xref: /llvm-project/lldb/test/API/api/multiple-debuggers/TestMultipleDebuggers.py (revision 75952873036fc9989fcf12c526d1a2deaeef596a)
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    def test_multiple_debuggers(self):
17        env = {self.dylibPath: self.getLLDBLibraryEnvVal()}
18
19        # We need this in order to run under ASAN, in case only LLDB is ASANified.
20        asan_options = os.getenv("ASAN_OPTIONS", None)
21        if asan_options is not None:
22            env["ASAN_OPTIONS"] = asan_options
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
28        self.inferior_exe = self.getBuildArtifact("testprog")
29        self.buildDriver("testprog.cpp", self.inferior_exe)
30        self.addTearDownHook(lambda: os.remove(self.inferior_exe))
31
32        # check_call will raise a CalledProcessError if multi-process-driver
33        # doesn't return exit code 0 to indicate success.  We can let this
34        # exception go - the test harness will recognize it as a test failure.
35
36        if self.TraceOn():
37            print("Running test %s" % self.driver_exe)
38            check_call([self.driver_exe, self.inferior_exe], env=env)
39        else:
40            with open(os.devnull, "w") as fnull:
41                check_call(
42                    [self.driver_exe, self.inferior_exe],
43                    env=env,
44                    stdout=fnull,
45                    stderr=fnull,
46                )
47