stringbuf_members.cc [plain text]
#include <sstream>
#include <testsuite_hooks.h>
std::string str_01("mykonos. . . or what?");
std::string str_02("paris, or sainte-maxime?");
std::string str_03;
std::stringbuf strb_01(str_01);
std::stringbuf strb_02(str_02, std::ios_base::in);
std::stringbuf strb_03(str_03, std::ios_base::out);
bool test01() {
bool test = false;
std::allocator<char> alloc_01;
std::allocator<char>::size_type size_01 = alloc_01.max_size();
std::allocator<char>::pointer p_01 = alloc_01.allocate(32);
return true;
}
bool test02() {
std::locale loc_tmp;
loc_tmp = strb_01.getloc();
strb_01.pubimbue(loc_tmp); strb_01.getloc();
return true;
}
bool test03() {
bool test = true;
VERIFY( strb_01.str() == str_01 );
VERIFY( strb_02.str() == str_02 );
VERIFY( strb_03.str() == str_03 );
strb_03.str("none of the above, go to the oberoi in cairo, egypt.");
strb_03.str(str_01);
std::streamsize d1 = strb_01.in_avail();
std::streamsize d2 = strb_03.in_avail();
VERIFY( d1 ); VERIFY( !d2 ); VERIFY( d1 != d2 ); VERIFY( str_01.length() == d1 );
VERIFY( strb_01.str() == strb_03.str() );
std::string str_nulls ("eschew \0 obfuscation", 20); std::stringbuf strb_normal (str_01);
std::stringbuf strb_nulls (str_nulls);
strb_normal.str(str_nulls); VERIFY( strb_nulls.in_avail() == str_nulls.size() );
VERIFY( strb_nulls.str().size() == 20 );
VERIFY( strb_normal.in_avail() == str_nulls.size() );
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
bool test04() {
bool test = true;
std::string str_tmp;
std::stringbuf strb_tmp;
std::streamsize strmsz_1, strmsz_2;
std::streamoff strmof_1(-1), strmof_2;
typedef std::stringbuf::int_type int_type;
typedef std::stringbuf::traits_type traits_type;
typedef std::stringbuf::pos_type pos_type;
typedef std::stringbuf::off_type off_type;
strmof_1 = strb_01.in_avail();
strmof_2 = strb_02.in_avail();
VERIFY( strmof_1 != strmof_2 );
VERIFY( strmof_1 == str_01.length() );
VERIFY( strmof_2 == str_02.length() );
strmof_1 = strb_03.in_avail();
VERIFY( strmof_1 == 0 );
int_type c1 = strb_01.sbumpc();
int_type c2 = strb_02.sbumpc();
VERIFY( c1 != c2 );
VERIFY( c1 == str_01[0] );
VERIFY( c2 == str_02[0] ); int_type c3 = strb_01.sbumpc();
int_type c4 = strb_02.sbumpc();
VERIFY( c1 != c2 );
VERIFY( c1 != c3 );
VERIFY( c2 != c4 );
int_type c5 = strb_03.sbumpc();
VERIFY( c5 == traits_type::eof() );
int_type c6 = strb_01.sgetc();
int_type c7 = strb_02.sgetc();
VERIFY( c6 != c3 );
VERIFY( c7 != c4 );
int_type c8 = strb_01.sgetc();
int_type c9 = strb_02.sgetc();
VERIFY( c6 == c8 );
VERIFY( c7 == c9 );
c5 = strb_03.sgetc();
VERIFY( c5 == traits_type::eof() );
c6 = strb_01.snextc();
c7 = strb_02.snextc();
VERIFY( c6 != c8 );
VERIFY( c7 != c9 );
VERIFY( c6 == str_01[3] );
VERIFY( c7 == str_02[3] ); c5 = strb_03.snextc();
VERIFY( c5 == traits_type::eof() );
strmsz_1 = strb_01.in_avail();
strmsz_2 = strb_02.in_avail();
test = strmsz_1 != strmsz_2;
VERIFY( strmsz_1 != str_01.length() );
VERIFY( strmsz_2 != str_02.length() ); char carray1[11] = "";
strmsz_1 = strb_01.sgetn(carray1, 10);
char carray2[20] = "";
strmsz_2 = strb_02.sgetn(carray2, 10);
VERIFY( strmsz_1 == strmsz_2 );
VERIFY( strmsz_1 == 10 );
c1 = strb_01.sgetc();
c2 = strb_02.sgetc();
VERIFY( c6 == c1 ); VERIFY( c7 != c2 ); VERIFY( c1 == str_01[13] );
VERIFY( c2 == str_02[13] ); strmsz_1 = strb_03.sgetn(carray1, 10);
VERIFY( !strmsz_1 ); strmsz_1 = strb_02.in_avail();
strmsz_2 = strb_02.sgetn(carray2, strmsz_1 + 5);
VERIFY( strmsz_1 == strmsz_2 ); c4 = strb_02.sgetc(); VERIFY( c4 == traits_type::eof() );
strb_03.str(str_01); std::string::size_type sz1 = strb_03.str().length();
c1 = strb_03.sputc('a');
std::string::size_type sz2 = strb_03.str().length();
VERIFY( sz1 == sz2 ); c2 = strb_03.sputc('b');
VERIFY( c1 != c2 );
VERIFY( strb_03.str() != str_01 );
c3 = strb_02.sputc('a'); VERIFY( c3 == traits_type::eof() );
str_tmp = strb_03.str();
sz1 = str_tmp.length();
strmsz_1 = strb_03.sputn("racadabras", 10); sz2 = strb_03.str().length();
VERIFY( sz1 == sz2 ); VERIFY( strmsz_1 == 10 );
VERIFY( str_tmp != strb_03.str() );
strmsz_2 = strb_03.sputn(", i wanna reach out and", 10);
VERIFY( strmsz_1 == strmsz_2 ); VERIFY( strmsz_1 == 10 );
VERIFY( strmsz_2 == 10 );
sz2 = strb_03.str().length();
VERIFY( sz1 != sz2 ); VERIFY( str_tmp != strb_03.str() );
str_tmp = strb_02.str();
strmsz_1 = strb_02.sputn("racadabra", 10);
VERIFY( strmsz_1 == 0 );
VERIFY( str_tmp == strb_02.str() );
strmsz_1 = strb_01.in_avail();
str_tmp = strb_01.str();
c1 = strb_01.sgetc(); c2 = strb_01.sputbackc('z'); c3 = strb_01.sgetc();
VERIFY( c1 != c2 );
VERIFY( c3 == c2 );
VERIFY( strb_01.str() == std::string("mykonos. . .zor what?") );
VERIFY( str_tmp.size() == strb_01.str().size() );
strb_01.str(str_tmp);
strmsz_1 = strb_01.in_avail();
c1 = strb_01.sgetc(); c2 = strb_01.sputbackc('z'); c3 = strb_01.sgetc();
VERIFY( c1 != c2 );
VERIFY( c3 != c2 );
VERIFY( c1 == c3 );
VERIFY( c2 == traits_type::eof() );
VERIFY( strb_01.str() == str_tmp );
VERIFY( str_tmp.size() == strb_01.str().size() );
strb_01.str(str_01); strmsz_1 = strb_01.in_avail();
strb_01.sbumpc();
strb_01.sbumpc();
c1 = strb_01.sgetc(); c2 = strb_01.sputbackc('y'); c3 = strb_01.sgetc();
VERIFY( c1 != c2 );
VERIFY( c3 == c2 );
VERIFY( c1 != c3 );
VERIFY( strb_01.str() == str_01 );
VERIFY( str_01.size() == strb_01.str().size() );
strmsz_2 = strb_03.in_avail();
c4 = strb_03.sputbackc('x');
VERIFY( c4 == traits_type::eof() );
for (int i = 0; i<12; ++i)
strb_01.sbumpc();
strmsz_1 = strb_01.in_avail();
str_tmp = strb_01.str();
c1 = strb_01.sgetc(); c2 = strb_01.sungetc(); c3 = strb_01.sgetc();
VERIFY( c1 != c2 );
VERIFY( c3 == c2 );
VERIFY( c1 != c3 );
VERIFY( c2 == ' ' );
VERIFY( strb_01.str() == str_01 );
VERIFY( str_01.size() == strb_01.str().size() );
strb_01.str(str_tmp);
strmsz_1 = strb_01.in_avail();
c1 = strb_01.sgetc(); c2 = strb_01.sungetc(); c3 = strb_01.sgetc();
VERIFY( c1 != c2 );
VERIFY( c3 != c2 );
VERIFY( c1 == c3 );
VERIFY( c2 == traits_type::eof() );
VERIFY( strb_01.str() == str_01 );
VERIFY( str_01.size() == strb_01.str().size() );
strb_01.str(str_01); strmsz_1 = strb_01.in_avail();
strb_01.sbumpc();
strb_01.sbumpc();
c1 = strb_01.sgetc(); c2 = strb_01.sungetc(); c3 = strb_01.sgetc();
VERIFY( c1 != c2 );
VERIFY( c3 == c2 );
VERIFY( c1 != c3 );
VERIFY( strb_01.str() == str_01 );
VERIFY( str_01.size() == strb_01.str().size() );
strmsz_2 = strb_03.in_avail();
c4 = strb_03.sungetc();
VERIFY( c4 == traits_type::eof() );
strb_01.pubsync();
strb_02.pubsync();
strb_03.pubsync();
str_tmp = std::string("naaaah, go to cebu");
strb_01.pubsetbuf(const_cast<char*> (str_tmp.c_str()), str_tmp.size());
VERIFY( strb_01.str() == str_tmp );
strb_01.pubsetbuf(0,0);
VERIFY( strb_01.str() == str_tmp );
pos_type pt_1(off_type(-1));
pos_type pt_2(off_type(0));
off_type off_1 = 0;
off_type off_2 = 0;
strb_01.str(str_01); strb_02.str(str_02); strb_03.str(str_03); pt_1 = strb_01.pubseekoff(2, std::ios_base::beg);
off_1 = pt_1;
VERIFY( off_1 >= 0 );
c1 = strb_01.snextc(); VERIFY( c1 == 'o' );
c2 = strb_01.sputc('x'); str_tmp = std::string("myxonos. . . or what?");
VERIFY( strb_01.str() == str_tmp );
pt_1 = strb_01.pubseekoff(2, std::ios_base::cur);
off_1 = pt_1;
VERIFY( off_1 == -1 ); pt_1 = strb_01.pubseekoff(2, std::ios_base::cur, std::ios_base::in);
off_1 = pt_1;
pt_2 = strb_01.pubseekoff(2, std::ios_base::cur, std::ios_base::in);
off_2 = pt_2;
VERIFY( off_2 == off_1 + 2 );
c1 = strb_01.snextc(); VERIFY( c1 == ' ' );
c2 = strb_01.sputc('x'); str_tmp = std::string("myxxnos. . . or what?");
VERIFY( strb_01.str() == str_tmp );
pt_2 = strb_01.pubseekoff(2, std::ios_base::end);
off_1 = pt_2;
VERIFY( off_1 == -1 ); VERIFY( strb_01.str() == str_tmp );
strb_01.pubseekoff(0, std::ios_base::end);
strmsz_1 = strb_01.in_avail(); c1 = strb_01.sgetc();
c2 = strb_01.sungetc();
strmsz_2 = strb_01.in_avail(); c3 = strb_01.sgetc();
VERIFY( c1 != c2 );
VERIFY( strmsz_2 != strmsz_1 );
VERIFY( strmsz_2 == 1 );
strmsz_1 = strb_01.str().size();
strmsz_2 = strb_01.sputn(" ravi shankar meets carlos santana in LoHa", 90);
strb_01.pubseekoff(0, std::ios_base::end);
strb_01.sputc('<');
str_tmp = strb_01.str();
VERIFY( str_tmp.size() == strmsz_1 + strmsz_2 + 1 );
strb_01.str(str_01); strb_02.str(str_02); strb_03.str(str_03); pt_1 = strb_01.pubseekoff(2, std::ios_base::beg);
off_1 = pt_1;
VERIFY( off_1 >= 0 );
pt_1 = strb_01.pubseekoff(0, std::ios_base::cur, std::ios_base::out);
off_1 = pt_1;
c1 = strb_01.snextc(); VERIFY( c1 == 'o' );
c2 = strb_01.sputc('x'); str_tmp = std::string("myxonos. . . or what?");
VERIFY( strb_01.str() == str_tmp );
strb_01.pubsync(); pt_2 = strb_01.pubseekpos(pt_1, std::ios_base::in|std::ios_base::out);
off_2 = pt_2;
VERIFY( off_1 == off_2 );
c3 = strb_01.snextc(); VERIFY( c1 == c3 );
c2 = strb_01.sputc('x'); str_tmp = std::string("myxonos. . . or what?");
VERIFY( strb_01.str() == str_tmp );
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
bool test05()
{
bool test = true;
std::ostringstream os ("foo");
os << "bar";
test = os.str() == "bar";
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
bool test06()
{
bool test = true;
std::ostringstream os ("foo", std::ios_base::app);
os << "bar";
test = os.str() == "foobar";
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
bool test07()
{
bool test = true;
std::stringbuf strb_01;
strb_01.sputc('s');
strb_01.pubseekoff(0, std::ios_base::beg);
VERIFY( strb_01.str() == "s" );
std::string str("strivi,");
std::stringbuf strb_02(str);
strb_02.pubseekoff(0, std::ios_base::end);
strb_02.sputn(" no better!", 11);
strb_02.pubseekoff(0, std::ios_base::beg);
VERIFY( strb_02.str() == "strivi, no better!" );
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
int main()
{
test01();
test02();
test03();
test04();
test05();
test06();
test07();
return 0;
}