xref: /llvm-project/lldb/test/API/api/multiple-debuggers/TestMultipleDebuggers.py (revision bf93f4b85fd4efbd7a3083935a2ddbbb00f1a35f)
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