[lldb] Skip libstdc++ tests failing with GCC

Tracked in llvm.org/pr50861

These tests fail with all GCC versions I tested (8.5, 9.4, 10.3, 11.1).

lldb/test/API/functionalities/data-formatter/data-formatter-stl/libstdcpp/iterator/TestDataFormatterStdIterator.py

@@ -21,6 +21,7 @@ class StdIteratorDataFormatterTestCase(TestBase):
         self.line = line_number('main.cpp', '// Set break point at this line.')
 
     @add_test_categories(["libstdcxx"])
+    @expectedFailureAll(bugnumber="llvm.org/pr50861", compiler="gcc")
     def test_with_run_command(self):
         """Test that libstdcpp iterators format properly."""
         self.build()

lldb/test/API/functionalities/data-formatter/data-formatter-stl/libstdcpp/list/TestDataFormatterStdList.py

@@ -25,6 +25,7 @@ class StdListDataFormatterTestCase(TestBase):
             'main.cpp', '// Set final break point at this line.')
 
     @add_test_categories(["libstdcxx"])
+    @expectedFailureAll(bugnumber="llvm.org/pr50861", compiler="gcc")
     def test_with_run_command(self):
         """Test that that file and class static variables display correctly."""
         self.build()

lldb/test/API/functionalities/data-formatter/data-formatter-stl/libstdcpp/map/TestDataFormatterStdMap.py

@@ -21,6 +21,7 @@ class StdMapDataFormatterTestCase(TestBase):
         self.line = line_number('main.cpp', '// Set break point at this line.')
 
     @add_test_categories(["libstdcxx"])
+    @expectedFailureAll(bugnumber="llvm.org/pr50861", compiler="gcc")
     def test_with_run_command(self):
         """Test that that file and class static variables display correctly."""
         self.build()

lldb/test/API/functionalities/data-formatter/data-formatter-stl/libstdcpp/smart_ptr/TestDataFormatterStdSmartPtr.py

@@ -13,6 +13,7 @@ class StdSmartPtrDataFormatterTestCase(TestBase):
     mydir = TestBase.compute_mydir(__file__)
 
     @add_test_categories(["libstdcxx"])
+    @expectedFailureAll(bugnumber="llvm.org/pr50861", compiler="gcc")
     def test_with_run_command(self):
         self.build()
         self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)

lldb/test/API/functionalities/data-formatter/data-formatter-stl/libstdcpp/string/TestDataFormatterStdString.py

@@ -22,6 +22,7 @@ class StdStringDataFormatterTestCase(TestBase):
         self.line = line_number('main.cpp', '// Set break point at this line.')
 
     @add_test_categories(["libstdcxx"])
+    @expectedFailureAll(bugnumber="llvm.org/pr50861", compiler="gcc")
     def test_with_run_command(self):
         """Test that that file and class static variables display correctly."""
         self.build()

lldb/test/API/functionalities/data-formatter/data-formatter-stl/libstdcpp/tuple/TestDataFormatterStdTuple.py

@@ -13,6 +13,7 @@ class StdTupleDataFormatterTestCase(TestBase):
     mydir = TestBase.compute_mydir(__file__)
 
     @add_test_categories(["libstdcxx"])
+    @expectedFailureAll(bugnumber="llvm.org/pr50861", compiler="gcc")
     def test_with_run_command(self):
         self.build()
         self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)

lldb/test/API/functionalities/data-formatter/data-formatter-stl/libstdcpp/unique_ptr/TestDataFormatterStdUniquePtr.py

@@ -13,6 +13,7 @@ class StdUniquePtrDataFormatterTestCase(TestBase):
     mydir = TestBase.compute_mydir(__file__)
 
     @add_test_categories(["libstdcxx"])
+    @expectedFailureAll(bugnumber="llvm.org/pr50861", compiler="gcc")
     @skipIf(oslist=["linux"], archs=["arm", "aarch64"])
     def test_with_run_command(self):
         self.build()

lldb/test/API/functionalities/data-formatter/data-formatter-stl/libstdcpp/vector/TestDataFormatterStdVector.py

@@ -21,6 +21,7 @@ class StdVectorDataFormatterTestCase(TestBase):
         self.line = line_number('main.cpp', '// Set break point at this line.')
 
     @add_test_categories(["libstdcxx"])
+    @expectedFailureAll(bugnumber="llvm.org/pr50861", compiler="gcc")
     def test_with_run_command(self):
         """Test that that file and class static variables display correctly."""
         self.build()