1 files changed, 118 insertions, 0 deletions
diff --git a/sal/qa/rtl/strings/test_strings_defaultstringview.cxx b/sal/qa/rtl/strings/test_strings_defaultstringview.cxx
new file mode 100644
index 000000000..591688b31
--- /dev/null
+++ b/sal/qa/rtl/strings/test_strings_defaultstringview.cxx
@@ -0,0 +1,118 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * 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 <string_view>
+
+#include <cppunit/TestAssert.h>
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+
+#include <rtl/string.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <rtl/ustring.hxx>
+
+namespace
+{
+class Test : public CppUnit::TestFixture
+{
+    void string() { CPPUNIT_ASSERT_EQUAL(OString(), OString(std::string_view())); }
+
+    void stringbuffer()
+    {
+        // No functions related to OStringBuffer that take a std::string_view or std::u16string_view
+        // argument.
+    }
+
+    void ustring()
+    {
+        CPPUNIT_ASSERT_EQUAL(OUString(), OUString(std::u16string_view()));
+        OUString s1("foo");
+        s1 = std::u16string_view();
+        CPPUNIT_ASSERT_EQUAL(OUString(), s1);
+        OUString s2("foo");
+        s2 += std::u16string_view();
+        CPPUNIT_ASSERT_EQUAL(OUString("foo"), s2);
+        CPPUNIT_ASSERT_GREATER(sal_Int32(0),
+                               OUString("foo").reverseCompareTo(std::u16string_view()));
+        CPPUNIT_ASSERT_EQUAL(false, OUString("foo").equalsIgnoreAsciiCase(std::u16string_view()));
+        CPPUNIT_ASSERT_GREATER(sal_Int32(0),
+                               OUString("foo").compareToIgnoreAsciiCase(std::u16string_view()));
+        CPPUNIT_ASSERT_EQUAL(true, OUString("foo").match(std::u16string_view()));
+        CPPUNIT_ASSERT_EQUAL(true, OUString("foo").matchIgnoreAsciiCase(std::u16string_view()));
+        CPPUNIT_ASSERT_EQUAL(true, OUString("foo").startsWith(std::u16string_view()));
+        CPPUNIT_ASSERT_EQUAL(true,
+                             OUString("foo").startsWithIgnoreAsciiCase(std::u16string_view()));
+        CPPUNIT_ASSERT_EQUAL(true, OUString("foo").endsWith(std::u16string_view()));
+        CPPUNIT_ASSERT_EQUAL(true, OUString("foo").endsWithIgnoreAsciiCase(std::u16string_view()));
+        OUString const foo("foo"); // avoid loplugin:stringconstant, loplugin:stringview
+        CPPUNIT_ASSERT_EQUAL(false, foo == std::u16string_view());
+        CPPUNIT_ASSERT_EQUAL(true, foo != std::u16string_view());
+        CPPUNIT_ASSERT_EQUAL(false, foo < std::u16string_view());
+        CPPUNIT_ASSERT_EQUAL(false, foo <= std::u16string_view());
+        CPPUNIT_ASSERT_EQUAL(true, foo > std::u16string_view());
+        CPPUNIT_ASSERT_EQUAL(true, foo >= std::u16string_view());
+        CPPUNIT_ASSERT_EQUAL(false, std::u16string_view() == foo);
+        CPPUNIT_ASSERT_EQUAL(true, std::u16string_view() != foo);
+        CPPUNIT_ASSERT_EQUAL(true, std::u16string_view() < foo);
+        CPPUNIT_ASSERT_EQUAL(true, std::u16string_view() <= foo);
+        CPPUNIT_ASSERT_EQUAL(false, std::u16string_view() > foo);
+        CPPUNIT_ASSERT_EQUAL(false, std::u16string_view() >= foo);
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(-1), OUString("foo").indexOf(std::u16string_view()));
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(-1), OUString("foo").lastIndexOf(std::u16string_view()));
+        CPPUNIT_ASSERT_EQUAL(sal_Int32(-1), OUString("foo").lastIndexOf(std::u16string_view(), 3));
+        CPPUNIT_ASSERT_EQUAL(
+            OUString("foobarfoo"),
+            OUString("foobarfoo").replaceFirst(std::u16string_view(), std::u16string_view()));
+        CPPUNIT_ASSERT_EQUAL(
+            OUString("barfoo"),
+            OUString("foobarfoo").replaceFirst(std::u16string_view(u"foo"), std::u16string_view()));
+        CPPUNIT_ASSERT_EQUAL(
+            OUString("foobarfoo"),
+            OUString("foobarfoo").replaceFirst(std::u16string_view(), std::u16string_view(u"baz")));
+        CPPUNIT_ASSERT_EQUAL(OUString("barfoo"),
+                             OUString("foobarfoo").replaceFirst("foo", std::u16string_view()));
+        CPPUNIT_ASSERT_EQUAL(OUString("foobarfoo"),
+                             OUString("foobarfoo").replaceFirst(std::u16string_view(), "baz"));
+        CPPUNIT_ASSERT_EQUAL(
+            OUString("foobarfoo"),
+            OUString("foobarfoo").replaceAll(std::u16string_view(), std::u16string_view()));
+        CPPUNIT_ASSERT_EQUAL(
+            OUString("bar"),
+            OUString("foobarfoo").replaceAll(std::u16string_view(u"foo"), std::u16string_view()));
+        CPPUNIT_ASSERT_EQUAL(
+            OUString("foobarfoo"),
+            OUString("foobarfoo").replaceAll(std::u16string_view(), std::u16string_view(u"baz")));
+        CPPUNIT_ASSERT_EQUAL(OUString("bar"),
+                             OUString("foobarfoo").replaceAll("foo", std::u16string_view()));
+        CPPUNIT_ASSERT_EQUAL(OUString("foobarfoo"),
+                             OUString("foobarfoo").replaceAll(std::u16string_view(), "baz"));
+        CPPUNIT_ASSERT_EQUAL(OUString(), OUString::createFromAscii(std::string_view()));
+    }
+
+    void ustringbuffer()
+    {
+        OUStringBuffer b("foo");
+        b.append(std::u16string_view());
+        CPPUNIT_ASSERT_EQUAL(OUString("foo"), b.toString());
+    }
+
+    CPPUNIT_TEST_SUITE(Test);
+    CPPUNIT_TEST(string);
+    CPPUNIT_TEST(stringbuffer);
+    CPPUNIT_TEST(ustring);
+    CPPUNIT_TEST(ustringbuffer);
+    CPPUNIT_TEST_SUITE_END();
+};
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(Test);
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */