xref: /llvm-project/lldb/test/API/api/multiple-debuggers/TestMultipleDebuggers.py (revision 29fa21eb61293e677a8de4bacd843ef57192b60b)
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
13    NO_DEBUG_INFO_TESTCASE = True
14
15    @skipIfNoSBHeaders
16    @skipIfWindows
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        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