Breakup TestConcurrentEvents.py into separate test subdirs per test method

This change breaks up the monolithic TestConcurrentEvents.py into a
separate subdir per test method. This allows them to run concurrently,
reduces the chance of a timeout occurring during normal operation, and
allows us to home in on any test methods that may be locking up.

This is step one in the process of squashing timeouts in these test
methods.

The reason for breaking each test method into its own file is to make it
very clear to us if there are a subset of the tests that do in fact lock
up frequently. This will limit how much hunting we need to do to
recreate it.

The reason for putting each file in a separate subdirectory is so that
our concurrent test runner can run multiple test files at the same time.
The unit of serialization in the LLDB test suite is the test directory,
so moving them into separate directories enables the test runner to do
more at the same time.

This change introduces usage of VPATH from gnu make. I use that to
facilitate keeping a single copy of the main.cpp in the parent
concurrent_events directory. Initially I had tried specifying the source
file as ../main.cpp, but our current makefile rules get confused by that
and then also build the output into the parent directory, which defeats
the ability to run each of the test methods concurrently. In the event
that not all systems support VPATH, I can do a bit of surgery on the
Makefile rules and attempt to make it smarter with regards to relative
paths to source files used in the build.

llvm-svn: 276478
This commit is contained in:
Todd Fiala 2016-07-22 21:50:55 +00:00
parent 38e7298093
commit 6118ce1221
72 changed files with 1339 additions and 526 deletions

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@ -0,0 +1,216 @@
"""
A stress-test of sorts for LLDB's handling of threads in the inferior.
This test sets a breakpoint in the main thread where test parameters (numbers of
threads) can be adjusted, runs the inferior to that point, and modifies the
locals that control the event thread counts. This test also sets a breakpoint in
breakpoint_func (the function executed by each 'breakpoint' thread) and a
watchpoint on a global modified in watchpoint_func. The inferior is continued
until exit or a crash takes place, and the number of events seen by LLDB is
verified to match the expected number of events.
"""
from __future__ import print_function
import unittest2
import os, time
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class ConcurrentEventsBase(TestBase):
# Concurrency is the primary test factor here, not debug info variants.
NO_DEBUG_INFO_TESTCASE = True
def setUp(self):
# Call super's setUp().
super(ConcurrentEventsBase, self).setUp()
# Find the line number for our breakpoint.
self.filename = 'main.cpp'
source_relpath = os.path.join(os.path.pardir, self.filename)
self.thread_breakpoint_line = line_number(
source_relpath, '// Set breakpoint here')
self.setup_breakpoint_line = line_number(
source_relpath, '// Break here and adjust num')
self.finish_breakpoint_line = line_number(
source_relpath, '// Break here and verify one thread is active')
def describe_threads(self):
ret = []
for x in self.inferior_process:
id = x.GetIndexID()
reason = x.GetStopReason()
status = "stopped" if x.IsStopped() else "running"
reason_str = lldbutil.stop_reason_to_str(reason)
if reason == lldb.eStopReasonBreakpoint:
bpid = x.GetStopReasonDataAtIndex(0)
bp = self.inferior_target.FindBreakpointByID(bpid)
reason_str = "%s hit %d times" % (lldbutil.get_description(bp), bp.GetHitCount())
elif reason == lldb.eStopReasonWatchpoint:
watchid = x.GetStopReasonDataAtIndex(0)
watch = self.inferior_target.FindWatchpointByID(watchid)
reason_str = "%s hit %d times" % (lldbutil.get_description(watch), watch.GetHitCount())
elif reason == lldb.eStopReasonSignal:
signals = self.inferior_process.GetUnixSignals()
signal_name = signals.GetSignalAsCString(x.GetStopReasonDataAtIndex(0))
reason_str = "signal %s" % signal_name
location = "\t".join([lldbutil.get_description(x.GetFrameAtIndex(i)) for i in range(x.GetNumFrames())])
ret.append("thread %d %s due to %s at\n\t%s" % (id, status, reason_str, location))
return ret
def add_breakpoint(self, line, descriptions):
""" Adds a breakpoint at self.filename:line and appends its description to descriptions, and
returns the LLDB SBBreakpoint object.
"""
bpno = lldbutil.run_break_set_by_file_and_line(self, self.filename, line, num_expected_locations=-1)
bp = self.inferior_target.FindBreakpointByID(bpno)
descriptions.append(": file = 'main.cpp', line = %d" % self.finish_breakpoint_line)
return bp
def inferior_done(self):
""" Returns true if the inferior is done executing all the event threads (and is stopped at self.finish_breakpoint,
or has terminated execution.
"""
return self.finish_breakpoint.GetHitCount() > 0 or \
self.crash_count > 0 or \
self.inferior_process.GetState() == lldb.eStateExited
def count_signaled_threads(self):
count = 0
for thread in self.inferior_process:
if thread.GetStopReason() == lldb.eStopReasonSignal and thread.GetStopReasonDataAtIndex(0) == self.inferior_process.GetUnixSignals().GetSignalNumberFromName('SIGUSR1'):
count += 1
return count
def do_thread_actions(self,
num_breakpoint_threads = 0,
num_signal_threads = 0,
num_watchpoint_threads = 0,
num_crash_threads = 0,
num_delay_breakpoint_threads = 0,
num_delay_signal_threads = 0,
num_delay_watchpoint_threads = 0,
num_delay_crash_threads = 0):
""" Sets a breakpoint in the main thread where test parameters (numbers of threads) can be adjusted, runs the inferior
to that point, and modifies the locals that control the event thread counts. Also sets a breakpoint in
breakpoint_func (the function executed by each 'breakpoint' thread) and a watchpoint on a global modified in
watchpoint_func. The inferior is continued until exit or a crash takes place, and the number of events seen by LLDB
is verified to match the expected number of events.
"""
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# Get the target
self.inferior_target = self.dbg.GetSelectedTarget()
expected_bps = []
# Initialize all the breakpoints (main thread/aux thread)
self.setup_breakpoint = self.add_breakpoint(self.setup_breakpoint_line, expected_bps)
self.finish_breakpoint = self.add_breakpoint(self.finish_breakpoint_line, expected_bps)
# Set the thread breakpoint
if num_breakpoint_threads + num_delay_breakpoint_threads > 0:
self.thread_breakpoint = self.add_breakpoint(self.thread_breakpoint_line, expected_bps)
# Verify breakpoints
self.expect("breakpoint list -f", "Breakpoint locations shown correctly", substrs = expected_bps)
# Run the program.
self.runCmd("run", RUN_SUCCEEDED)
# Check we are at line self.setup_breakpoint
self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
substrs = ["stop reason = breakpoint 1."])
# Initialize the (single) watchpoint on the global variable (g_watchme)
if num_watchpoint_threads + num_delay_watchpoint_threads > 0:
self.runCmd("watchpoint set variable g_watchme")
for w in self.inferior_target.watchpoint_iter():
self.thread_watchpoint = w
self.assertTrue("g_watchme" in str(self.thread_watchpoint), "Watchpoint location not shown correctly")
# Get the process
self.inferior_process = self.inferior_target.GetProcess()
# We should be stopped at the setup site where we can set the number of
# threads doing each action (break/crash/signal/watch)
self.assertEqual(self.inferior_process.GetNumThreads(), 1, 'Expected to stop before any additional threads are spawned.')
self.runCmd("expr num_breakpoint_threads=%d" % num_breakpoint_threads)
self.runCmd("expr num_crash_threads=%d" % num_crash_threads)
self.runCmd("expr num_signal_threads=%d" % num_signal_threads)
self.runCmd("expr num_watchpoint_threads=%d" % num_watchpoint_threads)
self.runCmd("expr num_delay_breakpoint_threads=%d" % num_delay_breakpoint_threads)
self.runCmd("expr num_delay_crash_threads=%d" % num_delay_crash_threads)
self.runCmd("expr num_delay_signal_threads=%d" % num_delay_signal_threads)
self.runCmd("expr num_delay_watchpoint_threads=%d" % num_delay_watchpoint_threads)
# Continue the inferior so threads are spawned
self.runCmd("continue")
# Make sure we see all the threads. The inferior program's threads all synchronize with a pseudo-barrier; that is,
# the inferior program ensures all threads are started and running before any thread triggers its 'event'.
num_threads = self.inferior_process.GetNumThreads()
expected_num_threads = num_breakpoint_threads + num_delay_breakpoint_threads \
+ num_signal_threads + num_delay_signal_threads \
+ num_watchpoint_threads + num_delay_watchpoint_threads \
+ num_crash_threads + num_delay_crash_threads + 1
self.assertEqual(num_threads, expected_num_threads,
'Expected to see %d threads, but seeing %d. Details:\n%s' % (expected_num_threads,
num_threads,
"\n\t".join(self.describe_threads())))
self.signal_count = self.count_signaled_threads()
self.crash_count = len(lldbutil.get_crashed_threads(self, self.inferior_process))
# Run to completion (or crash)
while not self.inferior_done():
if self.TraceOn():
self.runCmd("thread backtrace all")
self.runCmd("continue")
self.signal_count += self.count_signaled_threads()
self.crash_count += len(lldbutil.get_crashed_threads(self, self.inferior_process))
if num_crash_threads > 0 or num_delay_crash_threads > 0:
# Expecting a crash
self.assertTrue(self.crash_count > 0,
"Expecting at least one thread to crash. Details: %s" % "\t\n".join(self.describe_threads()))
# Ensure the zombie process is reaped
self.runCmd("process kill")
elif num_crash_threads == 0 and num_delay_crash_threads == 0:
# There should be a single active thread (the main one) which hit the breakpoint after joining
self.assertEqual(1, self.finish_breakpoint.GetHitCount(), "Expected main thread (finish) breakpoint to be hit once")
num_threads = self.inferior_process.GetNumThreads()
self.assertEqual(1, num_threads, "Expecting 1 thread but seeing %d. Details:%s" % (num_threads,
"\n\t".join(self.describe_threads())))
self.runCmd("continue")
# The inferior process should have exited without crashing
self.assertEqual(0, self.crash_count, "Unexpected thread(s) in crashed state")
self.assertEqual(self.inferior_process.GetState(), lldb.eStateExited, PROCESS_EXITED)
# Verify the number of actions took place matches expected numbers
expected_breakpoint_threads = num_delay_breakpoint_threads + num_breakpoint_threads
breakpoint_hit_count = self.thread_breakpoint.GetHitCount() if expected_breakpoint_threads > 0 else 0
self.assertEqual(expected_breakpoint_threads, breakpoint_hit_count,
"Expected %d breakpoint hits, but got %d" % (expected_breakpoint_threads, breakpoint_hit_count))
expected_signal_threads = num_delay_signal_threads + num_signal_threads
self.assertEqual(expected_signal_threads, self.signal_count,
"Expected %d stops due to signal delivery, but got %d" % (expected_signal_threads, self.signal_count))
expected_watchpoint_threads = num_delay_watchpoint_threads + num_watchpoint_threads
watchpoint_hit_count = self.thread_watchpoint.GetHitCount() if expected_watchpoint_threads > 0 else 0
self.assertEqual(expected_watchpoint_threads, watchpoint_hit_count,
"Expected %d watchpoint hits, got %d" % (expected_watchpoint_threads, watchpoint_hit_count))

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@ -1,525 +0,0 @@
"""
A stress-test of sorts for LLDB's handling of threads in the inferior.
This test sets a breakpoint in the main thread where test parameters (numbers of
threads) can be adjusted, runs the inferior to that point, and modifies the
locals that control the event thread counts. This test also sets a breakpoint in
breakpoint_func (the function executed by each 'breakpoint' thread) and a
watchpoint on a global modified in watchpoint_func. The inferior is continued
until exit or a crash takes place, and the number of events seen by LLDB is
verified to match the expected number of events.
"""
from __future__ import print_function
import unittest2
import os, time
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
@skipIfWindows
class ConcurrentEventsTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
#
## Tests for multiple threads that generate a single event.
#
@unittest2.skipIf(TestBase.skipLongRunningTest(), "Skip this long running test")
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_many_breakpoints(self):
"""Test 100 breakpoints from 100 threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=100)
@unittest2.skipIf(TestBase.skipLongRunningTest(), "Skip this long running test")
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_many_watchpoints(self):
"""Test 100 watchpoints from 100 threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_watchpoint_threads=100)
@unittest2.skipIf(TestBase.skipLongRunningTest(), "Skip this long running test")
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_many_signals(self):
"""Test 100 signals from 100 threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_signal_threads=100)
@unittest2.skipIf(TestBase.skipLongRunningTest(), "Skip this long running test")
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_many_crash(self):
"""Test 100 threads that cause a segfault."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_crash_threads=100)
#
## Tests for concurrent signal and breakpoint
#
@skipIfFreeBSD # timing out on buildbot
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_signal_break(self):
"""Test signal and a breakpoint in multiple threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=1, num_signal_threads=1)
@skipIfFreeBSD # timing out on buildbot
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_delay_signal_break(self):
"""Test (1-second delay) signal and a breakpoint in multiple threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=1, num_delay_signal_threads=1)
@skipIfFreeBSD # timing out on buildbot
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_signal_delay_break(self):
"""Test signal and a (1 second delay) breakpoint in multiple threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_delay_breakpoint_threads=1, num_signal_threads=1)
#
## Tests for concurrent watchpoint and breakpoint
#
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_watch_break(self):
"""Test watchpoint and a breakpoint in multiple threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=1, num_watchpoint_threads=1)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_delay_watch_break(self):
"""Test (1-second delay) watchpoint and a breakpoint in multiple threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=1, num_delay_watchpoint_threads=1)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_watch_break_delay(self):
"""Test watchpoint and a (1 second delay) breakpoint in multiple threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_delay_breakpoint_threads=1, num_watchpoint_threads=1)
#
## Tests for concurrent signal and watchpoint
#
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_signal_watch(self):
"""Test a watchpoint and a signal in multiple threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_signal_threads=1, num_watchpoint_threads=1)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_delay_signal_watch(self):
"""Test a watchpoint and a (1 second delay) signal in multiple threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_delay_signal_threads=1, num_watchpoint_threads=1)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_signal_delay_watch(self):
"""Test a (1 second delay) watchpoint and a signal in multiple threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_signal_threads=1, num_delay_watchpoint_threads=1)
#
## Tests for multiple breakpoint threads
#
@skipIfFreeBSD # timing out on buildbot
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_two_breakpoint_threads(self):
"""Test two threads that trigger a breakpoint. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=2)
@skipIfFreeBSD # timing out on buildbot
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_breakpoint_one_delay_breakpoint_threads(self):
"""Test threads that trigger a breakpoint where one thread has a 1 second delay. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=1,
num_delay_breakpoint_threads=1)
@skipIfFreeBSD # timing out on buildbot
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_two_breakpoints_one_signal(self):
"""Test two threads that trigger a breakpoint and one signal thread. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=2, num_signal_threads=1)
@skipIfFreeBSD # timing out on buildbot
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_breakpoint_delay_breakpoint_one_signal(self):
"""Test two threads that trigger a breakpoint (one with a 1 second delay) and one signal thread. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=1,
num_delay_breakpoint_threads=1,
num_signal_threads=1)
@skipIfFreeBSD # timing out on buildbot
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_two_breakpoints_one_delay_signal(self):
"""Test two threads that trigger a breakpoint and one (1 second delay) signal thread. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=2, num_delay_signal_threads=1)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_two_breakpoints_one_watchpoint(self):
"""Test two threads that trigger a breakpoint and one watchpoint thread. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=2, num_watchpoint_threads=1)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_breakpoints_delayed_breakpoint_one_watchpoint(self):
"""Test a breakpoint, a delayed breakpoint, and one watchpoint thread. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=1,
num_delay_breakpoint_threads=1,
num_watchpoint_threads=1)
#
## Tests for multiple watchpoint threads
#
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_two_watchpoint_threads(self):
"""Test two threads that trigger a watchpoint. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_watchpoint_threads=2)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_watchpoint_with_delay_watchpoint_threads(self):
"""Test two threads that trigger a watchpoint where one thread has a 1 second delay. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_watchpoint_threads=1,
num_delay_watchpoint_threads=1)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_two_watchpoints_one_breakpoint(self):
"""Test two threads that trigger a watchpoint and one breakpoint thread. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_watchpoint_threads=2, num_breakpoint_threads=1)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_two_watchpoints_one_delay_breakpoint(self):
"""Test two threads that trigger a watchpoint and one (1 second delay) breakpoint thread. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_watchpoint_threads=2, num_delay_breakpoint_threads=1)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_watchpoint_delay_watchpoint_one_breakpoint(self):
"""Test two threads that trigger a watchpoint (one with a 1 second delay) and one breakpoint thread. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_watchpoint_threads=1,
num_delay_watchpoint_threads=1,
num_breakpoint_threads=1)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_two_watchpoints_one_signal(self):
"""Test two threads that trigger a watchpoint and one signal thread. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_watchpoint_threads=2, num_signal_threads=1)
#
## Test for watchpoint, signal and breakpoint happening concurrently
#
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_signal_watch_break(self):
"""Test a signal/watchpoint/breakpoint in multiple threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_signal_threads=1,
num_watchpoint_threads=1,
num_breakpoint_threads=1)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_signal_watch_break(self):
"""Test one signal thread with 5 watchpoint and breakpoint threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_signal_threads=1,
num_watchpoint_threads=5,
num_breakpoint_threads=5)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_signal_watch_break(self):
"""Test with 5 watchpoint and breakpoint threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_watchpoint_threads=5,
num_breakpoint_threads=5)
#
## Test for crashing threads happening concurrently with other events
#
@skipIfFreeBSD # timing out on buildbot
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_crash_with_break(self):
""" Test a thread that crashes while another thread hits a breakpoint."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_crash_threads=1, num_breakpoint_threads=1)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_crash_with_watchpoint(self):
""" Test a thread that crashes while another thread hits a watchpoint."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_crash_threads=1, num_watchpoint_threads=1)
@skipIfFreeBSD # timing out on buildbot
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_crash_with_signal(self):
""" Test a thread that crashes while another thread generates a signal."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_crash_threads=1, num_signal_threads=1)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_crash_with_watchpoint_breakpoint_signal(self):
""" Test a thread that crashes while other threads generate a signal and hit a watchpoint and breakpoint. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_crash_threads=1,
num_breakpoint_threads=1,
num_signal_threads=1,
num_watchpoint_threads=1)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_delayed_crash_with_breakpoint_watchpoint(self):
""" Test a thread with a delayed crash while other threads hit a watchpoint and a breakpoint. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_delay_crash_threads=1,
num_breakpoint_threads=1,
num_watchpoint_threads=1)
@skipIfFreeBSD # timing out on buildbot
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_delayed_crash_with_breakpoint_signal(self):
""" Test a thread with a delayed crash while other threads generate a signal and hit a breakpoint. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_delay_crash_threads=1,
num_breakpoint_threads=1,
num_signal_threads=1)
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number for our breakpoint.
self.filename = 'main.cpp'
self.thread_breakpoint_line = line_number(self.filename, '// Set breakpoint here')
self.setup_breakpoint_line = line_number(self.filename, '// Break here and adjust num')
self.finish_breakpoint_line = line_number(self.filename, '// Break here and verify one thread is active')
def describe_threads(self):
ret = []
for x in self.inferior_process:
id = x.GetIndexID()
reason = x.GetStopReason()
status = "stopped" if x.IsStopped() else "running"
reason_str = lldbutil.stop_reason_to_str(reason)
if reason == lldb.eStopReasonBreakpoint:
bpid = x.GetStopReasonDataAtIndex(0)
bp = self.inferior_target.FindBreakpointByID(bpid)
reason_str = "%s hit %d times" % (lldbutil.get_description(bp), bp.GetHitCount())
elif reason == lldb.eStopReasonWatchpoint:
watchid = x.GetStopReasonDataAtIndex(0)
watch = self.inferior_target.FindWatchpointByID(watchid)
reason_str = "%s hit %d times" % (lldbutil.get_description(watch), watch.GetHitCount())
elif reason == lldb.eStopReasonSignal:
signals = self.inferior_process.GetUnixSignals()
signal_name = signals.GetSignalAsCString(x.GetStopReasonDataAtIndex(0))
reason_str = "signal %s" % signal_name
location = "\t".join([lldbutil.get_description(x.GetFrameAtIndex(i)) for i in range(x.GetNumFrames())])
ret.append("thread %d %s due to %s at\n\t%s" % (id, status, reason_str, location))
return ret
def add_breakpoint(self, line, descriptions):
""" Adds a breakpoint at self.filename:line and appends its description to descriptions, and
returns the LLDB SBBreakpoint object.
"""
bpno = lldbutil.run_break_set_by_file_and_line(self, self.filename, line, num_expected_locations=-1)
bp = self.inferior_target.FindBreakpointByID(bpno)
descriptions.append(": file = 'main.cpp', line = %d" % self.finish_breakpoint_line)
return bp
def inferior_done(self):
""" Returns true if the inferior is done executing all the event threads (and is stopped at self.finish_breakpoint,
or has terminated execution.
"""
return self.finish_breakpoint.GetHitCount() > 0 or \
self.crash_count > 0 or \
self.inferior_process.GetState() == lldb.eStateExited
def count_signaled_threads(self):
count = 0
for thread in self.inferior_process:
if thread.GetStopReason() == lldb.eStopReasonSignal and thread.GetStopReasonDataAtIndex(0) == self.inferior_process.GetUnixSignals().GetSignalNumberFromName('SIGUSR1'):
count += 1
return count
def do_thread_actions(self,
num_breakpoint_threads = 0,
num_signal_threads = 0,
num_watchpoint_threads = 0,
num_crash_threads = 0,
num_delay_breakpoint_threads = 0,
num_delay_signal_threads = 0,
num_delay_watchpoint_threads = 0,
num_delay_crash_threads = 0):
""" Sets a breakpoint in the main thread where test parameters (numbers of threads) can be adjusted, runs the inferior
to that point, and modifies the locals that control the event thread counts. Also sets a breakpoint in
breakpoint_func (the function executed by each 'breakpoint' thread) and a watchpoint on a global modified in
watchpoint_func. The inferior is continued until exit or a crash takes place, and the number of events seen by LLDB
is verified to match the expected number of events.
"""
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# Get the target
self.inferior_target = self.dbg.GetSelectedTarget()
expected_bps = []
# Initialize all the breakpoints (main thread/aux thread)
self.setup_breakpoint = self.add_breakpoint(self.setup_breakpoint_line, expected_bps)
self.finish_breakpoint = self.add_breakpoint(self.finish_breakpoint_line, expected_bps)
# Set the thread breakpoint
if num_breakpoint_threads + num_delay_breakpoint_threads > 0:
self.thread_breakpoint = self.add_breakpoint(self.thread_breakpoint_line, expected_bps)
# Verify breakpoints
self.expect("breakpoint list -f", "Breakpoint locations shown correctly", substrs = expected_bps)
# Run the program.
self.runCmd("run", RUN_SUCCEEDED)
# Check we are at line self.setup_breakpoint
self.expect("thread backtrace", STOPPED_DUE_TO_BREAKPOINT,
substrs = ["stop reason = breakpoint 1."])
# Initialize the (single) watchpoint on the global variable (g_watchme)
if num_watchpoint_threads + num_delay_watchpoint_threads > 0:
self.runCmd("watchpoint set variable g_watchme")
for w in self.inferior_target.watchpoint_iter():
self.thread_watchpoint = w
self.assertTrue("g_watchme" in str(self.thread_watchpoint), "Watchpoint location not shown correctly")
# Get the process
self.inferior_process = self.inferior_target.GetProcess()
# We should be stopped at the setup site where we can set the number of
# threads doing each action (break/crash/signal/watch)
self.assertEqual(self.inferior_process.GetNumThreads(), 1, 'Expected to stop before any additional threads are spawned.')
self.runCmd("expr num_breakpoint_threads=%d" % num_breakpoint_threads)
self.runCmd("expr num_crash_threads=%d" % num_crash_threads)
self.runCmd("expr num_signal_threads=%d" % num_signal_threads)
self.runCmd("expr num_watchpoint_threads=%d" % num_watchpoint_threads)
self.runCmd("expr num_delay_breakpoint_threads=%d" % num_delay_breakpoint_threads)
self.runCmd("expr num_delay_crash_threads=%d" % num_delay_crash_threads)
self.runCmd("expr num_delay_signal_threads=%d" % num_delay_signal_threads)
self.runCmd("expr num_delay_watchpoint_threads=%d" % num_delay_watchpoint_threads)
# Continue the inferior so threads are spawned
self.runCmd("continue")
# Make sure we see all the threads. The inferior program's threads all synchronize with a pseudo-barrier; that is,
# the inferior program ensures all threads are started and running before any thread triggers its 'event'.
num_threads = self.inferior_process.GetNumThreads()
expected_num_threads = num_breakpoint_threads + num_delay_breakpoint_threads \
+ num_signal_threads + num_delay_signal_threads \
+ num_watchpoint_threads + num_delay_watchpoint_threads \
+ num_crash_threads + num_delay_crash_threads + 1
self.assertEqual(num_threads, expected_num_threads,
'Expected to see %d threads, but seeing %d. Details:\n%s' % (expected_num_threads,
num_threads,
"\n\t".join(self.describe_threads())))
self.signal_count = self.count_signaled_threads()
self.crash_count = len(lldbutil.get_crashed_threads(self, self.inferior_process))
# Run to completion (or crash)
while not self.inferior_done():
if self.TraceOn():
self.runCmd("thread backtrace all")
self.runCmd("continue")
self.signal_count += self.count_signaled_threads()
self.crash_count += len(lldbutil.get_crashed_threads(self, self.inferior_process))
if num_crash_threads > 0 or num_delay_crash_threads > 0:
# Expecting a crash
self.assertTrue(self.crash_count > 0,
"Expecting at least one thread to crash. Details: %s" % "\t\n".join(self.describe_threads()))
# Ensure the zombie process is reaped
self.runCmd("process kill")
elif num_crash_threads == 0 and num_delay_crash_threads == 0:
# There should be a single active thread (the main one) which hit the breakpoint after joining
self.assertEqual(1, self.finish_breakpoint.GetHitCount(), "Expected main thread (finish) breakpoint to be hit once")
num_threads = self.inferior_process.GetNumThreads()
self.assertEqual(1, num_threads, "Expecting 1 thread but seeing %d. Details:%s" % (num_threads,
"\n\t".join(self.describe_threads())))
self.runCmd("continue")
# The inferior process should have exited without crashing
self.assertEqual(0, self.crash_count, "Unexpected thread(s) in crashed state")
self.assertEqual(self.inferior_process.GetState(), lldb.eStateExited, PROCESS_EXITED)
# Verify the number of actions took place matches expected numbers
expected_breakpoint_threads = num_delay_breakpoint_threads + num_breakpoint_threads
breakpoint_hit_count = self.thread_breakpoint.GetHitCount() if expected_breakpoint_threads > 0 else 0
self.assertEqual(expected_breakpoint_threads, breakpoint_hit_count,
"Expected %d breakpoint hits, but got %d" % (expected_breakpoint_threads, breakpoint_hit_count))
expected_signal_threads = num_delay_signal_threads + num_signal_threads
self.assertEqual(expected_signal_threads, self.signal_count,
"Expected %d stops due to signal delivery, but got %d" % (expected_signal_threads, self.signal_count))
expected_watchpoint_threads = num_delay_watchpoint_threads + num_watchpoint_threads
watchpoint_hit_count = self.thread_watchpoint.GetHitCount() if expected_watchpoint_threads > 0 else 0
self.assertEqual(expected_watchpoint_threads, watchpoint_hit_count,
"Expected %d watchpoint hits, got %d" % (expected_watchpoint_threads, watchpoint_hit_count))

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@ -1,7 +1,9 @@
LEVEL = ../../../make
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,24 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentBreakpointDelayBreakpointOneSignal(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_breakpoint_delay_breakpoint_one_signal(self):
"""Test two threads that trigger a breakpoint (one with a 1 second delay) and one signal thread. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=1,
num_delay_breakpoint_threads=1,
num_signal_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,23 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentBreakpointOneDelayBreakpointThreads(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_breakpoint_one_delay_breakpoint_threads(self):
"""Test threads that trigger a breakpoint where one thread has a 1 second delay. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=1,
num_delay_breakpoint_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,25 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentBreakpointsDelayedBreakpointOneWatchpoint(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_breakpoints_delayed_breakpoint_one_watchpoint(self):
"""Test a breakpoint, a delayed breakpoint, and one watchpoint thread. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=1,
num_delay_breakpoint_threads=1,
num_watchpoint_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,22 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentCrashWithBreak(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_crash_with_break(self):
""" Test a thread that crashes while another thread hits a breakpoint."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_crash_threads=1, num_breakpoint_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,22 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentCrashWithSignal(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_crash_with_signal(self):
""" Test a thread that crashes while another thread generates a signal."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_crash_threads=1, num_signal_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,23 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentCrashWithWatchpoint(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_crash_with_watchpoint(self):
""" Test a thread that crashes while another thread hits a watchpoint."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_crash_threads=1, num_watchpoint_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,26 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentCrashWithWatchpointBreakpointSignal(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_crash_with_watchpoint_breakpoint_signal(self):
""" Test a thread that crashes while other threads generate a signal and hit a watchpoint and breakpoint. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_crash_threads=1,
num_breakpoint_threads=1,
num_signal_threads=1,
num_watchpoint_threads=1)

View File

@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

View File

@ -0,0 +1,22 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentDelaySignalBreak(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_delay_signal_break(self):
"""Test (1-second delay) signal and a breakpoint in multiple threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=1, num_delay_signal_threads=1)

View File

@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

View File

@ -0,0 +1,23 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentDelaySignalWatch(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_delay_signal_watch(self):
"""Test a watchpoint and a (1 second delay) signal in multiple threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_delay_signal_threads=1, num_watchpoint_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,23 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentDelayWatchBreak(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_delay_watch_break(self):
"""Test (1-second delay) watchpoint and a breakpoint in multiple threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=1, num_delay_watchpoint_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,24 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentDelayedCrashWithBreakpointSignal(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_delayed_crash_with_breakpoint_signal(self):
""" Test a thread with a delayed crash while other threads generate a signal and hit a breakpoint. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_delay_crash_threads=1,
num_breakpoint_threads=1,
num_signal_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,25 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentDelayedCrashWithBreakpointWatchpoint(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_delayed_crash_with_breakpoint_watchpoint(self):
""" Test a thread with a delayed crash while other threads hit a watchpoint and a breakpoint. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_delay_crash_threads=1,
num_breakpoint_threads=1,
num_watchpoint_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,22 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentManyBreakpoints(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@unittest2.skipIf(TestBase.skipLongRunningTest(), "Skip this long running test")
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_many_breakpoints(self):
"""Test 100 breakpoints from 100 threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=100)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,23 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentManyCrash(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@unittest2.skipIf(TestBase.skipLongRunningTest(), "Skip this long running test")
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_many_crash(self):
"""Test 100 threads that cause a segfault."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_crash_threads=100)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,22 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentManySignals(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@unittest2.skipIf(TestBase.skipLongRunningTest(), "Skip this long running test")
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_many_signals(self):
"""Test 100 signals from 100 threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_signal_threads=100)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,22 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentManyWatchpoints(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@unittest2.skipIf(TestBase.skipLongRunningTest(), "Skip this long running test")
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_many_watchpoints(self):
"""Test 100 watchpoints from 100 threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_watchpoint_threads=100)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,25 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentNWatchNBreak(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_n_watch_n_break(self):
"""Test with 5 watchpoint and breakpoint threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_watchpoint_threads=5,
num_breakpoint_threads=5)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,22 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentSignalBreak(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_signal_break(self):
"""Test signal and a breakpoint in multiple threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=1, num_signal_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,23 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentSignalDelayBreak(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_signal_delay_break(self):
"""Test signal and a (1 second delay) breakpoint in multiple threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_delay_breakpoint_threads=1, num_signal_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,24 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentSignalDelayWatch(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_signal_delay_watch(self):
"""Test a (1 second delay) watchpoint and a signal in multiple threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_signal_threads=1, num_delay_watchpoint_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,25 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentSignalNWatchNBreak(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_signal_n_watch_n_break(self):
"""Test one signal thread with 5 watchpoint and breakpoint threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_signal_threads=1,
num_watchpoint_threads=5,
num_breakpoint_threads=5)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,23 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentSignalWatch(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_signal_watch(self):
"""Test a watchpoint and a signal in multiple threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_signal_threads=1, num_watchpoint_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,25 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentSignalWatchBreak(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_signal_watch_break(self):
"""Test a signal/watchpoint/breakpoint in multiple threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_signal_threads=1,
num_watchpoint_threads=1,
num_breakpoint_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,22 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentTwoBreakpointThreads(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_two_breakpoint_threads(self):
"""Test two threads that trigger a breakpoint. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=2)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,22 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentTwoBreakpointsOneDelaySignal(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_two_breakpoints_one_delay_signal(self):
"""Test two threads that trigger a breakpoint and one (1 second delay) signal thread. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=2, num_delay_signal_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,22 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentTwoBreakpointsOneSignal(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_two_breakpoints_one_signal(self):
"""Test two threads that trigger a breakpoint and one signal thread. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=2, num_signal_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,23 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentTwoBreakpointsOneWatchpoint(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_two_breakpoints_one_watchpoint(self):
"""Test two threads that trigger a breakpoint and one watchpoint thread. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=2, num_watchpoint_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,23 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentTwoWatchpointThreads(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_two_watchpoint_threads(self):
"""Test two threads that trigger a watchpoint. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_watchpoint_threads=2)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,23 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentTwoWatchpointsOneBreakpoint(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_two_watchpoints_one_breakpoint(self):
"""Test two threads that trigger a watchpoint and one breakpoint thread. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_watchpoint_threads=2, num_breakpoint_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,23 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentTwoWatchpointsOneDelayBreakpoint(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_two_watchpoints_one_delay_breakpoint(self):
"""Test two threads that trigger a watchpoint and one (1 second delay) breakpoint thread. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_watchpoint_threads=2, num_delay_breakpoint_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,23 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentTwoWatchpointsOneSignal(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_two_watchpoints_one_signal(self):
"""Test two threads that trigger a watchpoint and one signal thread. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_watchpoint_threads=2, num_signal_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,23 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentWatchBreak(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_watch_break(self):
"""Test watchpoint and a breakpoint in multiple threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_breakpoint_threads=1, num_watchpoint_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,23 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentWatchBreakDelay(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_watch_break_delay(self):
"""Test watchpoint and a (1 second delay) breakpoint in multiple threads."""
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_delay_breakpoint_threads=1, num_watchpoint_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,25 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentWatchpointDelayWatchpointOneBreakpoint(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_watchpoint_delay_watchpoint_one_breakpoint(self):
"""Test two threads that trigger a watchpoint (one with a 1 second delay) and one breakpoint thread. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_watchpoint_threads=1,
num_delay_watchpoint_threads=1,
num_breakpoint_threads=1)

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@ -0,0 +1,9 @@
LEVEL = ../../../../make
CXX_SOURCES := main.cpp
ENABLE_THREADS := YES
VPATH = ..
include $(LEVEL)/Makefile.rules

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@ -0,0 +1,24 @@
from __future__ import print_function
import unittest2
from lldbsuite.test.decorators import *
from lldbsuite.test.concurrent_base import ConcurrentEventsBase
from lldbsuite.test.lldbtest import TestBase
@skipIfWindows
class ConcurrentWatchpointWithDelayWatchpointThreads(ConcurrentEventsBase):
mydir = ConcurrentEventsBase.compute_mydir(__file__)
@skipIfFreeBSD # timing out on buildbot
@skipIfRemoteDueToDeadlock
@expectedFailureAll(triple = '^mips') # Atomic sequences are not supported yet for MIPS in LLDB.
def test_watchpoint_with_delay_watchpoint_threads(self):
"""Test two threads that trigger a watchpoint where one thread has a 1 second delay. """
self.build(dictionary=self.getBuildFlags())
self.do_thread_actions(num_watchpoint_threads=1,
num_delay_watchpoint_threads=1)