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| author | Lucas de Castro Borges <lucas@gnuabordo.com.br> | 2025-02-11 15:07:35 -0300 |
|---|---|---|
| committer | Lucas de Castro Borges <lucas@gnuabordo.com.br> | 2025-02-11 15:07:35 -0300 |
| commit | 4cb8841196d0625dfa3825aa326f071cd27c7b8b (patch) | |
| tree | 1682a647d4463397c119183369ae6f750d5fdcff /src/mongo/db/query/util/deferred_test.cpp | |
| parent | aa03c6362cbaa767638e6eed9b031d86dd2643d1 (diff) | |
| parent | 8f0827553e09872941945a093b647a4211a9db7f (diff) | |
Update upstream source from tag 'upstream/6.0.0'master
Update to upstream version '6.0.0'
with Debian dir 5604a80ec1c96ca76f25f40d78e6ef855abec322
Diffstat (limited to 'src/mongo/db/query/util/deferred_test.cpp')
| -rw-r--r-- | src/mongo/db/query/util/deferred_test.cpp | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/src/mongo/db/query/util/deferred_test.cpp b/src/mongo/db/query/util/deferred_test.cpp deleted file mode 100644 index de256394787..00000000000 --- a/src/mongo/db/query/util/deferred_test.cpp +++ /dev/null @@ -1,98 +0,0 @@ -/** - * Copyright (C) 2023-present MongoDB, Inc. - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the Server Side Public License, version 1, - * as published by MongoDB, Inc. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * Server Side Public License for more details. - * - * You should have received a copy of the Server Side Public License - * along with this program. If not, see - * <http://www.mongodb.com/licensing/server-side-public-license>. - * - * As a special exception, the copyright holders give permission to link the - * code of portions of this program with the OpenSSL library under certain - * conditions as described in each individual source file and distribute - * linked combinations including the program with the OpenSSL library. You - * must comply with the Server Side Public License in all respects for - * all of the code used other than as permitted herein. If you modify file(s) - * with this exception, you may extend this exception to your version of the - * file(s), but you are not obligated to do so. If you do not wish to do so, - * delete this exception statement from your version. If you delete this - * exception statement from all source files in the program, then also delete - * it in the license file. - */ - -#include "mongo/db/query/util/deferred.h" - -#include "mongo/unittest/unittest.h" - -namespace mongo { -using std::string; -using namespace std::string_literals; - - -TEST(DeferredTest, EagerInitialization) { - Deferred<string> eager{"someString"}; - ASSERT_TRUE(eager.isInitialized()); - ASSERT_EQ(eager.get(), "someString"s); - ASSERT_EQ(*eager, "someString"s); -} - -TEST(DeferredTest, DeferredInitialization) { - size_t initializationCount = 0; - Deferred<string> deferred{[&]() { - initializationCount++; - return "someString"s; - }}; - ASSERT_FALSE(deferred.isInitialized()); - - // Ensure the deferred object wasn't initialized on creation. - ASSERT_EQ(initializationCount, 0); - - // Ensure that the deferred object is initialized on pointer dereferences. - ASSERT_FALSE(deferred->empty()); - ASSERT_TRUE(deferred.isInitialized()); - - ASSERT_EQ(initializationCount, 1); - - // Ensure that the content of the deferred object is equal to its raw counterpart, while also - // verifing that it is initialized at most once. - ASSERT_EQ(deferred.get(), "someString"s); - ASSERT_EQ(initializationCount, 1); -} - -TEST(DeferredTest, DeferredInitializationWithOneArgument) { - size_t initializationCount = 0; - Deferred<string, const string&> deferred{[&](const string& input) { - initializationCount++; - return "{" + input + "}"; - }}; - - // Ensure the deferred object wasn't initialized on creation. - ASSERT_EQ(initializationCount, 0); - - // Ensure that the content of the deferred object is equal to its raw counterpart, while also - // verifing that it is initialized at most once. - ASSERT_EQ(deferred.get("more curlies"), "{more curlies}"s); - ASSERT_EQ(initializationCount, 1); - - // Note that the value is cached, so it's not really valid to call it with a different argument. - ASSERT_EQ(deferred.get("merganser"), "{more curlies}"s); - ASSERT_EQ(initializationCount, 1); -} - -TEST(DeferredTest, DeferredInitializationWithTwoArgs) { - Deferred<string, const string&, const string&> deferred{ - [&](const auto& input, const auto& prefix) { return prefix + input; }}; - - ASSERT_EQ(deferred.get("cowbell", "more "), "more cowbell"s); - ASSERT_EQ(deferred.get("cowbell", "more "), "more cowbell"s); - ASSERT_EQ(deferred.get("cowbell", "less?"), "more cowbell"s); - ASSERT_EQ(deferred.get("tests", "better"), "more cowbell"s); -} -} // namespace mongo |
