import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil

class TestCase(TestBase):

    @no_debug_info_test
    def test_file_close_invalid_arg(self):
        self.expect("platform file read y", error=True,
                    substrs=["'y' is not a valid file descriptor."])
        # 'file read' takes an option, so this will be treated as an option.
        self.expect("platform file read -1", error=True,
                    substrs=["unknown or ambiguous option"])
