sal/qa/rtl/strings/test_strings_replace.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   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 <sal/types.h>
  13 #include <cppunit/TestAssert.h>
  14 #include <cppunit/TestFixture.h>
  15 #include <cppunit/extensions/HelperMacros.h>
  16 #include <rtl/string.h>
  17 #include <rtl/string.hxx>
  18 #include <rtl/ustring.h>
  19 #include <rtl/ustring.hxx>
  20
  21 namespace {
  22
  23 OUString s_empty;
  24 OUString s_bar("bar");
  25 OUString s_bars("bars");
  26 OUString s_foo("foo");
  27 OUString s_other("other");
  28 OUString s_xa("xa");
  29 OUString s_xx("xx");
  30
  31 class Test: public CppUnit::TestFixture {
  32 private:
  33     void stringReplaceFirst();
  34
  35     void stringReplaceAll();
  36
  37     void ustringReplaceFirst();
  38
  39     void ustringReplaceFirstAsciiL();
  40
  41     void ustringReplaceFirstToAsciiL();
  42
  43     void ustringReplaceFirstAsciiLAsciiL();
  44
  45     void ustringReplaceAll();
  46
  47     void ustringReplaceAllAsciiL();
  48
  49     void ustringReplaceAllToAsciiL();
  50
  51     void ustringReplaceAllAsciiLAsciiL();
  52
  53     CPPUNIT_TEST_SUITE(Test);
  54     CPPUNIT_TEST(stringReplaceFirst);
  55     CPPUNIT_TEST(stringReplaceAll);
  56     CPPUNIT_TEST(ustringReplaceFirst);
  57     CPPUNIT_TEST(ustringReplaceFirstAsciiL);
  58     CPPUNIT_TEST(ustringReplaceFirstToAsciiL);
  59     CPPUNIT_TEST(ustringReplaceFirstAsciiLAsciiL);
  60     CPPUNIT_TEST(ustringReplaceAll);
  61     CPPUNIT_TEST(ustringReplaceAllAsciiL);
  62     CPPUNIT_TEST(ustringReplaceAllToAsciiL);
  63     CPPUNIT_TEST(ustringReplaceAllAsciiLAsciiL);
  64     CPPUNIT_TEST_SUITE_END();
  65 };
  66
  67 void Test::stringReplaceFirst() {
  68     CPPUNIT_ASSERT_EQUAL(
  69         OString("otherbarfoo"),
  70         OString("foobarfoo").replaceFirst("foo", "other"));
  71
  72     CPPUNIT_ASSERT_EQUAL(
  73         OString("foobarfoo"),
  74         OString("foobarfoo").replaceFirst("bars", "other"));
  75
  76     {
  77         sal_Int32 n = 0;
  78         CPPUNIT_ASSERT_EQUAL(
  79             OString("otherbarfoo"),
  80             OString("foobarfoo").replaceFirst("foo", "other", &n));
  81         CPPUNIT_ASSERT_EQUAL(sal_Int32(0), n);
  82     }
  83
  84     {
  85         sal_Int32 n = 1;
  86         CPPUNIT_ASSERT_EQUAL(
  87             OString("foobarother"),
  88             OString("foobarfoo").replaceFirst("foo", "other", &n));
  89         CPPUNIT_ASSERT_EQUAL(sal_Int32(6), n);
  90     }
  91
  92     {
  93         sal_Int32 n = 4;
  94         CPPUNIT_ASSERT_EQUAL(
  95             OString("foobarfoo"),
  96             OString("foobarfoo").replaceFirst("bar", "other", &n));
  97         CPPUNIT_ASSERT_EQUAL(sal_Int32(-1), n);
  98     }
  99 }
 100
 101 void Test::stringReplaceAll() {
 102     CPPUNIT_ASSERT_EQUAL(
 103         OString("otherbarother"),
 104         OString("foobarfoo").replaceAll("foo", "other"));
 105
 106     CPPUNIT_ASSERT_EQUAL(
 107         OString("foobarfoo"),
 108         OString("foobarfoo").replaceAll("bars", "other"));
 109
 110     CPPUNIT_ASSERT_EQUAL(
 111         OString("xxa"), OString("xaa").replaceAll("xa", "xx"));
 112 }
 113
 114 void Test::ustringReplaceFirst() {
 115     CPPUNIT_ASSERT_EQUAL(
 116         OUString("otherbarfoo"),
 117         OUString("foobarfoo").replaceFirst(s_foo, s_other));
 118
 119     CPPUNIT_ASSERT_EQUAL(
 120         OUString("foobarfoo"),
 121         OUString("foobarfoo").replaceFirst(s_bars, s_other));
 122
 123     {
 124         sal_Int32 n = 0;
 125         CPPUNIT_ASSERT_EQUAL(
 126             OUString("otherbarfoo"),
 127             OUString("foobarfoo").replaceFirst(s_foo, s_other, &n));
 128         CPPUNIT_ASSERT_EQUAL(sal_Int32(0), n);
 129     }
 130
 131     {
 132         sal_Int32 n = 1;
 133         CPPUNIT_ASSERT_EQUAL(
 134             OUString("foobarother"),
 135             OUString("foobarfoo").replaceFirst(s_foo, s_other, &n));
 136         CPPUNIT_ASSERT_EQUAL(sal_Int32(6), n);
 137     }
 138
 139     {
 140         sal_Int32 n = 4;
 141         CPPUNIT_ASSERT_EQUAL(
 142             OUString("foobarfoo"),
 143             OUString("foobarfoo").replaceFirst(s_bar, s_other, &n));
 144         CPPUNIT_ASSERT_EQUAL(sal_Int32(-1), n);
 145     }
 146 }
 147
 148 void Test::ustringReplaceFirstAsciiL() {
 149     CPPUNIT_ASSERT_EQUAL(
 150         OUString("otherbarfoo"),
 151         OUString("foobarfoo").replaceFirst("foo", s_other));
 152
 153     CPPUNIT_ASSERT_EQUAL(
 154         OUString("foobarfoo"),
 155         OUString("foobarfoo").replaceFirst("bars", s_other));
 156
 157     {
 158         sal_Int32 n = 0;
 159         CPPUNIT_ASSERT_EQUAL(
 160             OUString("otherbarfoo"),
 161             OUString("foobarfoo").replaceFirst("foo", s_other, &n));
 162         CPPUNIT_ASSERT_EQUAL(sal_Int32(0), n);
 163     }
 164
 165     {
 166         sal_Int32 n = 1;
 167         CPPUNIT_ASSERT_EQUAL(
 168             OUString("foobarother"),
 169             OUString("foobarfoo").replaceFirst("foo", s_other, &n));
 170         CPPUNIT_ASSERT_EQUAL(sal_Int32(6), n);
 171     }
 172
 173     {
 174         sal_Int32 n = 4;
 175         CPPUNIT_ASSERT_EQUAL(
 176             OUString("foobarfoo"),
 177             OUString("foobarfoo").replaceFirst("bar", s_other, &n));
 178         CPPUNIT_ASSERT_EQUAL(sal_Int32(-1), n);
 179     }
 180
 181     CPPUNIT_ASSERT_EQUAL(
 182         OUString(), OUString("xa").replaceFirst("xa", s_empty));
 183 }
 184
 185 void Test::ustringReplaceFirstToAsciiL() {
 186     CPPUNIT_ASSERT_EQUAL(
 187         OUString("otherbarfoo"),
 188         OUString("foobarfoo").replaceFirst(s_foo, "other"));
 189
 190     CPPUNIT_ASSERT_EQUAL(
 191         OUString("foobarfoo"),
 192         OUString("foobarfoo").replaceFirst(s_bars, "other"));
 193
 194     {
 195         sal_Int32 n = 0;
 196         CPPUNIT_ASSERT_EQUAL(
 197             OUString("otherbarfoo"),
 198             OUString("foobarfoo").replaceFirst(s_foo, "other", &n));
 199         CPPUNIT_ASSERT_EQUAL(sal_Int32(0), n);
 200     }
 201
 202     {
 203         sal_Int32 n = 1;
 204         CPPUNIT_ASSERT_EQUAL(
 205             OUString("foobarother"),
 206             OUString("foobarfoo").replaceFirst(s_foo, "other", &n));
 207         CPPUNIT_ASSERT_EQUAL(sal_Int32(6), n);
 208     }
 209
 210     {
 211         sal_Int32 n = 4;
 212         CPPUNIT_ASSERT_EQUAL(
 213             OUString("foobarfoo"),
 214             OUString("foobarfoo").replaceFirst(s_bar, "other", &n));
 215         CPPUNIT_ASSERT_EQUAL(sal_Int32(-1), n);
 216     }
 217
 218     CPPUNIT_ASSERT_EQUAL(
 219         OUString(), OUString("xa").replaceFirst(s_xa, ""));
 220 }
 221
 222 void Test::ustringReplaceFirstAsciiLAsciiL() {
 223     CPPUNIT_ASSERT_EQUAL(
 224         OUString("otherbarfoo"),
 225         (OUString("foobarfoo").
 226          replaceFirst("foo", "other")));
 227
 228     CPPUNIT_ASSERT_EQUAL(
 229         OUString("foobarfoo"),
 230         (OUString("foobarfoo").
 231          replaceFirst("bars", "other")));
 232
 233     {
 234         sal_Int32 n = 0;
 235         CPPUNIT_ASSERT_EQUAL(
 236             OUString("otherbarfoo"),
 237             (OUString("foobarfoo").
 238              replaceFirst("foo", "other", &n)));
 239         CPPUNIT_ASSERT_EQUAL(sal_Int32(0), n);
 240     }
 241
 242     {
 243         sal_Int32 n = 1;
 244         CPPUNIT_ASSERT_EQUAL(
 245             OUString("foobarother"),
 246             (OUString("foobarfoo").
 247              replaceFirst("foo", "other", &n)));
 248         CPPUNIT_ASSERT_EQUAL(sal_Int32(6), n);
 249     }
 250
 251     {
 252         sal_Int32 n = 4;
 253         CPPUNIT_ASSERT_EQUAL(
 254             OUString("foobarfoo"),
 255             (OUString("foobarfoo").
 256              replaceFirst("bar", "other", &n)));
 257         CPPUNIT_ASSERT_EQUAL(sal_Int32(-1), n);
 258     }
 259
 260     CPPUNIT_ASSERT_EQUAL(
 261         OUString(), OUString("xa").replaceFirst("xa", ""));
 262 }
 263
 264 void Test::ustringReplaceAll() {
 265     CPPUNIT_ASSERT_EQUAL(
 266         OUString("otherbarother"),
 267         OUString("foobarfoo").replaceAll(s_foo, s_other));
 268
 269     CPPUNIT_ASSERT_EQUAL(
 270         OUString("foobarfoo"),
 271         OUString("foobarfoo").replaceAll(s_bars, s_other));
 272
 273     CPPUNIT_ASSERT_EQUAL(
 274         OUString("xxa"),
 275         OUString("xaa").replaceAll(s_xa, s_xx));
 276
 277     CPPUNIT_ASSERT_EQUAL(
 278         OUString("foobarbaz"), OUString("foobarfoo").replaceAll(u"foo", u"baz", 1));
 279 }
 280
 281 void Test::ustringReplaceAllAsciiL() {
 282     CPPUNIT_ASSERT_EQUAL(
 283         OUString("otherbarother"),
 284         OUString("foobarfoo").replaceAll("foo", s_other));
 285
 286     CPPUNIT_ASSERT_EQUAL(
 287         OUString("foobarfoo"),
 288         OUString("foobarfoo").replaceAll("bars", s_other));
 289
 290     CPPUNIT_ASSERT_EQUAL(
 291         OUString("xxa"),
 292         OUString("xaa").replaceAll("xa", s_xx));
 293
 294     CPPUNIT_ASSERT_EQUAL(
 295         OUString(), OUString("xa").replaceAll("xa", s_empty));
 296 }
 297
 298 void Test::ustringReplaceAllToAsciiL() {
 299     CPPUNIT_ASSERT_EQUAL(
 300         OUString("otherbarother"),
 301         OUString("foobarfoo").replaceAll(s_foo, "other"));
 302
 303     CPPUNIT_ASSERT_EQUAL(
 304         OUString("foobarfoo"),
 305         OUString("foobarfoo").replaceAll(s_bars, "other"));
 306
 307     CPPUNIT_ASSERT_EQUAL(
 308         OUString("xxa"),
 309         OUString("xaa").replaceAll(s_xa, "xx"));
 310
 311     CPPUNIT_ASSERT_EQUAL(
 312         OUString(), OUString("xa").replaceAll(s_xa, ""));
 313 }
 314
 315 void Test::ustringReplaceAllAsciiLAsciiL() {
 316     CPPUNIT_ASSERT_EQUAL(
 317         OUString("otherbarother"),
 318         (OUString("foobarfoo").
 319          replaceAll("foo", "other")));
 320
 321     CPPUNIT_ASSERT_EQUAL(
 322         OUString("foobarfoo"),
 323         (OUString("foobarfoo").
 324          replaceAll("bars", "other")));
 325
 326     CPPUNIT_ASSERT_EQUAL(
 327         OUString("xxa"),
 328         (OUString("xaa").
 329          replaceAll("xa", "xx")));
 330
 331     CPPUNIT_ASSERT_EQUAL(
 332         OUString(), OUString("xa").replaceAll("xa", ""));
 333 }
 334
 335 }
 336
 337 CPPUNIT_TEST_SUITE_REGISTRATION(Test);
 338
 339 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */