[lldb][test] Add FindGlobalVariables tests for C++ inline static data members

[Michael137]

Tests that LLDB can find inline static data members.

Relies on the debug-info change in: #70639

[llvmbot]

@llvm/pr-subscribers-lldb

Author: Michael Buch (Michael137)

Changes

Tests that LLDB can find inline static data members.

Relies on the debug-info change in: #70639

---

Full diff: https://github.com/llvm/llvm-project/pull/70641.diff

1 Files Affected:

• (modified) lldb/test/API/lang/cpp/const_static_integral_member/TestConstStaticIntegralMember.py (+31)

diff --git a/lldb/test/API/lang/cpp/const_static_integral_member/TestConstStaticIntegralMember.py b/lldb/test/API/lang/cpp/const_static_integral_member/TestConstStaticIntegralMember.py
index 530191e8a37ba1b..8944044d5a265c0 100644
--- a/lldb/test/API/lang/cpp/const_static_integral_member/TestConstStaticIntegralMember.py
+++ b/lldb/test/API/lang/cpp/const_static_integral_member/TestConstStaticIntegralMember.py
@@ -113,6 +113,37 @@ def test_class_with_only_const_static(self):
 
         self.expect_expr("ClassWithOnlyConstStatic::member", result_value="3")
 
+    def check_global_var(self, name: str, expect_type, expect_val):
+        var_list = self.target().FindGlobalVariables(name, lldb.UINT32_MAX)
+        self.assertEqual(len(var_list), 1)
+        varobj = var_list[0]
+        self.assertEqual(varobj.type.name, expect_type)
+        self.assertEqual(varobj.value, expect_val)
+
+    # For debug-info produced by older versions of clang, inline static data members
+    # wouldn't get indexed into the Names accelerator table preventing LLDB from finding
+    # them.
+    @expectedFailureAll(compiler=["clang"], compiler_version=["<", "18.0"])
+    @expectedFailureAll(debug_info=no_match(["dsym"]))
+    def test_inline_static_members(self):
+        self.build()
+        lldbutil.run_to_source_breakpoint(
+            self, "// break here", lldb.SBFileSpec("main.cpp")
+        )
+
+        self.check_global_var("A::int_val", "const int", "1")
+        self.check_global_var("A::int_val_with_address", "const int", "2")
+        self.check_global_var("A::bool_val", "const bool", "true")
+        self.check_global_var("A::enum_val", "Enum", "enum_case2")
+        self.check_global_var("A::enum_bool_val", "EnumBool", "enum_bool_case1")
+        self.check_global_var("A::scoped_enum_val", "ScopedEnum", "scoped_enum_case2")
+
+        self.check_global_var("ClassWithOnlyConstStatic::member", "const int", "3")
+
+        self.check_global_var("ClassWithConstexprs::member", "const int", "2")
+        self.check_global_var("ClassWithConstexprs::enum_val", "Enum", "enum_case2")
+        self.check_global_var("ClassWithConstexprs::scoped_enum_val", "ScopedEnum", "scoped_enum_case2")
+
     # With older versions of Clang, LLDB fails to evaluate classes with only
     # constexpr members when dsymutil is enabled
     @expectedFailureAll(

[Michael137]

This is a separate issue to do with how variable DIEs are parsed when debug maps are present. Will fix in a follow-up

[github-actions]

✅ With the latest revision this PR passed the Python code formatter.

[clayborg]

This will be great to get it (this PR and the related one). The tests LGTM.

[JDevlieghere]

LGTM modulo formatting