sal/qa/rtl/strings/test_ostring.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 <cppunit/TestAssert.h>
  13 #include <cppunit/TestFixture.h>
  14 #include <cppunit/extensions/HelperMacros.h>
  15 #include <rtl/string.hxx>
  16
  17 namespace {
  18
  19 class Test: public CppUnit::TestFixture {
  20 private:
  21     void testStartsWithIgnoreAsciiCase();
  22     void testCompareTo();
  23     void testUtf8StringLiterals();
  24
  25     CPPUNIT_TEST_SUITE(Test);
  26     CPPUNIT_TEST(testStartsWithIgnoreAsciiCase);
  27     CPPUNIT_TEST(testCompareTo);
  28     CPPUNIT_TEST(testUtf8StringLiterals);
  29     CPPUNIT_TEST_SUITE_END();
  30 };
  31
  32 void Test::testStartsWithIgnoreAsciiCase() {
  33     {
  34         OString r;
  35         CPPUNIT_ASSERT(OString().startsWithIgnoreAsciiCase(std::string_view(), &r));
  36         CPPUNIT_ASSERT(r.isEmpty());
  37     }
  38     {
  39         OString r;
  40         CPPUNIT_ASSERT(OString("foo").startsWithIgnoreAsciiCase(std::string_view(), &r));
  41         CPPUNIT_ASSERT_EQUAL(OString("foo"), r);
  42     }
  43     {
  44         OString r;
  45         CPPUNIT_ASSERT(
  46             OString("foo").startsWithIgnoreAsciiCase("F", &r));
  47         CPPUNIT_ASSERT_EQUAL(OString("oo"), r);
  48     }
  49     {
  50         OString r("other");
  51         CPPUNIT_ASSERT(
  52             !OString("foo").startsWithIgnoreAsciiCase("bar", &r));
  53         CPPUNIT_ASSERT_EQUAL(OString("other"), r);
  54     }
  55     {
  56         OString r("other");
  57         CPPUNIT_ASSERT(
  58             !OString("foo").startsWithIgnoreAsciiCase("foobar", &r));
  59         CPPUNIT_ASSERT_EQUAL(OString("other"), r);
  60     }
  61
  62     {
  63         OString r;
  64         CPPUNIT_ASSERT(OString().startsWithIgnoreAsciiCase("", &r));
  65         CPPUNIT_ASSERT(r.isEmpty());
  66     }
  67     {
  68         OString r;
  69         CPPUNIT_ASSERT(OString("foo").startsWithIgnoreAsciiCase("", &r));
  70         CPPUNIT_ASSERT_EQUAL(OString("foo"), r);
  71     }
  72     {
  73         OString r;
  74         CPPUNIT_ASSERT(
  75             OString("foo").startsWithIgnoreAsciiCase("F", &r));
  76         CPPUNIT_ASSERT_EQUAL(OString("oo"), r);
  77     }
  78     {
  79         OString r("other");
  80         CPPUNIT_ASSERT(
  81             !OString("foo").startsWithIgnoreAsciiCase("bar", &r));
  82         CPPUNIT_ASSERT_EQUAL(OString("other"), r);
  83     }
  84     {
  85         OString r("other");
  86         CPPUNIT_ASSERT(
  87             !OString("foo").startsWithIgnoreAsciiCase("foobar", &r));
  88         CPPUNIT_ASSERT_EQUAL(OString("other"), r);
  89     }
  90 }
  91
  92 void Test::testCompareTo()
  93 {
  94     // test that embedded NUL does not stop the compare
  95     char str1[2] = { '\0', 'x' };
  96     char str2[2] = { '\0', 'y' };
  97
  98     OString s1(str1, 2);
  99     OString s2(str2, 2);
 100     CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(0), s1.compareTo(s1));
 101     CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(0), s2.compareTo(s2));
 102     CPPUNIT_ASSERT(s1.compareTo(s2) < 0);
 103     CPPUNIT_ASSERT(s2.compareTo(s1) > 0);
 104     CPPUNIT_ASSERT(s1.compareTo(OString(s2 + "y")) < 0);
 105     CPPUNIT_ASSERT(s2.compareTo(OString(s1 + "x")) > 0);
 106     CPPUNIT_ASSERT(OString(s1 + "x").compareTo(s2) < 0);
 107     CPPUNIT_ASSERT(OString(s2 + "y").compareTo(s1) > 0);
 108 }
 109
 110 void Test::testUtf8StringLiterals()
 111 {
 112     const OString sIn(u8"ßa");
 113     CPPUNIT_ASSERT_EQUAL(static_cast<sal_Int32>(3), sIn.getLength());
 114     CPPUNIT_ASSERT_EQUAL(195, int(static_cast<unsigned char>(sIn[0])));
 115     CPPUNIT_ASSERT_EQUAL(159, int(static_cast<unsigned char>(sIn[1])));
 116     CPPUNIT_ASSERT_EQUAL(97, int(static_cast<unsigned char>(sIn[2])));
 117 }
 118
 119 CPPUNIT_TEST_SUITE_REGISTRATION(Test);
 120
 121 }
 122
 123 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */