Files
SingularityViewer/indra/test/llstreamtools_tut.cpp
2010-04-02 02:48:44 -03:00

898 lines
30 KiB
C++

/**
* @file llstreamtools_tut.cpp
* @author Adroit
* @date February 2007
* @brief llstreamtools test cases.
*
* $LicenseInfo:firstyear=2007&license=viewergpl$
*
* Copyright (c) 2007-2009, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at
* http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#include <tut/tut.hpp>
#include "linden_common.h"
#include "llstreamtools.h"
#include "lltut.h"
namespace tut
{
struct streamtools_data
{
};
typedef test_group<streamtools_data> streamtools_test;
typedef streamtools_test::object streamtools_object;
tut::streamtools_test streamtools_testcase("streamtools");
//test cases for skip_whitespace()
template<> template<>
void streamtools_object::test<1>()
{
char arr[255];
std::string str;
std::string expected_result;
std::string actual_result;
std::istringstream is;
is.str(str = "");
ensure("skip_whitespace: empty string", (false == skip_whitespace(is)));
is.clear();
is.str(str = " SecondLife is a 3D World");
skip_whitespace(is);
is.get(arr, 255, '\0');
expected_result = "SecondLife is a 3D World";
ensure_equals("skip_whitespace: space", arr, expected_result);
is.clear();
is.str(str = "\t \tSecondLife is a 3D World");
skip_whitespace(is);
is.get(arr, 255, '\0');
expected_result = "SecondLife is a 3D World";
ensure_equals("skip_whitespace: space and tabs", arr, expected_result);
is.clear();
is.str(str = "\t \tSecondLife is a 3D World ");
skip_whitespace(is);
is.get(arr, 255, '\0');
expected_result = "SecondLife is a 3D World ";
ensure_equals("skip_whitespace: space at end", arr, expected_result);
is.clear();
is.str(str = "\t \r\nSecondLife is a 3D World");
skip_whitespace(is);
is.get(arr, 255, '\0');
expected_result = "\r\nSecondLife is a 3D World";
ensure_equals("skip_whitespace: space at end", arr, expected_result);
}
//testcases for skip_emptyspaces()
template<> template<>
void streamtools_object::test<2>()
{
char arr[255];
std::string str;
std::string expected_result;
std::string actual_result;
std::istringstream is;
bool ret;
is.clear();
is.str(str = " \tSecondLife is a 3D World.\n");
skip_emptyspace(is);
is.get(arr, 255, '\0');
expected_result = "SecondLife is a 3D World.\n";
ensure_equals("skip_emptyspace: space and tabs", arr, expected_result);
is.clear();
is.str(str = " \t\r\n \r SecondLife is a 3D World.\n");
skip_emptyspace(is);
is.get(arr, 255, '\0');
expected_result = "SecondLife is a 3D World.\n";
ensure_equals("skip_emptyspace: space, tabs, carriage return, newline", arr, expected_result);
is.clear();
is.str(str = "");
ret = skip_emptyspace(is);
is.get(arr, 255, '\0');
ensure("skip_emptyspace: empty string", ret == false);
is.clear();
is.str(str = " \r\n \t ");
ret = skip_emptyspace(is);
is.get(arr, 255, '\0');
ensure("skip_emptyspace: space newline empty", ret == false);
}
//testcases for skip_comments_and_emptyspace()
template<> template<>
void streamtools_object::test<3>()
{
char arr[255];
std::string str;
std::string expected_result;
std::string actual_result;
std::istringstream is;
bool ret;
is.clear();
is.str(str = " \t\r\n \r SecondLife is a 3D World.\n");
skip_comments_and_emptyspace(is);
is.get(arr, 255, '\0');
expected_result = "SecondLife is a 3D World.\n";
ensure_equals("skip_comments_and_emptyspace: space, tabs, carriage return, newline", arr, expected_result);
is.clear();
is.str(str = "# \r\n SecondLife is a 3D World.");
skip_comments_and_emptyspace(is);
is.get(arr, 255, '\0');
expected_result = "SecondLife is a 3D World.";
ensure_equals("skip_comments_and_emptyspace: skip comment - 1", arr, expected_result);
is.clear();
is.str(str = "# \r\n # SecondLife is a 3D World. ##");
skip_comments_and_emptyspace(is);
is.get(arr, 255, '\0');
expected_result = "";
ensure_equals("skip_comments_and_emptyspace: skip comment - 2", arr, expected_result);
is.clear();
is.str(str = " \r\n SecondLife is a 3D World. ##");
skip_comments_and_emptyspace(is);
is.get(arr, 255, '\0');
expected_result = "SecondLife is a 3D World. ##";
ensure_equals("skip_comments_and_emptyspace: skip comment - 3", arr, expected_result);
is.clear();
is.str(str = "");
ret = skip_comments_and_emptyspace(is);
is.get(arr, 255, '\0');
ensure("skip_comments_and_emptyspace: empty string", ret == false);
is.clear();
is.str(str = " \r\n \t # SecondLife is a 3D World");
ret = skip_comments_and_emptyspace(is);
is.get(arr, 255, '\0');
ensure("skip_comments_and_emptyspace: space newline comment empty", ret == false);
}
//testcases for skip_line()
template<> template<>
void streamtools_object::test<4>()
{
char arr[255];
std::string str;
std::string expected_result;
std::string actual_result;
std::istringstream is;
bool ret;
is.clear();
is.str(str = "SecondLife is a 3D World.\n\n It provides an opportunity to the site \nuser to perform real life activities in virtual world.");
skip_line(is);
is.get(arr, 255, '\0');
expected_result = "\n It provides an opportunity to the site \nuser to perform real life activities in virtual world.";
ensure_equals("skip_line: 1 newline", arr, expected_result);
is.clear();
is.str(expected_result);
skip_line(is);
is.get(arr, 255, '\0');
expected_result = " It provides an opportunity to the site \nuser to perform real life activities in virtual world.";
ensure_equals("skip_line: 2 newline", arr, expected_result);
is.clear();
is.str(expected_result);
skip_line(is);
is.get(arr, 255, '\0');
expected_result = "user to perform real life activities in virtual world.";
ensure_equals("skip_line: 3 newline", arr, expected_result);
is.clear();
is.str(str = "");
ret = skip_line(is);
ensure("skip_line: empty string", ret == false);
}
// testcases for skip_to_next_word()
template<> template<>
void streamtools_object::test<5>()
{
char arr[255];
std::string str;
std::string expected_result;
std::string actual_result;
std::istringstream is;
bool ret;
is.clear();
is.str(str = "SecondLife is a 3D_World.\n\n It-provides an opportunity to the site \nuser to perform real life activities in virtual world.");
skip_to_next_word(is); // get past SecondLife
is.get(arr, 255, '\0');
expected_result = "is a 3D_World.\n\n It-provides an opportunity to the site \nuser to perform real life activities in virtual world.";
ensure_equals("skip_to_next_word: 1", arr, expected_result);
is.clear();
is.str(expected_result);
skip_to_next_word(is); // get past is
skip_to_next_word(is); // get past a
skip_to_next_word(is); // get past 3D_World.\n\n
is.get(arr, 255, '\0');
expected_result = "It-provides an opportunity to the site \nuser to perform real life activities in virtual world.";
ensure_equals("skip_to_next_word: get past .\n\n 2", arr, expected_result);
is.clear();
is.str(expected_result);
skip_to_next_word(is); // get past It-
expected_result = "provides an opportunity to the site \nuser to perform real life activities in virtual world.";
is.get(arr, 255, '\0');
ensure_equals("skip_to_next_word: get past -", arr, expected_result);
is.clear();
is.str(str = "");
ret = skip_to_next_word(is);
ensure("skip_line: empty string", ret == false);
is.clear();
is.str(str = " \r\n\r\n");
ret = skip_to_next_word(is);
ensure("skip_line: space new lines", ret == false);
}
//testcases for skip_to_end_of_next_keyword()
template<> template<>
void streamtools_object::test<6>()
{
char arr[255];
std::string str;
std::string expected_result;
std::string actual_result;
std::istringstream is;
bool ret;
is.clear();
is.str(str = "FIRSTKEY followed by second delimiter\nSECONDKEY\t SecondValue followed by third delimiter \nSECONDKEY\nFOURTHKEY FOURTHVALUEis a 3DWorld.");
ret = skip_to_end_of_next_keyword("FIRSTKEY", is);
is.get(arr, 255, '\0');
expected_result = " followed by second delimiter\nSECONDKEY\t SecondValue followed by third delimiter \nSECONDKEY\nFOURTHKEY FOURTHVALUEis a 3DWorld.";
ensure_equals("skip_to_end_of_next_keyword: 1", arr, expected_result);
is.clear();
is.str(expected_result);
ret = skip_to_end_of_next_keyword("SECONDKEY", is);
is.get(arr, 255, '\0');
expected_result = "\t SecondValue followed by third delimiter \nSECONDKEY\nFOURTHKEY FOURTHVALUEis a 3DWorld.";
ensure_equals("skip_to_end_of_next_keyword: 2", arr, expected_result);
is.clear();
is.str(expected_result);
ret = skip_to_end_of_next_keyword("SECONDKEY", is);
is.get(arr, 255, '\0');
expected_result = "\nFOURTHKEY FOURTHVALUEis a 3DWorld.";
ensure_equals("skip_to_end_of_next_keyword: 3", arr, expected_result);
is.clear();
is.str(expected_result);
ret = skip_to_end_of_next_keyword("FOURTHKEY", is);
is.get(arr, 255, '\0');
expected_result = " FOURTHVALUEis a 3DWorld.";
ensure_equals("skip_to_end_of_next_keyword: 4", arr, expected_result);
is.clear();
is.str(str = "{should be skipped as newline/space/tab does not follow but this one should be picked\n { Does it?\n");
ret = skip_to_end_of_next_keyword("{", is);
is.get(arr, 255, '\0');
expected_result = " Does it?\n";
ensure_equals("skip_to_end_of_next_keyword: multiple delim matches on same line", arr, expected_result);
is.clear();
is.str(str = "Delim { could not be found at start");
ret = skip_to_end_of_next_keyword("{", is);
ensure("skip_to_end_of_next_keyword: delim should not be present", ret == false);
is.clear();
is.str(str = "Empty Delim");
ret = skip_to_end_of_next_keyword("", is);
ensure("skip_to_end_of_next_keyword: empty delim should not be valid", ret == false);
is.clear();
is.str(str = "");
ret = skip_to_end_of_next_keyword("}", is);
ensure("skip_to_end_of_next_keyword: empty string", ret == false);
}
//testcases for get_word(std::string& output_string, std::istream& input_stream)
template<> template<>
void streamtools_object::test<7>()
{
std::string str;
std::string expected_result;
std::string actual_result;
std::istringstream is;
bool ret;
is.clear();
is.str(str = " First Second \t \r \n Third Fourth-ShouldThisBePartOfFourth Fifth\n");
actual_result = "";
ret = get_word(actual_result, is);
expected_result = "First";
ensure_equals("get_word: 1", actual_result, expected_result);
actual_result = "";
ret = get_word(actual_result, is);
expected_result = "Second";
ensure_equals("get_word: 2", actual_result, expected_result);
actual_result = "";
ret = get_word(actual_result, is);
expected_result = "Third";
ensure_equals("get_word: 3", actual_result, expected_result);
// the current implementation of get_word seems inconsistent with
// skip_to_next_word. skip_to_next_word treats any character other
// than alhpa-numeric and '_' as a delimter, while get_word()
// treats only isspace() (i.e. space, form-feed('\f'), newline ('\n'),
// carriage return ('\r'), horizontal tab ('\t'), and vertical tab ('\v')
// as delimiters
actual_result = "";
ret = get_word(actual_result, is); // will copy Fourth-ShouldThisBePartOfFourth
expected_result = "Fourth-ShouldThisBePartOfFourth"; // as per current impl.
ensure_equals("get_word: 4", actual_result, expected_result);
actual_result = "";
ret = get_word(actual_result, is); // will copy Fifth
expected_result = "Fifth"; // as per current impl.
ensure_equals("get_word: 5", actual_result, expected_result);
is.clear();
is.str(str = " \t \r \n ");
actual_result = "";
ret = get_word(actual_result, is);
ensure("get_word: empty all spaces, newline tabs", ret == false);
is.clear();
is.str(str = "");
actual_result = "";
ret = get_word(actual_result, is);
ensure("get_word: empty string", ret == false);
}
// testcase for get_word and skip_to_next_word compatibility
template<> template<>
void streamtools_object::test<8>()
{
std::string str;
std::string expected_result;
std::string actual_result;
std::istringstream is;
bool ret;
is.clear();
is.str(str = " First Second \t \r \n Third Fourth-ShouldThisBePartOfFourth Fifth\n");
actual_result = "";
ret = get_word(actual_result, is); // First
actual_result = "";
ret = get_word(actual_result, is); // Second
actual_result = "";
ret = get_word(actual_result, is); // Third
// the current implementation of get_word seems inconsistent with
// skip_to_next_word. skip_to_next_word treats any character other
// than alhpa-numeric and '_' as a delimter, while get_word()
// treats only isspace() (i.e. space, form-feed('\f'), newline ('\n'),
// carriage return ('\r'), horizontal tab ('\t'), and vertical tab ('\v')
// as delimiters
actual_result = "";
ret = get_word(actual_result, is); // will copy Fourth-ShouldThisBePartOfFourth
actual_result = "";
ret = get_word(actual_result, is); // will copy Fifth
is.clear();
is.str(str = " First Second \t \r \n Third Fourth_ShouldThisBePartOfFourth Fifth\n");
ret = skip_to_next_word(is); // should now point to First
ret = skip_to_next_word(is); // should now point to Second
ret = skip_to_next_word(is); // should now point to Third
ret = skip_to_next_word(is); // should now point to Fourth
ret = skip_to_next_word(is); // should now point to ShouldThisBePartOfFourth
expected_result = "";
// will copy ShouldThisBePartOfFourth, the fifth word,
// while using get_word above five times result in getting "Fifth"
ret = get_word(expected_result, is);
ensure_equals("get_word: skip_to_next_word compatibility", actual_result, expected_result);
}
//testcases for get_word(std::string& output_string, std::istream& input_stream, int n)
template<> template<>
void streamtools_object::test<9>()
{
std::string str;
std::string expected_result;
std::string actual_result;
std::istringstream is;
bool ret;
is.clear();
is.str(str = " First Second \t \r \n Third Fourth-ShouldThisBePartOfFourth Fifth\n");
actual_result = "";
ret = get_word(actual_result, is, 255);
expected_result = "First";
ensure_equals("get_word: 1", actual_result, expected_result);
actual_result = "";
ret = get_word(actual_result, is, 4);
expected_result = "Seco"; // should be cut short
ensure_equals("get_word: 2", actual_result, expected_result);
actual_result = "";
ret = get_word(actual_result, is, 255);
expected_result = "nd"; // get remainder of Second
ensure_equals("get_word: 3", actual_result, expected_result);
actual_result = "";
ret = get_word(actual_result, is, 0); // 0 size string
expected_result = ""; // get remainder of Second
ensure_equals("get_word: 0 sized output", actual_result, expected_result);
actual_result = "";
ret = get_word(actual_result, is, 255);
expected_result = "Third";
ensure_equals("get_word: 4", actual_result, expected_result);
is.clear();
is.str(str = " \t \r \n ");
actual_result = "";
ret = get_word(actual_result, is, 255);
ensure("get_word: empty all spaces, newline tabs", ret == false);
is.clear();
is.str(str = "");
actual_result = "";
ret = get_word(actual_result, is, 255);
ensure("get_word: empty string", ret == false);
}
//test cases for get_line(std::string& output_string, std::istream& input_stream)
template<> template<>
void streamtools_object::test<10>()
{
std::string str;
std::string expected_result;
std::string actual_result;
std::istringstream is;
bool ret;
is.clear();
is.str(str = "First Second \t \r\n Third Fourth-ShouldThisBePartOfFourth IsThisFifth\n");
actual_result = "";
ret = get_line(actual_result, is);
expected_result = "First Second \t \r\n";
ensure_equals("get_line: 1", actual_result, expected_result);
actual_result = "";
ret = get_line(actual_result, is);
expected_result = " Third Fourth-ShouldThisBePartOfFourth IsThisFifth\n";
ensure_equals("get_line: 2", actual_result, expected_result);
is.clear();
is.str(str = "\nFirst Line.\n\nSecond Line.\n");
actual_result = "";
ret = get_line(actual_result, is);
expected_result = "\n";
ensure_equals("get_line: First char as newline", actual_result, expected_result);
actual_result = "";
ret = get_line(actual_result, is);
expected_result = "First Line.\n";
ensure_equals("get_line: 3", actual_result, expected_result);
actual_result = "";
ret = get_line(actual_result, is);
expected_result = "\n";
ensure_equals("get_line: 4", actual_result, expected_result);
actual_result = "";
ret = get_line(actual_result, is);
expected_result = "Second Line.\n";
ensure_equals("get_line: 5", actual_result, expected_result);
}
//test cases for get_line(std::string& output_string, std::istream& input_stream)
template<> template<>
void streamtools_object::test<11>()
{
std::string str;
std::string expected_result;
std::string actual_result;
std::istringstream is;
bool ret;
is.clear();
is.str(str = "One Line only with no newline");
actual_result = "";
ret = get_line(actual_result, is);
expected_result = "One Line only with no newline";
ensure_equals("get_line: No newline", actual_result, expected_result);
ensure_equals("return value is good state of stream", ret, is.good());
}
//test cases for get_line(std::string& output_string, std::istream& input_stream)
template<> template<>
void streamtools_object::test<12>()
{
std::string str;
std::string expected_result;
std::string actual_result;
std::istringstream is;
bool ret;
// need to be check if this test case is wrong or the implementation is wrong.
is.clear();
is.str(str = "Should not skip lone \r.\r\n");
actual_result = "";
ret = get_line(actual_result, is);
expected_result = "Should not skip lone \r.\r\n";
ensure_equals("get_line: carriage return skipped even though not followed by newline", actual_result, expected_result);
}
//test cases for get_line(std::string& output_string, std::istream& input_stream)
template<> template<>
void streamtools_object::test<13>()
{
std::string str;
std::string expected_result;
std::string actual_result;
std::istringstream is;
bool ret;
is.clear();
is.str(str = "\n");
actual_result = "";
ret = get_line(actual_result, is);
expected_result = "\n";
ensure_equals("get_line: Just newline", actual_result, expected_result);
}
//testcases for get_line(std::string& output_string, std::istream& input_stream, int n)
template<> template<>
void streamtools_object::test<14>()
{
std::string str;
std::string expected_result;
std::string actual_result;
std::istringstream is;
bool ret;
is.clear();
is.str(str = "First Line.\nSecond Line.\n");
actual_result = "";
ret = get_line(actual_result, is, 255);
expected_result = "First Line.\n";
ensure_equals("get_line: Basic Operation", actual_result, expected_result);
actual_result = "";
ret = get_line(actual_result, is, sizeof("Second")-1);
expected_result = "Second\n";
ensure_equals("get_line: Insufficient length 1", actual_result, expected_result);
actual_result = "";
ret = get_line(actual_result, is, 255);
expected_result = " Line.\n";
ensure_equals("get_line: Remainder after earlier insufficient length", actual_result, expected_result);
is.clear();
is.str(str = "One Line only with no newline with limited length");
actual_result = "";
ret = get_line(actual_result, is, sizeof("One Line only with no newline with limited length")-1);
expected_result = "One Line only with no newline with limited length\n";
ensure_equals("get_line: No newline with limited length", actual_result, expected_result);
is.clear();
is.str(str = "One Line only with no newline");
actual_result = "";
ret = get_line(actual_result, is, 255);
expected_result = "One Line only with no newline";
ensure_equals("get_line: No newline", actual_result, expected_result);
}
//testcases for get_line(std::string& output_string, std::istream& input_stream, int n)
template<> template<>
void streamtools_object::test<15>()
{
std::string str;
std::string expected_result;
std::string actual_result;
std::istringstream is;
bool ret;
is.clear();
is.str(str = "One Line only with no newline");
actual_result = "";
ret = get_line(actual_result, is, 255);
expected_result = "One Line only with no newline";
ensure_equals("get_line: No newline", actual_result, expected_result);
ensure_equals("return value is good state of stream", ret, is.good());
}
//testcases for remove_last_char()
template<> template<>
void streamtools_object::test<16>()
{
std::string str;
std::string expected_result;
bool ret;
str = "SecondLife is a 3D World";
ret = remove_last_char('d',str);
expected_result = "SecondLife is a 3D Worl";
ensure_equals("remove_last_char: should remove last char", str, expected_result);
str = "SecondLife is a 3D World";
ret = remove_last_char('W',str);
expected_result = "SecondLife is a 3D World";
ensure_equals("remove_last_char: should not remove as it is not last char", str, expected_result);
ensure("remove_last_char: should return false", ret == false);
str = "SecondLife is a 3D World\n";
ret = remove_last_char('\n',str);
expected_result = "SecondLife is a 3D World";
ensure_equals("remove_last_char: should remove last newline", str, expected_result);
ensure("remove_last_char: should remove newline and return true", ret == true);
}
//testcases for unescaped_string()
template<> template<>
void streamtools_object::test<17>()
{
std::string str;
std::string expected_result;
str = "SecondLife is a 3D world \\n";
unescape_string(str);
expected_result = "SecondLife is a 3D world \n";
ensure_equals("unescape_string: newline", str, expected_result);
str = "SecondLife is a 3D world \\\\t \\n";
unescape_string(str);
expected_result = "SecondLife is a 3D world \\t \n";
ensure_equals("unescape_string: backslash and newline", str, expected_result);
str = "SecondLife is a 3D world \\ ";
unescape_string(str);
expected_result = "SecondLife is a 3D world \\ ";
ensure_equals("unescape_string: insufficient to unescape", str, expected_result);
str = "SecondLife is a 3D world \\n \\n \\n \\\\\\n";
unescape_string(str);
expected_result = "SecondLife is a 3D world \n \n \n \\\n";
ensure_equals("unescape_string: multipel newline and backslash", str, expected_result);
str = "SecondLife is a 3D world \\t";
unescape_string(str);
expected_result = "SecondLife is a 3D world \\t";
ensure_equals("unescape_string: leaves tab as is", str, expected_result);
str = "\\n";
unescape_string(str);
expected_result = "\n";
ensure_equals("unescape_string: only a newline", str, expected_result);
}
//testcases for escape_string()
template<> template<>
void streamtools_object::test<18>()
{
std::string str;
std::string expected_result;
str = "SecondLife is a 3D world \n";
escape_string(str);
expected_result = "SecondLife is a 3D world \\n";
ensure_equals("escape_string: newline", str, expected_result);
str = "SecondLife is a 3D world \\t \n";
escape_string(str);
expected_result = "SecondLife is a 3D world \\\\t \\n";
ensure_equals("escape_string: backslash and newline", str, expected_result);
str = "SecondLife is a 3D world \n \n \n \\\n";
escape_string(str);
expected_result = "SecondLife is a 3D world \\n \\n \\n \\\\\\n";
ensure_equals("escape_string: multipel newline and backslash", str, expected_result);
str = "SecondLife is a 3D world \t";
escape_string(str);
expected_result = "SecondLife is a 3D world \t";
ensure_equals("unescape_string: leaves tab as is", str, expected_result);
str = "\n";
escape_string(str);
expected_result = "\\n";
ensure_equals("unescape_string: only a newline", str, expected_result);
// serialization/deserialization escape->unescape
str = "SecondLife is a 3D world \n \n \n \\\n";
escape_string(str);
unescape_string(str);
expected_result = "SecondLife is a 3D world \n \n \n \\\n";
ensure_equals("escape_string: should preserve with escape/unescape", str, expected_result);
// serialization/deserialization unescape->escape
str = "SecondLife is a 3D world \\n \\n \\n \\\\";
unescape_string(str);
escape_string(str);
expected_result = "SecondLife is a 3D world \\n \\n \\n \\\\";
ensure_equals("escape_string: should preserve with unescape/escape", str, expected_result);
}
// testcases for replace_newlines_with_whitespace()
template<> template<>
void streamtools_object::test<19>()
{
std::string str;
std::string expected_result;
str = "SecondLife is a 3D \n\nworld\n";
replace_newlines_with_whitespace(str);
expected_result = "SecondLife is a 3D world ";
ensure_equals("replace_newlines_with_whitespace: replace all newline", str, expected_result);
str = "\nSecondLife is a 3D world\n";
replace_newlines_with_whitespace(str);
expected_result = " SecondLife is a 3D world ";
ensure_equals("replace_newlines_with_whitespace: begin and newline", str, expected_result);
str = "SecondLife is a 3D world\r\t";
replace_newlines_with_whitespace(str);
expected_result = "SecondLife is a 3D world\r\t";
ensure_equals("replace_newlines_with_whitespace: should only replace newline", str, expected_result);
str = "";
replace_newlines_with_whitespace(str);
expected_result = "";
ensure_equals("replace_newlines_with_whitespace: empty string", str, expected_result);
}
//testcases for remove_double_quotes()
template<> template<>
void streamtools_object::test<20>()
{
std::string str;
std::string expected_result;
str = "SecondLife is a \"\"3D world";
remove_double_quotes(str);
expected_result = "SecondLife is a 3D world";
ensure_equals("remove_double_quotes: replace empty doube quotes", str, expected_result);
str = "SecondLife is a \"3D world";
remove_double_quotes(str);
expected_result = "SecondLife is a 3D world";
ensure_equals("remove_double_quotes: keep as is it matching quote not found", str, expected_result);
}
// testcases for get_brace_count()
template<> template<>
void streamtools_object::test<21>()
{
}
//testcases for get_keyword_and_value()
template<> template<>
void streamtools_object::test<22>()
{
std::string s = "SecondLife is a 3D World";
std::string keyword;
std::string value;
get_keyword_and_value(keyword, value, s);
ensure("get_keyword_and_value: Unable to get Keyword and Value", ((keyword == "SecondLife") && (value == "is a 3D World")));
s = "SecondLife";
get_keyword_and_value(keyword, value, s);
ensure("get_keyword_and_value: value should be empty", ((keyword == "SecondLife") && (value == "")));
s = "SecondLife \t is cool! \n";
get_keyword_and_value(keyword, value, s);
ensure("get_keyword_and_value: remove space before value but not after", ((keyword == "SecondLife") && (value == "is cool! ")));
}
//testcases for get_keyword_and_value()
template<> template<>
void streamtools_object::test<23>()
{
std::string s;
std::string keyword = "SOME PRIOR KEYWORD";
std::string value = "SOME PRIOR VALUE";
s = "SecondLife\n";
get_keyword_and_value(keyword, value, s);
ensure("get_keyword_and_value: terminated with newline. value should be empty", ((keyword == "SecondLife") && (value == "")));
}
//testcases for get_keyword_and_value()
template<> template<>
void streamtools_object::test<24>()
{
std::string s;
std::string keyword = "SOME PRIOR KEYWORD";
std::string value = "SOME PRIOR VALUE";
s = "";
get_keyword_and_value(keyword, value, s);
ensure("get_keyword_and_value: empty string. keyword value should empty", ((keyword == "") && (value == "")));
}
//testcase for fullread()
template<> template<>
void streamtools_object::test<25>()
{
std::string str = "First Line.\nSecond Line\n";
std::istringstream is(str);
char buf[255] = {0};
fullread(is, buf, 255);
ensure_memory_matches("fullread: read with newlines", (void*) buf, str.size()-1, (void*) str.c_str(), str.size()-1);
is.clear();
is.str(str = "First Line.\nSecond Line\n");
memset(buf, 0, 255);
char expected_string[] = "First Line.\nSecond";
int len = sizeof(expected_string)-1;
fullread(is, buf, len);
ensure_memory_matches("fullread: read with newlines", (void*) buf, len, (void*) &expected_string, len);
}
// testcases for operator >>
template<> template<>
void streamtools_object::test<26>()
{
char arr[255];
std::string str;
std::string toCheck = "SecondLife" ;
std::string expected_result;
std::istringstream stream("SecondLife is a 3D World");
stream >> toCheck.c_str();
stream.get(arr, 255, '\0');
expected_result = " is a 3D World";
ensure_equals("istream << operator", arr, expected_result);
stream.clear();
stream.str(str = "SecondLife is a 3D World");
toCheck = "is";
stream >> toCheck.c_str();
ensure("istream << operator should have failed", stream.good() == false);
}
}