================
@@ -90,6 +92,30 @@ TEST(Host, LaunchProcessSetsArgv0) {
ASSERT_THAT(exit_status.get_future().get(), 0);
}
+TEST(Host, FindProcesses) {
+ SubsystemRAII<FileSystem, HostInfo> subsystems;
+
+ if (test_arg != 0)
+ exit(0);
+
+ ProcessLaunchInfo info;
+ ProcessInstanceInfoList processes;
+ ProcessInstanceInfoMatch match(TestMainArgv0, NameMatch::Equals);
+ info.SetExecutableFile(FileSpec(TestMainArgv0),
+ /*add_exe_file_as_first_arg=*/true);
+ info.GetArguments().AppendArgument("--gtest_filter=Host.FindProcesses");
+ info.GetArguments().AppendArgument("--test-arg=48");
+ std::promise<int> exit_status;
+ info.SetMonitorProcessCallback([&](lldb::pid_t pid, int signal, int status) {
+ exit_status.set_value(status);
+ });
+ ASSERT_THAT_ERROR(Host::LaunchProcess(info).takeError(), Succeeded());
+ std::this_thread::sleep_for(std::chrono::milliseconds(1000));
+ ASSERT_TRUE(Host::FindProcesses(match, processes));
+ ASSERT_EQ(processes[0].GetArg0(), TestMainArgv0);
----------------
labath wrote:
Find the process in the list (in theory, this could find more than one
instance) with the expected PID, and then check that it's GetExecutableFile()
matches the one from the launch info (better not check for argv0, as not all
implementations may be able to obtain that).
https://github.com/llvm/llvm-project/pull/138687
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