src/tests/testString.cc

   1 /*
   2  * Copyright (C) 1996-2018 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 "event.h"
  11 #include "SquidString.h"
  12 #include "testString.h"
  13 #include "unitTestMain.h"
  14
  15 CPPUNIT_TEST_SUITE_REGISTRATION( testString );
  16
  17 /* let this test link sanely */
  18 void
  19 eventAdd(const char *name, EVH * func, void *arg, double when, int, bool cbdata)
  20 {}
  21
  22 /* init memory pools */
  23
  24 void
  25 testString::setUp()
  26 {
  27     Mem::Init();
  28 }
  29
  30 void
  31 testString::testCmpDefault()
  32 {
  33     String left, right;
  34     /* two default strings are equal */
  35     CPPUNIT_ASSERT(!left.cmp(right));
  36     CPPUNIT_ASSERT(!left.cmp(NULL));
  37     CPPUNIT_ASSERT(!left.cmp(NULL, 1));
  38 }
  39
  40 void
  41 testString::testCmpEmptyString()
  42 {
  43     String left("");
  44     String right;
  45     /* an empty string ("") is equal to a default string */
  46     CPPUNIT_ASSERT(!left.cmp(right));
  47     CPPUNIT_ASSERT(!left.cmp(NULL));
  48     CPPUNIT_ASSERT(!left.cmp(NULL, 1));
  49     /* reverse the order to catch corners */
  50     CPPUNIT_ASSERT(!right.cmp(left));
  51     CPPUNIT_ASSERT(!right.cmp(""));
  52     CPPUNIT_ASSERT(!right.cmp("", 1));
  53 }
  54
  55 void
  56 testString::testCmpNotEmptyDefault()
  57 {
  58     String left("foo");
  59     String right;
  60     /* empty string sorts before everything */
  61     CPPUNIT_ASSERT(left.cmp(right) > 0);
  62     CPPUNIT_ASSERT(left.cmp(NULL) > 0);
  63     CPPUNIT_ASSERT(left.cmp(NULL, 1) > 0);
  64     /* reverse for symmetry tests */
  65     CPPUNIT_ASSERT(right.cmp(left) < 0);
  66     CPPUNIT_ASSERT(right.cmp("foo") < 0);
  67     CPPUNIT_ASSERT(right.cmp("foo", 1) < 0);
  68 }
  69
  70 void testString::testSubstr()
  71 {
  72     String s("0123456789");
  73     String check=s.substr(3,5);
  74     String ref("34");
  75     CPPUNIT_ASSERT(check == ref);
  76 }
  77