sivachandra updated this revision to Diff 35410.
sivachandra added a comment.
Fix few copy-paste typos.
http://reviews.llvm.org/D13066
Files:
source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.h
test/lang/cpp/incomplete-types/Makefile
test/lang/cpp/incomplete-types/TestCppIncompleteTypes.py
test/lang/cpp/incomplete-types/main.cpp
Index: test/lang/cpp/incomplete-types/main.cpp
===================================================================
--- /dev/null
+++ test/lang/cpp/incomplete-types/main.cpp
@@ -0,0 +1,15 @@
+#include <string>
+
+class Foo {
+public:
+ Foo(std::string x) : s(x) {}
+
+private:
+ std::string s;
+};
+
+int main()
+{
+ Foo f("qwerty");
+ return 0; // break here
+}
Index: test/lang/cpp/incomplete-types/TestCppIncompleteTypes.py
===================================================================
--- /dev/null
+++ test/lang/cpp/incomplete-types/TestCppIncompleteTypes.py
@@ -0,0 +1,59 @@
+import lldb
+from lldbtest import *
+import lldbutil
+
+class TestCppIncompleteTypes(TestBase):
+
+ mydir = TestBase.compute_mydir(__file__)
+
+ @dwarf_test
+ @skipIfDarwin
+ @skipIfGcc
+ def test_with_dwarf_and_run_command(self):
+ self.buildDwarf()
+ self.check()
+
+ def setUp(self):
+ TestBase.setUp(self)
+
+ def check(self):
+ # Get main source file
+ src_file = "main.cpp"
+ src_file_spec = lldb.SBFileSpec(src_file)
+ self.assertTrue(src_file_spec.IsValid(), "Main source file")
+
+ # Get the path of the executable
+ cwd = os.getcwd()
+ exe_file = "a.out"
+ exe_path = os.path.join(cwd, exe_file)
+
+ # Load the executable
+ target = self.dbg.CreateTarget(exe_path)
+ self.assertTrue(target.IsValid(), VALID_TARGET)
+
+ # Break on main function
+ main_breakpoint = target.BreakpointCreateBySourceRegex("break here", src_file_spec)
+ self.assertTrue(main_breakpoint.IsValid() and main_breakpoint.GetNumLocations() >= 1, VALID_BREAKPOINT)
+
+ # Launch the process
+ args = None
+ env = None
+ process = target.LaunchSimple(args, env, self.get_process_working_directory())
+ self.assertTrue(process.IsValid(), PROCESS_IS_VALID)
+
+ # Get the thread of the process
+ self.assertTrue(process.GetState() == lldb.eStateStopped, PROCESS_STOPPED)
+ thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
+
+ # Get frame for current thread
+ frame = thread.GetSelectedFrame()
+
+ value_f = frame.EvaluateExpression("f")
+ self.assertTrue(value_f.IsValid(), "'expr f' results in a valid SBValue object")
+ self.assertFalse(value_f.GetError().Success(), "'expr f' results in an error, but LLDB does not crash")
+
+if __name__ == '__main__':
+ import atexit
+ lldb.SBDebugger.Initialize()
+ atexit.register(lambda: lldb.SBDebugger.Terminate())
+ unittest2.main()
Index: test/lang/cpp/incomplete-types/Makefile
===================================================================
--- /dev/null
+++ test/lang/cpp/incomplete-types/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../../make
+
+CXX_SOURCES := main.cpp
+
+include $(LEVEL)/Makefile.rules
Index: source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.h
===================================================================
--- source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.h
+++ source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.h
@@ -104,7 +104,7 @@
ParseTemplateParameterInfos (const DWARFDIE &parent_die,
lldb_private::ClangASTContext::TemplateParameterInfos &template_param_infos);
- size_t
+ bool
ParseChildMembers (const lldb_private::SymbolContext& sc,
const DWARFDIE &die,
lldb_private::CompilerType &class_clang_type,
Index: source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
===================================================================
--- source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
+++ source/Plugins/SymbolFile/DWARF/DWARFASTParserClang.cpp
@@ -1770,7 +1770,6 @@
type->GetName().AsCString());
assert (clang_type);
DWARFAttributes attributes;
-
switch (tag)
{
case DW_TAG_structure_type:
@@ -1817,17 +1816,18 @@
DWARFDIECollection member_function_dies;
DelayedPropertyList delayed_properties;
- ParseChildMembers (sc,
- die,
- clang_type,
- class_language,
- base_classes,
- member_accessibilities,
- member_function_dies,
- delayed_properties,
- default_accessibility,
- is_a_class,
- layout_info);
+ if (!ParseChildMembers (sc,
+ die,
+ clang_type,
+ class_language,
+ base_classes,
+ member_accessibilities,
+ member_function_dies,
+ delayed_properties,
+ default_accessibility,
+ is_a_class,
+ layout_info))
+ return false;
// Now parse any methods if there were any...
size_t num_functions = member_function_dies.Size();
@@ -2354,7 +2354,7 @@
}
-size_t
+bool
DWARFASTParserClang::ParseChildMembers (const SymbolContext& sc,
const DWARFDIE &parent_die,
CompilerType &class_clang_type,
@@ -2370,7 +2370,7 @@
if (!parent_die)
return 0;
- size_t count = 0;
+ uint32_t incomplete_member_info_count = 0;
uint32_t member_idx = 0;
BitfieldInfo last_field_info;
@@ -2704,6 +2704,8 @@
}
CompilerType member_clang_type = member_type->GetLayoutCompilerType ();
+ if (!member_clang_type.IsCompleteType() && !member_clang_type.GetCompleteType())
+ incomplete_member_info_count += 1;
{
// Older versions of clang emit array[0] and array[1] in the same way (<rdar://problem/12566646>).
@@ -2926,7 +2928,7 @@
}
}
- return count;
+ return incomplete_member_info_count == 0;
}
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