o3tl/qa/test-string_view.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <sal/config.h>
  11
  12 #include <iostream>
  13 #include <string_view>
  14
  15 #include <cppunit/TestAssert.h>
  16 #include <cppunit/TestFixture.h>
  17 #include <cppunit/extensions/HelperMacros.h>
  18
  19 #include <o3tl/string_view.hxx>
  20 #include <rtl/string.hxx>
  21 #include <rtl/ustring.hxx>
  22
  23 namespace CppUnit
  24 {
  25 template <> struct assertion_traits<std::u16string_view>
  26 {
  27     static bool equal(std::u16string_view x, std::u16string_view y) { return x == y; }
  28
  29     static std::string toString(std::u16string_view x)
  30     {
  31         return OUStringToOString(x, RTL_TEXTENCODING_UTF8).getStr();
  32     }
  33 };
  34 }
  35
  36 namespace
  37 {
  38 OString ostringEmpty() { return {}; } // avoid loplugin:stringview
  39 OString ostringDoof() { return "doof"; } // avoid loplugin:stringview
  40 OString ostringFoo() { return "foo"; } // avoid loplugin:stringview
  41 OString ostringFoobars() { return "foobars"; } // avoid loplugin:stringview
  42 OString ostringFood() { return "food"; } // avoid loplugin:stringview
  43 OString ostringOof() { return "oof"; } // avoid loplugin:stringview
  44 OString ostringSraboof() { return "sraboof"; } // avoid loplugin:stringview
  45 OUString oustringEmpty() { return {}; } // avoid loplugin:stringview
  46 OUString oustringDoof() { return "doof"; } // avoid loplugin:stringview
  47 OUString oustringFoo() { return "foo"; } // avoid loplugin:stringview
  48 OUString oustringFoobars() { return "foobars"; } // avoid loplugin:stringview
  49 OUString oustringFood() { return "food"; } // avoid loplugin:stringview
  50 OUString oustringOof() { return "oof"; } // avoid loplugin:stringview
  51 OUString oustringSraboof() { return "sraboof"; } // avoid loplugin:stringview
  52
  53 class Test : public CppUnit::TestFixture
  54 {
  55 private:
  56     CPPUNIT_TEST_SUITE(Test);
  57     CPPUNIT_TEST(testStartsWith);
  58     CPPUNIT_TEST(testStartsWithRest);
  59     CPPUNIT_TEST(testEndsWith);
  60     CPPUNIT_TEST(testEndsWithRest);
  61     CPPUNIT_TEST_SUITE_END();
  62
  63     void testStartsWith()
  64     {
  65         using namespace std::string_view_literals;
  66         CPPUNIT_ASSERT(o3tl::starts_with(""sv, ""sv));
  67         CPPUNIT_ASSERT(!o3tl::starts_with(""sv, "foo"sv));
  68         CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, ""sv));
  69         CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, "foo"sv));
  70         CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, "food"sv));
  71         CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, "foobars"sv));
  72         CPPUNIT_ASSERT(!o3tl::starts_with(""sv, 'f'));
  73         CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, 'f'));
  74         CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, 'g'));
  75         CPPUNIT_ASSERT(o3tl::starts_with(""sv, ""));
  76         CPPUNIT_ASSERT(!o3tl::starts_with(""sv, "foo"));
  77         CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, ""));
  78         CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, "foo"));
  79         CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, "food"));
  80         CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, "foobars"));
  81         CPPUNIT_ASSERT(o3tl::starts_with(""sv, ostringEmpty()));
  82         CPPUNIT_ASSERT(!o3tl::starts_with(""sv, ostringFoo()));
  83         CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, ostringEmpty()));
  84         CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, ostringFoo()));
  85         CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, ostringFood()));
  86         CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, ostringFoobars()));
  87         CPPUNIT_ASSERT(o3tl::starts_with(u""sv, u""sv));
  88         CPPUNIT_ASSERT(!o3tl::starts_with(u""sv, u"foo"sv));
  89         CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, u""sv));
  90         CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, u"foo"sv));
  91         CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, u"food"sv));
  92         CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, u"foobars"sv));
  93         CPPUNIT_ASSERT(!o3tl::starts_with(u""sv, u'f'));
  94         CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, u'f'));
  95         CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, u'g'));
  96         CPPUNIT_ASSERT(o3tl::starts_with(u""sv, u""));
  97         CPPUNIT_ASSERT(!o3tl::starts_with(u""sv, u"foo"));
  98         CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, u""));
  99         CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, u"foo"));
 100         CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, u"food"));
 101         CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, u"foobars"));
 102         CPPUNIT_ASSERT(o3tl::starts_with(u""sv, oustringEmpty()));
 103         CPPUNIT_ASSERT(!o3tl::starts_with(u""sv, oustringFoo()));
 104         CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, oustringEmpty()));
 105         CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, oustringFoo()));
 106         CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, oustringFood()));
 107         CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, oustringFoobars()));
 108     }
 109
 110     void testStartsWithRest()
 111     {
 112         using namespace std::string_view_literals;
 113         {
 114             std::string_view rest;
 115             CPPUNIT_ASSERT(o3tl::starts_with(""sv, ""sv, &rest));
 116             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 117         }
 118         {
 119             std::string_view rest;
 120             CPPUNIT_ASSERT(!o3tl::starts_with(""sv, "foo"sv, &rest));
 121             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 122         }
 123         {
 124             std::string_view rest;
 125             CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, ""sv, &rest));
 126             CPPUNIT_ASSERT_EQUAL("foobar"sv, rest);
 127         }
 128         {
 129             std::string_view rest;
 130             CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, "foo"sv, &rest));
 131             CPPUNIT_ASSERT_EQUAL("bar"sv, rest);
 132         }
 133         {
 134             std::string_view rest;
 135             CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, "food"sv, &rest));
 136             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 137         }
 138         {
 139             std::string_view rest;
 140             CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, "foobars"sv, &rest));
 141             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 142         }
 143         {
 144             std::string_view rest;
 145             CPPUNIT_ASSERT(!o3tl::starts_with(""sv, 'f', &rest));
 146             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 147         }
 148         {
 149             std::string_view rest;
 150             CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, 'f', &rest));
 151             CPPUNIT_ASSERT_EQUAL("oobar"sv, rest);
 152         }
 153         {
 154             std::string_view rest;
 155             CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, 'g', &rest));
 156             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 157         }
 158         {
 159             std::string_view rest;
 160             CPPUNIT_ASSERT(o3tl::starts_with(""sv, "", &rest));
 161             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 162         }
 163         {
 164             std::string_view rest;
 165             CPPUNIT_ASSERT(!o3tl::starts_with(""sv, "foo", &rest));
 166             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 167         }
 168         {
 169             std::string_view rest;
 170             CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, "", &rest));
 171             CPPUNIT_ASSERT_EQUAL("foobar"sv, rest);
 172         }
 173         {
 174             std::string_view rest;
 175             CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, "foo", &rest));
 176             CPPUNIT_ASSERT_EQUAL("bar"sv, rest);
 177         }
 178         {
 179             std::string_view rest;
 180             CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, "food", &rest));
 181             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 182         }
 183         {
 184             std::string_view rest;
 185             CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, "foobars", &rest));
 186             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 187         }
 188         {
 189             std::string_view rest;
 190             CPPUNIT_ASSERT(o3tl::starts_with(""sv, ostringEmpty(), &rest));
 191             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 192         }
 193         {
 194             std::string_view rest;
 195             CPPUNIT_ASSERT(!o3tl::starts_with(""sv, ostringFoo(), &rest));
 196             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 197         }
 198         {
 199             std::string_view rest;
 200             CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, ostringEmpty(), &rest));
 201             CPPUNIT_ASSERT_EQUAL("foobar"sv, rest);
 202         }
 203         {
 204             std::string_view rest;
 205             CPPUNIT_ASSERT(o3tl::starts_with("foobar"sv, ostringFoo(), &rest));
 206             CPPUNIT_ASSERT_EQUAL("bar"sv, rest);
 207         }
 208         {
 209             std::string_view rest;
 210             CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, ostringFood(), &rest));
 211             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 212         }
 213         {
 214             std::string_view rest;
 215             CPPUNIT_ASSERT(!o3tl::starts_with("foobar"sv, ostringFoobars(), &rest));
 216             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 217         }
 218         {
 219             std::u16string_view rest;
 220             CPPUNIT_ASSERT(o3tl::starts_with(u""sv, u""sv, &rest));
 221             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 222         }
 223         {
 224             std::u16string_view rest;
 225             CPPUNIT_ASSERT(!o3tl::starts_with(u""sv, u"foo"sv, &rest));
 226             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 227         }
 228         {
 229             std::u16string_view rest;
 230             CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, u""sv, &rest));
 231             CPPUNIT_ASSERT_EQUAL(u"foobar"sv, rest);
 232         }
 233         {
 234             std::u16string_view rest;
 235             CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, u"foo"sv, &rest));
 236             CPPUNIT_ASSERT_EQUAL(u"bar"sv, rest);
 237         }
 238         {
 239             std::u16string_view rest;
 240             CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, u"food"sv, &rest));
 241             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 242         }
 243         {
 244             std::u16string_view rest;
 245             CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, u"foobars"sv, &rest));
 246             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 247         }
 248         {
 249             std::u16string_view rest;
 250             CPPUNIT_ASSERT(!o3tl::starts_with(u""sv, u'f', &rest));
 251             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 252         }
 253         {
 254             std::u16string_view rest;
 255             CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, u'f', &rest));
 256             CPPUNIT_ASSERT_EQUAL(u"oobar"sv, rest);
 257         }
 258         {
 259             std::u16string_view rest;
 260             CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, u'g', &rest));
 261             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 262         }
 263         {
 264             std::u16string_view rest;
 265             CPPUNIT_ASSERT(o3tl::starts_with(u""sv, u"", &rest));
 266             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 267         }
 268         {
 269             std::u16string_view rest;
 270             CPPUNIT_ASSERT(!o3tl::starts_with(u""sv, u"foo", &rest));
 271             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 272         }
 273         {
 274             std::u16string_view rest;
 275             CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, u"", &rest));
 276             CPPUNIT_ASSERT_EQUAL(u"foobar"sv, rest);
 277         }
 278         {
 279             std::u16string_view rest;
 280             CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, u"foo", &rest));
 281             CPPUNIT_ASSERT_EQUAL(u"bar"sv, rest);
 282         }
 283         {
 284             std::u16string_view rest;
 285             CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, u"food", &rest));
 286             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 287         }
 288         {
 289             std::u16string_view rest;
 290             CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, u"foobars", &rest));
 291             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 292         }
 293         {
 294             std::u16string_view rest;
 295             CPPUNIT_ASSERT(o3tl::starts_with(u""sv, oustringEmpty(), &rest));
 296             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 297         }
 298         {
 299             std::u16string_view rest;
 300             CPPUNIT_ASSERT(!o3tl::starts_with(u""sv, oustringFoo(), &rest));
 301             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 302         }
 303         {
 304             std::u16string_view rest;
 305             CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, oustringEmpty(), &rest));
 306             CPPUNIT_ASSERT_EQUAL(u"foobar"sv, rest);
 307         }
 308         {
 309             std::u16string_view rest;
 310             CPPUNIT_ASSERT(o3tl::starts_with(u"foobar"sv, oustringFoo(), &rest));
 311             CPPUNIT_ASSERT_EQUAL(u"bar"sv, rest);
 312         }
 313         {
 314             std::u16string_view rest;
 315             CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, oustringFood(), &rest));
 316             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 317         }
 318         {
 319             std::u16string_view rest;
 320             CPPUNIT_ASSERT(!o3tl::starts_with(u"foobar"sv, oustringFoobars(), &rest));
 321             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 322         }
 323     }
 324
 325     void testEndsWith()
 326     {
 327         using namespace std::string_view_literals;
 328         CPPUNIT_ASSERT(o3tl::ends_with(""sv, ""sv));
 329         CPPUNIT_ASSERT(!o3tl::ends_with(""sv, "oof"sv));
 330         CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, ""sv));
 331         CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, "oof"sv));
 332         CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, "doof"sv));
 333         CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, "sraboof"sv));
 334         CPPUNIT_ASSERT(!o3tl::ends_with(""sv, 'f'));
 335         CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, 'f'));
 336         CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, 'g'));
 337         CPPUNIT_ASSERT(o3tl::ends_with(""sv, ""));
 338         CPPUNIT_ASSERT(!o3tl::ends_with(""sv, "oof"));
 339         CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, ""));
 340         CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, "oof"));
 341         CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, "doof"));
 342         CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, "sraboof"));
 343         CPPUNIT_ASSERT(o3tl::ends_with(""sv, ostringEmpty()));
 344         CPPUNIT_ASSERT(!o3tl::ends_with(""sv, ostringOof()));
 345         CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, ostringEmpty()));
 346         CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, ostringOof()));
 347         CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, ostringDoof()));
 348         CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, ostringSraboof()));
 349         CPPUNIT_ASSERT(o3tl::ends_with(u""sv, u""sv));
 350         CPPUNIT_ASSERT(!o3tl::ends_with(u""sv, u"oof"sv));
 351         CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, u""sv));
 352         CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, u"oof"sv));
 353         CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, u"doof"sv));
 354         CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, u"sraboof"sv));
 355         CPPUNIT_ASSERT(!o3tl::ends_with(u""sv, u'f'));
 356         CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, u'f'));
 357         CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, u'g'));
 358         CPPUNIT_ASSERT(o3tl::ends_with(u""sv, u""));
 359         CPPUNIT_ASSERT(!o3tl::ends_with(u""sv, u"oof"));
 360         CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, u""));
 361         CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, u"oof"));
 362         CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, u"doof"));
 363         CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, u"sraboof"));
 364         CPPUNIT_ASSERT(o3tl::ends_with(u""sv, oustringEmpty()));
 365         CPPUNIT_ASSERT(!o3tl::ends_with(u""sv, oustringOof()));
 366         CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, oustringEmpty()));
 367         CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, oustringOof()));
 368         CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, oustringDoof()));
 369         CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, oustringSraboof()));
 370     }
 371
 372     void testEndsWithRest()
 373     {
 374         using namespace std::string_view_literals;
 375         {
 376             std::string_view rest;
 377             CPPUNIT_ASSERT(o3tl::ends_with(""sv, ""sv, &rest));
 378             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 379         }
 380         {
 381             std::string_view rest;
 382             CPPUNIT_ASSERT(!o3tl::ends_with(""sv, "oof"sv, &rest));
 383             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 384         }
 385         {
 386             std::string_view rest;
 387             CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, ""sv, &rest));
 388             CPPUNIT_ASSERT_EQUAL("raboof"sv, rest);
 389         }
 390         {
 391             std::string_view rest;
 392             CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, "oof"sv, &rest));
 393             CPPUNIT_ASSERT_EQUAL("rab"sv, rest);
 394         }
 395         {
 396             std::string_view rest;
 397             CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, "doof"sv, &rest));
 398             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 399         }
 400         {
 401             std::string_view rest;
 402             CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, "sraboof"sv, &rest));
 403             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 404         }
 405         {
 406             std::string_view rest;
 407             CPPUNIT_ASSERT(!o3tl::ends_with(""sv, 'f', &rest));
 408             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 409         }
 410         {
 411             std::string_view rest;
 412             CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, 'f', &rest));
 413             CPPUNIT_ASSERT_EQUAL("raboo"sv, rest);
 414         }
 415         {
 416             std::string_view rest;
 417             CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, 'g', &rest));
 418             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 419         }
 420         {
 421             std::string_view rest;
 422             CPPUNIT_ASSERT(o3tl::ends_with(""sv, "", &rest));
 423             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 424         }
 425         {
 426             std::string_view rest;
 427             CPPUNIT_ASSERT(!o3tl::ends_with(""sv, "oof", &rest));
 428             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 429         }
 430         {
 431             std::string_view rest;
 432             CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, "", &rest));
 433             CPPUNIT_ASSERT_EQUAL("raboof"sv, rest);
 434         }
 435         {
 436             std::string_view rest;
 437             CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, "oof", &rest));
 438             CPPUNIT_ASSERT_EQUAL("rab"sv, rest);
 439         }
 440         {
 441             std::string_view rest;
 442             CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, "doof", &rest));
 443             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 444         }
 445         {
 446             std::string_view rest;
 447             CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, "sraboof", &rest));
 448             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 449         }
 450         {
 451             std::string_view rest;
 452             CPPUNIT_ASSERT(o3tl::ends_with(""sv, ostringEmpty(), &rest));
 453             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 454         }
 455         {
 456             std::string_view rest;
 457             CPPUNIT_ASSERT(!o3tl::ends_with(""sv, ostringOof(), &rest));
 458             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 459         }
 460         {
 461             std::string_view rest;
 462             CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, ostringEmpty(), &rest));
 463             CPPUNIT_ASSERT_EQUAL("raboof"sv, rest);
 464         }
 465         {
 466             std::string_view rest;
 467             CPPUNIT_ASSERT(o3tl::ends_with("raboof"sv, ostringOof(), &rest));
 468             CPPUNIT_ASSERT_EQUAL("rab"sv, rest);
 469         }
 470         {
 471             std::string_view rest;
 472             CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, ostringDoof(), &rest));
 473             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 474         }
 475         {
 476             std::string_view rest;
 477             CPPUNIT_ASSERT(!o3tl::ends_with("raboof"sv, ostringSraboof(), &rest));
 478             CPPUNIT_ASSERT_EQUAL(""sv, rest);
 479         }
 480         {
 481             std::u16string_view rest;
 482             CPPUNIT_ASSERT(o3tl::ends_with(u""sv, u""sv, &rest));
 483             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 484         }
 485         {
 486             std::u16string_view rest;
 487             CPPUNIT_ASSERT(!o3tl::ends_with(u""sv, u"oof"sv, &rest));
 488             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 489         }
 490         {
 491             std::u16string_view rest;
 492             CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, u""sv, &rest));
 493             CPPUNIT_ASSERT_EQUAL(u"raboof"sv, rest);
 494         }
 495         {
 496             std::u16string_view rest;
 497             CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, u"oof"sv, &rest));
 498             CPPUNIT_ASSERT_EQUAL(u"rab"sv, rest);
 499         }
 500         {
 501             std::u16string_view rest;
 502             CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, u"doof"sv, &rest));
 503             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 504         }
 505         {
 506             std::u16string_view rest;
 507             CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, u"sraboof"sv, &rest));
 508             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 509         }
 510         {
 511             std::u16string_view rest;
 512             CPPUNIT_ASSERT(!o3tl::ends_with(u""sv, u'f', &rest));
 513             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 514         }
 515         {
 516             std::u16string_view rest;
 517             CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, u'f', &rest));
 518             CPPUNIT_ASSERT_EQUAL(u"raboo"sv, rest);
 519         }
 520         {
 521             std::u16string_view rest;
 522             CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, u'g', &rest));
 523             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 524         }
 525         {
 526             std::u16string_view rest;
 527             CPPUNIT_ASSERT(o3tl::ends_with(u""sv, u"", &rest));
 528             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 529         }
 530         {
 531             std::u16string_view rest;
 532             CPPUNIT_ASSERT(!o3tl::ends_with(u""sv, u"oof", &rest));
 533             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 534         }
 535         {
 536             std::u16string_view rest;
 537             CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, u"", &rest));
 538             CPPUNIT_ASSERT_EQUAL(u"raboof"sv, rest);
 539         }
 540         {
 541             std::u16string_view rest;
 542             CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, u"oof", &rest));
 543             CPPUNIT_ASSERT_EQUAL(u"rab"sv, rest);
 544         }
 545         {
 546             std::u16string_view rest;
 547             CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, u"doof", &rest));
 548             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 549         }
 550         {
 551             std::u16string_view rest;
 552             CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, u"sraboof", &rest));
 553             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 554         }
 555         {
 556             std::u16string_view rest;
 557             CPPUNIT_ASSERT(o3tl::ends_with(u""sv, oustringEmpty(), &rest));
 558             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 559         }
 560         {
 561             std::u16string_view rest;
 562             CPPUNIT_ASSERT(!o3tl::ends_with(u""sv, oustringOof(), &rest));
 563             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 564         }
 565         {
 566             std::u16string_view rest;
 567             CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, oustringEmpty(), &rest));
 568             CPPUNIT_ASSERT_EQUAL(u"raboof"sv, rest);
 569         }
 570         {
 571             std::u16string_view rest;
 572             CPPUNIT_ASSERT(o3tl::ends_with(u"raboof"sv, oustringOof(), &rest));
 573             CPPUNIT_ASSERT_EQUAL(u"rab"sv, rest);
 574         }
 575         {
 576             std::u16string_view rest;
 577             CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, oustringDoof(), &rest));
 578             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 579         }
 580         {
 581             std::u16string_view rest;
 582             CPPUNIT_ASSERT(!o3tl::ends_with(u"raboof"sv, oustringSraboof(), &rest));
 583             CPPUNIT_ASSERT_EQUAL(u""sv, rest);
 584         }
 585     }
 586 };
 587
 588 CPPUNIT_TEST_SUITE_REGISTRATION(Test);
 589 }
 590
 591 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */