Index: Makefile
===================================================================
--- Makefile
+++ Makefile
@@ -0,0 +1,7 @@
+LEVEL = ../../../make
+
+LDFLAGS=-pthread
+
+CXX_SOURCES := test_threadinfo.cpp
+
+include $(LEVEL)/Makefile.rules
Index: TestMiThreadInfo.py
===================================================================
--- TestMiThreadInfo.py
+++ TestMiThreadInfo.py
@@ -0,0 +1,39 @@
+"""
+Test lldb-mi -thread-info command.
+"""
+
+from __future__ import print_function
+
+import lldbmi_testcase
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+class MiThreadInfoTestCase(lldbmi_testcase.MiTestCaseBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipIfWindows # pthreads not supported on Windows
+    @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
+    def test_lldbmi_thread_info(self):
+        """Test that -thread-info prints thread info and the current-thread-id"""
+
+        self.spawnLldbMi(args = None)
+
+        # Load executable
+        self.runCmd("-file-exec-and-symbols %s" % self.myexe)
+        self.expect("\^done")
+
+        self.runCmd("-break-insert ThreadProc")
+        self.expect("\^done")
+
+        # Run to the breakpoint
+        self.runCmd("-exec-run")
+        self.expect("\^running")
+        self.expect("\*stopped,reason=\"breakpoint-hit\"")
+
+        self.runCmd("-thread-info")
+        self.expect("\^done,threads=\[\{id=\"1\",(.*)\},\{id=\"2\",(.*)\],current-thread-id=\"2\"")
+
+        self.runCmd("-gdb-quit")
+   
Index: test_threadinfo.cpp
===================================================================
--- test_threadinfo.cpp
+++ test_threadinfo.cpp
@@ -0,0 +1,21 @@
+#include <cstdlib>
+#include <iostream>
+#include <thread>
+
+using namespace std;
+
+void
+ThreadProc()
+{
+    int i = 0;
+    i++;
+}
+
+int
+main()
+{
+    thread t(ThreadProc);
+    t.join();
+
+    return 0;
+}