message: Fix the broken Batch test by passing a custom module cache to the inferior lldb.
diff: @@ -47,10 +47,11 @@ class DriverBatchModeTest (TestBase):
  import pexpect
  exe = self.getBuildArtifact("a.out")
  + module_cache = self.getBuildArtifact("module.cache")
  prompt = "(lldb) "
  # Pass CRASH so the process will crash and stop in batch mode.
  - run_commands = ' -b -o "break set -n main" -o "run" -o "continue" -k "frame var touch_me_not"'
  + run_commands = ' -b -o "settings set symbols.clang-modules-cache-path %s" -o "break set -n main" -o "run" -o "continue" -k "frame var touch_me_not"' % module_cache
  self.child = pexpect.spawn(
  '%s %s %s %s -- CRASH' %
  (lldbtest_config.lldbExec, self.lldbOption, run_commands, exe))
  @@ -87,10 +88,11 @@ class DriverBatchModeTest (TestBase):
  import pexpect
  exe = self.getBuildArtifact("a.out")
  + module_cache = self.getBuildArtifact("module.cache")
  prompt = "(lldb) "
  # Now do it again, and make sure if we don't crash, we quit:
  - run_commands = ' -b -o "break set -n main" -o "run" -o "continue" '
  + run_commands = ' -b -o "settings set symbols.clang-modules-cache-path %s" -o "break set -n main" -o "run" -o "continue" '%module_cache
  self.child = pexpect.spawn(
  '%s %s %s %s -- NOCRASH' %
  (lldbtest_config.lldbExec, self.lldbOption, run_commands, exe))
  @@ -131,6 +133,7 @@ class DriverBatchModeTest (TestBase):
  import pexpect
  exe = self.getBuildArtifact("a.out")
  + module_cache = self.getBuildArtifact("module.cache")
  prompt = "(lldb) "
  # Finally, start up the process by hand, attach to it, and wait for its completion.
  @@ -156,8 +159,8 @@ class DriverBatchModeTest (TestBase):
  self.victim.expect("Waiting")
  - run_commands = ' -b -o "process attach -p %d" -o "breakpoint set --file %s -p \'Stop here to unset keep_waiting\' -N keep_waiting" -o "continue" -o "break delete keep_waiting" -o "expr keep_waiting = 0" -o "continue" ' % (
  - victim_pid, self.source)
  + run_commands = ' -b -o "settings set symbols.clang-modules-cache-path %s" -o "process attach -p %d" -o "breakpoint set --file %s -p \'Stop here to unset keep_waiting\' -N keep_waiting" -o "continue" -o "break delete keep_waiting" -o "expr keep_waiting = 0" -o "continue" ' % (
  + module_cache, victim_pid, self.source)
  self.child = pexpect.spawn(
  '%s %s %s %s' %
  (lldbtest_config.lldbExec,
  