--- /dev/null
+"""Test that C++ global variables can be inspected by name and also their mangled name."""
+
+from __future__ import print_function
+
+
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class GlobalVariablesCppTestCase(TestBase):
+
+ mydir = TestBase.compute_mydir(__file__)
+
+ def setUp(self):
+ TestBase.setUp(self)
+ self.source = lldb.SBFileSpec('main.cpp')
+
+ @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24764")
+ def test(self):
+ self.build()
+
+ (target, _, _, _) = lldbutil.run_to_source_breakpoint(self, "// Set break point at this line.", self.source)
+
+ # Check that we can access g_file_global_int by its name
+ self.expect("target variable g_file_global_int", VARIABLES_DISPLAYED_CORRECTLY,
+ substrs=['42'])
+ self.expect("target variable abc::g_file_global_int", VARIABLES_DISPLAYED_CORRECTLY,
+ substrs=['42'])
+ self.expect("target variable xyz::g_file_global_int", VARIABLES_DISPLAYED_CORRECTLY,
+ error=True, substrs=['can\'t find global variable'])
+
+ # Check that we can access g_file_global_int by its mangled name
+ addr = target.EvaluateExpression("&abc::g_file_global_int").GetValueAsUnsigned()
+ self.assertTrue(addr != 0)
+ mangled = lldb.SBAddress(addr, target).GetSymbol().GetMangledName()
+ self.assertTrue(mangled != None)
+ gv = target.FindFirstGlobalVariable(mangled)
+ self.assertTrue(gv.IsValid())
+ self.assertEqual(gv.GetName(), "abc::g_file_global_int")
+ self.assertEqual(gv.GetValueAsUnsigned(), 42)
--- /dev/null
+//===-- main.c --------------------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+#include <stdio.h>
+
+namespace abc {
+ int g_file_global_int = 42;
+}
+
+int main (int argc, char const *argv[])
+{
+ return abc::g_file_global_int; // Set break point at this line.
+}
llvm::StringRef basename;
llvm::StringRef context;
+ bool name_is_mangled = (bool)Mangled(name);
if (!CPlusPlusLanguage::ExtractContextAndIdentifier(name.GetCString(),
context, basename))
&variables);
while (pruned_idx < variables.GetSize()) {
VariableSP var_sp = variables.GetVariableAtIndex(pruned_idx);
- if (var_sp->GetName().GetStringRef().contains(name.GetStringRef()))
+ if (name_is_mangled ||
+ var_sp->GetName().GetStringRef().contains(name.GetStringRef()))
++pruned_idx;
else
variables.RemoveVariableAtIndex(pruned_idx);