1 files changed, 88 insertions, 0 deletions
diff --git a/comphelper/qa/unit/test_guards.cxx b/comphelper/qa/unit/test_guards.cxx
new file mode 100644
index 000000000..83034a2dc
--- /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 <comphelper/flagguard.hxx>
+#include <unotest/bootstrapfixturebase.hxx>
+
+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: */