[lldb-mi] Remove a test that uses pexpect().

[davide]

Summary

Its functionality is entirely covered by exec-run.test (which
doesn't use pexpect)

[JDevlieghere]

LGTM

packages/Python/lldbsuite/test/tools/lldb-mi/TestMiFile.py

-"""
-Test lldb-mi -file-xxx commands.
-"""
-
-from __future__ import print_function
-
-
-import lldbmi_testcase
-from lldbsuite.test.decorators import *
-from lldbsuite.test.lldbtest import *
-from lldbsuite.test import lldbutil
-
-
-class MiFileTestCase(lldbmi_testcase.MiTestCaseBase):
-
-    mydir = TestBase.compute_mydir(__file__)
-
-    @skipIfWindows  # llvm.org/pr24452: Get lldb-mi tests working on Windows
-    @skipIfFreeBSD  # llvm.org/pr22411: Failure presumably due to known thread races
-    @skipIfRemote   # We do not currently support remote debugging via the MI.
-    def test_lldbmi_file_exec_and_symbols_file(self):
-        """Test that 'lldb-mi --interpreter' works for -file-exec-and-symbols exe."""
-
-        self.spawnLldbMi(args=None)
-
-        # Test that -file-exec-and-symbols works for filename
-        self.runCmd("-file-exec-and-symbols %s" % self.myexe)
-        self.expect("\^done")
-
-        # Run
-        self.runCmd("-exec-run")
-        self.expect("\^running")
-        self.expect("\*stopped,reason=\"exited-normally\"")
-
-    @skipIfWindows  # llvm.org/pr24452: Get lldb-mi tests working on Windows
-    @skipIfFreeBSD  # llvm.org/pr22411: Failure presumably due to known thread races
-    @skipIfRemote   # We do not currently support remote debugging via the MI.
-    def test_lldbmi_file_exec_and_symbols_absolute_path(self):
-        """Test that 'lldb-mi --interpreter' works for -file-exec-and-symbols fullpath/exe."""
-
-        self.spawnLldbMi(args=None)
-
-        # Test that -file-exec-and-symbols works for absolute path
-        self.runCmd("-file-exec-and-symbols \"%s\"" % self.myexe)
-        self.expect("\^done")
-
-        # Run
-        self.runCmd("-exec-run")
-        self.expect("\^running")
-        self.expect("\*stopped,reason=\"exited-normally\"")
-
-    @skipIfWindows  # llvm.org/pr24452: Get lldb-mi tests working on Windows
-    @skipIfFreeBSD  # llvm.org/pr22411: Failure presumably due to known thread races
-    @skipIfRemote   # We do not currently support remote debugging via the MI.
-    def test_lldbmi_file_exec_and_symbols_relative_path(self):
-        """Test that 'lldb-mi --interpreter' works for -file-exec-and-symbols relpath/exe."""
-
-        self.spawnLldbMi(args=None)
-
-        # Test that -file-exec-and-symbols works for relative path
-        import os
-        path = os.path.relpath(self.myexe, self.getBuildDir())
-        self.runCmd("-file-exec-and-symbols %s" % path)
-        self.expect("\^done")
-
-        # Run
-        self.runCmd("-exec-run")
-        self.expect("\^running")
-        self.expect("\*stopped,reason=\"exited-normally\"")
-
-    @skipIfWindows  # llvm.org/pr24452: Get lldb-mi tests working on Windows
-    @skipIfFreeBSD  # llvm.org/pr22411: Failure presumably due to known thread races
-    @skipIfRemote   # We do not currently support remote debugging via the MI.
-    def test_lldbmi_file_exec_and_symbols_unknown_path(self):
-        """Test that 'lldb-mi --interpreter' works for -file-exec-and-symbols badpath/exe."""
-
-        self.spawnLldbMi(args=None)
-
-        # Test that -file-exec-and-symbols fails on unknown path
-        path = "unknown_dir/%s" % self.myexe
-        self.runCmd("-file-exec-and-symbols %s" % path)
-        self.expect("\^error")