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 // ct_lvtclp_testnamespace.t.cpp                                       -*-C++-*-
 
 /*
 // Copyright 2023 Codethink Ltd <codethink@codethink.co.uk>
 // SPDX-License-Identifier: Apache-2.0
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
 */
 
 // This file is home to tests for adding NamespaceDeclarations to the database
 
 #include <ct_lvtmdb_fileobject.h>
 #include <ct_lvtmdb_namespaceobject.h>
 #include <ct_lvtmdb_objectstore.h>
 
 #include <ct_lvtclp_testutil.h>
 
 #include <algorithm>
 #include <iostream>
 
 #include <catch2-local-includes.h>
 
 using namespace Codethink::lvtclp;
 using namespace Codethink::lvtmdb;
 
 const PyDefaultGilReleasedContext defaultGilContextForTesting;
 
 TEST_CASE("Namespace declaration")
 {
     const static char *source = "namespace foo {}";
     ObjectStore session;
     REQUIRE(Test_Util::runOnCode(session, source, "testNamespaceDeclaration.cpp"));
 
     session.withROLock([&] {
         NamespaceObject *nmspc = session.getNamespace("foo");
         REQUIRE(nmspc);
     });
 }
 
 TEST_CASE("Anon namespace")
 {
     const static char *source = "namespace {}";
     ObjectStore session;
     REQUIRE(Test_Util::runOnCode(session, source, "testAnonNamespace.cpp"));
 
     // no namespace should have been added
     session.withROLock([&] {
         REQUIRE(session.namespaces().empty());
     });
 }
 
 TEST_CASE("Parent namespace")
 {
     const static char *source = "namespace foo { namespace bar {} } namespace foo {}";
     ObjectStore session;
     REQUIRE(Test_Util::runOnCode(session, source, "testParentNamespace.cpp"));
 
     NamespaceObject *foo = nullptr;
     NamespaceObject *bar = nullptr;
     FileObject *file = nullptr;
 
     session.withROLock([&] {
         foo = session.getNamespace("foo");
         bar = session.getNamespace("foo::bar");
         file = session.getFile("testParentNamespace.cpp");
     });
 
     REQUIRE(foo);
     REQUIRE(bar);
     REQUIRE(file);
 
     foo->withROLock([&] {
         REQUIRE(foo->name() == "foo");
     });
 
     bar->withROLock([&] {
         REQUIRE(bar->name() == "bar");
         REQUIRE(bar->parent() == foo);
     });
 
     foo->withROLock([&] {
         const auto children = foo->children();
         const auto childIt = std::find(children.begin(), children.end(), bar);
         REQUIRE(childIt != children.end());
     });
 
     // check both namespaces were added to the file
     std::vector<NamespaceObject *> namespaces;
     file->withROLock([&] {
         namespaces = file->namespaces();
     });
 
     auto it = std::find(namespaces.begin(), namespaces.end(), foo);
     REQUIRE(it != namespaces.end());
     it = std::find(namespaces.begin(), namespaces.end(), bar);
     REQUIRE(it != namespaces.end());
 
     // check the second namespace foo wasn't added all over again
     REQUIRE(namespaces.size() == 2);
 }
 
 TEST_CASE("Nested namespace")
 {
     static const char *source = "namespace foo::bar {}";
     ObjectStore session;
     REQUIRE(Test_Util::runOnCode(session, source, "testNestedNamespace.cpp"));
     NamespaceObject *foo = nullptr;
     NamespaceObject *bar = nullptr;
 
     session.withROLock([&] {
         foo = session.getNamespace("foo");
         bar = session.getNamespace("foo::bar");
     });
 
     foo->withROLock([&] {
         REQUIRE(foo->name() == "foo");
     });
 
     bar->withROLock([&] {
         REQUIRE(bar->name() == "bar");
         REQUIRE(bar->parent() == foo);
     });
 }
 
 TEST_CASE("No unnamed namespace")
 {
     static const char *source = R"(
 namespace {
 namespace _u {
 }
 })";
     ObjectStore session;
     REQUIRE(Test_Util::runOnCode(session, source, "testNoUnnamednamespace.cpp"));
 
     // no namespace should have been added
     session.withROLock([&] {
         REQUIRE(session.namespaces().empty());
     });
 }