4cc8f2a017
Eliminate boilerplate of having each test manually assign to `mydir` by calling `compute_mydir` in lldbtest.py. Differential Revision: https://reviews.llvm.org/D128077
61 lines
2.0 KiB
Python
61 lines
2.0 KiB
Python
"""
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Test reproducer attach.
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"""
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import lldb
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import tempfile
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from lldbsuite.test import lldbtest_config
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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class ReproducerAttachTestCase(TestBase):
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NO_DEBUG_INFO_TESTCASE = True
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@skipIfNetBSD
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@skipIfWindows
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@skipIfRemote
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@skipIfiOSSimulator
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def test_reproducer_attach(self):
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"""Test thread creation after process attach."""
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exe = '%s_%d' % (self.testMethodName, os.getpid())
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token = self.getBuildArtifact(exe + '.token')
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if os.path.exists(token):
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os.remove(token)
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reproducer = self.getBuildArtifact(exe + '.reproducer')
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if os.path.exists(reproducer):
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try:
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shutil.rmtree(reproducer)
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except OSError:
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pass
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self.build(dictionary={'EXE': exe})
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inferior = self.spawnSubprocess(self.getBuildArtifact(exe), [token])
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pid = inferior.pid
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lldbutil.wait_for_file_on_target(self, token)
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# Use Popen because pexpect is overkill and spawnSubprocess is
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# asynchronous.
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capture = subprocess.Popen([
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lldbtest_config.lldbExec, '-b', '--no-lldbinit', '--no-use-colors']
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+ sum(map(lambda x: ['-O', x], self.setUpCommands()), [])
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+ ['--capture', '--capture-path', reproducer,
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'-o', 'proc att -n {}'.format(exe), '-o', 'reproducer generate'
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],
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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outs, _ = capture.communicate()
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outs = outs.decode('utf-8')
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self.assertIn('Process {} stopped'.format(pid), outs)
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self.assertIn('Reproducer written', outs)
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# We can dump the reproducer in the current context.
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self.expect('reproducer dump -f {} -p process'.format(reproducer),
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substrs=['pid = {}'.format(pid), 'name = {}'.format(exe)])
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