Index: packages/Python/lldbsuite/test/functionalities/completion/TestCompletion.py =================================================================== --- packages/Python/lldbsuite/test/functionalities/completion/TestCompletion.py +++ packages/Python/lldbsuite/test/functionalities/completion/TestCompletion.py @@ -38,6 +38,46 @@ """Test that 'de' completes to 'detach '.""" self.complete_from_to('de', 'detach ') + @skipIfFreeBSD # timing out on the FreeBSD buildbot + def test_frame_variable(self): + self.build() + self.main_source = "main.cpp" + self.main_source_spec = lldb.SBFileSpec(self.main_source) + self.dbg.CreateTarget(self.getBuildArtifact("a.out")) + + (target, process, thread, bkpt) = lldbutil.run_to_source_breakpoint(self, + '// Break here', self.main_source_spec) + self.assertEquals(process.GetState(), lldb.eStateStopped) + # FIXME: This pulls in the debug information to make the completions work, + # but the completions should also work without. + self.runCmd("frame variable fooo") + + self.complete_from_to('frame variable fo', + 'frame variable fooo') + self.complete_from_to('frame variable fooo.', + 'frame variable fooo.') + self.complete_from_to('frame variable fooo.dd', + 'frame variable fooo.dd') + + self.complete_from_to('frame variable ptr_fooo->', + 'frame variable ptr_fooo->') + self.complete_from_to('frame variable ptr_fooo->dd', + 'frame variable ptr_fooo->dd') + + self.complete_from_to('frame variable cont', + 'frame variable container') + self.complete_from_to('frame variable container.', + 'frame variable container.MemberVar') + self.complete_from_to('frame variable container.Mem', + 'frame variable container.MemberVar') + + self.complete_from_to('frame variable ptr_cont', + 'frame variable ptr_container') + self.complete_from_to('frame variable ptr_container->', + 'frame variable ptr_container->MemberVar') + self.complete_from_to('frame variable ptr_container->Mem', + 'frame variable ptr_container->MemberVar') + @skipIfFreeBSD # timing out on the FreeBSD buildbot def test_process_attach_dash_dash_con(self): """Test that 'process attach --con' completes to 'process attach --continue '.""" Index: packages/Python/lldbsuite/test/functionalities/completion/main.cpp =================================================================== --- packages/Python/lldbsuite/test/functionalities/completion/main.cpp +++ packages/Python/lldbsuite/test/functionalities/completion/main.cpp @@ -7,8 +7,15 @@ } }; +struct Container { int MemberVar; }; + int main() { - Foo f; - f.Bar(1, 2); + Foo fooo; + Foo *ptr_fooo = &fooo; + fooo.Bar(1, 2); + + Container container; + Container *ptr_container = &container; + return container.MemberVar = 3; // Break here } Index: source/Symbol/Variable.cpp =================================================================== --- source/Symbol/Variable.cpp +++ source/Symbol/Variable.cpp @@ -644,11 +644,12 @@ break; case '-': - if (partial_path[1] == '>' && !prefix_path.str().empty()) { + if (partial_path.size() > 1 && partial_path[1] == '>' && + !prefix_path.str().empty()) { switch (type_class) { case lldb::eTypeClassPointer: { CompilerType pointee_type(compiler_type.GetPointeeType()); - if (partial_path[2]) { + if (partial_path.size() > 2 && partial_path[2]) { // If there is more after the "->", then search deeper PrivateAutoComplete( frame, partial_path.substr(2), prefix_path + "->", @@ -672,7 +673,7 @@ case lldb::eTypeClassUnion: case lldb::eTypeClassStruct: case lldb::eTypeClassClass: - if (partial_path[1]) { + if (partial_path.size() > 1 && partial_path[1]) { // If there is more after the ".", then search deeper PrivateAutoComplete(frame, partial_path.substr(1), prefix_path + ".", compiler_type, matches,