text: """
  Test lldb data formatter subsystem.
  """
  
  import os, time
  import unittest2
  import lldb
  from lldbtest import *
  import lldbutil
  
  class StdMapDataFormatterTestCase(TestBase):
  
      mydir = TestBase.compute_mydir(__file__)
  
      @skipUnlessDarwin
      @dsym_test
      def test_with_dsym_and_run_command(self):
          """Test data formatter commands."""
          self.buildDsym()
          self.data_formatter_commands()
  
      @expectedFailureIcc   # llvm.org/pr15301: LLDB prints incorrect size of
                            # libstdc++ containers
      @skipIfFreeBSD
      @dwarf_test
      def test_with_dwarf_and_run_command(self):
          """Test data formatter commands."""
          self.buildDwarf()
          self.data_formatter_commands()
  
      def setUp(self):
          # Call super's setUp().
          TestBase.setUp(self)
          # Find the line number to break at.
          self.line = line_number('main.cpp', '// Set break point at this line.')
  
      def data_formatter_commands(self):
          """Test that that file and class static variables display correctly."""
          self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
  
          lldbutil.run_break_set_by_source_regexp (self, "Set break point at this line.")
  
          self.runCmd("run", RUN_SUCCEEDED)
  
          # The stop reason of the thread should be breakpoint.
          self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
              substrs = ['stopped',
                         'stop reason = breakpoint'])
  
          # This is the function to remove the custom formats in order to have a
          # clean slate for the next test case.
          def cleanup():
              self.runCmd('type format clear', check=False)
              self.runCmd('type summary clear', check=False)
              self.runCmd('type filter clear', check=False)
              self.runCmd('type synth clear', check=False)
              self.runCmd("settings set target.max-children-count 256", check=False)
  
          # Execute the cleanup function during test case tear down.
          self.addTearDownHook(cleanup)
  
          self.runCmd("frame variable ii --show-types")
          
          self.runCmd("type summary add -x \"std::map<\" --summary-string \"map has ${svar%#} items\" -e") 
          
          self.expect('frame variable ii',
              substrs = ['map has 0 items',
                         '{}'])
  
          self.runCmd("c");
  
          self.expect('frame variable ii',
                      substrs = ['map has 2 items',
                                 '[0] = ',
                                 'first = 0',
                                 'second = 0',
                                 '[1] = ',
                                 'first = 1',
                                 'second = 1'])
  
          self.runCmd("c");
  
          self.expect('frame variable ii',
                      substrs = ['map has 4 items',
                                 '[2] = ',
                                 'first = 2',
                                 'second = 0',
                                 '[3] = ',
                                 'first = 3',
                                 'second = 1'])
  
          self.runCmd("c");
  
          self.expect("frame variable ii",
                      substrs = ['map has 9 items',
                                 '[5] = ',
                                 'first = 5',
                                 'second = 0',
                                 '[7] = ',
                                 'first = 7',
                                 'second = 1'])
          
          self.expect("p ii",
                      substrs = ['map has 9 items',
                                 '[5] = ',
                                 'first = 5',
                                 'second = 0',
                                 '[7] = ',
                                 'first = 7',
                                 'second = 1'])
  
          # check access-by-index
          self.expect("frame variable ii[0]",
                      substrs = ['first = 0',
                                 'second = 0']);
          self.expect("frame variable ii[3]",
                      substrs = ['first =',
                                 'second =']);
          
          self.expect("frame variable ii[8]", matching=True,
                      substrs = ['1234567'])
  
          # check that MightHaveChildren() gets it right
          self.assertTrue(self.frame().FindVariable("ii").MightHaveChildren(), "ii.MightHaveChildren() says False for non empty!")
  
          # check that the expression parser does not make use of
          # synthetic children instead of running code
          # TOT clang has a fix for this, which makes the expression command here succeed
          # since this would make the test fail or succeed depending on clang version in use
          # this is safer commented for the time being
          #self.expect("expression ii[8]", matching=False, error=True,
          #            substrs = ['1234567'])
  
          self.runCmd("c")
          
          self.expect('frame variable ii',
                      substrs = ['map has 0 items',
                                 '{}'])
          
          self.runCmd("frame variable si --show-types")
  
          self.expect('frame variable si',
                      substrs = ['map has 0 items',
                                 '{}'])
  
          self.runCmd("c")
  
          self.expect('frame variable si',
                      substrs = ['map has 1 items',
                                 '[0] = ',
                                 'first = \"zero\"',
                                 'second = 0'])
  
          self.runCmd("c");
  
          self.expect("frame variable si",
                      substrs = ['map has 5 items',
                                 '[0] = ',
                                 'first = \"zero\"',
                                 'second = 0',
                                  '[1] = ',
                                  'first = \"one\"',
                                  'second = 1',
                                  '[2] = ',
                                  'first = \"two\"',
                                  'second = 2',
                                  '[3] = ',
                                  'first = \"three\"',
                                  'second = 3',
                                  '[4] = ',
                                  'first = \"four\"',
                                  'second = 4'])
  
          self.expect("p si",
                      substrs = ['map has 5 items',
                                 '[0] = ',
                                 'first = \"zero\"',
                                 'second = 0',
                                 '[1] = ',
                                 'first = \"one\"',
                                 'second = 1',
                                 '[2] = ',
                                 'first = \"two\"',
                                 'second = 2',
                                 '[3] = ',
                                 'first = \"three\"',
                                 'second = 3',
                                 '[4] = ',
                                 'first = \"four\"',
                                 'second = 4'])
  
          # check access-by-index
          self.expect("frame variable si[0]",
                      substrs = ['first = ', 'four',
                                 'second = 4']);
  
          # check that MightHaveChildren() gets it right
          self.assertTrue(self.frame().FindVariable("si").MightHaveChildren(), "si.MightHaveChildren() says False for non empty!")
  
          # check that the expression parser does not make use of
          # synthetic children instead of running code
          # TOT clang has a fix for this, which makes the expression command here succeed
          # since this would make the test fail or succeed depending on clang version in use
          # this is safer commented for the time being
          #self.expect("expression si[0]", matching=False, error=True,
          #            substrs = ['first = ', 'zero'])
  
          self.runCmd("c")
          
          self.expect('frame variable si',
                      substrs = ['map has 0 items',
                                 '{}'])
  
          self.runCmd("frame variable is --show-types")
          
          self.expect('frame variable is',
                      substrs = ['map has 0 items',
                                 '{}'])
  
          self.runCmd("c");
  
          self.expect("frame variable is",
                      substrs = ['map has 4 items',
                                 '[0] = ',
                                 'second = \"goofy\"',
                                 'first = 85',
                                 '[1] = ',
                                 'second = \"is\"',
                                 'first = 1',
                                 '[2] = ',
                                 'second = \"smart\"',
                                 'first = 2',
                                 '[3] = ',
                                 'second = \"!!!\"',
                                 'first = 3'])
          
          self.expect("p is",
                      substrs = ['map has 4 items',
                                 '[0] = ',
                                 'second = \"goofy\"',
                                 'first = 85',
                                 '[1] = ',
                                 'second = \"is\"',
                                 'first = 1',
                                 '[2] = ',
                                 'second = \"smart\"',
                                 'first = 2',
                                 '[3] = ',
                                 'second = \"!!!\"',
                                 'first = 3'])
  
          # check access-by-index
          self.expect("frame variable is[0]",
                      substrs = ['first = ',
                                 'second =']);
  
          # check that MightHaveChildren() gets it right
          self.assertTrue(self.frame().FindVariable("is").MightHaveChildren(), "is.MightHaveChildren() says False for non empty!")
  
          # check that the expression parser does not make use of
          # synthetic children instead of running code
          # TOT clang has a fix for this, which makes the expression command here succeed
          # since this would make the test fail or succeed depending on clang version in use
          # this is safer commented for the time being
          #self.expect("expression is[0]", matching=False, error=True,
          #            substrs = ['first = ', 'goofy'])
  
          self.runCmd("c")
          
          self.expect('frame variable is',
                      substrs = ['map has 0 items',
                                 '{}'])
  
          self.runCmd("frame variable ss --show-types")
          
          self.expect('frame variable ss',
                      substrs = ['map has 0 items',
                                 '{}'])
  
          self.runCmd("c");
  
          self.expect("frame variable ss",
                      substrs = ['map has 4 items',
                                 '[0] = ',
                                 'second = \"hello\"',
                                 'first = \"ciao\"',
                                 '[1] = ',
                                 'second = \"house\"',
                                 'first = \"casa\"',
                                 '[2] = ',
                                 'second = \"cat\"',
                                 'first = \"gatto\"',
                                 '[3] = ',
                                 'second = \"..is always a Mac!\"',
                                 'first = \"a Mac..\"'])
          
          self.expect("p ss",
                      substrs = ['map has 4 items',
                                 '[0] = ',
                                 'second = \"hello\"',
                                 'first = \"ciao\"',
                                 '[1] = ',
                                 'second = \"house\"',
                                 'first = \"casa\"',
                                 '[2] = ',
                                 'second = \"cat\"',
                                 'first = \"gatto\"',
                                 '[3] = ',
                                 'second = \"..is always a Mac!\"',
                                 'first = \"a Mac..\"'])
  
          # check access-by-index
          self.expect("frame variable ss[3]",
                      substrs = ['gatto', 'cat']);
  
          # check that MightHaveChildren() gets it right
          self.assertTrue(self.frame().FindVariable("ss").MightHaveChildren(), "ss.MightHaveChildren() says False for non empty!")
          
          # check that the expression parser does not make use of
          # synthetic children instead of running code
          # TOT clang has a fix for this, which makes the expression command here succeed
          # since this would make the test fail or succeed depending on clang version in use
          # this is safer commented for the time being
          #self.expect("expression ss[3]", matching=False, error=True,
          #            substrs = ['gatto'])
  
          self.runCmd("c")
          
          self.expect('frame variable ss',
                      substrs = ['map has 0 items',
                                 '{}'])
  
  if __name__ == '__main__':
      import atexit
      lldb.SBDebugger.Initialize()
      atexit.register(lambda: lldb.SBDebugger.Terminate())
      unittest2.main()
  