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, 715 insertions, 0 deletions

diff --git a/o3tl/qa/test-string_view.cxx b/o3tl/qa/test-string_view.cxx
new file mode 100644
index 000000000..0cc753795
--- /dev/null
+++ b/o3tl/qa/test-string_view.cxx
@@ -0,0 +1,715 @@
+/* -*- 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 <o3tl/safeint.hxx>
+#include <o3tl/string_view.hxx>
+#include <rtl/string.hxx>
+#include <rtl/ustring.hxx>
+
+// gcc 11.2.0 triggers a spurious -Werror=stringop-overread
+#if !(defined __GNUC__ && __GNUC__ == 11 && __GNUC_MINOR__ == 2)
+
+namespace CppUnit
+{
+template <> struct assertion_traits<std::u16string_view>
+{
+    static bool equal(std::u16string_view x, std::u16string_view y) { return x == y; }
+
+    static std::string toString(std::u16string_view x)
+    {
+        return OUStringToOString(x, RTL_TEXTENCODING_UTF8).getStr();
+    }
+};
+}
+
+namespace
+{
+OString ostringEmpty() { return {}; } // avoid loplugin:stringview
+OString ostringDoof() { return "doof"; } // avoid loplugin:stringview
+OString ostringFoo() { return "foo"; } // avoid loplugin:stringview
+OString ostringFoobars() { return "foobars"; } // avoid loplugin:stringview
+OString ostringFood() { return "food"; } // avoid loplugin:stringview
+OString ostringOof() { return "oof"; } // avoid loplugin:stringview
+OString ostringSraboof() { return "sraboof"; } // avoid loplugin:stringview
+OUString oustringEmpty() { return {}; } // avoid loplugin:stringview
+OUString oustringDoof() { return "doof"; } // avoid loplugin:stringview
+OUString oustringFoo() { return "foo"; } // avoid loplugin:stringview
+OUString oustringFoobars() { return "foobars"; } // avoid loplugin:stringview
+OUString oustringFood() { return "food"; } // avoid loplugin:stringview
+OUString oustringOof() { return "oof"; } // avoid loplugin:stringview
+OUString oustringSraboof() { return "sraboof"; } // avoid loplugin:stringview
+
+class Test : public CppUnit::TestFixture
+{
+private:
+    CPPUNIT_TEST_SUITE(Test);
+    CPPUNIT_TEST(testStartsWith);
+    CPPUNIT_TEST(testStartsWithRest);
+    CPPUNIT_TEST(testEndsWith);
+    CPPUNIT_TEST(testEndsWithRest);
+    CPPUNIT_TEST(testEqualsIgnoreAsciiCase);
+    CPPUNIT_TEST(testGetToken);
+    CPPUNIT_TEST_SUITE_END();
+
+    void testStartsWith()
+    {
+        using namespace std::string_view_literals;
+        CPPUNIT_ASSERT(o3tl::starts_with(""sv, ""sv));
+        CPPUNIT_ASSERT(!o3tl::starts_with(""sv, "foo"sv));
+        CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, ""sv));
+        CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, "foo"sv));
+        CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, "food"sv));
+        CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, "foobars"sv));
+        CPPUNIT_ASSERT(!o3tl::starts_with(""sv, 'f'));
+        CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, 'f'));
+        CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, 'g'));
+        CPPUNIT_ASSERT(o3tl::starts_with(""sv, ""));
+        CPPUNIT_ASSERT(!o3tl::starts_with(""sv, "foo"));
+        CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, ""));
+        CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, "foo"));
+        CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, "food"));
+        CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, "foobars"));
+        CPPUNIT_ASSERT(o3tl::starts_with(""sv, ostringEmpty()));
+        CPPUNIT_ASSERT(!o3tl::starts_with(""sv, ostringFoo()));
+        CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, ostringEmpty()));
+        CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, ostringFoo()));
+        CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, ostringFood()));
+        CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, ostringFoobars()));
+        CPPUNIT_ASSERT(o3tl::starts_with(u""sv, u""sv));
+        CPPUNIT_ASSERT(!o3tl::starts_with(u""sv, u"foo"sv));
+        CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, u""sv));
+        CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, u"foo"sv));
+        CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, u"food"sv));
+        CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, u"foobars"sv));
+        CPPUNIT_ASSERT(!o3tl::starts_with(u""sv, u'f'));
+        CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, u'f'));
+        CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, u'g'));
+        CPPUNIT_ASSERT(o3tl::starts_with(u""sv, u""));
+        CPPUNIT_ASSERT(!o3tl::starts_with(u""sv, u"foo"));
+        CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, u""));
+        CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, u"foo"));
+        CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, u"food"));
+        CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, u"foobars"));
+        CPPUNIT_ASSERT(o3tl::starts_with(u""sv, oustringEmpty()));
+        CPPUNIT_ASSERT(!o3tl::starts_with(u""sv, oustringFoo()));
+        CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, oustringEmpty()));
+        CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, oustringFoo()));
+        CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, oustringFood()));
+        CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, oustringFoobars()));
+    }
+
+    void testStartsWithRest()
+    {
+        using namespace std::string_view_literals;
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(o3tl::starts_with(""sv, ""sv, &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(!o3tl::starts_with(""sv, "foo"sv, &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, ""sv, &rest));
+            CPPUNIT_ASSERT_EQUAL("foobar"sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, "foo"sv, &rest));
+            CPPUNIT_ASSERT_EQUAL("bar"sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, "food"sv, &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, "foobars"sv, &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(!o3tl::starts_with(""sv, 'f', &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, 'f', &rest));
+            CPPUNIT_ASSERT_EQUAL("oobar"sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, 'g', &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(o3tl::starts_with(""sv, "", &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(!o3tl::starts_with(""sv, "foo", &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, "", &rest));
+            CPPUNIT_ASSERT_EQUAL("foobar"sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, "foo", &rest));
+            CPPUNIT_ASSERT_EQUAL("bar"sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, "food", &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, "foobars", &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(o3tl::starts_with(""sv, ostringEmpty(), &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(!o3tl::starts_with(""sv, ostringFoo(), &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, ostringEmpty(), &rest));
+            CPPUNIT_ASSERT_EQUAL("foobar"sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, ostringFoo(), &rest));
+            CPPUNIT_ASSERT_EQUAL("bar"sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, ostringFood(), &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, ostringFoobars(), &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(o3tl::starts_with(u""sv, u""sv, &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(!o3tl::starts_with(u""sv, u"foo"sv, &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, u""sv, &rest));
+            CPPUNIT_ASSERT_EQUAL(u"foobar"sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, u"foo"sv, &rest));
+            CPPUNIT_ASSERT_EQUAL(u"bar"sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, u"food"sv, &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, u"foobars"sv, &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(!o3tl::starts_with(u""sv, u'f', &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, u'f', &rest));
+            CPPUNIT_ASSERT_EQUAL(u"oobar"sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, u'g', &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(o3tl::starts_with(u""sv, u"", &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(!o3tl::starts_with(u""sv, u"foo", &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, u"", &rest));
+            CPPUNIT_ASSERT_EQUAL(u"foobar"sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, u"foo", &rest));
+            CPPUNIT_ASSERT_EQUAL(u"bar"sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, u"food", &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, u"foobars", &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(o3tl::starts_with(u""sv, oustringEmpty(), &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(!o3tl::starts_with(u""sv, oustringFoo(), &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, oustringEmpty(), &rest));
+            CPPUNIT_ASSERT_EQUAL(u"foobar"sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, oustringFoo(), &rest));
+            CPPUNIT_ASSERT_EQUAL(u"bar"sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, oustringFood(), &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, oustringFoobars(), &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+    }
+
+    void testEndsWith()
+    {
+        using namespace std::string_view_literals;
+        CPPUNIT_ASSERT(o3tl::ends_with(""sv, ""sv));
+        CPPUNIT_ASSERT(!o3tl::ends_with(""sv, "oof"sv));
+        CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, ""sv));
+        CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, "oof"sv));
+        CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, "doof"sv));
+        CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, "sraboof"sv));
+        CPPUNIT_ASSERT(!o3tl::ends_with(""sv, 'f'));
+        CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, 'f'));
+        CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, 'g'));
+        CPPUNIT_ASSERT(o3tl::ends_with(""sv, ""));
+        CPPUNIT_ASSERT(!o3tl::ends_with(""sv, "oof"));
+        CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, ""));
+        CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, "oof"));
+        CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, "doof"));
+        CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, "sraboof"));
+        CPPUNIT_ASSERT(o3tl::ends_with(""sv, ostringEmpty()));
+        CPPUNIT_ASSERT(!o3tl::ends_with(""sv, ostringOof()));
+        CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, ostringEmpty()));
+        CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, ostringOof()));
+        CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, ostringDoof()));
+        CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, ostringSraboof()));
+        CPPUNIT_ASSERT(o3tl::ends_with(u""sv, u""sv));
+        CPPUNIT_ASSERT(!o3tl::ends_with(u""sv, u"oof"sv));
+        CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, u""sv));
+        CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, u"oof"sv));
+        CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, u"doof"sv));
+        CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, u"sraboof"sv));
+        CPPUNIT_ASSERT(!o3tl::ends_with(u""sv, u'f'));
+        CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, u'f'));
+        CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, u'g'));
+        CPPUNIT_ASSERT(o3tl::ends_with(u""sv, u""));
+        CPPUNIT_ASSERT(!o3tl::ends_with(u""sv, u"oof"));
+        CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, u""));
+        CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, u"oof"));
+        CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, u"doof"));
+        CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, u"sraboof"));
+        CPPUNIT_ASSERT(o3tl::ends_with(u""sv, oustringEmpty()));
+        CPPUNIT_ASSERT(!o3tl::ends_with(u""sv, oustringOof()));
+        CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, oustringEmpty()));
+        CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, oustringOof()));
+        CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, oustringDoof()));
+        CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, oustringSraboof()));
+    }
+
+    void testEndsWithRest()
+    {
+        using namespace std::string_view_literals;
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(o3tl::ends_with(""sv, ""sv, &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(!o3tl::ends_with(""sv, "oof"sv, &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, ""sv, &rest));
+            CPPUNIT_ASSERT_EQUAL("raboof"sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, "oof"sv, &rest));
+            CPPUNIT_ASSERT_EQUAL("rab"sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, "doof"sv, &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, "sraboof"sv, &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(!o3tl::ends_with(""sv, 'f', &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, 'f', &rest));
+            CPPUNIT_ASSERT_EQUAL("raboo"sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, 'g', &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(o3tl::ends_with(""sv, "", &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(!o3tl::ends_with(""sv, "oof", &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, "", &rest));
+            CPPUNIT_ASSERT_EQUAL("raboof"sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, "oof", &rest));
+            CPPUNIT_ASSERT_EQUAL("rab"sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, "doof", &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, "sraboof", &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(o3tl::ends_with(""sv, ostringEmpty(), &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(!o3tl::ends_with(""sv, ostringOof(), &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, ostringEmpty(), &rest));
+            CPPUNIT_ASSERT_EQUAL("raboof"sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, ostringOof(), &rest));
+            CPPUNIT_ASSERT_EQUAL("rab"sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, ostringDoof(), &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::string_view rest;
+            CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, ostringSraboof(), &rest));
+            CPPUNIT_ASSERT_EQUAL(""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(o3tl::ends_with(u""sv, u""sv, &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(!o3tl::ends_with(u""sv, u"oof"sv, &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, u""sv, &rest));
+            CPPUNIT_ASSERT_EQUAL(u"raboof"sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, u"oof"sv, &rest));
+            CPPUNIT_ASSERT_EQUAL(u"rab"sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, u"doof"sv, &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, u"sraboof"sv, &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(!o3tl::ends_with(u""sv, u'f', &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, u'f', &rest));
+            CPPUNIT_ASSERT_EQUAL(u"raboo"sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, u'g', &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(o3tl::ends_with(u""sv, u"", &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(!o3tl::ends_with(u""sv, u"oof", &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, u"", &rest));
+            CPPUNIT_ASSERT_EQUAL(u"raboof"sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, u"oof", &rest));
+            CPPUNIT_ASSERT_EQUAL(u"rab"sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, u"doof", &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, u"sraboof", &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(o3tl::ends_with(u""sv, oustringEmpty(), &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(!o3tl::ends_with(u""sv, oustringOof(), &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, oustringEmpty(), &rest));
+            CPPUNIT_ASSERT_EQUAL(u"raboof"sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, oustringOof(), &rest));
+            CPPUNIT_ASSERT_EQUAL(u"rab"sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, oustringDoof(), &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+        {
+            std::u16string_view rest;
+            CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, oustringSraboof(), &rest));
+            CPPUNIT_ASSERT_EQUAL(u""sv, rest);
+        }
+    }
+
+    void testEqualsIgnoreAsciiCase()
+    {
+        using namespace std::string_view_literals;
+        CPPUNIT_ASSERT(o3tl::equalsIgnoreAsciiCase(u"test"sv, u"test"sv));
+        CPPUNIT_ASSERT(!o3tl::equalsIgnoreAsciiCase(u"test"sv, u"test2"sv));
+
+        CPPUNIT_ASSERT_EQUAL(0, o3tl::compareToIgnoreAsciiCase(u"test"sv, u"test"sv));
+        CPPUNIT_ASSERT_GREATER(0, o3tl::compareToIgnoreAsciiCase(u"zest"sv, u"test"sv));
+        CPPUNIT_ASSERT_LESS(0, o3tl::compareToIgnoreAsciiCase(u"test"sv, u"test2"sv));
+    }
+
+    void testGetToken()
+    {
+        {
+            // Explicit initialization of suTokenStr to avoid an unhelpful loplugin:stringviewvar;
+            // it is the o3tl::getToken overload taking OUString that we want to test here:
+            OUString suTokenStr("");
+            sal_Int32 nIndex = 0;
+            do
+            {
+                o3tl::getToken(suTokenStr, 0, ';', nIndex);
+            } while (nIndex >= 0);
+            // should not GPF
+        }
+        {
+            OUString suTokenStr("a;b");
+
+            sal_Int32 nIndex = 0;
+
+            std::u16string_view suToken = o3tl::getToken(suTokenStr, 0, ';', nIndex);
+            CPPUNIT_ASSERT_EQUAL_MESSAGE("Token should be a 'a'", std::u16string_view(u"a"),
+                                         suToken);
+
+            suToken = o3tl::getToken(suTokenStr, 0, ';', nIndex);
+            CPPUNIT_ASSERT_EQUAL_MESSAGE("Token should be a 'b'", std::u16string_view(u"b"),
+                                         suToken);
+            CPPUNIT_ASSERT_EQUAL_MESSAGE("index should be negative", static_cast<sal_Int32>(-1),
+                                         nIndex);
+        }
+        {
+            std::u16string_view suTokenStr(u"a;b.c");
+
+            sal_Int32 nIndex = 0;
+
+            std::u16string_view suToken = o3tl::getToken(suTokenStr, 0, ';', nIndex);
+            CPPUNIT_ASSERT_EQUAL_MESSAGE("Token should be a 'a'", std::u16string_view(u"a"),
+                                         suToken);
+
+            suToken = o3tl::getToken(suTokenStr, 0, '.', nIndex);
+            CPPUNIT_ASSERT_EQUAL_MESSAGE("Token should be a 'b'", std::u16string_view(u"b"),
+                                         suToken);
+
+            suToken = o3tl::getToken(suTokenStr, 0, '.', nIndex);
+            CPPUNIT_ASSERT_EQUAL_MESSAGE("Token should be a 'c'", std::u16string_view(u"c"),
+                                         suToken);
+            CPPUNIT_ASSERT_EQUAL_MESSAGE("index should be negative", static_cast<sal_Int32>(-1),
+                                         nIndex);
+        }
+        {
+            std::u16string_view suTokenStr(u"a;;b");
+
+            sal_Int32 nIndex = 0;
+
+            std::u16string_view suToken = o3tl::getToken(suTokenStr, 0, ';', nIndex);
+            CPPUNIT_ASSERT_EQUAL_MESSAGE("Token should be a 'a'", std::u16string_view(u"a"),
+                                         suToken);
+
+            suToken = o3tl::getToken(suTokenStr, 0, ';', nIndex);
+            CPPUNIT_ASSERT_MESSAGE("Token should be empty", suToken.empty());
+
+            suToken = o3tl::getToken(suTokenStr, 0, ';', nIndex);
+            CPPUNIT_ASSERT_EQUAL_MESSAGE("Token should be a 'b'", std::u16string_view(u"b"),
+                                         suToken);
+            CPPUNIT_ASSERT_EQUAL_MESSAGE("index should be negative", static_cast<sal_Int32>(-1),
+                                         nIndex);
+        }
+        {
+            std::u16string_view suTokenStr(u"longer.then.ever.");
+
+            sal_Int32 nIndex = 0;
+
+            std::u16string_view suToken = o3tl::getToken(suTokenStr, 0, '.', nIndex);
+            CPPUNIT_ASSERT_EQUAL_MESSAGE("Token should be 'longer'", std::u16string_view(u"longer"),
+                                         suToken);
+
+            suToken = o3tl::getToken(suTokenStr, 0, '.', nIndex);
+            CPPUNIT_ASSERT_EQUAL_MESSAGE("Token should be 'then'", std::u16string_view(u"then"),
+                                         suToken);
+
+            suToken = o3tl::getToken(suTokenStr, 0, '.', nIndex);
+            CPPUNIT_ASSERT_EQUAL_MESSAGE("Token should be 'ever'", std::u16string_view(u"ever"),
+                                         suToken);
+
+            suToken = o3tl::getToken(suTokenStr, 0, '.', nIndex);
+            CPPUNIT_ASSERT_MESSAGE("Token should be empty", suToken.empty());
+
+            CPPUNIT_ASSERT_EQUAL_MESSAGE("index should be negative", static_cast<sal_Int32>(-1),
+                                         nIndex);
+        }
+        {
+            std::u16string_view ab(u"ab");
+            sal_Int32 n = 0;
+            CPPUNIT_ASSERT_EQUAL_MESSAGE("token should be 'ab'", ab, o3tl::getToken(ab, 0, '-', n));
+            CPPUNIT_ASSERT_EQUAL_MESSAGE("n should be -1", static_cast<sal_Int32>(-1), n);
+            CPPUNIT_ASSERT_MESSAGE("token should be empty", o3tl::getToken(ab, 0, '-', n).empty());
+        }
+        {
+            std::u16string_view suTokenStr;
+            auto pTokenStr = suTokenStr.data();
+            sal_uInt64 n64 = reinterpret_cast<sal_uInt64>(pTokenStr) / sizeof(sal_Unicode);
+            // Point either to 0x0, or to some random address -4GiB away from this string
+            sal_Int32 n = n64 > o3tl::make_unsigned(SAL_MAX_INT32) ? -SAL_MAX_INT32
+                                                                   : -static_cast<sal_Int32>(n64);
+            o3tl::getToken(suTokenStr, 0, ';', n);
+            // should not GPF with negative index
+        }
+    }
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(Test);
+}
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */