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

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* 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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
libstdc++-v3/ChangeLog
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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

611
libstdc++-v3/testsuite/27_io/istream_extractor_arith.cc
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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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libstdc++-v3/testsuite/27_io/istream_extractor_arith/01.cc Normal file
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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;
}

88
libstdc++-v3/testsuite/27_io/istream_extractor_arith/13.cc Normal file
View File

@ -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;
}

6
libstdc++-v3/testsuite/lib/libstdc++-v3-dg.exp
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
}