+class TestGdbRemote_vContThreads(gdbremote_testcase.GdbRemoteTestCaseBase):
+ mydir = TestBase.compute_mydir(__file__)
+
+ def start_threads(self, num):
+ procs = self.prep_debug_monitor_and_inferior(
+ inferior_args=['thread:new'] * num + ['@started'])
+ # start the process and wait for output
+ self.test_sequence.add_log_lines([
+ "read packet: $c#63",
+ {"type": "output_match", "regex": self.maybe_strict_output_regex(
+ r"@started\r\n")},
+ ], True)
+ # then interrupt it
+ self.add_interrupt_packets()
+ self.add_threadinfo_collection_packets()
+
+ context = self.expect_gdbremote_sequence()
+ self.assertIsNotNone(context)
+ threads = self.parse_threadinfo_packets(context)
+ self.assertIsNotNone(threads)
+ self.assertEqual(len(threads), num + 1)
+
+ self.reset_test_sequence()
+ return threads
+
+ def signal_one_thread(self):
+ threads = self.start_threads(1)
+ # try sending a signal to one of the two threads
+ self.test_sequence.add_log_lines([
+ "read packet: $vCont;C{0:x}:{1:x};c#00".format(
+ lldbutil.get_signal_number('SIGUSR1'), threads[0]),
+ {"direction": "send", "regex": r"^\$W00#b7$"},
+ ], True)
+
+ context = self.expect_gdbremote_sequence()
+ self.assertIsNotNone(context)
+
+ @skipUnlessPlatform(["netbsd"])
+ @debugserver_test
+ def test_signal_one_thread_debugserver(self):
+ self.init_debugserver_test()
+ self.build()
+ self.set_inferior_startup_launch()
+ self.signal_one_thread()
+
+ @skipUnlessPlatform(["netbsd"])
+ @llgs_test
+ def test_signal_one_thread_llgs(self):
+ self.init_llgs_test()
+ self.build()
+ self.set_inferior_startup_launch()
+ self.signal_one_thread()
+
+ def signal_all_threads(self):
+ threads = self.start_threads(1)
+ # try sending a signal to two threads (= the process)
+ self.test_sequence.add_log_lines([
+ "read packet: $vCont;C{0:x}:{1:x};C{0:x}:{2:x}#00".format(
+ lldbutil.get_signal_number('SIGUSR1'),
+ threads[0], threads[1]),
+ {"direction": "send", "regex": r"^\$W00#b7$"},
+ ], True)
+
+ context = self.expect_gdbremote_sequence()
+ self.assertIsNotNone(context)
+
+ @skipUnlessPlatform(["netbsd"])
+ @debugserver_test
+ def test_signal_all_threads_debugserver(self):
+ self.init_debugserver_test()
+ self.build()
+ self.set_inferior_startup_launch()
+ self.signal_all_threads()
+
+ @skipUnlessPlatform(["netbsd"])
+ @llgs_test
+ def test_signal_all_threads_llgs(self):
+ self.init_llgs_test()
+ self.build()
+ self.set_inferior_startup_launch()
+ self.signal_all_threads()
+
+ def signal_two_of_three_threads(self):
+ threads = self.start_threads(2)
+ # try sending a signal to 2 out of 3 threads
+ self.test_sequence.add_log_lines([
+ "read packet: $vCont;C{0:x}:{1:x};C{0:x}:{2:x};c#00".format(
+ lldbutil.get_signal_number('SIGUSR1'),
+ threads[1], threads[2]),
+ {"direction": "send", "regex": r"^\$E1e#db$"},
+ ], True)
+
+ context = self.expect_gdbremote_sequence()
+ self.assertIsNotNone(context)
+
+ @skipUnlessPlatform(["netbsd"])
+ @debugserver_test
+ def test_signal_two_of_three_threads_debugserver(self):
+ self.init_debugserver_test()
+ self.build()
+ self.set_inferior_startup_launch()
+ self.signal_two_of_three_threads()
+
+ @skipUnlessPlatform(["netbsd"])
+ @llgs_test
+ def test_signal_two_of_three_threads_llgs(self):
+ self.init_llgs_test()
+ self.build()
+ self.set_inferior_startup_launch()
+ self.signal_two_of_three_threads()
+
+ def signal_two_signals(self):
+ threads = self.start_threads(1)
+ # try sending two different signals to two threads
+ self.test_sequence.add_log_lines([
+ "read packet: $vCont;C{0:x}:{1:x};C{2:x}:{3:x}#00".format(
+ lldbutil.get_signal_number('SIGUSR1'), threads[0],
+ lldbutil.get_signal_number('SIGUSR2'), threads[1]),
+ {"direction": "send", "regex": r"^\$E1e#db$"},
+ ], True)
+
+ context = self.expect_gdbremote_sequence()
+ self.assertIsNotNone(context)
+
+ @skipUnlessPlatform(["netbsd"])
+ @debugserver_test
+ def test_signal_two_signals_debugserver(self):
+ self.init_debugserver_test()
+ self.build()
+ self.set_inferior_startup_launch()
+ self.signal_two_signals()
+
+ @skipUnlessPlatform(["netbsd"])
+ @llgs_test
+ def test_signal_two_signals_llgs(self):
+ self.init_llgs_test()
+ self.build()
+ self.set_inferior_startup_launch()
+ self.signal_two_signals()
Index: lldb/packages/Python/lldbsuite/test/python_api/watchpoint/watchlocation/TestTargetWatchAddress.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/python_api/watchpoint/watchlocation/TestTargetWatchAddress.py
+++ lldb/packages/Python/lldbsuite/test/python_api/watchpoint/watchlocation/TestTargetWatchAddress.py
@@ -27,7 +27,6 @@
self.violating_func = "do_bad_thing_with_location"
@add_test_categories(['pyapi'])
- @expectedFailureNetBSD
def test_watch_address(self):
"""Exercise SBTarget.WatchAddress() API to set a watchpoint."""
self.build()
Index: lldb/packages/Python/lldbsuite/test/python_api/lldbutil/iter/TestLLDBIterator.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/python_api/lldbutil/iter/TestLLDBIterator.py
+++ lldb/packages/Python/lldbsuite/test/python_api/lldbutil/iter/TestLLDBIterator.py
@@ -91,7 +91,6 @@
self.assertTrue(yours[i] == mine[i],
"ID of yours[{0}] and mine[{0}] matches".format(i))
- @expectedFailureNetBSD
@add_test_categories(['pyapi'])
def test_lldb_iter_frame(self):
"""Test iterator works correctly for SBProcess->SBThread->SBFrame."""
Index: lldb/packages/Python/lldbsuite/test/functionalities/thread/thread_specific_break/TestThreadSpecificBreakpoint.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/functionalities/thread/thread_specific_break/TestThreadSpecificBreakpoint.py
+++ lldb/packages/Python/lldbsuite/test/functionalities/thread/thread_specific_break/TestThreadSpecificBreakpoint.py
@@ -25,13 +25,11 @@
@add_test_categories(['pyapi'])
@expectedFailureAll(oslist=['ios', 'watchos', 'tvos', 'bridgeos'], archs=['armv7', 'armv7k'], bugnumber='rdar://problem/34563920') # armv7 ios problem - breakpoint with tid qualifier isn't working
- @expectedFailureNetBSD
def test_thread_id(self):
self.do_test(set_thread_id)
@skipUnlessDarwin
@expectedFailureAll(oslist=['ios', 'watchos', 'tvos', 'bridgeos'], archs=['armv7', 'armv7k'], bugnumber='rdar://problem/34563920') # armv7 ios problem - breakpoint with tid qualifier isn't working
- @expectedFailureNetBSD
def test_thread_name(self):
self.do_test(set_thread_name)
Index: lldb/packages/Python/lldbsuite/test/functionalities/thread/thread_exit/TestThreadExit.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/functionalities/thread/thread_exit/TestThreadExit.py
+++ lldb/packages/Python/lldbsuite/test/functionalities/thread/thread_exit/TestThreadExit.py
@@ -25,7 +25,6 @@
self.break_4 = line_number('main.cpp', '// Set fourth breakpoint here')
@skipIfWindows # This is flakey on Windows: llvm.org/pr38373
- @expectedFailureNetBSD
def test(self):
"""Test thread exit handling."""
self.build(dictionary=self.getBuildFlags())
Index: lldb/packages/Python/lldbsuite/test/functionalities/thread/num_threads/TestNumThreads.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/functionalities/thread/num_threads/TestNumThreads.py
+++ lldb/packages/Python/lldbsuite/test/functionalities/thread/num_threads/TestNumThreads.py
@@ -23,7 +23,6 @@
self.thread3_notify_all_line = line_number('main.cpp', '// Set thread3 break point on notify_all at this line.')
self.thread3_before_lock_line = line_number('main.cpp', '// thread3-before-lock')
- @expectedFailureNetBSD
def test_number_of_threads(self):
"""Test number of threads."""
self.build()
Index: lldb/packages/Python/lldbsuite/test/functionalities/thread/exit_during_step/TestExitDuringStep.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/functionalities/thread/exit_during_step/TestExitDuringStep.py
+++ lldb/packages/Python/lldbsuite/test/functionalities/thread/exit_during_step/TestExitDuringStep.py
@@ -17,7 +17,6 @@
@skipIfFreeBSD # llvm.org/pr21411: test is hanging
@skipIfWindows # This is flakey on Windows: llvm.org/pr38373
- @expectedFailureNetBSD
def test(self):
"""Test thread exit during step handling."""
self.build(dictionary=self.getBuildFlags())
@@ -28,7 +27,6 @@
@skipIfFreeBSD # llvm.org/pr21411: test is hanging
@skipIfWindows # This is flakey on Windows: llvm.org/pr38373
- @expectedFailureNetBSD
def test_step_over(self):
"""Test thread exit during step-over handling."""
self.build(dictionary=self.getBuildFlags())
@@ -39,7 +37,6 @@
@skipIfFreeBSD # llvm.org/pr21411: test is hanging
@skipIfWindows # This is flakey on Windows: llvm.org/pr38373
- @expectedFailureNetBSD
def test_step_in(self):
"""Test thread exit during step-in handling."""
self.build(dictionary=self.getBuildFlags())
Index: lldb/packages/Python/lldbsuite/test/functionalities/thread/exit_during_break/TestExitDuringBreak.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/functionalities/thread/exit_during_break/TestExitDuringBreak.py
+++ lldb/packages/Python/lldbsuite/test/functionalities/thread/exit_during_break/TestExitDuringBreak.py
@@ -21,7 +21,6 @@
# Find the line number for our breakpoint.
self.breakpoint = line_number('main.cpp', '// Set breakpoint here')
- @expectedFailureNetBSD
def test(self):
"""Test thread exit during breakpoint handling."""
self.build(dictionary=self.getBuildFlags())
Index: lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentTwoBreakpointThreads.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentTwoBreakpointThreads.py
+++ lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentTwoBreakpointThreads.py
@@ -15,7 +15,6 @@
@skipIfFreeBSD # timing out on buildbot
# Atomic sequences are not supported yet for MIPS in LLDB.
@skipIf(triple='^mips')
- @expectedFailureNetBSD
def test(self):
"""Test two threads that trigger a breakpoint. """
self.build(dictionary=self.getBuildFlags())
Index: lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentSignalBreak.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentSignalBreak.py
+++ lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentSignalBreak.py
@@ -15,7 +15,6 @@
@skipIfFreeBSD # timing out on buildbot
# Atomic sequences are not supported yet for MIPS in LLDB.
@skipIf(triple='^mips')
- @expectedFailureNetBSD
def test(self):
"""Test signal and a breakpoint in multiple threads."""
self.build(dictionary=self.getBuildFlags())
Index: lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentManyCrash.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentManyCrash.py
+++ lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentManyCrash.py
@@ -14,7 +14,6 @@
# Atomic sequences are not supported yet for MIPS in LLDB.
@skipIf(triple='^mips')
- @expectedFailureNetBSD
@skipIfOutOfTreeDebugserver
def test(self):
"""Test 100 threads that cause a segfault."""
Index: lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentManyBreakpoints.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentManyBreakpoints.py
+++ lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentManyBreakpoints.py
@@ -14,7 +14,6 @@
# Atomic sequences are not supported yet for MIPS in LLDB.
@skipIf(triple='^mips')
- @expectedFailureNetBSD
@skipIfOutOfTreeDebugserver
def test(self):
"""Test 100 breakpoints from 100 threads."""
Index: lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentDelayedCrashWithBreakpointWatchpoint.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentDelayedCrashWithBreakpointWatchpoint.py
+++ lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentDelayedCrashWithBreakpointWatchpoint.py
@@ -15,7 +15,6 @@
@skipIfFreeBSD # timing out on buildbot
# Atomic sequences are not supported yet for MIPS in LLDB.
@skipIf(triple='^mips')
- @expectedFailureNetBSD
@add_test_categories(["watchpoint"])
def test(self):
""" Test a thread with a delayed crash while other threads hit a watchpoint and a breakpoint. """
Index: lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentDelayedCrashWithBreakpointSignal.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentDelayedCrashWithBreakpointSignal.py
+++ lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentDelayedCrashWithBreakpointSignal.py
@@ -15,7 +15,6 @@
@skipIfFreeBSD # timing out on buildbot
# Atomic sequences are not supported yet for MIPS in LLDB.
@skipIf(triple='^mips')
- @expectedFailureNetBSD
def test(self):
""" Test a thread with a delayed crash while other threads generate a signal and hit a breakpoint. """
self.build(dictionary=self.getBuildFlags())
Index: lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentDelaySignalBreak.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentDelaySignalBreak.py
+++ lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentDelaySignalBreak.py
@@ -15,7 +15,6 @@
@skipIfFreeBSD # timing out on buildbot
# Atomic sequences are not supported yet for MIPS in LLDB.
@skipIf(triple='^mips')
- @expectedFailureNetBSD
def test(self):
"""Test (1-second delay) signal and a breakpoint in multiple threads."""
self.build(dictionary=self.getBuildFlags())
Index: lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentCrashWithWatchpointBreakpointSignal.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentCrashWithWatchpointBreakpointSignal.py
+++ lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentCrashWithWatchpointBreakpointSignal.py
@@ -15,7 +15,6 @@
@skipIfFreeBSD # timing out on buildbot
# Atomic sequences are not supported yet for MIPS in LLDB.
@skipIf(triple='^mips')
- @expectedFailureNetBSD
@add_test_categories(["watchpoint"])
def test(self):
""" Test a thread that crashes while other threads generate a signal and hit a watchpoint and breakpoint. """
Index: lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentCrashWithWatchpoint.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentCrashWithWatchpoint.py
+++ lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentCrashWithWatchpoint.py
@@ -15,7 +15,6 @@
@skipIfFreeBSD # timing out on buildbot
# Atomic sequences are not supported yet for MIPS in LLDB.
@skipIf(triple='^mips')
- @expectedFailureNetBSD
@add_test_categories(["watchpoint"])
def test(self):
""" Test a thread that crashes while another thread hits a watchpoint."""
Index: lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentCrashWithSignal.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentCrashWithSignal.py
+++ lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentCrashWithSignal.py
@@ -15,7 +15,6 @@
@skipIfFreeBSD # timing out on buildbot
# Atomic sequences are not supported yet for MIPS in LLDB.
@skipIf(triple='^mips')
- @expectedFailureNetBSD
def test(self):
""" Test a thread that crashes while another thread generates a signal."""
self.build(dictionary=self.getBuildFlags())
Index: lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentCrashWithBreak.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentCrashWithBreak.py
+++ lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentCrashWithBreak.py
@@ -15,7 +15,6 @@
@skipIfFreeBSD # timing out on buildbot
# Atomic sequences are not supported yet for MIPS in LLDB.
@skipIf(triple='^mips')
- @expectedFailureNetBSD
def test(self):
""" Test a thread that crashes while another thread hits a breakpoint."""
self.build(dictionary=self.getBuildFlags())
Index: lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentBreakpointOneDelayBreakpointThreads.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentBreakpointOneDelayBreakpointThreads.py
+++ lldb/packages/Python/lldbsuite/test/functionalities/thread/concurrent_events/TestConcurrentBreakpointOneDelayBreakpointThreads.py
@@ -15,7 +15,6 @@
@skipIfFreeBSD # timing out on buildbot
# Atomic sequences are not supported yet for MIPS in LLDB.
@skipIf(triple='^mips')
- @expectedFailureNetBSD
def test(self):
"""Test threads that trigger a breakpoint where one thread has a 1 second delay. """
self.build(dictionary=self.getBuildFlags())
Index: lldb/packages/Python/lldbsuite/test/commands/watchpoints/watchpoint_set_command/TestWatchLocationWithWatchSet.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/commands/watchpoints/watchpoint_set_command/TestWatchLocationWithWatchSet.py
+++ lldb/packages/Python/lldbsuite/test/commands/watchpoints/watchpoint_set_command/TestWatchLocationWithWatchSet.py
@@ -34,7 +34,6 @@
'aarch64',
'arm'],
bugnumber="llvm.org/pr26031")
- @expectedFailureNetBSD
def test_watchlocation_using_watchpoint_set(self):
"""Test watching a location with 'watchpoint set expression -w write -s size' option."""
self.build()
Index: lldb/packages/Python/lldbsuite/test/commands/watchpoints/hello_watchlocation/TestWatchLocation.py
===================================================================
--- lldb/packages/Python/lldbsuite/test/commands/watchpoints/hello_watchlocation/TestWatchLocation.py
+++ lldb/packages/Python/lldbsuite/test/commands/watchpoints/hello_watchlocation/TestWatchLocation.py
@@ -36,7 +36,6 @@
@expectedFailureAll(triple=re.compile('^mips'))
# SystemZ and PowerPC also currently supports only one H/W watchpoint
@expectedFailureAll(archs=['powerpc64le', 's390x'])
- @expectedFailureNetBSD
@skipIfDarwin
def test_hello_watchlocation(self):
"""Test watching a location with '-s size' option."""
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