src/tests/testCharacterSet.cc

   1 /*
   2  * Copyright (C) 1996-2020 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 #include "squid.h"
  10 #include "base/CharacterSet.h"
  11 #include "testCharacterSet.h"
  12 #include "unitTestMain.h"
  13
  14 #include <string>
  15
  16 CPPUNIT_TEST_SUITE_REGISTRATION( testCharacterSet );
  17
  18 void
  19 testCharacterSet::CharacterSetConstruction()
  20 {
  21     {
  22         CharacterSet t(nullptr,"");
  23         CPPUNIT_ASSERT_EQUAL(std::string("anonymous"),std::string(t.name));
  24     }
  25     {
  26         CharacterSet t("test","");
  27         CPPUNIT_ASSERT_EQUAL(std::string("test"),std::string(t.name));
  28     }
  29     {
  30         CharacterSet t("test","");
  31         for (int j = 0; j < 256; ++j)
  32             CPPUNIT_ASSERT_EQUAL(false,t[j]);
  33     }
  34     {
  35         CharacterSet t("test","0");
  36         CPPUNIT_ASSERT_EQUAL(true,t['0']);
  37         for (int j = 0; j < 256; ++j) {
  38             if (j != '0') {
  39                 CPPUNIT_ASSERT_EQUAL(false,t[j]);
  40             } else {
  41                 CPPUNIT_ASSERT_EQUAL(true,t[j]);
  42             }
  43         }
  44     }
  45 }
  46
  47 void
  48 testCharacterSet::CharacterSetAdd()
  49 {
  50     CharacterSet t("test","0");
  51     t.add(0);
  52     CPPUNIT_ASSERT_EQUAL(true,t['\0']);
  53     CPPUNIT_ASSERT_EQUAL(true,t['0']);
  54 }
  55
  56 void
  57 testCharacterSet::CharacterSetAddRange()
  58 {
  59     CharacterSet t("test","");
  60     t.addRange('0','9');
  61     CPPUNIT_ASSERT_EQUAL(true,t['0']);
  62     CPPUNIT_ASSERT_EQUAL(true,t['5']);
  63     CPPUNIT_ASSERT_EQUAL(true,t['9']);
  64     CPPUNIT_ASSERT_EQUAL(false,t['a']);
  65 }
  66
  67 void
  68 testCharacterSet::CharacterSetConstants()
  69 {
  70     CPPUNIT_ASSERT_EQUAL(true,CharacterSet::ALPHA['a']);
  71     CPPUNIT_ASSERT_EQUAL(true,CharacterSet::ALPHA['z']);
  72     CPPUNIT_ASSERT_EQUAL(true,CharacterSet::ALPHA['A']);
  73     CPPUNIT_ASSERT_EQUAL(true,CharacterSet::ALPHA['Z']);
  74     CPPUNIT_ASSERT_EQUAL(false,CharacterSet::ALPHA['5']);
  75 }
  76
  77 void
  78 testCharacterSet::CharacterSetUnion()
  79 {
  80     {
  81         CharacterSet hex("hex","");
  82         hex += CharacterSet::DIGIT;
  83         hex += CharacterSet(nullptr,"aAbBcCdDeEfF");
  84         CPPUNIT_ASSERT_EQUAL(CharacterSet::HEXDIG, hex);
  85         for (int j = 0; j < 256; ++j)
  86             CPPUNIT_ASSERT_EQUAL(CharacterSet::HEXDIG[j],hex[j]);
  87     }
  88     {
  89         CharacterSet hex(nullptr,"");
  90         hex = CharacterSet::DIGIT + CharacterSet(nullptr,"aAbBcCdDeEfF");
  91         for (int j = 0; j < 256; ++j)
  92             CPPUNIT_ASSERT_EQUAL(CharacterSet::HEXDIG[j],hex[j]);
  93     }
  94 }
  95
  96 void
  97 testCharacterSet::CharacterSetEqualityOp()
  98 {
  99     CPPUNIT_ASSERT_EQUAL(CharacterSet::ALPHA, CharacterSet::ALPHA);
 100     CPPUNIT_ASSERT_EQUAL(CharacterSet::BIT, CharacterSet(nullptr,"01"));
 101     CPPUNIT_ASSERT_EQUAL(CharacterSet(nullptr,"01"), CharacterSet(nullptr,"01"));
 102     CPPUNIT_ASSERT_EQUAL(CharacterSet(nullptr,"01"), CharacterSet("","01"));
 103     CPPUNIT_ASSERT_EQUAL(CharacterSet::BIT, CharacterSet("bit",'0','1'));
 104     CPPUNIT_ASSERT_EQUAL(CharacterSet::BIT, CharacterSet("bit", {{'0','1'}}));
 105     CPPUNIT_ASSERT_EQUAL(CharacterSet::BIT, CharacterSet("bit", {{'0','0'},{'1','1'}}));
 106 }
 107
 108 void
 109 testCharacterSet::CharacterSetSubtract()
 110 {
 111     CharacterSet sample(nullptr, "0123456789aAbBcCdDeEfFz");
 112
 113     sample -= CharacterSet(nullptr, "z"); //character in set
 114     CPPUNIT_ASSERT_EQUAL(CharacterSet::HEXDIG, sample);
 115
 116     sample -= CharacterSet(nullptr, "z"); // character not in set
 117     CPPUNIT_ASSERT_EQUAL(CharacterSet::HEXDIG, sample);
 118
 119     sample += CharacterSet(nullptr, "z");
 120     // one in set, one not; test operator-
 121     CPPUNIT_ASSERT_EQUAL(CharacterSet::HEXDIG, sample - CharacterSet(nullptr, "qz"));
 122 }
 123