libstdc++-v3-dg.exp (libstdc++-v3-init, [...]): Additionally handle files one level deeper in glob patterns.

* testsuite/lib/libstdc++-v3-dg.exp (libstdc++-v3-init,
	libstdc++-v3-list-sourcefiles): Additionally handle files one
	level deeper in glob patterns.

	* testsuite/27_io/istream_extractor_arith.cc: Delete, split...
	* testsuite/27_io/istream_extractor_arith/01.cc,
	testsuite/27_io/istream_extractor_arith/02.cc,
	testsuite/27_io/istream_extractor_arith/03.cc,
	testsuite/27_io/istream_extractor_arith/06.cc,
	testsuite/27_io/istream_extractor_arith/07.cc,
	testsuite/27_io/istream_extractor_arith/08.cc,
	testsuite/27_io/istream_extractor_arith/09.cc,
	testsuite/27_io/istream_extractor_arith/10.cc,
	testsuite/27_io/istream_extractor_arith/11.cc,
	testsuite/27_io/istream_extractor_arith/12.cc,
	testsuite/27_io/istream_extractor_arith/13.cc: ... to new files.
	* testsuite/27_io/istream_extractor_arith/12.cc: Add XFAIL for
	sparc*-*-solaris2*.

From-SVN: r60934
This commit is contained in:
Kaveh R. Ghazi 2003-01-06 14:16:00 +00:00 committed by Kaveh Ghazi
parent efbd757f78
commit 8de6a6df28
14 changed files with 1125 additions and 614 deletions

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@ -1,3 +1,24 @@
2003-01-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* testsuite/lib/libstdc++-v3-dg.exp (libstdc++-v3-init,
libstdc++-v3-list-sourcefiles): Additionally handle files one
level deeper in glob patterns.
* testsuite/27_io/istream_extractor_arith.cc: Delete, split...
* testsuite/27_io/istream_extractor_arith/01.cc,
testsuite/27_io/istream_extractor_arith/02.cc,
testsuite/27_io/istream_extractor_arith/03.cc,
testsuite/27_io/istream_extractor_arith/06.cc,
testsuite/27_io/istream_extractor_arith/07.cc,
testsuite/27_io/istream_extractor_arith/08.cc,
testsuite/27_io/istream_extractor_arith/09.cc,
testsuite/27_io/istream_extractor_arith/10.cc,
testsuite/27_io/istream_extractor_arith/11.cc,
testsuite/27_io/istream_extractor_arith/12.cc,
testsuite/27_io/istream_extractor_arith/13.cc: ... to new files.
* testsuite/27_io/istream_extractor_arith/12.cc: Add XFAIL for
sparc*-*-solaris2*.
2003-01-05 Paolo Carlini <pcarlini@unitus.it>
PR libstdc++/9168

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@ -1,611 +0,0 @@
// 1999-04-12 bkoz
// Copyright (C) 1999, 2000, 2002 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 27.6.1.2.2 arithmetic extractors
#include <cstdio> // for printf
#include <istream>
#include <ostream>
#include <sstream>
#include <locale>
#include <testsuite_hooks.h>
std::string str_01;
std::string str_02("true false 0 1 110001");
std::string str_03("-19999999 777777 -234234 233 -234 33 1 66300.25 .315 1.5");
std::string str_04("0123");
std::stringbuf isbuf_01(std::ios_base::in);
std::stringbuf isbuf_02(str_02, std::ios_base::in);
std::stringbuf isbuf_03(str_03, std::ios_base::in);
std::stringbuf isbuf_04(str_04, std::ios_base::in);
std::istream is_01(NULL);
std::istream is_02(&isbuf_02);
std::istream is_03(&isbuf_03);
std::istream is_04(&isbuf_04);
std::stringstream ss_01(str_01);
// minimal sanity check
bool test01() {
bool test = true;
// Integral Types:
bool b1 = false;
bool b2 = false;
short s1 = 0;
int i1 = 0;
long l1 = 0;
unsigned short us1 = 0;
unsigned int ui1 = 0;
unsigned long ul1 = 0;
// Floating-point Types:
float f1 = 0;
double d1 = 0;
long double ld1 = 0;
// process alphanumeric versions of bool values
std::ios_base::fmtflags fmt = is_02.flags();
bool testfmt = fmt & std::ios_base::boolalpha;
is_02.setf(std::ios_base::boolalpha);
fmt = is_02.flags();
testfmt = fmt & std::ios_base::boolalpha;
is_02 >> b1;
VERIFY( b1 == 1 );
is_02 >> b1;
VERIFY( b1 == 0 );
// process numeric versions of of bool values
is_02.unsetf(std::ios_base::boolalpha);
fmt = is_02.flags();
testfmt = fmt & std::ios_base::boolalpha;
is_02 >> b1;
VERIFY( b1 == 0 );
is_02 >> b1;
VERIFY( b1 == 1 );
// is_03 == "-19999999 777777 -234234 233 -234 33 1 66300.25 .315 1.5"
is_03 >> l1;
VERIFY( l1 == -19999999 );
is_03 >> ul1;
VERIFY( ul1 == 777777 );
is_03 >> i1;
VERIFY( i1 == -234234 );
is_03 >> ui1;
VERIFY( ui1 == 233 );
is_03 >> s1;
VERIFY( s1 == -234 );
is_03 >> us1;
VERIFY( us1 == 33 );
is_03 >> b1;
VERIFY( b1 == 1 );
is_03 >> ld1;
VERIFY( ld1 == 66300.25 );
is_03 >> d1;
VERIFY( d1 == .315 );
is_03 >> f1;
VERIFY( f1 == 1.5 );
is_04 >> std::hex >> i1;
std::printf ("%d %d %d\n", i1, i1 == 0x123, test);
VERIFY( i1 == 0x123 );
std::printf ("%d %d %d\n", i1, i1 == 0x123, test);
// test void pointers
int i = 55;
void* po = &i;
void* pi;
ss_01 << po;
ss_01 >> pi;
std::printf ("%x %x\n", pi, po);
VERIFY( po == pi );
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
// elaborated test for ints
bool test02() {
bool test = true;
const std::string str_01("20000AB");
std::stringbuf strb_01(str_01, std::ios_base::in);
std::istream is(&strb_01);
int n = 15;
is >> n;
VERIFY( n == 20000 );
char c = is.peek();
VERIFY( c == 65 );
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
bool test03()
{
std::stringbuf sbuf;
std::istream istr(&sbuf);
std::ostream ostr(&sbuf);
bool test = true;
long l01;
ostr << "12220101";
istr >> l01; // _M_in_end set completely incorrectly here.
VERIFY( l01 == 12220101 );
VERIFY( istr.rdstate() == std::ios_base::eofbit );
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
// http://gcc.gnu.org/ml/libstdc++/2000-q1/msg00081.html
// Jim Parsons
void test06()
{
// default locale, grouping is turned off
bool test = true;
unsigned int h4, h3, h2;
char c;
std::string s("205,199,144");
std::istringstream is(s);
is >> h4; // 205
VERIFY( h4 == 205 );
is >> c; // ','
VERIFY( c == ',' );
is >> h4; // 199
VERIFY( h4 == 199 );
is >> c; // ','
VERIFY( c == ',' );
is >> h4; // 144
VERIFY( is.rdstate() == std::ios_base::eofbit );
VERIFY( h4 == 144 );
is >> c; // EOF
VERIFY( c == ',' );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
#ifdef DEBUG_ASSERT
assert(test);
#endif
}
namespace std {
class test_numpunct1 : public numpunct<char>
{
protected:
string
do_grouping() const
{ return string(1, '\003'); }
};
} // namespace std
void test07()
{
// manufactured locale, grouping is turned on
bool test = true;
unsigned int h4 = 0, h3 = 0, h2 = 0;
float f1 = 0.0;
const std::string s1("205,199 23,445.25 1,024,365 123,22,24");
std::istringstream is(s1);
is.imbue(std::locale(std::locale(), new std::test_numpunct1));
// Basic operation.
is >> h4;
VERIFY( h4 == 205199 );
VERIFY( is.good() );
is.clear();
is >> f1;
VERIFY( f1 == 23445.25 );
VERIFY( is.good() );
is.clear();
is >> h3;
VERIFY( h3 == 1024365 );
VERIFY( is.good() );
is.clear();
is >> h2;
VERIFY( h2 == 0 );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::eofbit) );
// Stress tests for explicit errors in grouping corner cases. The
// validity of these tests and results have been hammered out in
// private email between bkoz and ncm between Jan 25 and Jan 27, 2000.
// Thanks nate -- benjamin
const std::string s2(",111 4,,4 0.25,345 5..25 156,, 1,000000 1000000 1234,567");
h3 = h4 = h2 = 0;
f1 = 0.0;
const char c_control = '?';
char c = c_control;
is.clear();
is.str(s2);
is >> h4;
VERIFY( h4 == 0 );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
is.clear();
is >> c;
VERIFY( c == ',' );
VERIFY( is.good() );
is.ignore(3);
is >> f1;
VERIFY( f1 == 0.0 );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
is.clear();
is >> c;
VERIFY( c == ',' );
is >> c;
VERIFY( c == '4' );
VERIFY( is.good() );
is >> f1;
VERIFY( f1 == 0.25 );
VERIFY( is.good() );
is >> c;
VERIFY( c == ',' );
is >> h2;
VERIFY( h2 == 345 );
VERIFY( is.good() );
f1 = 0.0;
h2 = 0;
is >> f1;
VERIFY( f1 == 5.0 );
VERIFY( is.good() );
is >> f1;
VERIFY( f1 == .25 );
VERIFY( is.good() );
is >> h3;
VERIFY( h3 == 0 );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
is.clear();
is >> c;
VERIFY( c == ',' ); // second one
VERIFY( is.good() );
is >> h2;
VERIFY( h2 == 0 );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
is.clear();
is >> h2;
VERIFY( h2 == 1000000 );
VERIFY( is.good() );
h2 = 0;
is >> h2;
VERIFY( h2 == 0 );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::eofbit) );
is.clear();
#ifdef DEBUG_ASSERT
assert(test);
#endif
}
namespace std {
class test_numpunct2 : public numpunct<char>
{
protected:
string
do_grouping() const
{ return string("\002\003"); }
};
} // namespace std
void test08()
{
// manufactured locale, grouping is turned on
bool test = true;
unsigned int h4 = 0, h3 = 0, h2 = 0;
float f1 = 0.0;
const std::string s1("1,22 205,19 22,123,22");
const std::string s2("1,220 2050,19 202,123,22");
std::istringstream is(s1);
is.imbue(std::locale(std::locale(), new std::test_numpunct2));
// Basic operation.
is >> h4;
VERIFY( h4 == 122 );
VERIFY( is.good() );
is.clear();
is >> h3;
VERIFY( h3 == 20519 );
VERIFY( is.good() );
is.clear();
is >> h2;
VERIFY( h2 == 2212322 );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::eofbit) );
#ifdef DEBUG_ASSERT
assert(test);
#endif
}
bool test09()
{
bool test = true;
std::string st("2.456e3-+0.567e-2");
std::stringbuf sb(st);
std::istream is(&sb);
double f1 = 0, f2 = 0;
char c;
(is>>std::ws) >> f1;
(is>>std::ws) >> c;
(is>>std::ws) >> f2;
test = f1 == 2456;
VERIFY( f2 == 0.00567 );
VERIFY( c == '-' );
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
bool test10() {
std::string str_01("0 00 000 +0 +0 -0");
std::stringbuf isbuf_01(str_01);
std::istream is_01(&isbuf_01);
bool test = true;
int n = 365;
is_01 >> n;
VERIFY( n == 0 );
n = 364;
is_01 >> n;
VERIFY( n == 0 );
n = 363;
is_01 >> n;
VERIFY( n == 0 );
n = 362;
is_01 >> n;
VERIFY( n == 0 );
n = 361;
is_01 >> n;
VERIFY( n == 0 );
n = 360;
is_01 >> n;
VERIFY( n == 0 );
VERIFY( is_01.rdstate() == std::ios_base::eofbit );
std::string str_02("0x32 0X33 033 33");
std::stringbuf isbuf_02(str_02);
std::istream is_02(&isbuf_02);
is_02.unsetf(std::ios_base::basefield);
is_02 >> n;
VERIFY( n == 50 );
is_02 >> n;
VERIFY( n == 51 );
is_02 >> n;
VERIFY( n == 27 );
is_02 >> n;
VERIFY( n == 33 );
VERIFY( is_02.rdstate() == std::ios_base::eofbit );
std::stringbuf isbuf_03(str_02);
std::istream is_03(&isbuf_03);
char c;
int m;
is_03 >> std::dec >> n >> c >> m;
VERIFY( n == 0 );
VERIFY( c == 'x' );
VERIFY( m == 32 );
is_03 >> std::oct >> m >> c >> n;
VERIFY( m == 0 );
VERIFY( c == 'X' );
VERIFY( n == 27 );
is_03 >> std::dec >> m >> n;
VERIFY( m == 33 );
VERIFY( n == 33 );
VERIFY( is_03.rdstate() == std::ios_base::eofbit );
std::string str_04("3. 4.5E+2a5E-3 .6E1");
std::stringbuf isbuf_04(str_04);
std::istream is_04(&isbuf_04);
double f;
is_04 >> f;
VERIFY( f == 3.0 );
is_04 >> f;
VERIFY( f == 450.0 );
is_04.ignore();
is_04 >> f;
VERIFY( f == 0.005 );
is_04 >> f;
VERIFY( f == 6 );
VERIFY( is_03.rdstate() == std::ios_base::eofbit );
std::string str_05("0E20 5Ea E16");
std::stringbuf isbuf_05(str_05);
std::istream is_05(&isbuf_05);
is_05 >> f;
VERIFY( f == 0 );
is_05 >> f;
VERIFY( f == 0 );
VERIFY( is_05.rdstate() == std::ios_base::failbit );
is_05.clear();
is_05 >> c;
VERIFY( c == 'a' );
is_05 >> f;
VERIFY( f == 0 );
VERIFY( is_05.rdstate() == std::ios_base::failbit );
is_05.clear();
is_05.ignore();
is_05 >> n;
VERIFY( n == 16 );
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
// In the presence of no fmtflags, the input operator should behave
// like strtol(x, y, 0)
// libstdc++/90
bool test11()
{
bool test = true;
const char* cstrlit = "0x2a";
// sanity check via 'C' library call
char* err;
long l = std::strtol(cstrlit, &err, 0);
std::istringstream iss(cstrlit);
iss.setf(std::ios::fmtflags(0), std::ios::basefield);
int i;
iss >> i;
VERIFY (!iss.fail());
VERIFY (l == i);
return test;
}
// libstdc++/3720
// excess input should not cause a core dump
template<typename T>
bool test12_aux(bool integer_type)
{
bool test = true;
int digits_overflow;
if (integer_type)
// This many digits will overflow integer types in base 10.
digits_overflow = std::numeric_limits<T>::digits10 + 2;
else
// This might do it, unsure.
digits_overflow = std::numeric_limits<T>::max_exponent10 + 1;
std::string st;
std::string part = "1234567890123456789012345678901234567890";
for (int i = 0; i < digits_overflow / part.size() + 1; ++i)
st += part;
std::stringbuf sb(st);
std::istream is(&sb);
T t;
is >> t;
VERIFY(is.fail());
return test;
}
bool test12()
{
bool test = true;
VERIFY(test12_aux<short>(true));
VERIFY(test12_aux<int>(true));
VERIFY(test12_aux<long>(true));
VERIFY(test12_aux<float>(false));
VERIFY(test12_aux<double>(false));
VERIFY(test12_aux<long double>(false));
return test;
}
// libstdc++/3720 part two
void test13()
{
using namespace std;
bool test = true;
const char* l1 = "12345678901234567890123456789012345678901234567890123456";
const char* l2 = "1.2345678901234567890123456789012345678901234567890123456"
" "
"1246.9";
// 1
// used to core.
double d;
istringstream iss1(l2);
iss1 >> d;
iss1 >> d;
VERIFY (d > 1246 && d < 1247);
// 2
// quick test for failbit on maximum length extraction.
int i;
int max_digits = numeric_limits<int>::digits10 + 1;
string digits;
for (int j = 0; j < max_digits; ++j)
digits += '1';
istringstream iss2(digits);
iss2 >> i;
VERIFY( !iss2.fail() );
digits += '1';
i = 0;
iss2.str(digits);
iss2.clear();
iss2 >> i;
VERIFY( i == 0 );
VERIFY( iss2.fail() );
}
int main()
{
test01();
test02();
test03();
test06();
test07();
test08();
test09();
test10();
test11();
test12();
test13();
return 0;
}
// paul miller was right on with riddim warfare!

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// 1999-04-12 bkoz
// Copyright (C) 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 27.6.1.2.2 arithmetic extractors
#include <cstdio> // for printf
#include <istream>
#include <ostream>
#include <sstream>
#include <locale>
#include <testsuite_hooks.h>
std::string str_01;
std::string str_02("true false 0 1 110001");
std::string str_03("-19999999 777777 -234234 233 -234 33 1 66300.25 .315 1.5");
std::string str_04("0123");
std::stringbuf isbuf_01(std::ios_base::in);
std::stringbuf isbuf_02(str_02, std::ios_base::in);
std::stringbuf isbuf_03(str_03, std::ios_base::in);
std::stringbuf isbuf_04(str_04, std::ios_base::in);
std::istream is_01(NULL);
std::istream is_02(&isbuf_02);
std::istream is_03(&isbuf_03);
std::istream is_04(&isbuf_04);
std::stringstream ss_01(str_01);
// minimal sanity check
bool test01() {
bool test = true;
// Integral Types:
bool b1 = false;
bool b2 = false;
short s1 = 0;
int i1 = 0;
long l1 = 0;
unsigned short us1 = 0;
unsigned int ui1 = 0;
unsigned long ul1 = 0;
// Floating-point Types:
float f1 = 0;
double d1 = 0;
long double ld1 = 0;
// process alphanumeric versions of bool values
std::ios_base::fmtflags fmt = is_02.flags();
bool testfmt = fmt & std::ios_base::boolalpha;
is_02.setf(std::ios_base::boolalpha);
fmt = is_02.flags();
testfmt = fmt & std::ios_base::boolalpha;
is_02 >> b1;
VERIFY( b1 == 1 );
is_02 >> b1;
VERIFY( b1 == 0 );
// process numeric versions of of bool values
is_02.unsetf(std::ios_base::boolalpha);
fmt = is_02.flags();
testfmt = fmt & std::ios_base::boolalpha;
is_02 >> b1;
VERIFY( b1 == 0 );
is_02 >> b1;
VERIFY( b1 == 1 );
// is_03 == "-19999999 777777 -234234 233 -234 33 1 66300.25 .315 1.5"
is_03 >> l1;
VERIFY( l1 == -19999999 );
is_03 >> ul1;
VERIFY( ul1 == 777777 );
is_03 >> i1;
VERIFY( i1 == -234234 );
is_03 >> ui1;
VERIFY( ui1 == 233 );
is_03 >> s1;
VERIFY( s1 == -234 );
is_03 >> us1;
VERIFY( us1 == 33 );
is_03 >> b1;
VERIFY( b1 == 1 );
is_03 >> ld1;
VERIFY( ld1 == 66300.25 );
is_03 >> d1;
VERIFY( d1 == .315 );
is_03 >> f1;
VERIFY( f1 == 1.5 );
is_04 >> std::hex >> i1;
std::printf ("%d %d %d\n", i1, i1 == 0x123, test);
VERIFY( i1 == 0x123 );
std::printf ("%d %d %d\n", i1, i1 == 0x123, test);
// test void pointers
int i = 55;
void* po = &i;
void* pi;
ss_01 << po;
ss_01 >> pi;
std::printf ("%x %x\n", pi, po);
VERIFY( po == pi );
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
int main()
{
test01();
return 0;
}

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// 1999-04-12 bkoz
// Copyright (C) 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 27.6.1.2.2 arithmetic extractors
#include <cstdio> // for printf
#include <istream>
#include <ostream>
#include <sstream>
#include <locale>
#include <testsuite_hooks.h>
std::string str_01;
std::string str_02("true false 0 1 110001");
std::string str_03("-19999999 777777 -234234 233 -234 33 1 66300.25 .315 1.5");
std::string str_04("0123");
std::stringbuf isbuf_01(std::ios_base::in);
std::stringbuf isbuf_02(str_02, std::ios_base::in);
std::stringbuf isbuf_03(str_03, std::ios_base::in);
std::stringbuf isbuf_04(str_04, std::ios_base::in);
std::istream is_01(NULL);
std::istream is_02(&isbuf_02);
std::istream is_03(&isbuf_03);
std::istream is_04(&isbuf_04);
std::stringstream ss_01(str_01);
// elaborated test for ints
bool test02() {
bool test = true;
const std::string str_01("20000AB");
std::stringbuf strb_01(str_01, std::ios_base::in);
std::istream is(&strb_01);
int n = 15;
is >> n;
VERIFY( n == 20000 );
char c = is.peek();
VERIFY( c == 65 );
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
int main()
{
test02();
return 0;
}

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// 1999-04-12 bkoz
// Copyright (C) 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 27.6.1.2.2 arithmetic extractors
#include <cstdio> // for printf
#include <istream>
#include <ostream>
#include <sstream>
#include <locale>
#include <testsuite_hooks.h>
std::string str_01;
std::string str_02("true false 0 1 110001");
std::string str_03("-19999999 777777 -234234 233 -234 33 1 66300.25 .315 1.5");
std::string str_04("0123");
std::stringbuf isbuf_01(std::ios_base::in);
std::stringbuf isbuf_02(str_02, std::ios_base::in);
std::stringbuf isbuf_03(str_03, std::ios_base::in);
std::stringbuf isbuf_04(str_04, std::ios_base::in);
std::istream is_01(NULL);
std::istream is_02(&isbuf_02);
std::istream is_03(&isbuf_03);
std::istream is_04(&isbuf_04);
std::stringstream ss_01(str_01);
bool test03()
{
std::stringbuf sbuf;
std::istream istr(&sbuf);
std::ostream ostr(&sbuf);
bool test = true;
long l01;
ostr << "12220101";
istr >> l01; // _M_in_end set completely incorrectly here.
VERIFY( l01 == 12220101 );
VERIFY( istr.rdstate() == std::ios_base::eofbit );
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
int main()
{
test03();
return 0;
}

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// 1999-04-12 bkoz
// Copyright (C) 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 27.6.1.2.2 arithmetic extractors
#include <cstdio> // for printf
#include <istream>
#include <ostream>
#include <sstream>
#include <locale>
#include <testsuite_hooks.h>
std::string str_01;
std::string str_02("true false 0 1 110001");
std::string str_03("-19999999 777777 -234234 233 -234 33 1 66300.25 .315 1.5");
std::string str_04("0123");
std::stringbuf isbuf_01(std::ios_base::in);
std::stringbuf isbuf_02(str_02, std::ios_base::in);
std::stringbuf isbuf_03(str_03, std::ios_base::in);
std::stringbuf isbuf_04(str_04, std::ios_base::in);
std::istream is_01(NULL);
std::istream is_02(&isbuf_02);
std::istream is_03(&isbuf_03);
std::istream is_04(&isbuf_04);
std::stringstream ss_01(str_01);
// http://gcc.gnu.org/ml/libstdc++/2000-q1/msg00081.html
// Jim Parsons
void test06()
{
// default locale, grouping is turned off
bool test = true;
unsigned int h4, h3, h2;
char c;
std::string s("205,199,144");
std::istringstream is(s);
is >> h4; // 205
VERIFY( h4 == 205 );
is >> c; // ','
VERIFY( c == ',' );
is >> h4; // 199
VERIFY( h4 == 199 );
is >> c; // ','
VERIFY( c == ',' );
is >> h4; // 144
VERIFY( is.rdstate() == std::ios_base::eofbit );
VERIFY( h4 == 144 );
is >> c; // EOF
VERIFY( c == ',' );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
#ifdef DEBUG_ASSERT
assert(test);
#endif
}
int main()
{
test06();
return 0;
}

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// 1999-04-12 bkoz
// Copyright (C) 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 27.6.1.2.2 arithmetic extractors
#include <cstdio> // for printf
#include <istream>
#include <ostream>
#include <sstream>
#include <locale>
#include <testsuite_hooks.h>
std::string str_01;
std::string str_02("true false 0 1 110001");
std::string str_03("-19999999 777777 -234234 233 -234 33 1 66300.25 .315 1.5");
std::string str_04("0123");
std::stringbuf isbuf_01(std::ios_base::in);
std::stringbuf isbuf_02(str_02, std::ios_base::in);
std::stringbuf isbuf_03(str_03, std::ios_base::in);
std::stringbuf isbuf_04(str_04, std::ios_base::in);
std::istream is_01(NULL);
std::istream is_02(&isbuf_02);
std::istream is_03(&isbuf_03);
std::istream is_04(&isbuf_04);
std::stringstream ss_01(str_01);
namespace std {
class test_numpunct1 : public numpunct<char>
{
protected:
string
do_grouping() const
{ return string(1, '\003'); }
};
} // namespace std
void test07()
{
// manufactured locale, grouping is turned on
bool test = true;
unsigned int h4 = 0, h3 = 0, h2 = 0;
float f1 = 0.0;
const std::string s1("205,199 23,445.25 1,024,365 123,22,24");
std::istringstream is(s1);
is.imbue(std::locale(std::locale(), new std::test_numpunct1));
// Basic operation.
is >> h4;
VERIFY( h4 == 205199 );
VERIFY( is.good() );
is.clear();
is >> f1;
VERIFY( f1 == 23445.25 );
VERIFY( is.good() );
is.clear();
is >> h3;
VERIFY( h3 == 1024365 );
VERIFY( is.good() );
is.clear();
is >> h2;
VERIFY( h2 == 0 );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::eofbit) );
// Stress tests for explicit errors in grouping corner cases. The
// validity of these tests and results have been hammered out in
// private email between bkoz and ncm between Jan 25 and Jan 27, 2000.
// Thanks nate -- benjamin
const std::string s2(",111 4,,4 0.25,345 5..25 156,, 1,000000 1000000 1234,567");
h3 = h4 = h2 = 0;
f1 = 0.0;
const char c_control = '?';
char c = c_control;
is.clear();
is.str(s2);
is >> h4;
VERIFY( h4 == 0 );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
is.clear();
is >> c;
VERIFY( c == ',' );
VERIFY( is.good() );
is.ignore(3);
is >> f1;
VERIFY( f1 == 0.0 );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
is.clear();
is >> c;
VERIFY( c == ',' );
is >> c;
VERIFY( c == '4' );
VERIFY( is.good() );
is >> f1;
VERIFY( f1 == 0.25 );
VERIFY( is.good() );
is >> c;
VERIFY( c == ',' );
is >> h2;
VERIFY( h2 == 345 );
VERIFY( is.good() );
f1 = 0.0;
h2 = 0;
is >> f1;
VERIFY( f1 == 5.0 );
VERIFY( is.good() );
is >> f1;
VERIFY( f1 == .25 );
VERIFY( is.good() );
is >> h3;
VERIFY( h3 == 0 );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
is.clear();
is >> c;
VERIFY( c == ',' ); // second one
VERIFY( is.good() );
is >> h2;
VERIFY( h2 == 0 );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
is.clear();
is >> h2;
VERIFY( h2 == 1000000 );
VERIFY( is.good() );
h2 = 0;
is >> h2;
VERIFY( h2 == 0 );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::failbit) );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::eofbit) );
is.clear();
#ifdef DEBUG_ASSERT
assert(test);
#endif
}
int main()
{
test07();
return 0;
}

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// 1999-04-12 bkoz
// Copyright (C) 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 27.6.1.2.2 arithmetic extractors
#include <cstdio> // for printf
#include <istream>
#include <ostream>
#include <sstream>
#include <locale>
#include <testsuite_hooks.h>
std::string str_01;
std::string str_02("true false 0 1 110001");
std::string str_03("-19999999 777777 -234234 233 -234 33 1 66300.25 .315 1.5");
std::string str_04("0123");
std::stringbuf isbuf_01(std::ios_base::in);
std::stringbuf isbuf_02(str_02, std::ios_base::in);
std::stringbuf isbuf_03(str_03, std::ios_base::in);
std::stringbuf isbuf_04(str_04, std::ios_base::in);
std::istream is_01(NULL);
std::istream is_02(&isbuf_02);
std::istream is_03(&isbuf_03);
std::istream is_04(&isbuf_04);
std::stringstream ss_01(str_01);
namespace std {
class test_numpunct2 : public numpunct<char>
{
protected:
string
do_grouping() const
{ return string("\002\003"); }
};
} // namespace std
void test08()
{
// manufactured locale, grouping is turned on
bool test = true;
unsigned int h4 = 0, h3 = 0, h2 = 0;
float f1 = 0.0;
const std::string s1("1,22 205,19 22,123,22");
const std::string s2("1,220 2050,19 202,123,22");
std::istringstream is(s1);
is.imbue(std::locale(std::locale(), new std::test_numpunct2));
// Basic operation.
is >> h4;
VERIFY( h4 == 122 );
VERIFY( is.good() );
is.clear();
is >> h3;
VERIFY( h3 == 20519 );
VERIFY( is.good() );
is.clear();
is >> h2;
VERIFY( h2 == 2212322 );
VERIFY( static_cast<bool>(is.rdstate() & std::ios_base::eofbit) );
#ifdef DEBUG_ASSERT
assert(test);
#endif
}
int main()
{
test08();
return 0;
}

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// 1999-04-12 bkoz
// Copyright (C) 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 27.6.1.2.2 arithmetic extractors
#include <cstdio> // for printf
#include <istream>
#include <ostream>
#include <sstream>
#include <locale>
#include <testsuite_hooks.h>
std::string str_01;
std::string str_02("true false 0 1 110001");
std::string str_03("-19999999 777777 -234234 233 -234 33 1 66300.25 .315 1.5");
std::string str_04("0123");
std::stringbuf isbuf_01(std::ios_base::in);
std::stringbuf isbuf_02(str_02, std::ios_base::in);
std::stringbuf isbuf_03(str_03, std::ios_base::in);
std::stringbuf isbuf_04(str_04, std::ios_base::in);
std::istream is_01(NULL);
std::istream is_02(&isbuf_02);
std::istream is_03(&isbuf_03);
std::istream is_04(&isbuf_04);
std::stringstream ss_01(str_01);
bool test09()
{
bool test = true;
std::string st("2.456e3-+0.567e-2");
std::stringbuf sb(st);
std::istream is(&sb);
double f1 = 0, f2 = 0;
char c;
(is>>std::ws) >> f1;
(is>>std::ws) >> c;
(is>>std::ws) >> f2;
test = f1 == 2456;
VERIFY( f2 == 0.00567 );
VERIFY( c == '-' );
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
int main()
{
test09();
return 0;
}

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// 1999-04-12 bkoz
// Copyright (C) 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 27.6.1.2.2 arithmetic extractors
#include <cstdio> // for printf
#include <istream>
#include <ostream>
#include <sstream>
#include <locale>
#include <testsuite_hooks.h>
std::string str_01;
std::string str_02("true false 0 1 110001");
std::string str_03("-19999999 777777 -234234 233 -234 33 1 66300.25 .315 1.5");
std::string str_04("0123");
std::stringbuf isbuf_01(std::ios_base::in);
std::stringbuf isbuf_02(str_02, std::ios_base::in);
std::stringbuf isbuf_03(str_03, std::ios_base::in);
std::stringbuf isbuf_04(str_04, std::ios_base::in);
std::istream is_01(NULL);
std::istream is_02(&isbuf_02);
std::istream is_03(&isbuf_03);
std::istream is_04(&isbuf_04);
std::stringstream ss_01(str_01);
bool test10() {
std::string str_01("0 00 000 +0 +0 -0");
std::stringbuf isbuf_01(str_01);
std::istream is_01(&isbuf_01);
bool test = true;
int n = 365;
is_01 >> n;
VERIFY( n == 0 );
n = 364;
is_01 >> n;
VERIFY( n == 0 );
n = 363;
is_01 >> n;
VERIFY( n == 0 );
n = 362;
is_01 >> n;
VERIFY( n == 0 );
n = 361;
is_01 >> n;
VERIFY( n == 0 );
n = 360;
is_01 >> n;
VERIFY( n == 0 );
VERIFY( is_01.rdstate() == std::ios_base::eofbit );
std::string str_02("0x32 0X33 033 33");
std::stringbuf isbuf_02(str_02);
std::istream is_02(&isbuf_02);
is_02.unsetf(std::ios_base::basefield);
is_02 >> n;
VERIFY( n == 50 );
is_02 >> n;
VERIFY( n == 51 );
is_02 >> n;
VERIFY( n == 27 );
is_02 >> n;
VERIFY( n == 33 );
VERIFY( is_02.rdstate() == std::ios_base::eofbit );
std::stringbuf isbuf_03(str_02);
std::istream is_03(&isbuf_03);
char c;
int m;
is_03 >> std::dec >> n >> c >> m;
VERIFY( n == 0 );
VERIFY( c == 'x' );
VERIFY( m == 32 );
is_03 >> std::oct >> m >> c >> n;
VERIFY( m == 0 );
VERIFY( c == 'X' );
VERIFY( n == 27 );
is_03 >> std::dec >> m >> n;
VERIFY( m == 33 );
VERIFY( n == 33 );
VERIFY( is_03.rdstate() == std::ios_base::eofbit );
std::string str_04("3. 4.5E+2a5E-3 .6E1");
std::stringbuf isbuf_04(str_04);
std::istream is_04(&isbuf_04);
double f;
is_04 >> f;
VERIFY( f == 3.0 );
is_04 >> f;
VERIFY( f == 450.0 );
is_04.ignore();
is_04 >> f;
VERIFY( f == 0.005 );
is_04 >> f;
VERIFY( f == 6 );
VERIFY( is_03.rdstate() == std::ios_base::eofbit );
std::string str_05("0E20 5Ea E16");
std::stringbuf isbuf_05(str_05);
std::istream is_05(&isbuf_05);
is_05 >> f;
VERIFY( f == 0 );
is_05 >> f;
VERIFY( f == 0 );
VERIFY( is_05.rdstate() == std::ios_base::failbit );
is_05.clear();
is_05 >> c;
VERIFY( c == 'a' );
is_05 >> f;
VERIFY( f == 0 );
VERIFY( is_05.rdstate() == std::ios_base::failbit );
is_05.clear();
is_05.ignore();
is_05 >> n;
VERIFY( n == 16 );
#ifdef DEBUG_ASSERT
assert(test);
#endif
return test;
}
int main()
{
test10();
return 0;
}

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// 1999-04-12 bkoz
// Copyright (C) 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 27.6.1.2.2 arithmetic extractors
#include <cstdio> // for printf
#include <istream>
#include <ostream>
#include <sstream>
#include <locale>
#include <testsuite_hooks.h>
std::string str_01;
std::string str_02("true false 0 1 110001");
std::string str_03("-19999999 777777 -234234 233 -234 33 1 66300.25 .315 1.5");
std::string str_04("0123");
std::stringbuf isbuf_01(std::ios_base::in);
std::stringbuf isbuf_02(str_02, std::ios_base::in);
std::stringbuf isbuf_03(str_03, std::ios_base::in);
std::stringbuf isbuf_04(str_04, std::ios_base::in);
std::istream is_01(NULL);
std::istream is_02(&isbuf_02);
std::istream is_03(&isbuf_03);
std::istream is_04(&isbuf_04);
std::stringstream ss_01(str_01);
// In the presence of no fmtflags, the input operator should behave
// like strtol(x, y, 0)
// libstdc++/90
bool test11()
{
bool test = true;
const char* cstrlit = "0x2a";
// sanity check via 'C' library call
char* err;
long l = std::strtol(cstrlit, &err, 0);
std::istringstream iss(cstrlit);
iss.setf(std::ios::fmtflags(0), std::ios::basefield);
int i;
iss >> i;
VERIFY (!iss.fail());
VERIFY (l == i);
return test;
}
int main()
{
test11();
return 0;
}

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// 1999-04-12 bkoz
// Copyright (C) 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 27.6.1.2.2 arithmetic extractors
// XXX This test fails on sparc-solaris2 because of a bug in libc
// XXX sscanf for very long input. See:
// XXX http://gcc.gnu.org/ml/gcc/2002-12/msg01422.html
// { dg-do run { xfail sparc*-*-solaris2* } }
#include <cstdio> // for printf
#include <istream>
#include <ostream>
#include <sstream>
#include <locale>
#include <testsuite_hooks.h>
std::string str_01;
std::string str_02("true false 0 1 110001");
std::string str_03("-19999999 777777 -234234 233 -234 33 1 66300.25 .315 1.5");
std::string str_04("0123");
std::stringbuf isbuf_01(std::ios_base::in);
std::stringbuf isbuf_02(str_02, std::ios_base::in);
std::stringbuf isbuf_03(str_03, std::ios_base::in);
std::stringbuf isbuf_04(str_04, std::ios_base::in);
std::istream is_01(NULL);
std::istream is_02(&isbuf_02);
std::istream is_03(&isbuf_03);
std::istream is_04(&isbuf_04);
std::stringstream ss_01(str_01);
// libstdc++/3720
// excess input should not cause a core dump
template<typename T>
bool test12_aux(bool integer_type)
{
bool test = true;
int digits_overflow;
if (integer_type)
// This many digits will overflow integer types in base 10.
digits_overflow = std::numeric_limits<T>::digits10 + 2;
else
// This might do it, unsure.
digits_overflow = std::numeric_limits<T>::max_exponent10 + 1;
std::string st;
std::string part = "1234567890123456789012345678901234567890";
for (int i = 0; i < digits_overflow / part.size() + 1; ++i)
st += part;
std::stringbuf sb(st);
std::istream is(&sb);
T t;
is >> t;
VERIFY(is.fail());
return test;
}
bool test12()
{
bool test = true;
VERIFY(test12_aux<short>(true));
VERIFY(test12_aux<int>(true));
VERIFY(test12_aux<long>(true));
VERIFY(test12_aux<float>(false));
VERIFY(test12_aux<double>(false));
VERIFY(test12_aux<long double>(false));
return test;
}
int main()
{
test12();
return 0;
}

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@ -0,0 +1,88 @@
// 1999-04-12 bkoz
// Copyright (C) 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 27.6.1.2.2 arithmetic extractors
#include <cstdio> // for printf
#include <istream>
#include <ostream>
#include <sstream>
#include <locale>
#include <testsuite_hooks.h>
std::string str_01;
std::string str_02("true false 0 1 110001");
std::string str_03("-19999999 777777 -234234 233 -234 33 1 66300.25 .315 1.5");
std::string str_04("0123");
std::stringbuf isbuf_01(std::ios_base::in);
std::stringbuf isbuf_02(str_02, std::ios_base::in);
std::stringbuf isbuf_03(str_03, std::ios_base::in);
std::stringbuf isbuf_04(str_04, std::ios_base::in);
std::istream is_01(NULL);
std::istream is_02(&isbuf_02);
std::istream is_03(&isbuf_03);
std::istream is_04(&isbuf_04);
std::stringstream ss_01(str_01);
// libstdc++/3720 part two
void test13()
{
using namespace std;
bool test = true;
const char* l1 = "12345678901234567890123456789012345678901234567890123456";
const char* l2 = "1.2345678901234567890123456789012345678901234567890123456"
" "
"1246.9";
// 1
// used to core.
double d;
istringstream iss1(l2);
iss1 >> d;
iss1 >> d;
VERIFY (d > 1246 && d < 1247);
// 2
// quick test for failbit on maximum length extraction.
int i;
int max_digits = numeric_limits<int>::digits10 + 1;
string digits;
for (int j = 0; j < max_digits; ++j)
digits += '1';
istringstream iss2(digits);
iss2 >> i;
VERIFY( !iss2.fail() );
digits += '1';
i = 0;
iss2.str(digits);
iss2.clear();
iss2 >> i;
VERIFY( i == 0 );
VERIFY( iss2.fail() );
}
int main()
{
test13();
return 0;
}

View File

@ -54,8 +54,8 @@ proc libstdc++-v3-init { args } {
set dg-do-what-default run
# Copy any required data files.
libstdc++-v3-copy-files [glob -nocomplain "$srcdir/*/*.tst"] $outdir
libstdc++-v3-copy-files [glob -nocomplain "$srcdir/*/*.txt"] $outdir
libstdc++-v3-copy-files [glob -nocomplain "$srcdir/{,*/}*/*.tst"] $outdir
libstdc++-v3-copy-files [glob -nocomplain "$srcdir/{,*/}*/*.txt"] $outdir
# set LD_LIBRARY_PATH so that libgcc_s, libstdc++ binaries can be found.
# locate libgcc.a so we don't need to account for different values of
@ -233,7 +233,7 @@ proc libstdc++-v3-list-sourcefiles { } {
set f [open $files_file "w"]
set where_we_were [pwd]
cd $srcdir
foreach s [lsort [glob -nocomplain */*.cc]] {
foreach s [lsort [glob -nocomplain "{,*/}*/*.cc"]] {
lappend sfiles ${srcdir}/${s}
puts $f $s
}