// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
// To make GLib C++ closer to STLport behavior we need this macro:
// Only mandatory when building unit tests without STLport, do not change
// anything when building with STLport
//
//
#define _GLIBCXX_FULLY_DYNAMIC_STRING
//Has to be first for StackAllocator swap overload to be taken
//into account (at least using GCC 4.0.1)
#include "stack_allocator.h"
#include <vector>
#include <deque>
#include <string>
#include <algorithm>
#if !defined (STLPORT) || !defined (_STLP_USE_NO_IOSTREAMS)
# include <sstream>
#endif
#if !defined (STLPORT) || defined (_STLP_USE_EXCEPTIONS)
# include <stdexcept>
#endif
#if !defined (STLPORT) || defined (_STLP_THREADS)
# if defined (STLPORT) && defined (_STLP_PTHREADS) || \
defined (__GNUC__) && !defined (__MINGW32__)
# define USE_PTHREAD_API
# include <pthread.h>
# endif
# if defined (STLPORT) && defined (_STLP_WIN32THREADS) || \
defined (__GNUC__) && defined (__MINGW32__) || \
defined (_MSC_VER)
# define USE_WINDOWS_API
# include <windows.h>
# endif
#endif
#include "stack_allocator.h"
#include "cppunit/cppunit_proxy.h"
#if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
using namespace std;
#endif
//
// TestCase class
//
class StringTest : public CPPUNIT_NS::TestCase
{
CPPUNIT_TEST_SUITE(StringTest);
CPPUNIT_TEST(constructor);
CPPUNIT_TEST(reserve);
CPPUNIT_TEST(assign);
CPPUNIT_TEST(erase);
CPPUNIT_TEST(data);
CPPUNIT_TEST(c_str);
CPPUNIT_TEST(null_char);
CPPUNIT_TEST(insert);
CPPUNIT_TEST(replace);
CPPUNIT_TEST(resize);
CPPUNIT_TEST(short_string);
CPPUNIT_TEST(find);
CPPUNIT_TEST(rfind);
CPPUNIT_TEST(find_last_of);
CPPUNIT_TEST(find_last_not_of);
CPPUNIT_TEST(copy);
#if !defined (USE_PTHREAD_API) && !defined (USE_WINDOWS_API)
CPPUNIT_IGNORE;
#endif
CPPUNIT_TEST(mt);
CPPUNIT_STOP_IGNORE;
CPPUNIT_TEST(short_string_optim_bug);
CPPUNIT_TEST(compare);
#if defined (__DMC__)
CPPUNIT_IGNORE;
#endif
CPPUNIT_TEST(template_expression);
#if defined (STLPORT) && defined (_STLP_MSVC) && (_STLP_MSVC < 1300)
# define TE_TMP_TEST_IGNORED
CPPUNIT_IGNORE;
#endif
CPPUNIT_TEST(te_tmp);
#if defined (TE_TMP_TEST_IGNORED)
CPPUNIT_STOP_IGNORE;
#endif
#if defined (STLPORT) && defined (_STLP_NO_WCHAR_T)
CPPUNIT_IGNORE;
#endif
#if defined (__CYGWIN__) && !defined (STLPORT)
CPPUNIT_IGNORE;
#endif
CPPUNIT_TEST(template_wexpression);
CPPUNIT_STOP_IGNORE;
#if defined (STLPORT) && defined (_STLP_USE_NO_IOSTREAMS)
CPPUNIT_IGNORE;
#endif
CPPUNIT_TEST(io);
CPPUNIT_STOP_IGNORE;
#if defined (STLPORT) && defined (_STLP_NO_CUSTOM_IO)
CPPUNIT_IGNORE;
#endif
CPPUNIT_TEST(allocator_with_state);
CPPUNIT_STOP_IGNORE;
CPPUNIT_TEST(capacity);
CPPUNIT_TEST(str_cov1);
CPPUNIT_TEST(str_cov2);
CPPUNIT_TEST(str_cov3);
CPPUNIT_TEST(str_cov4);
CPPUNIT_TEST(str_cov5);
CPPUNIT_TEST(str_cov6);
CPPUNIT_TEST_SUITE_END();
protected:
void constructor();
void reserve();
void erase();
void data();
void c_str();
void null_char();
void insert();
void replace();
void resize();
void short_string();
void find();
void rfind();
void find_last_of();
void find_last_not_of();
void copy();
void assign();
void mt();
void short_string_optim_bug();
void compare();
void template_expression();
void te_tmp();
void template_wexpression();
void io();
void allocator_with_state();
void capacity();
void str_cov1();
void str_cov2();
void str_cov3();
void str_cov4();
void str_cov5();
void str_cov6();
static string func(const string& par) {
string tmp( par );
return tmp;
}
#if defined (USE_PTHREAD_API) || defined (USE_WINDOWS_API)
# if defined (USE_PTHREAD_API)
static void* f(void*)
# else
static DWORD __stdcall f(void*)
# endif
{
string s( "qyweyuewunfkHBUKGYUGL,wehbYGUW^(@T@H!BALWD:h^&@#*@(#:JKHWJ:CND" );
for ( int i = 0; i < 2000000; ++i ) {
string sx = func( s );
}
return 0;
}
#endif
};
CPPUNIT_TEST_SUITE_REGISTRATION(StringTest);
//
// tests implementation
//
void StringTest::constructor()
{
#if !defined (STLPORT) || defined (_STLP_USE_EXCEPTIONS)
try {
string s((size_t)-1, 'a');
CPPUNIT_ASSERT( false );
}
catch (length_error const&) {
}
catch (...) {
//Expected exception is length_error:
CPPUNIT_ASSERT( false );
}
#endif
}
void StringTest::reserve()
{
string s;
#if !defined (STLPORT) || defined (_STLP_USE_EXCEPTIONS)
try {
s.reserve(s.max_size() + 1);
CPPUNIT_ASSERT( false );
}
catch (length_error const&) {
}
catch (...) {
//Expected exception is length_error:
CPPUNIT_ASSERT( false );
}
#endif
}
void StringTest::mt()
{
#if defined (USE_PTHREAD_API) || defined (USE_WINDOWS_API)
const int nth = 2;
# if defined (USE_PTHREAD_API)
pthread_t t[nth];
for ( int i = 0; i < nth; ++i ) {
pthread_create( &t[i], 0, f, 0 );
}
for ( int i = 0; i < nth; ++i ) {
pthread_join( t[i], 0 );
}
# endif // PTHREAD
# if defined (USE_WINDOWS_API)
//DWORD start = GetTickCount();
HANDLE t[nth];
int i; // VC6 not support in-loop scope of cycle var
for ( i = 0; i < nth; ++i ) {
t[i] = CreateThread(NULL, 0, f, 0, 0, NULL);
}
if (WaitForMultipleObjects(nth, t, TRUE, INFINITE) == WAIT_FAILED) {
// On some platforms (evc3/evc4) WaitForMultipleObjects() with fWaitAll == TRUE
// is not supported. We then wait with a loop on each thread:
for ( i = 0; i < nth; ++i ) {
WaitForSingleObject(t[i], INFINITE);
}
}
/*
DWORD duration = GetTickCount() - start;
ostringstream ostr;
ostr << "Duration: " << duration << endl;
CPPUNIT_MESSAGE(ostr.str().c_str());
*/
# endif
#endif
}
void StringTest::short_string()
{
string const ref_short_str1("str1"), ref_short_str2("str2");
string short_str1(ref_short_str1), short_str2(ref_short_str2);
string const ref_long_str1("str 1");
string const ref_long_str2("str 2");
string long_str1(ref_long_str1), long_str2(ref_long_str2);
CPPUNIT_ASSERT(short_str1 == ref_short_str1);
CPPUNIT_ASSERT(long_str1 == ref_long_str1);
{
string str1(short_str1);
str1 = long_str1;
CPPUNIT_ASSERT(str1 == ref_long_str1);
}
{
string str1(long_str1);
str1 = short_str1;
CPPUNIT_ASSERT(str1 == ref_short_str1);
}
{
short_str1.swap(short_str2);
CPPUNIT_ASSERT((short_str1 == ref_short_str2) && (short_str2 == ref_short_str1));
short_str1.swap(short_str2);
}
{
long_str1.swap(long_str2);
CPPUNIT_ASSERT((long_str1 == ref_long_str2) && (long_str2 == ref_long_str1));
long_str1.swap(long_str2);
}
{
short_str1.swap(long_str1);
CPPUNIT_ASSERT((short_str1 == ref_long_str1) && (long_str1 == ref_short_str1));
short_str1.swap(long_str1);
}
{
long_str1.swap(short_str1);
CPPUNIT_ASSERT((short_str1 == ref_long_str1) && (long_str1 == ref_short_str1));
long_str1.swap(short_str1);
}
{
//This is to test move constructor
vector<string> str_vect;
str_vect.push_back(short_str1);
str_vect.push_back(long_str1);
str_vect.push_back(short_str2);
str_vect.push_back(long_str2);
CPPUNIT_ASSERT((str_vect[0] == ref_short_str1) &&
(str_vect[1] == ref_long_str1) &&
(str_vect[2] == ref_short_str2) &&
(str_vect[3] == ref_long_str2));
}
}
void StringTest::erase()
{
char const* c_str = "Hello, World!";
string str(c_str);
CPPUNIT_ASSERT( str == c_str );
str.erase(str.begin() + 1, str.end() - 1); // Erase all but first and last.
size_t i;
for (i = 0; i < str.size(); ++i) {
switch ( i ) {
case 0:
CPPUNIT_ASSERT( str[i] == 'H' );
break;
case 1:
CPPUNIT_ASSERT( str[i] == '!' );
break;
default:
CPPUNIT_ASSERT( false );
}
}
str.insert(1, c_str);
str.erase(str.begin()); // Erase first element.
str.erase(str.end() - 1); // Erase last element.
CPPUNIT_ASSERT( str == c_str );
str.clear(); // Erase all.
CPPUNIT_ASSERT( str.empty() );
str = c_str;
CPPUNIT_ASSERT( str == c_str );
str.erase(1, str.size() - 1); // Erase all but first and last.
for (i = 0; i < str.size(); i++) {
switch ( i ) {
case 0:
CPPUNIT_ASSERT( str[i] == 'H' );
break;
case 1:
CPPUNIT_ASSERT( str[i] == '!' );
break;
default:
CPPUNIT_ASSERT( false );
}
}
str.erase(1);
CPPUNIT_ASSERT( str == "H" );
}
void StringTest::data()
{
string xx;
CPPUNIT_ASSERT( xx.data() != 0 ); // ISO-IEC-14882:1998(E), 21.3.6, paragraph 3
#if 0
/* This test really not required: in ISO-IEC-14882:1998(E) paragraph 3 stated:
* '... and can have zero added to it', again: 'CAN', but not 'MUST'.
* That's why I am comment this test. But I don't remove it due to I had
* unevident problem with misinterpretation of data() return (i.e. data()
* and c_str() provide different functionality!) and expect that this is
* more-or-less common pitfall.
* - ptr
*/
string low( "2004-01-01" );
// Blocks A and B should follow each other.
// Block A:
xx = "123456";
xx += low;
if ( strcmp( xx.data(), "1234562004-01-01" ) != 0 ) {
return -1;
}
// End of block A
// Block B:
xx = "1234";
xx += ";";
if ( strcmp( xx.data(), "1234;" ) != 0 ) {
return -1;
}
// End of block B
#endif
}
void StringTest::c_str()
{
string low( "2004-01-01" );
string xx;
string yy;
CPPUNIT_ASSERT( *(yy.c_str()) == '\0' ); // ISO-IEC-14882:1998(E), 21.3.6, paragraph 1
// Blocks A and B should follow each other.
// Block A:
xx = "123456";
xx += low;
CPPUNIT_ASSERT( strcmp( xx.c_str(), "1234562004-01-01" ) == 0 );
// End of block A
// Block B:
xx = "1234";
xx += ";";
CPPUNIT_ASSERT( strcmp( xx.c_str(), "1234;" ) == 0 );
// End of block B
}
void StringTest::null_char()
{
// ISO/IEC 14882:1998(E), ISO/IEC 14882:2003(E), 21.3.4 ('... the const version')
const string s( "123456" );
CPPUNIT_CHECK( s[s.size()] == '\0' );
#if !defined (STLPORT) || defined (_STLP_USE_EXCEPTIONS)
try {
//Check is only here to avoid warning about value of expression not used
CPPUNIT_CHECK( s.at(s.size()) == '\0' );
CPPUNIT_ASSERT( false );
}
catch (out_of_range const&) {
CPPUNIT_ASSERT( true );
}
catch ( ... ) {
CPPUNIT_ASSERT( false );
}
#endif
}
void StringTest::insert()
{
string strorg = "This is test string for string calls";
string str;
/*
* In case of reallocation there is no auto reference problem
* so we reserve a big enough string to be sure to test this
* particular point.
*/
str.reserve(100);
str = strorg;
//test self insertion:
str.insert(10, str.c_str() + 5, 15);
CPPUNIT_ASSERT( str == "This is teis test string st string for string calls" );
str = strorg;
str.insert(15, str.c_str() + 5, 25);
CPPUNIT_ASSERT( str == "This is test stis test string for stringring for string calls" );
str = strorg;
str.insert(0, str.c_str() + str.size() - 4, 4);
CPPUNIT_ASSERT( str == "allsThis is test string for string calls" );
str = strorg;
str.insert(0, str.c_str() + str.size() / 2 - 1, str.size() / 2 + 1);
CPPUNIT_ASSERT( str == "ng for string callsThis is test string for string calls" );
str = strorg;
string::iterator b = str.begin();
string::const_iterator s = str.begin() + str.size() / 2 - 1;
string::const_iterator e = str.end();
str.insert( b, s, e );
CPPUNIT_ASSERT( str == "ng for string callsThis is test string for string calls" );
str = strorg;
str.insert(str.begin(), str.begin() + str.size() / 2 - 1, str.end());
CPPUNIT_ASSERT( str == "ng for string callsThis is test string for string calls" );
#ifdef _STLP_MEMBER_TEMPLATES
vector<int> int_vect;
//Just a compile time test:
str.insert(str.end(), int_vect.begin(), int_vect.end());
#endif
string str0;
str0.insert(str0.begin(), 5, '0');
CPPUNIT_ASSERT( str0 == "00000" );
string str1;
{
string::size_type pos = 0, nb = 2;
str1.insert(pos, nb, '1');
}
CPPUNIT_ASSERT( str1 == "11" );
str0.insert(0, str1);
CPPUNIT_ASSERT( str0 == "1100000" );
string str2("2345");
str0.insert(str0.size(), str2, 1, 2);
CPPUNIT_ASSERT( str0 == "110000034" );
str1.insert(str1.begin() + 1, 2, '2');
CPPUNIT_ASSERT( str1 == "1221" );
str1.insert(2, "333333", 3);
CPPUNIT_ASSERT( str1 == "1233321" );
str1.insert(4, "4444");
CPPUNIT_ASSERT( str1 == "12334444321" );
str1.insert(str1.begin() + 6, '5');
CPPUNIT_ASSERT( str1 == "123344544321" );
}
void StringTest::replace()
{
/*
* This test case is for the non template basic_string::replace method,
* this is why we play with the const iterators and reference to guaranty
* that the right method is called.
*/
const string v( "78" );
string s( "123456" );
string const& cs = s;
string::iterator i = s.begin() + 1;
s.replace(i, i + 3, v.begin(), v.end());
CPPUNIT_ASSERT( s == "17856" );
s = "123456";
i = s.begin() + 1;
s.replace(i, i + 1, v.begin(), v.end());
CPPUNIT_ASSERT( s == "1783456" );
s = "123456";
i = s.begin() + 1;
string::const_iterator ci = s.begin() + 1;
s.replace(i, i + 3, ci + 3, cs.end());
CPPUNIT_ASSERT( s == "15656" );
s = "123456";
i = s.begin() + 1;
ci = s.begin() + 1;
s.replace(i, i + 3, ci, ci + 2);
CPPUNIT_ASSERT( s == "12356" );
s = "123456";
i = s.begin() + 1;
ci = s.begin() + 1;
s.replace(i, i + 3, ci + 1, cs.end());
CPPUNIT_ASSERT( s == "1345656" );
s = "123456";
s.replace(s.begin() + 4, s.end(), cs.begin(), cs.end());
CPPUNIT_ASSERT( s == "1234123456" );
/*
* This is the test for the template replace method.
*/
s = "123456";
string::iterator b = s.begin() + 4;
string::iterator e = s.end();
string::const_iterator rb = s.begin();
string::const_iterator re = s.end();
s.replace(b, e, rb, re);
CPPUNIT_ASSERT( s == "1234123456" );
s = "123456";
s.replace(s.begin() + 4, s.end(), s.begin(), s.end());
CPPUNIT_ASSERT( s == "1234123456" );
string strorg("This is test string for string calls");
string str = strorg;
str.replace(5, 15, str.c_str(), 10);
CPPUNIT_ASSERT( str == "This This is tefor string calls" );
str = strorg;
str.replace(5, 5, str.c_str(), 10);
CPPUNIT_ASSERT( str == "This This is test string for string calls" );
#if !defined (STLPORT) || defined (_STLP_MEMBER_TEMPLATES)
deque<char> cdeque;
cdeque.push_back('I');
str.replace(str.begin(), str.begin() + 11, cdeque.begin(), cdeque.end());
CPPUNIT_ASSERT( str == "Is test string for string calls" );
#endif
}
void StringTest::resize()
{
string s;
s.resize(0);
CPPUNIT_ASSERT( *s.c_str() == 0 );
s = "1234567";
s.resize(0);
CPPUNIT_ASSERT( *s.c_str() == 0 );
s = "1234567";
s.resize(1);
CPPUNIT_ASSERT( s.size() == 1 );
CPPUNIT_ASSERT( *s.c_str() == '1' );
CPPUNIT_ASSERT( *(s.c_str() + 1) == 0 );
s = "1234567";
s.resize(10);
CPPUNIT_ASSERT( s.size() == 10 );
CPPUNIT_ASSERT( s[6] == '7' );
CPPUNIT_ASSERT( s[7] == 0 );
CPPUNIT_ASSERT( s[8] == 0 );
CPPUNIT_ASSERT( s[9] == 0 );
}
void StringTest::find()
{
string s("one two three one two three");
CPPUNIT_ASSERT( s.find("one") == 0 );
CPPUNIT_ASSERT( s.find('t') == 4 );
CPPUNIT_ASSERT( s.find('t', 5) == 8 );
//We are trying to get a const reference to the npos string static member to
//force the compiler to allocate memory for this variable. It used to reveal
//a bug of STLport which was simply declaring npos without instanciating it.
#if !defined (STLPORT) || !defined (_STLP_STATIC_CONST_INIT_BUG)
string::size_type const& npos_local = string::npos;
#else
# define npos_local string::npos
#endif
CPPUNIT_ASSERT( s.find("four") == npos_local );
CPPUNIT_ASSERT( s.find("one", string::npos) == npos_local );
CPPUNIT_ASSERT( s.find_first_of("abcde") == 2 );
CPPUNIT_ASSERT( s.find_first_not_of("enotw ") == 9 );
}
void StringTest::rfind()
{
// 21.3.6.2
string s("one two three one two three");
CPPUNIT_ASSERT( s.rfind("two") == 18 );
CPPUNIT_ASSERT( s.rfind("two", 0) == string::npos );
CPPUNIT_ASSERT( s.rfind("two", 11) == 4 );
CPPUNIT_ASSERT( s.rfind('w') == 19 );
string test( "aba" );
CPPUNIT_CHECK( test.rfind( "a", 2, 1 ) == 2 );
CPPUNIT_CHECK( test.rfind( "a", 1, 1 ) == 0 );
CPPUNIT_CHECK( test.rfind( "a", 0, 1 ) == 0 );
CPPUNIT_CHECK( test.rfind( 'a', 2 ) == 2 );
CPPUNIT_CHECK( test.rfind( 'a', 1 ) == 0 );
CPPUNIT_CHECK( test.rfind( 'a', 0 ) == 0 );
}
void StringTest::find_last_of()
{
// 21.3.6.4
string s("one two three one two three");
CPPUNIT_ASSERT( s.find_last_of("abcde") == 26 );
string test( "aba" );
CPPUNIT_CHECK( test.find_last_of( "a", 2, 1 ) == 2 );
CPPUNIT_CHECK( test.find_last_of( "a", 1, 1 ) == 0 );
CPPUNIT_CHECK( test.find_last_of( "a", 0, 1 ) == 0 );
CPPUNIT_CHECK( test.find_last_of( 'a', 2 ) == 2 );
CPPUNIT_CHECK( test.find_last_of( 'a', 1 ) == 0 );
CPPUNIT_CHECK( test.find_last_of( 'a', 0 ) == 0 );
}
void StringTest::find_last_not_of()
{
// 21.3.6.6
string s("one two three one two three");
CPPUNIT_ASSERT( s.find_last_not_of("ehortw ") == 15 );
string test( "aba" );
CPPUNIT_CHECK( test.find_last_not_of( "a", 2, 1 ) == 1 );
CPPUNIT_CHECK( test.find_last_not_of( "b", 2, 1 ) == 2 );
CPPUNIT_CHECK( test.find_last_not_of( "a", 1, 1 ) == 1 );
CPPUNIT_CHECK( test.find_last_not_of( "b", 1, 1 ) == 0 );
CPPUNIT_CHECK( test.find_last_not_of( "a", 0, 1 ) == string::npos );
CPPUNIT_CHECK( test.find_last_not_of( "b", 0, 1 ) == 0 );
CPPUNIT_CHECK( test.find_last_not_of( 'a', 2 ) == 1 );
CPPUNIT_CHECK( test.find_last_not_of( 'b', 2 ) == 2 );
CPPUNIT_CHECK( test.find_last_not_of( 'a', 1 ) == 1 );
CPPUNIT_CHECK( test.find_last_not_of( 'b', 1 ) == 0 );
CPPUNIT_CHECK( test.find_last_not_of( 'a', 0 ) == string::npos );
CPPUNIT_CHECK( test.find_last_not_of( 'b', 0 ) == 0 );
}
void StringTest::copy()
{
string s("foo");
char dest[4];
dest[0] = dest[1] = dest[2] = dest[3] = 1;
s.copy(dest, 4);
int pos = 0;
CPPUNIT_ASSERT( dest[pos++] == 'f' );
CPPUNIT_ASSERT( dest[pos++] == 'o' );
CPPUNIT_ASSERT( dest[pos++] == 'o' );
CPPUNIT_ASSERT( dest[pos++] == 1 );
dest[0] = dest[1] = dest[2] = dest[3] = 1;
s.copy(dest, 4, 2);
pos = 0;
CPPUNIT_ASSERT( dest[pos++] == 'o' );
CPPUNIT_ASSERT( dest[pos++] == 1 );
#if !defined (STLPORT) || defined (_STLP_USE_EXCEPTIONS)
try {
s.copy(dest, 4, 5);
CPPUNIT_ASSERT( false );
}
catch (out_of_range const&) {
CPPUNIT_ASSERT( true );
}
catch ( ... ) {
CPPUNIT_ASSERT( false );
}
#endif
}
void StringTest::assign()
{
string s;
char const* cstr = "test string for assign";
s.assign(cstr, cstr + 22);
CPPUNIT_ASSERT( s == "test string for assign" );
string s2("other test string");
s.assign(s2);
CPPUNIT_ASSERT( s == s2 );
static string str1;
static string str2;
// short string optim:
str1 = "123456";
// longer than short string:
str2 = "1234567890123456789012345678901234567890";
CPPUNIT_ASSERT(str1[5] == '6');
CPPUNIT_ASSERT(str2[29] == '0');
}
/* This test is to check if std::string properly supports the short string
* optimization. It has been found out that eMbedded Visual C++ 3.0 and .NET
* compilers for the ARM platform fail to pass structs and classes of certain
* size per value. This seems to be a known compiler bug. For other processors
* (e.g. x86) the error doesn't occur.
* (The ARM compiler creates a temporary object from teststr on the stack, to
* pass it to the helper function. It uses the copy constructor for this.
* After this the temporary object is copied to another place on the stack.
* The result is that the _M_finish pointer then points to the wrong buffer
* end and the size of the short string is incorrectly calculated.)
*/
void StringTest::short_string_optim_bug()
{
string teststr("shortest");
bool short_string_optim_bug_helper(string teststr);
CPPUNIT_ASSERT(true == short_string_optim_bug_helper(teststr));
}
bool short_string_optim_bug_helper(string teststr)
{
size_t ss = teststr.size();
return (ss == 8);
}
void StringTest::compare()
{
string str1("abcdef");
string str2;
str2 = "abcdef";
CPPUNIT_ASSERT( str1.compare(str2) == 0 );
str2 = "abcde";
CPPUNIT_ASSERT( str1.compare(str2) > 0 );
str2 = "abcdefg";
CPPUNIT_ASSERT( str1.compare(str2) < 0 );
CPPUNIT_ASSERT( str1.compare("abcdef") == 0 );
CPPUNIT_ASSERT( str1.compare("abcde") > 0 );
CPPUNIT_ASSERT( str1.compare("abcdefg") < 0 );
str2 = "cde";
CPPUNIT_ASSERT( str1.compare(2, 3, str2) == 0 );
str2 = "cd";
CPPUNIT_ASSERT( str1.compare(2, 3, str2) > 0 );
str2 = "cdef";
CPPUNIT_ASSERT( str1.compare(2, 3, str2) < 0 );
str2 = "abcdef";
CPPUNIT_ASSERT( str1.compare(2, 3, str2, 2, 3) == 0 );
CPPUNIT_ASSERT( str1.compare(2, 3, str2, 2, 2) > 0 );
CPPUNIT_ASSERT( str1.compare(2, 3, str2, 2, 4) < 0 );
CPPUNIT_ASSERT( str1.compare(2, 3, "cdefgh", 3) == 0 );
CPPUNIT_ASSERT( str1.compare(2, 3, "cdefgh", 2) > 0 );
CPPUNIT_ASSERT( str1.compare(2, 3, "cdefgh", 4) < 0 );
}
/*
class mystring : public string {
public:
mystring() {}
mystring(string const& s) : string(s) {}
mystring& operator = (string const& s) {
string::operator = (s);
return *this;
};
};
*/
void StringTest::template_expression()
{
string one("one"), two("two"), three("three");
string space(1, ' ');
// check availability of [un]equality operators
{
// string-string
one == two;
one != two;
// string-literal
one == "two";
one != "two";
// literal-string
"one" == two;
"one" != two;
// strsum-string
(one + two) == three;
(one + two) != three;
// string-strsum
one == (two + three);
one != (two + three);
// strsum-literal
(one + two) == "three";
(one + two) != "three";
// literal-strsum
"one" == (two + three);
"one" != (two + three);
// strsum-strsum
(one + two) == (two + three);
(one + two) != (two + three);
}
{
string result(one + ' ' + two + ' ' + three);
CPPUNIT_CHECK( result == "one two three" );
}
{
string result(one + ' ' + two + ' ' + three, 4);
CPPUNIT_CHECK( result == "two three" );
}
{
string result(one + ' ' + two + ' ' + three, 4, 3);
CPPUNIT_CHECK( result == "two" );
}
//2 members expressions:
CPPUNIT_CHECK( (' ' + one) == " one" );
CPPUNIT_CHECK( (one + ' ') == "one " );
CPPUNIT_CHECK( (one + " two") == "one two" );
CPPUNIT_CHECK( ("one " + two) == "one two" );
CPPUNIT_CHECK( (one + space) == "one " );
//3 members expressions:
CPPUNIT_CHECK( ((one + space) + "two") == "one two" );
CPPUNIT_CHECK( ("one" + (space + two)) == "one two" );
CPPUNIT_CHECK( ((one + space) + two) == "one two" );
CPPUNIT_CHECK( (one + (space + two)) == "one two" );
CPPUNIT_CHECK( ((one + space) + 't') == "one t" );
CPPUNIT_CHECK( ('o' + (space + two)) == "o two" );
//4 members expressions:
CPPUNIT_CHECK( ((one + space) + (two + space)) == "one two " );
//special operators
{
string result;
result = one + space + two;
CPPUNIT_CHECK( result == "one two" );
result += space + three;
CPPUNIT_CHECK( result == "one two three" );
}
//special append method
{
string result;
//Use reserve to avoid reallocation and really test auto-referencing problems:
result.reserve(64);
result.append(one + space + two);
CPPUNIT_CHECK( result == "one two" );
result.append(space + result + space + three);
CPPUNIT_CHECK( result == "one two one two three" );
result = "one two";
result.append(space + three, 1, 2);
CPPUNIT_ASSERT( result == "one twoth" );
result.append(space + result);
CPPUNIT_CHECK( result == "one twoth one twoth" );
}
//special assign method
{
string result;
//Use reserve to avoid reallocation and really test auto-referencing problems:
result.reserve(64);
result.assign(one + space + two + space + three);
CPPUNIT_CHECK( result == "one two three" );
result.assign(one + space + two + space + three, 3, 5);
CPPUNIT_CHECK( result == " two " );
result.assign(one + result + three);
CPPUNIT_CHECK( result == "one two three" );
}
{
CPPUNIT_CHECK( !(one + ' ' + two).empty() );
char result = (one + ' ' + two)[3];
CPPUNIT_CHECK( result == ' ' );
result = (one + ' ' + two).at(3);
CPPUNIT_CHECK( result == ' ' );
#if !defined (STLPORT) || defined (_STLP_USE_EXCEPTIONS)
try {
result = (one + ' ' + two).at(10);
CPPUNIT_ASSERT(false);
}
catch (out_of_range const&) {
CPPUNIT_ASSERT( result == ' ' );
}
catch (...) {
CPPUNIT_ASSERT(false);
}
#endif
}
/*
mystring a("ing");
//gcc failed to compile following expression when template expressions are activated.
//MSVC sees no problem. gcc limitation or MSVC is too cool ??
mystring b = "str" + a;
*/
}
#if !defined (TE_TMP_TEST_IGNORED)
class superstring
{
public:
superstring() :
s("super")
{}
superstring( const string& str ) :
s( str )
{}
superstring operator / (const string& str )
{ return superstring( s + "/" + str ); }
superstring operator / (const char* str )
{ return superstring( s + "/" + str ); }
private:
string s;
};
#endif
void StringTest::te_tmp()
{
#if !defined (TE_TMP_TEST_IGNORED)
superstring s;
string more( "more" );
string less( "less" );
superstring r = s / (more + less);
#endif
}
void StringTest::template_wexpression()
{
#if !defined (STLPORT) || !defined (_STLP_NO_WCHAR_T)
# if !defined (__CYGWIN__) || defined (STLPORT)
wstring one(L"one"), two(L"two"), three(L"three");
wstring space(1, L' ');
{
wstring result(one + L' ' + two + L' ' + three);
CPPUNIT_CHECK( result == L"one two three" );
}
{
wstring result(one + L' ' + two + L' ' + three, 4);
CPPUNIT_CHECK( result == L"two three" );
}
{
wstring result(one + L' ' + two + L' ' + three, 4, 3);
CPPUNIT_CHECK( result == L"two" );
}
//2 members expressions:
CPPUNIT_CHECK( (L' ' + one) == L" one" );
CPPUNIT_CHECK( (one + L' ') == L"one " );
CPPUNIT_CHECK( (one + L" two") == L"one two" );
CPPUNIT_CHECK( (L"one " + two) == L"one two" );
CPPUNIT_CHECK( (one + space) == L"one " );
//3 members expressions:
CPPUNIT_CHECK( ((one + space) + L"two") == L"one two" );
CPPUNIT_CHECK( (L"one" + (space + two)) == L"one two" );
CPPUNIT_CHECK( ((one + space) + two) == L"one two" );
CPPUNIT_CHECK( (one + (space + two)) == L"one two" );
CPPUNIT_CHECK( ((one + space) + L't') == L"one t" );
CPPUNIT_CHECK( (L'o' + (space + two)) == L"o two" );
//4 members expressions:
CPPUNIT_CHECK( ((one + space) + (two + space)) == L"one two " );
//special operators
{
wstring result;
result = one + space + two;
CPPUNIT_CHECK( result == L"one two" );
result += space + three;
CPPUNIT_CHECK( result == L"one two three" );
}
//special append method
{
wstring result;
//Use reserve to avoid reallocation and really test auto-referencing problems:
result.reserve(64);
result.append(one + space + two);
CPPUNIT_CHECK( result == L"one two" );
result.append(space + result + space + three);
CPPUNIT_CHECK( result == L"one two one two three" );
result = L"one two";
result.append(space + three, 1, 2);
CPPUNIT_ASSERT( result == L"one twoth" );
result.append(space + result);
CPPUNIT_CHECK( result == L"one twoth one twoth" );
}
//special assign method
{
wstring result;
//Use reserve to avoid reallocation and really test auto-referencing problems:
result.reserve(64);
result.assign(one + space + two + space + three);
CPPUNIT_CHECK( result == L"one two three" );
result.assign(one + space + two + space + three, 3, 5);
CPPUNIT_CHECK( result == L" two " );
result.assign(one + result + three);
CPPUNIT_CHECK( result == L"one two three" );
}
{
CPPUNIT_CHECK( !(one + L' ' + two).empty() );
wchar_t result = (one + L' ' + two)[3];
CPPUNIT_CHECK( result == L' ' );
result = (one + L' ' + two).at(3);
CPPUNIT_CHECK( result == L' ' );
# if !defined (STLPORT) || defined (_STLP_USE_EXCEPTIONS)
try {
result = (one + L' ' + two).at(10);
CPPUNIT_ASSERT(false);
}
catch (out_of_range const&) {
CPPUNIT_ASSERT( result == L' ' );
}
catch (...) {
CPPUNIT_ASSERT(false);
}
# endif
}
# endif
#endif
}
void StringTest::io()
{
#if !defined (STLPORT) || !defined (_STLP_USE_NO_IOSTREAMS)
string str("STLport");
{
ostringstream ostr;
ostr << str;
CPPUNIT_ASSERT( ostr.good() );
CPPUNIT_ASSERT( ostr.str() == str );
}
{
istringstream istr(str);
string istr_content;
istr >> istr_content;
CPPUNIT_ASSERT( !istr.fail() && istr.eof() );
CPPUNIT_ASSERT( istr_content == str );
}
{
istringstream istr(str);
istr.width(3);
string istr_content;
istr >> istr_content;
CPPUNIT_ASSERT( !istr.fail() && !istr.eof() );
CPPUNIT_ASSERT( istr_content == "STL" );
}
#endif
}
void StringTest::allocator_with_state()
{
#if !(defined (STLPORT) && defined (_STLP_NO_CUSTOM_IO))
char buf1[1024];
StackAllocator<char> stack1(buf1, buf1 + sizeof(buf1));
char buf2[1024];
StackAllocator<char> stack2(buf2, buf2 + sizeof(buf2));
typedef basic_string<char, char_traits<char>, StackAllocator<char> > StackString;
{
StackString str1("string stack1", stack1);
StackString str1Cpy(str1);
StackString str2("string stack2", stack2);
StackString str2Cpy(str2);
str1.swap(str2);
CPPUNIT_ASSERT( str1.get_allocator().swaped() );
CPPUNIT_ASSERT( str2.get_allocator().swaped() );
CPPUNIT_ASSERT( str1 == str2Cpy );
CPPUNIT_ASSERT( str2 == str1Cpy );
CPPUNIT_ASSERT( str1.get_allocator() == stack2 );
CPPUNIT_ASSERT( str2.get_allocator() == stack1 );
}
CPPUNIT_ASSERT( stack1.ok() );
CPPUNIT_ASSERT( stack2.ok() );
stack1.reset(); stack2.reset();
{
StackString str1("longer string from stack1 allocator instance for dynamic allocation", stack1);
StackString str1Cpy(str1);
StackString str2("longer string from stack2 allocator instance for dynamic allocation", stack2);
StackString str2Cpy(str2);
str1.swap(str2);
CPPUNIT_ASSERT( str1.get_allocator().swaped() );
CPPUNIT_ASSERT( str2.get_allocator().swaped() );
CPPUNIT_ASSERT( str1 == str2Cpy );
CPPUNIT_ASSERT( str2 == str1Cpy );
CPPUNIT_ASSERT( str1.get_allocator() == stack2 );
CPPUNIT_ASSERT( str2.get_allocator() == stack1 );
}
CPPUNIT_ASSERT( stack1.ok() );
CPPUNIT_ASSERT( stack2.ok() );
stack1.reset(); stack2.reset();
{
StackString str1("string stack1", stack1);
StackString str1Cpy(str1);
StackString str2("longer string from stack2 allocator instance for dynamic allocation", stack2);
StackString str2Cpy(str2);
str1.swap(str2);
CPPUNIT_ASSERT( str1.get_allocator().swaped() );
CPPUNIT_ASSERT( str2.get_allocator().swaped() );
CPPUNIT_ASSERT( str1 == str2Cpy );
CPPUNIT_ASSERT( str2 == str1Cpy );
CPPUNIT_ASSERT( str1.get_allocator() == stack2 );
CPPUNIT_ASSERT( str2.get_allocator() == stack1 );
}
CPPUNIT_ASSERT( stack1.ok() );
CPPUNIT_ASSERT( stack2.ok() );
stack1.reset(); stack2.reset();
{
StackString str1("longer string from stack1 allocator instance for dynamic allocation", stack1);
StackString str1Cpy(str1);
StackString str2("string stack2", stack2);
StackString str2Cpy(str2);
str1.swap(str2);
CPPUNIT_ASSERT( str1.get_allocator().swaped() );
CPPUNIT_ASSERT( str2.get_allocator().swaped() );
CPPUNIT_ASSERT( str1 == str2Cpy );
CPPUNIT_ASSERT( str2 == str1Cpy );
CPPUNIT_ASSERT( str1.get_allocator() == stack2 );
CPPUNIT_ASSERT( str2.get_allocator() == stack1 );
}
CPPUNIT_ASSERT( stack1.ok() );
CPPUNIT_ASSERT( stack2.ok() );
stack1.reset(); stack2.reset();
#endif
}
void StringTest::capacity()
{
string s;
CPPUNIT_CHECK( s.capacity() > 0 );
CPPUNIT_CHECK( s.capacity() < s.max_size() );
CPPUNIT_CHECK( s.capacity() >= s.size() );
#ifndef _STLP_SHORT_STRING_SZ
# define _STLP_SHORT_STRING_SZ 16 // see stlport/stl/_string_base.h
#endif
for ( int i = 0; i < _STLP_SHORT_STRING_SZ + 2; ++i ) {
s += ' ';
CPPUNIT_CHECK( s.capacity() > 0 );
CPPUNIT_CHECK( s.capacity() < s.max_size() );
CPPUNIT_CHECK( s.capacity() >= s.size() );
}
}
void StringTest::str_cov1()
{
{
string example( "this is an example string" );
string::iterator it = example.begin();
example.replace(it+4,example.end()-4,4,'o');
CPPUNIT_CHECK(example == "thisooooring" );
}
{
string str4 ( "This perfectly unclear." );
basic_string <char>::size_type indexCh4a;
string str4a ( "clear" );
indexCh4a = str4.rfind ( str4a , 15 );
CPPUNIT_CHECK(indexCh4a == -1 );
}
{
string str1f ( "Hello " ), str2f ( "Wide World " );
swap(str1f,str2f);
CPPUNIT_CHECK(str1f == "Wide World ");
CPPUNIT_CHECK(str2f == "Hello ");
}
}
void StringTest::str_cov2()
{
{
string result1a, result1b;
string s1o ( "AAAAAAAA" );
string s1p ( "BBB" );
const char* cs1p = "CCC";
result1a = s1o.replace ( 1 , 3 , s1p );
CPPUNIT_CHECK(result1a == "ABBBAAAA");
result1b = s1o.replace ( 5 , 3 , cs1p );
CPPUNIT_CHECK(result1b == "ABBBACCC");
string result2a, result2b;
string s2o ( "AAAAAAAA" );
string s2p ( "BBB" );
result2a = s2o.replace ( 1 , 3 , s2p , 1 , 2 );
CPPUNIT_CHECK(result2a == "ABBAAAA");
string result3a;
string s3o ( "AAAAAAAA" );
char ch3p = 'C';
result3a = s3o.replace ( 1 , 3 , 4 , ch3p );
CPPUNIT_CHECK(result3a == "ACCCCAAAA");
string s4o ( "AAAAAAAA" );
string s4p ( "BBB" );
const char* cs4p = "CCC";
basic_string<char>::iterator IterF0, IterL0;
IterF0 = s4o.begin ( );
IterL0 = s4o.begin ( ) + 3;
string result4a, result4b;
result4a = s4o.replace ( IterF0 , IterL0 , s4p );
CPPUNIT_CHECK(result4a == "BBBAAAAA");
result4b = s4o.replace ( IterF0 , IterL0 , cs4p );
CPPUNIT_CHECK(result4b == "CCCAAAAA");
string s5o ( "AAAAAAAF" );
const char* cs5p = "CCCBB";
basic_string<char>::iterator IterF1, IterL1;
IterF1 = s5o.begin ( );
IterL1 = s5o.begin ( ) + 4;
string result5a;
result5a = s5o.replace ( IterF1 , IterL1 , cs5p , 4 );
CPPUNIT_CHECK(result5a == "CCCBAAAF");
string s6o ( "AAAAAAAG" );
char ch6p = 'q';
basic_string<char>::iterator IterF2, IterL2;
IterF2 = s6o.begin ( );
IterL2 = s6o.begin ( ) + 3;
string result6a;
result6a = s6o.replace ( IterF2 , IterL2 , 4 , ch6p );
CPPUNIT_CHECK(result6a == "qqqqAAAAG");
}
}
void StringTest::str_cov3()
{
{
string str1 ("This is the sample test string"), str2;
basic_string <char>::reverse_iterator str_rIter, str1_rIter, str2_rIter;
basic_string <char>::const_reverse_iterator str1_rcIter;
str1_rIter = str1.rend ( );
str1_rIter--;
CPPUNIT_CHECK(*str1_rIter == 'T');
str_rIter = str1.rbegin( );
CPPUNIT_CHECK(*str_rIter == 'g');
str1_rcIter = str1.rbegin( );
CPPUNIT_CHECK(*str1_rcIter == 'g');
str1_rcIter = str1.rend ( );
str1_rcIter--;
CPPUNIT_CHECK(*str1_rcIter == 'T');
}
{
string str1a ( "Hello " );
str1a = "0";
CPPUNIT_CHECK(str1a == "0");
}
{
string str1 ("Hello world");
CPPUNIT_CHECK(str1.length ( ) == 11);
}
{
int comp5a;
string s5o ( "AACAB" );
const char* cs5p = "CAB";
comp5a = s5o.compare ( 2 , 3 , cs5p );
CPPUNIT_CHECK(comp5a == 0);
}
}
void StringTest::str_cov4()
{
{
string str4 ( "12-ab-12-ab" );
basic_string <char>::size_type indexCh4a;
string str4a ( "ba3" );
indexCh4a = str4.find_last_of ( str4a , 8 );
CPPUNIT_CHECK(indexCh4a == 4);
}
{
string str4 ( "12-ab-12-ab" );
basic_string <char>::size_type indexCh4a;
string str4a ( "b-a" );
indexCh4a = str4.find_last_not_of ( str4a , 5 );
CPPUNIT_CHECK(indexCh4a == 1);
}
{
string str1 ( "abcd-1234-abcd-1234" );
basic_string <char>::size_type indexCh1a;
indexCh1a = str1.find_first_of ( "d" , 5 );
CPPUNIT_CHECK(indexCh1a == 13);
string str2 ( "12-ab-12-ab" );
basic_string <char>::size_type indexCh2a;
string str2a ( "ba3" );
indexCh2a = str2.find_first_of ( str2a , 5 );
CPPUNIT_CHECK( indexCh2a == 9 );
}
{
string str4 ( "12-ab-12-ab" );
basic_string <char>::size_type indexCh4a;
string str4a ( "ba3" );
indexCh4a = str4.find_first_not_of ( str4a , 5 );
CPPUNIT_CHECK(indexCh4a == 5 );
}
}
void StringTest::str_cov5()
{
{
string str4 ( "clearly this perfectly unclear." );
basic_string <char>::size_type indexCh4a;
string str4a ( "clear" );
indexCh4a = str4.find ( str4a , 5 );
CPPUNIT_CHECK( indexCh4a != string::npos );
}
{
const char *cstr1a = "Hello Out There.";
basic_string <char> str1a ( cstr1a , 5);
CPPUNIT_CHECK( str1a == "Hello" );
}
{
string str1a,str1b;
const char *cstr1a = "Out There";
str1a.assign ( cstr1a );
CPPUNIT_CHECK(str1a == "Out There");
str1b.assign ( cstr1a , 3 );
CPPUNIT_CHECK(str1b == "Out");
string str1f ( "Hello " ), str2f ( "Wide World " );
str1f.assign ( str2f.begin ( ) + 5 , str2f.end ( ) - 1 );
CPPUNIT_CHECK(str1f == "World");
}
{
string str1f ( "Hello " ), str2f ( "Wide World " );
str1f.append ( str2f.begin ( ) + 5 , str2f.end ( ) - 1 );
CPPUNIT_CHECK(str1f == "Hello World");
string str1b ( "Hello " );
const char *cstr1b = "Out There ";
str1b.append ( cstr1b , 3 );
CPPUNIT_CHECK(str1b == "Hello Out");
}
}
void StringTest::str_cov6()
{
{
string s1 ( "AACAB" );
string s2 ( "BACAB" );
const char* s3 = "CAB";
bool flag;
flag = s2 >= s1;
CPPUNIT_CHECK(flag == true);
flag = s3 >= s1;
CPPUNIT_CHECK(flag == true);
flag = s1 >= s3;
CPPUNIT_CHECK(flag == false);
flag = s2 > s1;
CPPUNIT_CHECK(flag == true);
flag = s3 > s1;
CPPUNIT_CHECK(flag == true);
flag = s1 > s3;
CPPUNIT_CHECK(flag == false);
flag = s2 <= s1;
CPPUNIT_CHECK(flag == false);
flag = s3 <= s1;
CPPUNIT_CHECK(flag == false);
flag = s1 <= s3;
CPPUNIT_CHECK(flag == true);
flag = s3 < s1;
CPPUNIT_CHECK(flag == false);
flag = s1 < s3;
CPPUNIT_CHECK(flag == true);
}
{
string str1 ( "xddd-1234-abcd" );
basic_string <char>::size_type indexCh1a;
indexCh1a = str1.find_first_not_of ( "d" , 2 );
CPPUNIT_CHECK(indexCh1a == 4);
}
}