[Lldb-commits] [lldb] [lldb][test] Add libcxx-simulators test for std::optional (PR #111133)

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``````````bash
darker --check --diff -r 19c6958d24acf5beaba1946ad3e1e5fc538e3a2d...d4e8921f4e00351c2906b08d2c2a1e9a4191c40e lldb/test/API/functionalities/data-formatter/data-formatter-stl/libcxx-simulators/optional/TestDataFormatterLibcxxOptionalSimulator.py
``````````

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View the diff from darker here.
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``````````diff
--- TestDataFormatterLibcxxOptionalSimulator.py	2024-10-04 10:57:55.000000 +0000
+++ TestDataFormatterLibcxxOptionalSimulator.py	2024-10-04 11:02:36.581616 +0000
@@ -17,24 +17,36 @@
         cxxflags_extras = " ".join(["-D%s" % d for d in defines])
         self.build(dictionary=dict(CXXFLAGS_EXTRAS=cxxflags_extras))
         lldbutil.run_to_source_breakpoint(
             self, "Break here", lldb.SBFileSpec("main.cpp")
         )
-        self.expect_var_path("maybe_int", summary=' Has Value=true ',
-                             children=[ValueCheck(name="Value", summary=None, value="42")])
-        self.expect_var_path("maybe_string", summary=' Has Value=true ',
-                             children=[ValueCheck(name="Value", summary='"Hello"')])
+        self.expect_var_path(
+            "maybe_int",
+            summary=" Has Value=true ",
+            children=[ValueCheck(name="Value", summary=None, value="42")],
+        )
+        self.expect_var_path(
+            "maybe_string",
+            summary=" Has Value=true ",
+            children=[ValueCheck(name="Value", summary='"Hello"')],
+        )
 
-        self.expect_expr("maybe_int", result_summary=' Has Value=true ',
-                         result_children=[ValueCheck(name="Value", summary=None, value="42")])
+        self.expect_expr(
+            "maybe_int",
+            result_summary=" Has Value=true ",
+            result_children=[ValueCheck(name="Value", summary=None, value="42")],
+        )
 
-        self.expect_expr("maybe_string", result_summary=' Has Value=true ',
-                         result_children=[ValueCheck(name="Value", summary='"Hello"')])
+        self.expect_expr(
+            "maybe_string",
+            result_summary=" Has Value=true ",
+            result_children=[ValueCheck(name="Value", summary='"Hello"')],
+        )
 
 
 for r in range(2):
-    name = f'test_r{r}'
-    defines = [f'REVISION={r}']
+    name = f"test_r{r}"
+    defines = [f"REVISION={r}"]
     f = functools.partialmethod(
         LibcxxOptionalDataFormatterSimulatorTestCase._run_test, defines
     )
     setattr(LibcxxOptionalDataFormatterSimulatorTestCase, name, f)

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https://github.com/llvm/llvm-project/pull/111133