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"""
Test reproducer attach.
"""
import lldb
import tempfile
from lldbsuite.test import lldbtest_config
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class ReproducerAttachTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
NO_DEBUG_INFO_TESTCASE = True
@skipIfNetBSD
@skipIfWindows
@skipIfRemote
@skipIfiOSSimulator
def test_reproducer_attach(self):
"""Test thread creation after process attach."""
exe = '%s_%d' % (self.testMethodName, os.getpid())
token = self.getBuildArtifact(exe + '.token')
if os.path.exists(token):
os.remove(token)
reproducer = self.getBuildArtifact(exe + '.reproducer')
if os.path.exists(reproducer):
try:
shutil.rmtree(reproducer)
except OSError:
pass
self.build(dictionary={'EXE': exe})
inferior = self.spawnSubprocess(self.getBuildArtifact(exe), [token])
pid = inferior.pid
lldbutil.wait_for_file_on_target(self, token)
# Use Popen because pexpect is overkill and spawnSubprocess is
# asynchronous.
capture = subprocess.Popen([
lldbtest_config.lldbExec, '-b', '--no-lldbinit', '--no-use-colors']
+ sum(map(lambda x: ['-O', x], self.setUpCommands()), [])
+ ['--capture', '--capture-path', reproducer,
'-o', 'proc att -n {}'.format(exe), '-o', 'reproducer generate'
],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
outs, _ = capture.communicate()
outs = outs.decode('utf-8')
self.assertIn('Process {} stopped'.format(pid), outs)
self.assertIn('Reproducer written', outs)
# We can dump the reproducer in the current context.
self.expect('reproducer dump -f {} -p process'.format(reproducer),
substrs=['pid = {}'.format(pid), 'name = {}'.format(exe)])
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