text: """Test that types defined in shared libraries work correctly."""
  
  
  
  import unittest2
  import lldb
  from lldbsuite.test.decorators import *
  from lldbsuite.test.lldbtest import *
  import lldbsuite.test.lldbutil as lldbutil
  
  
  class SharedLibTestCase(TestBase):
  
      mydir = TestBase.compute_mydir(__file__)
  
      def common_test_expr(self, preload_symbols):
          if "clang" in self.getCompiler() and "3.4" in self.getCompilerVersion():
              self.skipTest(
                  "llvm.org/pr16214 -- clang emits partial DWARF for structures referenced via typedef")
  
          self.build()
          self.common_setup(preload_symbols)
  
          # This should display correctly.
          self.expect(
              "expression --show-types -- *my_foo_ptr",
              VARIABLES_DISPLAYED_CORRECTLY,
              substrs=[
                  "(foo)",
                  "(sub_foo)",
                  "other_element = 3"])
  
          self.expect(
              "expression GetMeASubFoo(my_foo_ptr)",
              startstr="(sub_foo *) $")
  
      def test_expr(self):
          """Test that types work when defined in a shared library and forward-declared in the main executable"""
          self.common_test_expr(True)
  
      def test_expr_no_preload(self):
          """Test that types work when defined in a shared library and forward-declared in the main executable, but with preloading disabled"""
          self.common_test_expr(False)
  
      @expectedFailure("llvm.org/PR36712")
      def test_frame_variable(self):
          """Test that types work when defined in a shared library and forward-declared in the main executable"""
          self.build()
          self.common_setup()
  
          # This should display correctly.
          self.expect(
              "frame variable --show-types -- *my_foo_ptr",
              VARIABLES_DISPLAYED_CORRECTLY,
              substrs=[
                  "(foo)",
                  "(sub_foo)",
                  "other_element = 3"])
  
      def setUp(self):
          # Call super's setUp().
          TestBase.setUp(self)
          # Find the line number to break inside main().
          self.source = 'main.c'
          self.line = line_number(self.source, '// Set breakpoint 0 here.')
          self.shlib_names = ["foo"]
  
      def common_setup(self, preload_symbols = True):
          # Run in synchronous mode
          self.dbg.SetAsync(False)
  
          # Create a target by the debugger.
          target = self.dbg.CreateTarget(self.getBuildArtifact("a.out"))
          self.assertTrue(target, VALID_TARGET)
  
          self.runCmd("settings set target.preload-symbols " + str(preload_symbols).lower())
  
          # Break inside the foo function which takes a bar_ptr argument.
          lldbutil.run_break_set_by_file_and_line(
              self, self.source, self.line, num_expected_locations=1, loc_exact=True)
  
          # Register our shared libraries for remote targets so they get
          # automatically uploaded
          environment = self.registerSharedLibrariesWithTarget(
              target, self.shlib_names)
  
          # Now launch the process, and do not stop at entry point.
          process = target.LaunchSimple(
              None, environment, self.get_process_working_directory())
          self.assertTrue(process, PROCESS_IS_VALID)
  
          # The stop reason of the thread should be breakpoint.
          self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
                      substrs=['stopped',
                               'stop reason = breakpoint'])
  
          # The breakpoint should have a hit count of 1.
          self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE,
                      substrs=[' resolved, hit count = 1'])
  