[Lldb-commits] [lldb] [lldb][test] Add FindGlobalVariables tests for C++ constexpr static data members (PR #70641)
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Mon Oct 30 03:02:32 PDT 2023
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-lldb
Author: Michael Buch (Michael137)
<details>
<summary>Changes</summary>
Tests that LLDB can find inline static data members.
Relies on the debug-info change in: https://github.com/llvm/llvm-project/pull/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
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(
``````````
</details>
https://github.com/llvm/llvm-project/pull/70641
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