Vendor import of lldb trunk r256945:

https://llvm.org/svn/llvm-project/lldb/trunk@256945

1 files changed, 87 insertions, 0 deletions

diff --git a/packages/Python/lldbsuite/test/tools/lldb-server/commandline/TestStubReverseConnect.py b/packages/Python/lldbsuite/test/tools/lldb-server/commandline/TestStubReverseConnect.py
new file mode 100644
index 0000000..9035237
--- /dev/null
+++ b/packages/Python/lldbsuite/test/tools/lldb-server/commandline/TestStubReverseConnect.py
@@ -0,0 +1,87 @@
+from __future__ import print_function
+
+import gdbremote_testcase
+import lldbgdbserverutils
+import re
+import select
+import socket
+import time
+from lldbsuite.test.lldbtest import *
+
+class TestStubReverseConnect(gdbremote_testcase.GdbRemoteTestCaseBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    _DEFAULT_TIMEOUT = 20
+
+    def setUp(self):
+        # Set up the test.
+        gdbremote_testcase.GdbRemoteTestCaseBase.setUp(self)
+
+        # Create a listener on a local port.
+        self.listener_socket = self.create_listener_socket()
+        self.assertIsNotNone(self.listener_socket)
+        self.listener_port = self.listener_socket.getsockname()[1]
+
+    def create_listener_socket(self, timeout_seconds=_DEFAULT_TIMEOUT):
+        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        self.assertIsNotNone(sock)
+
+        sock.settimeout(timeout_seconds)
+        sock.bind(("127.0.0.1",0))
+        sock.listen(1)
+
+        def tear_down_listener():
+            try:
+                sock.shutdown(socket.SHUT_RDWR)
+            except:
+                # ignore
+                None
+
+        self.addTearDownHook(tear_down_listener)
+        return sock
+
+    def reverse_connect_works(self):
+        # Indicate stub startup should do a reverse connect.
+        appended_stub_args = ["--reverse-connect"]
+        if self.debug_monitor_extra_args:
+            self.debug_monitor_extra_args += appended_stub_args
+        else:
+            self.debug_monitor_extra_args = appended_stub_args
+
+        self.stub_hostname = "127.0.0.1"
+        self.port = self.listener_port
+
+        triple = self.dbg.GetSelectedPlatform().GetTriple()
+        if re.match(".*-.*-.*-android", triple):
+            self.forward_adb_port(self.port, self.port, "reverse", self.stub_device)
+
+        # Start the stub.
+        server = self.launch_debug_monitor(logfile=sys.stdout)
+        self.assertIsNotNone(server)
+        self.assertTrue(lldbgdbserverutils.process_is_running(server.pid, True))
+
+        # Listen for the stub's connection to us.
+        (stub_socket, address) = self.listener_socket.accept()
+        self.assertIsNotNone(stub_socket)
+        self.assertIsNotNone(address)
+        print("connected to stub {} on {}".format(address, stub_socket.getsockname()))
+
+        # Verify we can do the handshake.  If that works, we'll call it good.
+        self.do_handshake(stub_socket, timeout_seconds=self._DEFAULT_TIMEOUT)
+
+        # Clean up.
+        stub_socket.shutdown(socket.SHUT_RDWR)
+
+    @debugserver_test
+    def test_reverse_connect_works_debugserver(self):
+        self.init_debugserver_test(use_named_pipe=False)
+        self.set_inferior_startup_launch()
+        self.reverse_connect_works()
+
+    @llgs_test
+    @skipIfRemote # reverse connect is not a supported use case for now
+    def test_reverse_connect_works_llgs(self):
+        self.init_llgs_test(use_named_pipe=False)
+        self.set_inferior_startup_launch()
+        self.reverse_connect_works()