text: """
  Test the printing of anonymous and named namespace variables.
  """
  
  
  
  import lldb
  from lldbsuite.test.decorators import *
  from lldbsuite.test.lldbtest import *
  from lldbsuite.test import lldbutil
  
  
  class NamespaceLookupTestCase(TestBase):
  
      mydir = TestBase.compute_mydir(__file__)
  
      def setUp(self):
          # Call super's setUp().
          TestBase.setUp(self)
          # Break inside different scopes and evaluate value
          self.line_break_global_scope = line_number(
              'ns.cpp', '// BP_global_scope')
          self.line_break_file_scope = line_number('ns2.cpp', '// BP_file_scope')
          self.line_break_ns_scope = line_number('ns2.cpp', '// BP_ns_scope')
          self.line_break_nested_ns_scope = line_number(
              'ns2.cpp', '// BP_nested_ns_scope')
          self.line_break_nested_ns_scope_after_using = line_number(
              'ns2.cpp', '// BP_nested_ns_scope_after_using')
          self.line_break_before_using_directive = line_number(
              'ns3.cpp', '// BP_before_using_directive')
          self.line_break_after_using_directive = line_number(
              'ns3.cpp', '// BP_after_using_directive')
  
      def runToBkpt(self, command):
          self.runCmd(command, RUN_SUCCEEDED)
          # The stop reason of the thread should be breakpoint.
          self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
                      substrs=['stopped',
                               'stop reason = breakpoint'])
  
      @skipIfWindows # This is flakey on Windows: llvm.org/pr38373
      def test_scope_lookup_with_run_command(self):
          """Test scope lookup of functions in lldb."""
          self.build()
          self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
  
          lldbutil.run_break_set_by_file_and_line(
              self,
              "ns.cpp",
              self.line_break_global_scope,
              num_expected_locations=1,
              loc_exact=False)
          lldbutil.run_break_set_by_file_and_line(
              self,
              "ns2.cpp",
              self.line_break_ns_scope,
              num_expected_locations=1,
              loc_exact=False)
          lldbutil.run_break_set_by_file_and_line(
              self,
              "ns2.cpp",
              self.line_break_nested_ns_scope,
              num_expected_locations=1,
              loc_exact=False)
          lldbutil.run_break_set_by_file_and_line(
              self,
              "ns2.cpp",
              self.line_break_nested_ns_scope_after_using,
              num_expected_locations=1,
              loc_exact=False)
          lldbutil.run_break_set_by_file_and_line(
              self,
              "ns3.cpp",
              self.line_break_before_using_directive,
              num_expected_locations=1,
              loc_exact=False)
          lldbutil.run_break_set_by_file_and_line(
              self,
              "ns3.cpp",
              self.line_break_after_using_directive,
              num_expected_locations=1,
              loc_exact=False)
  
          # Run to BP_global_scope at global scope
          self.runToBkpt("run")
          # Evaluate func() - should call ::func()
          self.expect("expr -- func()", startstr="(int) $0 = 1")
          # Evaluate A::B::func() - should call A::B::func()
          self.expect("expr -- A::B::func()", startstr="(int) $1 = 4")
          # Evaluate func(10) - should call ::func(int)
          self.expect("expr -- func(10)", startstr="(int) $2 = 11")
          # Evaluate ::func() - should call A::func()
          self.expect("expr -- ::func()", startstr="(int) $3 = 1")
          # Evaluate A::foo() - should call A::foo()
          self.expect("expr -- A::foo()", startstr="(int) $4 = 42")
  
          # Continue to BP_ns_scope at ns scope
          self.runToBkpt("continue")
          # Evaluate func(10) - should call A::func(int)
          self.expect("expr -- func(10)", startstr="(int) $5 = 13")
          # Evaluate B::func() - should call B::func()
          self.expect("expr -- B::func()", startstr="(int) $6 = 4")
          # Evaluate func() - should call A::func()
          self.expect("expr -- func()", startstr="(int) $7 = 3")
  
          # Continue to BP_nested_ns_scope at nested ns scope
          self.runToBkpt("continue")
          # Evaluate func() - should call A::B::func()
          self.expect("expr -- func()", startstr="(int) $8 = 4")
          # Evaluate A::func() - should call A::func()
          self.expect("expr -- A::func()", startstr="(int) $9 = 3")
  
          # Evaluate func(10) - should call A::func(10)
          # NOTE: Under the rules of C++, this test would normally get an error
          # because A::B::func() hides A::func(), but lldb intentionally
          # disobeys these rules so that the intended overload can be found
          # by only removing duplicates if they have the same type.
          self.expect("expr -- func(10)", startstr="(int) $10 = 13")
  
          # Continue to BP_nested_ns_scope_after_using at nested ns scope after
          # using declaration
          self.runToBkpt("continue")
          # Evaluate A::func(10) - should call A::func(int)
          self.expect("expr -- A::func(10)", startstr="(int) $11 = 13")
  
          # Continue to BP_before_using_directive at global scope before using
          # declaration
          self.runToBkpt("continue")
          # Evaluate ::func() - should call ::func()
          self.expect("expr -- ::func()", startstr="(int) $12 = 1")
          # Evaluate B::func() - should call B::func()
          self.expect("expr -- B::func()", startstr="(int) $13 = 4")
  
          # Continue to BP_after_using_directive at global scope after using
          # declaration
          self.runToBkpt("continue")
          # Evaluate ::func() - should call ::func()
          self.expect("expr -- ::func()", startstr="(int) $14 = 1")
          # Evaluate B::func() - should call B::func()
          self.expect("expr -- B::func()", startstr="(int) $15 = 4")
  
      @expectedFailure("lldb scope lookup of functions bugs")
      def test_function_scope_lookup_with_run_command(self):
          """Test scope lookup of functions in lldb."""
          self.build()
          self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
  
          lldbutil.run_break_set_by_file_and_line(
              self,
              "ns.cpp",
              self.line_break_global_scope,
              num_expected_locations=1,
              loc_exact=False)
          lldbutil.run_break_set_by_file_and_line(
              self,
              "ns2.cpp",
              self.line_break_ns_scope,
              num_expected_locations=1,
              loc_exact=False)
  
          # Run to BP_global_scope at global scope
          self.runToBkpt("run")
          # Evaluate foo() - should call ::foo()
          # FIXME: lldb finds Y::foo because lookup for variables is done
          # before functions.
          self.expect("expr -- foo()", startstr="(int) $0 = 42")
          # Evaluate ::foo() - should call ::foo()
          # FIXME: lldb finds Y::foo because lookup for variables is done
          # before functions and :: is ignored.
          self.expect("expr -- ::foo()", startstr="(int) $1 = 42")
  
          # Continue to BP_ns_scope at ns scope
          self.runToBkpt("continue")
          # Evaluate foo() - should call A::foo()
          # FIXME: lldb finds Y::foo because lookup for variables is done
          # before functions.
          self.expect("expr -- foo()", startstr="(int) $2 = 42")
  
      @expectedFailure("lldb file scope lookup bugs")
      @skipIfWindows # This is flakey on Windows: llvm.org/pr38373
      def test_file_scope_lookup_with_run_command(self):
          """Test file scope lookup in lldb."""
          self.build()
          self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
  
          lldbutil.run_break_set_by_file_and_line(
              self,
              "ns2.cpp",
              self.line_break_file_scope,
              num_expected_locations=1,
              loc_exact=False)
  
          # Run to BP_file_scope at file scope
          self.runToBkpt("run")
          # Evaluate func() - should call static ns2.cpp:func()
          # FIXME: This test fails because lldb doesn't know about file scopes so
          # finds the global ::func().
          self.expect("expr -- func()", startstr="(int) $0 = 2")
  
      @skipIfWindows # This is flakey on Windows: llvm.org/pr38373
      def test_scope_lookup_before_using_with_run_command(self):
          """Test scope lookup before using in lldb."""
          self.build()
          self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
  
          lldbutil.run_break_set_by_file_and_line(
              self,
              "ns3.cpp",
              self.line_break_before_using_directive,
              num_expected_locations=1,
              loc_exact=False)
  
          # Run to BP_before_using_directive at global scope before using
          # declaration
          self.runToBkpt("run")
          # Evaluate func() - should call ::func()
          self.expect("expr -- func()", startstr="(int) $0 = 1")
  
      # NOTE: this test may fail on older systems that don't emit import
      # entries in DWARF - may need to add checks for compiler versions here.
      @skipIf(
          compiler="gcc",
          oslist=["linux"],
          debug_info=["dwo"])  # Skip to avoid crash
      def test_scope_after_using_directive_lookup_with_run_command(self):
          """Test scope lookup after using directive in lldb."""
          self.build()
          self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
  
          lldbutil.run_break_set_by_file_and_line(
              self,
              "ns3.cpp",
              self.line_break_after_using_directive,
              num_expected_locations=1,
              loc_exact=False)
  
          # Run to BP_after_using_directive at global scope after using
          # declaration
          self.runToBkpt("run")
          # Evaluate func2() - should call A::func2()
          self.expect("expr -- func2()", startstr="(int) $0 = 3")
  
      @expectedFailure(
          "lldb scope lookup after using declaration bugs")
      # NOTE: this test may fail on older systems that don't emit import
      # emtries in DWARF - may need to add checks for compiler versions here.
      def test_scope_after_using_declaration_lookup_with_run_command(self):
          """Test scope lookup after using declaration in lldb."""
          self.build()
          self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
  
          lldbutil.run_break_set_by_file_and_line(
              self,
              "ns2.cpp",
              self.line_break_nested_ns_scope_after_using,
              num_expected_locations=1,
              loc_exact=False)
  
          # Run to BP_nested_ns_scope_after_using at nested ns scope after using
          # declaration
          self.runToBkpt("run")
          # Evaluate func() - should call A::func()
          self.expect("expr -- func()", startstr="(int) $0 = 3")
  
      @expectedFailure("lldb scope lookup ambiguity after using bugs")
      def test_scope_ambiguity_after_using_lookup_with_run_command(self):
          """Test scope lookup ambiguity after using in lldb."""
          self.build()
          self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
  
          lldbutil.run_break_set_by_file_and_line(
              self,
              "ns3.cpp",
              self.line_break_after_using_directive,
              num_expected_locations=1,
              loc_exact=False)
  
          # Run to BP_after_using_directive at global scope after using
          # declaration
          self.runToBkpt("run")
          # Evaluate func() - should get error: ambiguous
          # FIXME: This test fails because lldb removes duplicates if they have
          # the same type.
          self.expect("expr -- func()", startstr="error")
  
      def test_scope_lookup_shadowed_by_using_with_run_command(self):
          """Test scope lookup shadowed by using in lldb."""
          self.build()
          self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
  
          lldbutil.run_break_set_by_file_and_line(
              self,
              "ns2.cpp",
              self.line_break_nested_ns_scope,
              num_expected_locations=1,
              loc_exact=False)
  
          # Run to BP_nested_ns_scope at nested ns scope
          self.runToBkpt("run")
          # Evaluate func(10) - should call A::func(10)
          # NOTE: Under the rules of C++, this test would normally get an error
          # because A::B::func() shadows A::func(), but lldb intentionally
          # disobeys these rules so that the intended overload can be found
          # by only removing duplicates if they have the same type.
          self.expect("expr -- func(10)", startstr="(int) $0 = 13")
  