Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 66 insertions, 0 deletions

diff --git a/sal/qa/rtl/oustringbuffer/test_oustringbuffer_appenduninitialized.cxx b/sal/qa/rtl/oustringbuffer/test_oustringbuffer_appenduninitialized.cxx
new file mode 100644
index 000000000..7530d6a32
--- /dev/null
+++ b/sal/qa/rtl/oustringbuffer/test_oustringbuffer_appenduninitialized.cxx
@@ -0,0 +1,66 @@
+/* -*- 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 <sal/config.h>
+
+#include <cppunit/TestAssert.h>
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+#include <rtl/ustrbuf.hxx>
+#include <sal/types.h>
+
+namespace {
+
+class Test: public CppUnit::TestFixture {
+private:
+    void testEmpty();
+
+    void testNonEmpty();
+
+    void testZero();
+
+    CPPUNIT_TEST_SUITE(Test);
+    CPPUNIT_TEST(testEmpty);
+    CPPUNIT_TEST(testNonEmpty);
+    CPPUNIT_TEST(testZero);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+void Test::testEmpty() {
+    OUStringBuffer s;
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(0), s.getLength());
+    sal_Unicode * p = s.appendUninitialized(5);
+    CPPUNIT_ASSERT_EQUAL(
+        static_cast<void const *>(s.getStr()), static_cast<void const *>(p));
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(5), s.getLength());
+}
+
+void Test::testNonEmpty() {
+    OUStringBuffer s("ab");
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(2), s.getLength());
+    sal_Unicode * p = s.appendUninitialized(5);
+    CPPUNIT_ASSERT_EQUAL(
+        static_cast<void const *>(s.getStr() + 2),
+        static_cast<void const *>(p));
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(7), s.getLength());
+}
+
+void Test::testZero() {
+    OUStringBuffer s;
+    sal_Unicode * p = s.appendUninitialized(0);
+    CPPUNIT_ASSERT_EQUAL(
+        static_cast<void const *>(s.getStr()), static_cast<void const *>(p));
+    CPPUNIT_ASSERT_EQUAL(sal_Int32(0), s.getLength());
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(Test);
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */