import gdbremote_testcase
import lldbgdbserverutils
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil


@skipIfWasm  # no remote platform to connect to
class TestPlatformProcessConnect(TestBase):
    NO_DEBUG_INFO_TESTCASE = True
    SHARED_BUILD_TESTCASE = False

    @skipIfRemote
    @expectedFailureAll(hostoslist=["windows"], triple=".*-android")
    @skipIfDarwin  # lldb-server not found correctly
    @expectedFailureWindows  # process modules not loaded
    # lldb-server platform times out waiting for the gdbserver port number to be
    # written to the pipe, yet it seems the gdbserver already has written it.
    @expectedFailureAll(
        archs=["aarch64"],
        oslist=["freebsd"],
        bugnumber="https://github.com/llvm/llvm-project/issues/84327",
    )
    @add_test_categories(["lldb-server"])
    def test_platform_process_connect(self):
        self.build()

        lldbutil.connect_to_new_remote_platform(
            self,
            lldbgdbserverutils.get_lldb_server_exe(),
            extra_args=["--", self.getBuildArtifact("a.out"), "foo"],
        )

        lldbutil.run_break_set_by_symbol(self, "main")
        process = self.process()

        process.Continue()

        frame = self.frame()
        self.assertEqual(frame.GetFunction().GetName(), "main")
        self.assertEqual(frame.FindVariable("argc").GetValueAsSigned(), 2)
        process.Continue()

    @skipIfRemote
    @expectedFailureAll(hostoslist=["windows"], triple=".*-android")
    @skipIfDarwin  # lldb-server not found correctly
    @expectedFailureWindows  # process modules not loaded
    # lldb-server platform times out waiting for the gdbserver port number to be
    # written to the pipe, yet it seems the gdbserver already has written it.
    @expectedFailureAll(
        archs=["aarch64"],
        oslist=["freebsd"],
        bugnumber="https://github.com/llvm/llvm-project/issues/84327",
    )
    @add_test_categories(["lldb-server"])
    def test_platform_process_connect_with_unix_connect(self):
        self.build()
        lldb_temp_dir = lldb.SBHostOS.GetLLDBPath(lldb.ePathTypeLLDBTempSystemDir)
        named_pipe = "%s/platform_server.sock" % lldb_temp_dir
        port_file = self.getBuildArtifact("port")
        commandline_args = [
            "platform",
            "--listen",
            named_pipe,
            "--socket-file",
            port_file,
            "--",
            self.getBuildArtifact("a.out"),
            "foo",
        ]
        self.spawnSubprocess(lldbgdbserverutils.get_lldb_server_exe(), commandline_args)

        socket_file = lldbutil.wait_for_file_on_target(self, port_file)
        new_platform = lldb.SBPlatform("remote-" + self.getPlatform())
        self.dbg.SetSelectedPlatform(new_platform)
        connect_url = "unix-connect://%s" % socket_file
        self.runCmd("platform connect %s" % connect_url)

        lldbutil.run_break_set_by_symbol(self, "main")
        process = self.process()

        process.Continue()

        frame = self.frame()
        self.assertEqual(frame.GetFunction().GetName(), "main")
        self.assertEqual(frame.FindVariable("argc").GetValueAsSigned(), 2)
        process.Continue()
