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"""Test the lldb public C++ api when doing multiple debug sessions simultaneously."""
from __future__ import print_function
import os
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestMultipleSimultaneousDebuggers(TestBase):
mydir = TestBase.compute_mydir(__file__)
# This test case fails non-deterministically.
@skipIfNoSBHeaders
@expectedFailureAll(bugnumber="llvm.org/pr20282")
def test_multiple_debuggers(self):
env = {self.dylibPath: self.getLLDBLibraryEnvVal()}
self.driver_exe = self.getBuildArtifact("multi-process-driver")
self.buildDriver('multi-process-driver.cpp', self.driver_exe)
self.addTearDownHook(lambda: os.remove(self.driver_exe))
self.signBinary(self.driver_exe)
self.inferior_exe = self.getBuildArtifact("testprog")
self.buildDriver('testprog.cpp', self.inferior_exe)
self.addTearDownHook(lambda: os.remove(self.inferior_exe))
# check_call will raise a CalledProcessError if multi-process-driver doesn't return
# exit code 0 to indicate success. We can let this exception go - the test harness
# will recognize it as a test failure.
if self.TraceOn():
print("Running test %s" % self.driver_exe)
check_call([self.driver_exe, self.inferior_exe], env=env)
else:
with open(os.devnull, 'w') as fnull:
check_call([self.driver_exe, self.inferior_exe],
env=env, stdout=fnull, stderr=fnull)
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