1"""Test the lldb public C++ api when doing multiple debug sessions simultaneously.""" 2 3import os 4 5import lldb 6from lldbsuite.test.decorators import * 7from lldbsuite.test.lldbtest import * 8from lldbsuite.test import lldbutil 9 10 11class TestMultipleSimultaneousDebuggers(TestBase): 12 NO_DEBUG_INFO_TESTCASE = True 13 14 @skipIfNoSBHeaders 15 @skipIfWindows 16 @skipIfHostIncompatibleWithTarget 17 def test_multiple_debuggers(self): 18 env = {self.dylibPath: self.getLLDBLibraryEnvVal()} 19 20 # We need this in order to run under ASAN, in case only LLDB is ASANified. 21 asan_options = os.getenv("ASAN_OPTIONS", None) 22 if asan_options is not None: 23 env["ASAN_OPTIONS"] = asan_options 24 25 self.driver_exe = self.getBuildArtifact("multi-process-driver") 26 self.buildDriver("multi-process-driver.cpp", self.driver_exe) 27 self.addTearDownHook(lambda: os.remove(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 34 # doesn't return exit code 0 to indicate success. We can let this 35 # exception go - the test harness 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( 43 [self.driver_exe, self.inferior_exe], 44 env=env, 45 stdout=fnull, 46 stderr=fnull, 47 ) 48