+++ /dev/null
-// 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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