testString.cc

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/*
 * Copyright (C) 1996-2021 The Squid Software Foundation and contributors
 *
 * Squid software is distributed under GPLv2+ license and includes
 * contributions from numerous individuals and organizations.
 * Please see the COPYING and CONTRIBUTORS files for details.
 */
 
#include "squid.h"
#include "mem/forward.h"
#include "SquidString.h"
#include "testString.h"
#include "unitTestMain.h"
 
CPPUNIT_TEST_SUITE_REGISTRATION( testString );
 
/* init memory pools */
 
void
testString::setUp()
{
    Mem::Init();
}
 
void
testString::testCmpDefault()
{
    String left, right;
    /* two default strings are equal */
    CPPUNIT_ASSERT(!left.cmp(right));
    CPPUNIT_ASSERT(!left.cmp(NULL));
    CPPUNIT_ASSERT(!left.cmp(NULL, 1));
}
 
void
testString::testCmpEmptyString()
{
    String left("");
    String right;
    /* an empty string ("") is equal to a default string */
    CPPUNIT_ASSERT(!left.cmp(right));
    CPPUNIT_ASSERT(!left.cmp(NULL));
    CPPUNIT_ASSERT(!left.cmp(NULL, 1));
    /* reverse the order to catch corners */
    CPPUNIT_ASSERT(!right.cmp(left));
    CPPUNIT_ASSERT(!right.cmp(""));
    CPPUNIT_ASSERT(!right.cmp("", 1));
}
 
void
testString::testCmpNotEmptyDefault()
{
    String left("foo");
    String right;
    /* empty string sorts before everything */
    CPPUNIT_ASSERT(left.cmp(right) > 0);
    CPPUNIT_ASSERT(left.cmp(NULL) > 0);
    CPPUNIT_ASSERT(left.cmp(NULL, 1) > 0);
    /* reverse for symmetry tests */
    CPPUNIT_ASSERT(right.cmp(left) < 0);
    CPPUNIT_ASSERT(right.cmp("foo") < 0);
    CPPUNIT_ASSERT(right.cmp("foo", 1) < 0);
}
 
void testString::testSubstr()
{
    String s("0123456789");
    String check=s.substr(3,5);
    String ref("34");
    CPPUNIT_ASSERT(check == ref);
}