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    NO_DEBUG_INFO_TESTCASE = True
19
20    @skipIfNoSBHeaders
21    @skipIfWindows
22    def test_multiple_debuggers(self):
23        env = {self.dylibPath: self.getLLDBLibraryEnvVal()}
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        self.signBinary(self.driver_exe)
29
30        self.inferior_exe = self.getBuildArtifact("testprog")
31        self.buildDriver('testprog.cpp', self.inferior_exe)
32        self.addTearDownHook(lambda: os.remove(self.inferior_exe))
33
34        # check_call will raise a CalledProcessError if multi-process-driver
35        # doesn't return exit code 0 to indicate success.  We can let this
36        # exception go - the test harness will recognize it as a test failure.
37
38        if self.TraceOn():
39            print("Running test %s" % self.driver_exe)
40            check_call([self.driver_exe, self.inferior_exe], env=env)
41        else:
42            with open(os.devnull, 'w') as fnull:
43                check_call([self.driver_exe, self.inferior_exe],
44                           env=env, stdout=fnull, stderr=fnull)
45