1"""Test the lldb public C++ api when doing multiple debug sessions simultaneously.""" 2 3from __future__ import print_function 4 5 6import os 7 8import lldb 9from lldbsuite.test.decorators import * 10from lldbsuite.test.lldbtest import * 11from lldbsuite.test import lldbutil 12 13 14class TestMultipleSimultaneousDebuggers(TestBase): 15 16 mydir = TestBase.compute_mydir(__file__) 17 18 # This test case fails non-deterministically. 19 @skipIfNoSBHeaders 20 @expectedFailureAll(bugnumber="llvm.org/pr20282") 21 def test_multiple_debuggers(self): 22 env = {self.dylibPath: self.getLLDBLibraryEnvVal()} 23 24 self.driver_exe = self.getBuildArtifact("multi-process-driver") 25 self.buildDriver('multi-process-driver.cpp', self.driver_exe) 26 self.addTearDownHook(lambda: os.remove(self.driver_exe)) 27 self.signBinary(self.driver_exe) 28 29 self.inferior_exe = self.getBuildArtifact("testprog") 30 self.buildDriver('testprog.cpp', self.inferior_exe) 31 self.addTearDownHook(lambda: os.remove(self.inferior_exe)) 32 33# check_call will raise a CalledProcessError if multi-process-driver doesn't return 34# exit code 0 to indicate success. We can let this exception go - the test harness 35# will recognize it as a test failure. 36 37 if self.TraceOn(): 38 print("Running test %s" % self.driver_exe) 39 check_call([self.driver_exe, self.inferior_exe], env=env) 40 else: 41 with open(os.devnull, 'w') as fnull: 42 check_call([self.driver_exe, self.inferior_exe], 43 env=env, stdout=fnull, stderr=fnull) 44