From 267c6f2ac71f92999e969232431ba04678e7437e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 07:54:39 +0200 Subject: Adding upstream version 4:24.2.0. Signed-off-by: Daniel Baumann --- comphelper/qa/unit/test_guards.cxx | 88 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 comphelper/qa/unit/test_guards.cxx (limited to 'comphelper/qa/unit/test_guards.cxx') diff --git a/comphelper/qa/unit/test_guards.cxx b/comphelper/qa/unit/test_guards.cxx new file mode 100644 index 0000000000..83034a2dcc --- /dev/null +++ b/comphelper/qa/unit/test_guards.cxx @@ -0,0 +1,88 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#include +#include + +CPPUNIT_TEST_FIXTURE(CppUnit::TestFixture, testScopeGuard) +{ + // Test that comphelper::ScopeGuard executes its parameter on destruction + + // initial value "true", out-of-scope ScopeGuard function executes and changes the value to "false" + bool bFlag = true; + { + comphelper::ScopeGuard aGuard([&bFlag] { bFlag = false; }); + CPPUNIT_ASSERT(bFlag); + } + CPPUNIT_ASSERT(!bFlag); +} + +CPPUNIT_TEST_FIXTURE(CppUnit::TestFixture, testFlagGuard) +{ + // Test that comphelper::FlagGuard properly sets and resets the flag + + // initial value "false", change to "true", out-of-scope change to "false" + bool bFlag = false; + { + comphelper::FlagGuard aGuard(bFlag); + CPPUNIT_ASSERT(bFlag); + } + // comphelper::FlagGuard must reset flag to false on destruction unconditionally + CPPUNIT_ASSERT(!bFlag); + + // initial value "true", retain the value at "true", out-of-scope change to "false" + bFlag = true; + { + comphelper::FlagGuard aGuard(bFlag); + CPPUNIT_ASSERT(bFlag); + } + // comphelper::FlagGuard must reset flag to false on destruction unconditionally + CPPUNIT_ASSERT(!bFlag); +} + +CPPUNIT_TEST_FIXTURE(CppUnit::TestFixture, testFlagRestorationGuard) +{ + // Test that comphelper::FlagRestorationGuard properly sets and resets the flag + + // initial value "true", change to "false", out-of-scope change to "true" + + bool bFlag = true; + { + comphelper::FlagRestorationGuard aGuard(bFlag, false); + CPPUNIT_ASSERT(!bFlag); + } + // comphelper::FlagRestorationGuard must reset flag to initial state on destruction + CPPUNIT_ASSERT(bFlag); +} + +CPPUNIT_TEST_FIXTURE(CppUnit::TestFixture, testValueRestorationGuard) +{ + // Test that comphelper::ValueRestorationGuard properly sets and resets the (int) value + + int value = 199; + + // set value and restore after scope ends + { + CPPUNIT_ASSERT_EQUAL(199, value); + comphelper::ValueRestorationGuard aGuard(value, 100); + CPPUNIT_ASSERT_EQUAL(100, value); + } + CPPUNIT_ASSERT_EQUAL(199, value); + + // set value, manually setto another value and restore after scope ends + { + CPPUNIT_ASSERT_EQUAL(199, value); + comphelper::ValueRestorationGuard aGuard(value, 100); + CPPUNIT_ASSERT_EQUAL(100, value); + value = 200; + } + CPPUNIT_ASSERT_EQUAL(199, value); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3