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R9484 sp4e-homework-lars-bertil
sample2.h
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// Copyright 2005, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// A sample program demonstrating using Google C++ testing framework.
#ifndef GTEST_SAMPLES_SAMPLE2_H_
#define GTEST_SAMPLES_SAMPLE2_H_
#include <string.h>
// A simple string class.
class
MyString
{
private:
const
char
*
c_string_
;
const
MyString
&
operator
=
(
const
MyString
&
rhs
);
public:
// Clones a 0-terminated C string, allocating memory using new.
static
const
char
*
CloneCString
(
const
char
*
a_c_string
);
////////////////////////////////////////////////////////////
//
// C'tors
// The default c'tor constructs a NULL string.
MyString
()
:
c_string_
(
NULL
)
{}
// Constructs a MyString by cloning a 0-terminated C string.
explicit
MyString
(
const
char
*
a_c_string
)
:
c_string_
(
NULL
)
{
Set
(
a_c_string
);
}
// Copy c'tor
MyString
(
const
MyString
&
string
)
:
c_string_
(
NULL
)
{
Set
(
string
.
c_string_
);
}
////////////////////////////////////////////////////////////
//
// D'tor. MyString is intended to be a final class, so the d'tor
// doesn't need to be virtual.
~
MyString
()
{
delete
[]
c_string_
;
}
// Gets the 0-terminated C string this MyString object represents.
const
char
*
c_string
()
const
{
return
c_string_
;
}
size_t
Length
()
const
{
return
c_string_
==
NULL
?
0
:
strlen
(
c_string_
);
}
// Sets the 0-terminated C string this MyString object represents.
void
Set
(
const
char
*
c_string
);
};
#endif
// GTEST_SAMPLES_SAMPLE2_H_
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