From: No Author Date: Fri, 26 Jul 2002 23:23:45 +0000 (+0000) Subject: This commit was manufactured by cvs2svn to create branch X-Git-Tag: releases/gcc-3.2.0~50 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=09f8b2cd1be19ba09c548fc6dc62fda0b52f2cf6;p=thirdparty%2Fgcc.git This commit was manufactured by cvs2svn to create branch 'gcc-3_2-branch'. From-SVN: r55785 --- diff --git a/gcc/testsuite/g++.dg/abi/layout1.C b/gcc/testsuite/g++.dg/abi/layout1.C new file mode 100644 index 000000000000..645ed6acfeeb --- /dev/null +++ b/gcc/testsuite/g++.dg/abi/layout1.C @@ -0,0 +1,31 @@ +// Red Hat bugzilla 64535 +// Bug: We are allocationg stuff into the tail padding of POD class "A". +// { dg-do run } + +struct A +{ + int x; + char y; +}; + +struct B : public A { + virtual void f () {} + char z; +}; + +A a = { 21, 42 }; +B b; + +int +main (void) +{ + b.x = 12; + b.y = 24; + b.z = 36; + + A *ap = &b; + + *ap = a; + + return (b.z != 36); +} diff --git a/gcc/testsuite/g++.dg/abi/layout2.C b/gcc/testsuite/g++.dg/abi/layout2.C new file mode 100644 index 000000000000..fb4e1e5d9ff0 --- /dev/null +++ b/gcc/testsuite/g++.dg/abi/layout2.C @@ -0,0 +1,33 @@ +// Red Hat bugzilla 65210 +// { dg-do run } + +struct A { + int a; +}; + +struct B : public virtual A {}; + +struct C { + long double c; +}; + +struct D : public virtual C { + int d; +}; + +struct E : public B, public D { + int e; +}; + +E e; + +/* The layout of E should begin with the B-in-E vtable pointer, followed by + the D-in-E vtable pointer. The bug was that we used to pad out the D + fields for long double alignment. */ + +int main () +{ + D* dp = &e; + unsigned long d_offset = ((char*)dp) - ((char*) &e); + return (d_offset != sizeof(void *)); +} diff --git a/gcc/testsuite/g++.dg/abi/mangle8.C b/gcc/testsuite/g++.dg/abi/mangle8.C new file mode 100644 index 000000000000..6a073588aae5 --- /dev/null +++ b/gcc/testsuite/g++.dg/abi/mangle8.C @@ -0,0 +1,16 @@ +// Red Hat bugzilla 65035 +// Bug: We were encoding the name of the instantiation as 'operator int' +// rather than 'operator T'. +// { dg-do compile } + +struct C { + template + operator T (); +}; + +template +C::operator T () { return 0; } + +template C::operator int (); + +// { dg-final { scan-assembler _ZN1CcvT_IiEEv } } diff --git a/gcc/testsuite/g++.dg/abi/rtti1.C b/gcc/testsuite/g++.dg/abi/rtti1.C new file mode 100644 index 000000000000..f17d88aad264 --- /dev/null +++ b/gcc/testsuite/g++.dg/abi/rtti1.C @@ -0,0 +1,13 @@ +// Test that we don't emit the type_info for a polymorphic class other than +// with the vtable. + +struct A { + virtual ~A(); +}; + +void f () +{ + throw A(); +} + +// { dg-final { scan-assembler-dem-not {\ntypeinfo for A[: \t\n]} } } diff --git a/gcc/testsuite/gcc.c-torture/execute/memset-3.c b/gcc/testsuite/gcc.c-torture/execute/memset-3.c new file mode 100644 index 000000000000..64032a775409 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/memset-3.c @@ -0,0 +1,208 @@ +/* Copyright (C) 2002 Free Software Foundation. + + Test memset with various combinations of constant pointer alignments and + lengths to make sure any optimizations in the compiler are correct. + + Written by Roger Sayle, July 22, 2002. */ + +#ifndef MAX_OFFSET +#define MAX_OFFSET (sizeof (long long)) +#endif + +#ifndef MAX_COPY +#define MAX_COPY 15 +#endif + +#ifndef MAX_EXTRA +#define MAX_EXTRA (sizeof (long long)) +#endif + +#define MAX_LENGTH (MAX_OFFSET + MAX_COPY + MAX_EXTRA) + +static union { + char buf[MAX_LENGTH]; + long long align_int; + long double align_fp; +} u; + +char A = 'A'; + +void reset () +{ + int i; + + for (i = 0; i < MAX_LENGTH; i++) + u.buf[i] = 'a'; +} + +void check (int off, int len, int ch) +{ + char *q; + int i; + + q = u.buf; + for (i = 0; i < off; i++, q++) + if (*q != 'a') + abort (); + + for (i = 0; i < len; i++, q++) + if (*q != ch) + abort (); + + for (i = 0; i < MAX_EXTRA; i++, q++) + if (*q != 'a') + abort (); +} + +int main () +{ + int len; + char *p; + + /* off == 0 */ + for (len = 0; len < MAX_COPY; len++) + { + reset (); + + p = memset (u.buf, '\0', len); + if (p != u.buf) abort (); + check (0, len, '\0'); + + p = memset (u.buf, A, len); + if (p != u.buf) abort (); + check (0, len, 'A'); + + p = memset (u.buf, 'B', len); + if (p != u.buf) abort (); + check (0, len, 'B'); + } + + /* off == 1 */ + for (len = 0; len < MAX_COPY; len++) + { + reset (); + + p = memset (u.buf+1, '\0', len); + if (p != u.buf+1) abort (); + check (1, len, '\0'); + + p = memset (u.buf+1, A, len); + if (p != u.buf+1) abort (); + check (1, len, 'A'); + + p = memset (u.buf+1, 'B', len); + if (p != u.buf+1) abort (); + check (1, len, 'B'); + } + + /* off == 2 */ + for (len = 0; len < MAX_COPY; len++) + { + reset (); + + p = memset (u.buf+2, '\0', len); + if (p != u.buf+2) abort (); + check (2, len, '\0'); + + p = memset (u.buf+2, A, len); + if (p != u.buf+2) abort (); + check (2, len, 'A'); + + p = memset (u.buf+2, 'B', len); + if (p != u.buf+2) abort (); + check (2, len, 'B'); + } + + /* off == 3 */ + for (len = 0; len < MAX_COPY; len++) + { + reset (); + + p = memset (u.buf+3, '\0', len); + if (p != u.buf+3) abort (); + check (3, len, '\0'); + + p = memset (u.buf+3, A, len); + if (p != u.buf+3) abort (); + check (3, len, 'A'); + + p = memset (u.buf+3, 'B', len); + if (p != u.buf+3) abort (); + check (3, len, 'B'); + } + + /* off == 4 */ + for (len = 0; len < MAX_COPY; len++) + { + reset (); + + p = memset (u.buf+4, '\0', len); + if (p != u.buf+4) abort (); + check (4, len, '\0'); + + p = memset (u.buf+4, A, len); + if (p != u.buf+4) abort (); + check (4, len, 'A'); + + p = memset (u.buf+4, 'B', len); + if (p != u.buf+4) abort (); + check (4, len, 'B'); + } + + /* off == 5 */ + for (len = 0; len < MAX_COPY; len++) + { + reset (); + + p = memset (u.buf+5, '\0', len); + if (p != u.buf+5) abort (); + check (5, len, '\0'); + + p = memset (u.buf+5, A, len); + if (p != u.buf+5) abort (); + check (5, len, 'A'); + + p = memset (u.buf+5, 'B', len); + if (p != u.buf+5) abort (); + check (5, len, 'B'); + } + + /* off == 6 */ + for (len = 0; len < MAX_COPY; len++) + { + reset (); + + p = memset (u.buf+6, '\0', len); + if (p != u.buf+6) abort (); + check (6, len, '\0'); + + p = memset (u.buf+6, A, len); + if (p != u.buf+6) abort (); + check (6, len, 'A'); + + p = memset (u.buf+6, 'B', len); + if (p != u.buf+6) abort (); + check (6, len, 'B'); + } + + /* off == 7 */ + for (len = 0; len < MAX_COPY; len++) + { + reset (); + + p = memset (u.buf+7, '\0', len); + if (p != u.buf+7) abort (); + check (7, len, '\0'); + + p = memset (u.buf+7, A, len); + if (p != u.buf+7) abort (); + check (7, len, 'A'); + + p = memset (u.buf+7, 'B', len); + if (p != u.buf+7) abort (); + check (7, len, 'B'); + } + + exit (0); +} + diff --git a/gcc/testsuite/gcc.dg/gnu89-init-2.c b/gcc/testsuite/gcc.dg/gnu89-init-2.c new file mode 100644 index 000000000000..ce966ec8987d --- /dev/null +++ b/gcc/testsuite/gcc.dg/gnu89-init-2.c @@ -0,0 +1,25 @@ +/* Test whether __compound_literal.* objects are not emitted unless + they are actually needed. */ +/* Origin: Jakub Jelinek */ +/* { dg-do compile } */ +/* { dg-options "-std=gnu89 -O2" } */ +/* { dg-final { scan-assembler-not "__compound_literal" } } */ + +struct A { int i; int j; int k[4]; }; +struct B { }; +struct C { int i; }; +struct D { int i; struct C j; }; + +struct A a = (struct A) { .j = 6, .k[2] = 12 }; +struct B b = (struct B) { }; +int c[] = (int []) { [2] = 6, 7, 8 }; +int d[] = (int [3]) { 1 }; +int e[2] = (int []) { 1, 2 }; +int f[2] = (int [2]) { 1 }; +struct C g[3] = { [2] = (struct C) { 13 }, [1] = (const struct C) { 12 } }; +struct D h = { .j = (struct C) { 15 }, .i = 14 }; +struct D i[2] = { [1].j = (const struct C) { 17 }, + [0] = { 0, (struct C) { 16 } } }; +static const int *j = 1 ? (const int *) 0 : & (const int) { 26 }; +int k = (int) sizeof ((int [6]) { 1, 2, 3, 4, 5, 6 }) + 4; +int l = (int) sizeof ((struct C) { 16 }); diff --git a/libstdc++-v3/testsuite/18_support/new_delete_placement.cc b/libstdc++-v3/testsuite/18_support/new_delete_placement.cc new file mode 100644 index 000000000000..e65f19ca57f7 --- /dev/null +++ b/libstdc++-v3/testsuite/18_support/new_delete_placement.cc @@ -0,0 +1,40 @@ +// 2002-07-24 Benjamin Kosnik + +// Copyright (C) 2002 Free Software Foundation +// +// 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. + +// 18.4.1.3 - Placement forms + +#include +#include + +// libstdc++/7286 +void test01() +{ + void* pc = new char; + void* pa = new char[10]; + void* tmp; + operator delete(pc, tmp); + operator delete[](pa, tmp); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/23_containers/deque_operators.cc b/libstdc++-v3/testsuite/23_containers/deque_operators.cc new file mode 100644 index 000000000000..5463b47f1cb1 --- /dev/null +++ b/libstdc++-v3/testsuite/23_containers/deque_operators.cc @@ -0,0 +1,85 @@ +// 2002-05-18 Paolo Carlini + +// Copyright (C) 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. + +// 23.2.1 deque operators + +#include +#include + +// libstdc++/6503 +void test01() +{ + bool test = true; + + std::deque d(2); + typedef std::deque::iterator iter; + typedef std::deque::const_iterator constiter; + + iter beg = d.begin(); + iter end = d.end(); + constiter constbeg = d.begin(); + constiter constend = d.end(); + + VERIFY( beg == constbeg ); + VERIFY( constend == end ); + + VERIFY( beg != constend ); + VERIFY( constbeg != end ); + + VERIFY( beg < constend ); + VERIFY( constbeg < end ); + + VERIFY( end > constbeg ); + VERIFY( constend > beg ); + + VERIFY( end >= constend ); + VERIFY( constbeg >= beg ); + + VERIFY( beg <= constbeg ); + VERIFY( constend <= end ); +} + +// libstdc++/7186 +void test02() +{ + bool test = true; + + std::deque d(2); + typedef std::deque::iterator iter; + typedef std::deque::const_iterator constiter; + + iter beg = d.begin(); + iter end = d.end(); + constiter constbeg = d.begin(); + constiter constend = d.end(); + + VERIFY( beg - constbeg == 0 ); + VERIFY( constend - end == 0 ); + + VERIFY( end - constbeg > 0 ); + VERIFY( constend - beg > 0 ); +} + +int main() +{ + test01(); + test02(); + return 0; +} diff --git a/libstdc++-v3/testsuite/27_io/fstream.cc b/libstdc++-v3/testsuite/27_io/fstream.cc new file mode 100644 index 000000000000..2ecd0778700f --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/fstream.cc @@ -0,0 +1,60 @@ +// 2002-07-25 Benjamin Kosnik + +// Copyright (C) 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. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +// 27.8.1.11 - Template class basic_fstream +// NB: This file is for testing basic_fstream with NO OTHER INCLUDES. + +#include + +// { dg-do compile } + +// libstdc++/7216 +void test01() +{ + // Check for required typedefs + typedef std::fstream test_type; + typedef test_type::char_type char_type; + typedef test_type::traits_type traits_type; + typedef test_type::int_type int_type; + typedef test_type::pos_type pos_type; + typedef test_type::off_type off_type; +} + +namespace test +{ + using namespace std; + typedef short type_t; + template class basic_fstream >; +} // test + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/27_io/ifstream.cc b/libstdc++-v3/testsuite/27_io/ifstream.cc new file mode 100644 index 000000000000..9bc38a8e6976 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/ifstream.cc @@ -0,0 +1,60 @@ +// 2002-07-25 Benjamin Kosnik + +// Copyright (C) 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. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +// 27.8.1.5 - Template class basic_ifstream +// NB: This file is for testing basic_ifstream with NO OTHER INCLUDES. + +#include + +// { dg-do compile } + +// libstdc++/7216 +void test01() +{ + // Check for required typedefs + typedef std::ifstream test_type; + typedef test_type::char_type char_type; + typedef test_type::traits_type traits_type; + typedef test_type::int_type int_type; + typedef test_type::pos_type pos_type; + typedef test_type::off_type off_type; +} + +namespace test +{ + using namespace std; + typedef short type_t; + template class basic_ifstream >; +} // test + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/27_io/ios.cc b/libstdc++-v3/testsuite/27_io/ios.cc new file mode 100644 index 000000000000..c1249381ac4c --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/ios.cc @@ -0,0 +1,60 @@ +// 2002-07-25 Benjamin Kosnik + +// Copyright (C) 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. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +// 27.4.4 - Template class basic_ios +// NB: This file is for testing basic_ios with NO OTHER INCLUDES. + +#include + +// { dg-do compile } + +// libstdc++/7216 +void test01() +{ + // Check for required typedefs + typedef std::ios test_type; + typedef test_type::char_type char_type; + typedef test_type::traits_type traits_type; + typedef test_type::int_type int_type; + typedef test_type::pos_type pos_type; + typedef test_type::off_type off_type; +} + +namespace test +{ + using namespace std; + typedef short type_t; + template class basic_ios >; +} // test + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/27_io/istringstream.cc b/libstdc++-v3/testsuite/27_io/istringstream.cc new file mode 100644 index 000000000000..d119f67e7553 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/istringstream.cc @@ -0,0 +1,60 @@ +// 2002-07-25 Benjamin Kosnik + +// Copyright (C) 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. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +// 27.7.2 - Template class basic_istringstream +// NB: This file is for testing basic_istringstream with NO OTHER INCLUDES. + +#include + +// { dg-do compile } + +// libstdc++/7216 +void test01() +{ + // Check for required typedefs + typedef std::istringstream test_type; + typedef test_type::char_type char_type; + typedef test_type::traits_type traits_type; + typedef test_type::int_type int_type; + typedef test_type::pos_type pos_type; + typedef test_type::off_type off_type; +} + +namespace test +{ + using namespace std; + typedef short type_t; + template class basic_istringstream >; +} // test + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/27_io/ofstream.cc b/libstdc++-v3/testsuite/27_io/ofstream.cc new file mode 100644 index 000000000000..6b9d07d2523e --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/ofstream.cc @@ -0,0 +1,60 @@ +// 2002-07-25 Benjamin Kosnik + +// Copyright (C) 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. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +// 27.8.1.8 - Template class basic_ofstream +// NB: This file is for testing basic_ofstream with NO OTHER INCLUDES. + +#include + +// { dg-do compile } + +// libstdc++/7216 +void test01() +{ + // Check for required typedefs + typedef std::ifstream test_type; + typedef test_type::char_type char_type; + typedef test_type::traits_type traits_type; + typedef test_type::int_type int_type; + typedef test_type::pos_type pos_type; + typedef test_type::off_type off_type; +} + +namespace test +{ + using namespace std; + typedef short type_t; + template class basic_ifstream >; +} // test + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/27_io/ostringstream.cc b/libstdc++-v3/testsuite/27_io/ostringstream.cc new file mode 100644 index 000000000000..c8a9dfccacc7 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/ostringstream.cc @@ -0,0 +1,60 @@ +// 2002-07-25 Benjamin Kosnik + +// Copyright (C) 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. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +// 27.7.3 - Class basic_ostringstream +// NB: This file is for testing basic_ostringstream with NO OTHER INCLUDES. + +#include + +// { dg-do compile } + +// libstdc++/7216 +void test01() +{ + // Check for required typedefs + typedef std::ostringstream test_type; + typedef test_type::char_type char_type; + typedef test_type::traits_type traits_type; + typedef test_type::int_type int_type; + typedef test_type::pos_type pos_type; + typedef test_type::off_type off_type; +} + +namespace test +{ + using namespace std; + typedef short type_t; + template class basic_ostringstream >; +} // test + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/27_io/streambuf_members.cc b/libstdc++-v3/testsuite/27_io/streambuf_members.cc new file mode 100644 index 000000000000..3f9a3192b7e0 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/streambuf_members.cc @@ -0,0 +1,378 @@ +// 1999-10-11 bkoz + +// Copyright (C) 1999, 2000, 2001, 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. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +// 27.5.2 template class basic_streambuf + +#include // for memset, memcmp +#include +#include +#include +#include + +class testbuf : public std::streambuf +{ +public: + + // Typedefs: + typedef std::streambuf::traits_type traits_type; + typedef std::streambuf::char_type char_type; + + testbuf(): std::streambuf() + { _M_mode = (std::ios_base::in | std::ios_base::out); } + + bool + check_pointers() + { + bool test = true; + VERIFY( this->eback() == NULL ); + VERIFY( this->gptr() == NULL ); + VERIFY( this->egptr() == NULL ); + VERIFY( this->pbase() == NULL ); + VERIFY( this->pptr() == NULL ); + VERIFY( this->epptr() == NULL ); + return test; + } + + int_type + pub_uflow() + { return (this->uflow()); } + + int_type + pub_overflow(int_type __c = traits_type::eof()) + { return (this->overflow(__c)); } + + int_type + pub_pbackfail(int_type __c) + { return (this->pbackfail(__c)); } + + void + pub_setg(char* beg, char* cur, char *end) + { this->setg(beg, cur, end); } + + void + pub_setp(char* beg, char* end) + { this->setp(beg, end); } + +protected: + int_type + underflow() + { + int_type __retval = traits_type::eof(); + if (this->gptr() < this->egptr()) + __retval = traits_type::not_eof(0); + return __retval; + } +}; + +void test01() +{ + typedef testbuf::traits_type traits_type; + typedef testbuf::int_type int_type; + + bool test = true; + char* lit01 = "chicago underground trio/possible cube on delmark"; + testbuf buf01; + + // 27.5.2.1 basic_streambuf ctors + // default ctor initializes + // - all pointer members to null pointers + // - locale to current global locale + VERIFY( buf01.check_pointers() ); + VERIFY( buf01.getloc() == std::locale() ); + + // 27.5.2.3.1 get area + // 27.5.2.2.3 get area + // 27.5.2.4.3 get area + int i01 = 3; + buf01.pub_setg(lit01, lit01, (lit01 + i01)); + VERIFY( i01 == buf01.in_avail() ); + + VERIFY( buf01.pub_uflow() == lit01[0] ); + VERIFY( buf01.sgetc() == traits_type::to_int_type(lit01[1]) ); + VERIFY( buf01.pub_uflow() == lit01[1] ); + VERIFY( buf01.sgetc() == traits_type::to_int_type(lit01[2]) ); + VERIFY( buf01.pub_uflow() == lit01[2] ); + VERIFY( buf01.sgetc() == traits_type::eof() ); + + // pbackfail + buf01.pub_setg(lit01, lit01, (lit01 + i01)); + VERIFY( i01 == buf01.in_avail() ); + int_type intt01 = traits_type::to_int_type('b'); + VERIFY( traits_type::eof() == buf01.pub_pbackfail(intt01) ); + + // overflow + VERIFY( traits_type::eof() == buf01.pub_overflow(intt01) ); + VERIFY( traits_type::eof() == buf01.pub_overflow() ); + VERIFY( buf01.sgetc() == traits_type::to_int_type(lit01[0]) ); + + // sputn/xsputn + char* lit02 = "isotope 217: the unstable molecule on thrill jockey"; + int i02 = std::strlen(lit02); + char carray[i02 + 1]; + std::memset(carray, 0, i02 + 1); + + buf01.pub_setp(carray, (carray + i02)); + buf01.sputn(lit02, 0); + VERIFY( carray[0] == 0 ); + VERIFY( lit02[0] == 'i' ); + buf01.sputn(lit02, 1); + VERIFY( lit02[0] == carray[0] ); + VERIFY( lit02[1] == 's' ); + VERIFY( carray[1] == 0 ); + buf01.sputn(lit02 + 1, 10); + VERIFY( std::memcmp(lit02, carray, 10) == 0 ); + buf01.sputn(lit02 + 11, 20); + VERIFY( std::memcmp(lit02, carray, 30) == 0 ); + +#ifdef DEBUG_ASSERT + assert(test); +#endif +} + +void test02() +{ + typedef testbuf::traits_type traits_type; + typedef testbuf::int_type int_type; + + bool test = true; + char* lit01 = "chicago underground trio/possible cube on delmark"; + testbuf buf01; + + // 27.5.2.1 basic_streambuf ctors + // default ctor initializes + // - all pointer members to null pointers + // - locale to current global locale + VERIFY( buf01.check_pointers() ); + VERIFY( buf01.getloc() == std::locale() ); + + // 27.5.2.2.5 Put area + size_t i01 = traits_type::length(lit01); + char carray01[i01]; + std::memset(carray01, 0, i01); + + buf01.pub_setg(lit01, lit01, lit01 + i01); + buf01.sgetn(carray01, 0); + VERIFY( carray01[0] == 0 ); + buf01.sgetn(carray01, 1); + VERIFY( carray01[0] == 'c' ); + buf01.sgetn(carray01 + 1, i01 - 1); + VERIFY( carray01[0] == 'c' ); + VERIFY( carray01[1] == 'h' ); + VERIFY( carray01[i01 - 1] == 'k' ); + +#ifdef DEBUG_ASSERT + assert(test); +#endif +} + +// test03 +// http://gcc.gnu.org/ml/libstdc++/2000-q1/msg00151.html +template > + class basic_nullbuf : public std::basic_streambuf + { + protected: + typedef typename + std::basic_streambuf::int_type int_type; + virtual int_type + overflow(int_type c) + { return traits::not_eof(c); } + }; + +typedef basic_nullbuf nullbuf; +typedef basic_nullbuf wnullbuf; + +template + char + print(const T& x) + { + nullbuf ob; + std::ostream out(&ob); + out << x << std::endl; + return (!out ? '0' : '1'); + } + +void test03() +{ + bool test = true; + const std::string control01("11111"); + std::string test01; + + test01 += print(true); + test01 += print(3.14159); + test01 += print(10); + test01 += print('x'); + test01 += print("pipo"); + + VERIFY( test01 == control01 ); +#ifdef DEBUG_ASSERT + assert(test); +#endif +} + +class setpbuf : public std::streambuf +{ + char buffer[4]; + std::string result; + +public: + + std::string& + get_result() + { return result; } + + setpbuf() + { + char foo [32]; + setp(foo, foo + 32); + setp(buffer, buffer + 4); + } + + ~setpbuf() + { sync(); } + + virtual int_type + overflow(int_type n) + { + if (sync() != 0) + return traits_type::eof(); + + result += traits_type::to_char_type(n); + + return n; + } + + virtual int + sync() + { + result.append(pbase(), pptr()); + setp(buffer, buffer + 4); + return 0; + } +}; + +// libstdc++/1057 +void test04() +{ + bool test = true; + std::string text = "abcdefghijklmn"; + + // 01 + setpbuf sp1; + // Here xsputn writes over sp1.result + sp1.sputn(text.c_str(), text.length()); + + // This crashes when result is accessed + sp1.pubsync(); + VERIFY( sp1.get_result() == text ); + + + // 02 + setpbuf sp2; + for (std::string::size_type i = 0; i < text.length(); ++i) + { + // sputc also writes over result + sp2.sputc(text[i]); + } + + // Crash here + sp2.pubsync(); + VERIFY( sp2.get_result() == text ); +} + +class nullsetpbuf : public std::streambuf +{ + char foo[64]; +public: + nullsetpbuf() + { + setp(foo, foo + 64); + setp(NULL, NULL); + } +}; + +// libstdc++/1057 +void test05() +{ + std::string text1 = "abcdefghijklmn"; + + nullsetpbuf nsp; + // Immediate crash as xsputn writes to null pointer + nsp.sputn(text1.c_str(), text1.length()); + // ditto + nsp.sputc('a'); +} + +// test06 +namespace gnu +{ + class something_derived; +} + +class gnu::something_derived : std::streambuf { }; + +// libstdc++/3599 +class testbuf2 : public std::streambuf +{ +public: + typedef std::streambuf::traits_type traits_type; + + testbuf2() : std::streambuf() { } + +protected: + int_type + overflow(int_type c = traits_type::eof()) + { return traits_type::not_eof(0); } +}; + +void +test07() +{ + bool test = true; + testbuf2 ob; + std::ostream out(&ob); + + out << "gasp"; + VERIFY(out.good()); + + out << std::endl; + VERIFY(out.good()); +} + +int main() +{ + test01(); + test02(); + test03(); + + test04(); + test05(); + + test07(); + return 0; +} diff --git a/libstdc++-v3/testsuite/27_io/stringbuf_members.cc b/libstdc++-v3/testsuite/27_io/stringbuf_members.cc new file mode 100644 index 000000000000..bc0bbb4dd8e1 --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/stringbuf_members.cc @@ -0,0 +1,490 @@ +// 981208 bkoz test functionality of basic_stringbuf for char_type == char + +// Copyright (C) 1997, 1998, 1999, 2000, 2001, 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. + +#include +#include + +std::string str_01("mykonos. . . or what?"); +std::string str_02("paris, or sainte-maxime?"); +std::string str_03; +std::stringbuf strb_01(str_01); +std::stringbuf strb_02(str_02, std::ios_base::in); +std::stringbuf strb_03(str_03, std::ios_base::out); + + +// test the underlying allocator +bool test01() { + bool test = false; + std::allocator alloc_01; + std::allocator::size_type size_01 = alloc_01.max_size(); + std::allocator::pointer p_01 = alloc_01.allocate(32); + + return true; +} + + +// test the streambuf/stringbuf locale settings +bool test02() { + std::locale loc_tmp; + loc_tmp = strb_01.getloc(); + strb_01.pubimbue(loc_tmp); //This should initialize _M_init to true + strb_01.getloc(); //This should just return _M_locale + + return true; +} + + +// test member functions +bool test03() { + bool test = true; + + //stringbuf::str() + VERIFY( strb_01.str() == str_01 ); + VERIFY( strb_02.str() == str_02 ); + VERIFY( strb_03.str() == str_03 ); + + //stringbuf::str(string&) + strb_03.str("none of the above, go to the oberoi in cairo, egypt."); + strb_03.str(str_01); + std::streamsize d1 = strb_01.in_avail(); + std::streamsize d2 = strb_03.in_avail(); + VERIFY( d1 ); // non-zero + VERIFY( !d2 ); // zero, cuz ios_base::out + VERIFY( d1 != d2 ); //these should be the same + VERIFY( str_01.length() == d1 ); + VERIFY( strb_01.str() == strb_03.str() ); //ditto + + // stringbuf::str(string&) and stringbuf::stringbuf(string&), where the + // string in question contains embedded NUL characters. Note that in this + // embedded-NUL situation, the size must be passed to the string ctor. + std::string str_nulls ("eschew \0 obfuscation", 20); // tested in 21_strings + std::stringbuf strb_normal (str_01); + std::stringbuf strb_nulls (str_nulls); + strb_normal.str(str_nulls); // tried using 'strb_01' rather than declaring + // another variable, but then test04 broke! + VERIFY( strb_nulls.in_avail() == str_nulls.size() ); + VERIFY( strb_nulls.str().size() == 20 ); + VERIFY( strb_normal.in_avail() == str_nulls.size() ); + +#ifdef DEBUG_ASSERT + assert(test); +#endif + + return test; +} + + +// test overloaded virtual functions +bool test04() { + bool test = true; + std::string str_tmp; + std::stringbuf strb_tmp; + std::streamsize strmsz_1, strmsz_2; + std::streamoff strmof_1(-1), strmof_2; + typedef std::stringbuf::int_type int_type; + typedef std::stringbuf::traits_type traits_type; + typedef std::stringbuf::pos_type pos_type; + typedef std::stringbuf::off_type off_type; + + // GET + // int in_avail() + strmof_1 = strb_01.in_avail(); + strmof_2 = strb_02.in_avail(); + VERIFY( strmof_1 != strmof_2 ); + VERIFY( strmof_1 == str_01.length() ); + VERIFY( strmof_2 == str_02.length() ); + strmof_1 = strb_03.in_avail(); + VERIFY( strmof_1 == 0 ); // zero cuz write-only, or eof()? zero, from showmany + + // int_type sbumpc() + // if read_cur not avail, return uflow(), else return *read_cur & increment + int_type c1 = strb_01.sbumpc(); + int_type c2 = strb_02.sbumpc(); + VERIFY( c1 != c2 ); + VERIFY( c1 == str_01[0] ); + VERIFY( c2 == str_02[0] ); //should equal first letter at this point + int_type c3 = strb_01.sbumpc(); + int_type c4 = strb_02.sbumpc(); + VERIFY( c1 != c2 ); + VERIFY( c1 != c3 ); + VERIFY( c2 != c4 ); + int_type c5 = strb_03.sbumpc(); + VERIFY( c5 == traits_type::eof() ); + + // int_type sgetc() + // if read_cur not avail, return uflow(), else return *read_cur + int_type c6 = strb_01.sgetc(); + int_type c7 = strb_02.sgetc(); + VERIFY( c6 != c3 ); + VERIFY( c7 != c4 ); + int_type c8 = strb_01.sgetc(); + int_type c9 = strb_02.sgetc(); + VERIFY( c6 == c8 ); + VERIFY( c7 == c9 ); + c5 = strb_03.sgetc(); + VERIFY( c5 == traits_type::eof() ); + + // int_type snextc() + // calls sbumpc and if sbumpc != eof, return sgetc + c6 = strb_01.snextc(); + c7 = strb_02.snextc(); + VERIFY( c6 != c8 ); + VERIFY( c7 != c9 ); + VERIFY( c6 == str_01[3] ); + VERIFY( c7 == str_02[3] ); //should equal fourth letter at this point + c5 = strb_03.snextc(); + VERIFY( c5 == traits_type::eof() ); + + // int showmanyc + // streamsize sgetn(char_type *s, streamsize n) + // streamsize xsgetn(char_type *s, streamsize n) + // assign up to n chars to s from input sequence, indexing in_cur as + // approp and returning the number of chars assigned + strmsz_1 = strb_01.in_avail(); + strmsz_2 = strb_02.in_avail(); + test = strmsz_1 != strmsz_2; + VERIFY( strmsz_1 != str_01.length() ); + VERIFY( strmsz_2 != str_02.length() ); //because now we've moved into string + char carray1[11] = ""; + strmsz_1 = strb_01.sgetn(carray1, 10); + char carray2[20] = ""; + strmsz_2 = strb_02.sgetn(carray2, 10); + VERIFY( strmsz_1 == strmsz_2 ); + VERIFY( strmsz_1 == 10 ); + c1 = strb_01.sgetc(); + c2 = strb_02.sgetc(); + VERIFY( c6 == c1 ); //just by co-incidence both o's + VERIFY( c7 != c2 ); // n != i + VERIFY( c1 == str_01[13] ); + VERIFY( c2 == str_02[13] ); //should equal fourteenth letter at this point + strmsz_1 = strb_03.sgetn(carray1, 10); + VERIFY( !strmsz_1 ); //zero + strmsz_1 = strb_02.in_avail(); + strmsz_2 = strb_02.sgetn(carray2, strmsz_1 + 5); + VERIFY( strmsz_1 == strmsz_2 ); //write off the end + c4 = strb_02.sgetc(); // should be EOF + VERIFY( c4 == traits_type::eof() ); + + // PUT + // int_type sputc(char_type c) + // if out_cur not avail, return overflow. Else, stores c at out_cur, + // increments out_cur, and returns c as int_type + strb_03.str(str_01); //reset + std::string::size_type sz1 = strb_03.str().length(); + c1 = strb_03.sputc('a'); + std::string::size_type sz2 = strb_03.str().length(); + VERIFY( sz1 == sz2 ); //cuz inserting at out_cur, which is at beg to start + c2 = strb_03.sputc('b'); + VERIFY( c1 != c2 ); + VERIFY( strb_03.str() != str_01 ); + c3 = strb_02.sputc('a'); // should be EOF because this is read-only + VERIFY( c3 == traits_type::eof() ); + + // streamsize sputn(const char_typs* s, streamsize n) + // write up to n chars to out_cur from s, returning number assigned + // NB *sputn will happily put '\0' into your stream if you give it a chance* + str_tmp = strb_03.str(); + sz1 = str_tmp.length(); + strmsz_1 = strb_03.sputn("racadabras", 10);//"abracadabras or what?" + sz2 = strb_03.str().length(); + VERIFY( sz1 == sz2 ); //shouldn't have changed length + VERIFY( strmsz_1 == 10 ); + VERIFY( str_tmp != strb_03.str() ); + strmsz_2 = strb_03.sputn(", i wanna reach out and", 10); + VERIFY( strmsz_1 == strmsz_2 ); // should re-allocate, copy 10 chars. + VERIFY( strmsz_1 == 10 ); + VERIFY( strmsz_2 == 10 ); + sz2 = strb_03.str().length(); + VERIFY( sz1 != sz2 ); // need to change length + VERIFY( str_tmp != strb_03.str() ); + str_tmp = strb_02.str(); + strmsz_1 = strb_02.sputn("racadabra", 10); + VERIFY( strmsz_1 == 0 ); + VERIFY( str_tmp == strb_02.str() ); + + // PUTBACK + // int_type pbfail(int_type c) + // called when gptr() null, gptr() == eback(), or traits::eq(*gptr, c) false + // "pending sequence" is: + // 1) everything as defined in underflow + // 2) + if (traits::eq_int_type(c, traits::eof()), then input + // sequence is backed up one char before the pending sequence is + // determined. + // 3) + if (not 2) then c is prepended. Left unspecified is + // whether the input sequence is backedup or modified in any way + // returns traits::eof() for failure, unspecified other value for success + + // int_type sputbackc(char_type c) + // if in_cur not avail || ! traits::eq(c, gptr() [-1]), return pbfail + // otherwise decrements in_cur and returns *gptr() + strmsz_1 = strb_01.in_avail(); + str_tmp = strb_01.str(); + c1 = strb_01.sgetc(); //"mykonos. . . 'o'r what?" + c2 = strb_01.sputbackc('z');//"mykonos. . .zor what?" + c3 = strb_01.sgetc(); + VERIFY( c1 != c2 ); + VERIFY( c3 == c2 ); + VERIFY( strb_01.str() == std::string("mykonos. . .zor what?") ); + VERIFY( str_tmp.size() == strb_01.str().size() ); + //test for _in_cur == _in_beg + strb_01.str(str_tmp); + strmsz_1 = strb_01.in_avail(); + c1 = strb_01.sgetc(); //"'m'ykonos. . . or what?" + c2 = strb_01.sputbackc('z');//"mykonos. . . or what?" + c3 = strb_01.sgetc(); + VERIFY( c1 != c2 ); + VERIFY( c3 != c2 ); + VERIFY( c1 == c3 ); + VERIFY( c2 == traits_type::eof() ); + VERIFY( strb_01.str() == str_tmp ); + VERIFY( str_tmp.size() == strb_01.str().size() ); + // test for replacing char with identical one + strb_01.str(str_01); //reset + strmsz_1 = strb_01.in_avail(); + strb_01.sbumpc(); + strb_01.sbumpc(); + c1 = strb_01.sgetc(); //"my'k'onos. . . or what?" + c2 = strb_01.sputbackc('y');//"mykonos. . . or what?" + c3 = strb_01.sgetc(); + VERIFY( c1 != c2 ); + VERIFY( c3 == c2 ); + VERIFY( c1 != c3 ); + VERIFY( strb_01.str() == str_01 ); + VERIFY( str_01.size() == strb_01.str().size() ); + //test for ios_base::out + strmsz_2 = strb_03.in_avail(); + c4 = strb_03.sputbackc('x'); + VERIFY( c4 == traits_type::eof() ); + + // int_type sungetc() + // if in_cur not avail, return pbackfail(), else decrement and + // return to_int_type(*gptr()) + for (int i = 0; i<12; ++i) + strb_01.sbumpc(); + strmsz_1 = strb_01.in_avail(); + str_tmp = strb_01.str(); + c1 = strb_01.sgetc(); //"mykonos. . . 'o'r what?" + c2 = strb_01.sungetc();//"mykonos. . . or what?" + c3 = strb_01.sgetc(); + VERIFY( c1 != c2 ); + VERIFY( c3 == c2 ); + VERIFY( c1 != c3 ); + VERIFY( c2 == ' ' ); + VERIFY( strb_01.str() == str_01 ); + VERIFY( str_01.size() == strb_01.str().size() ); + //test for _in_cur == _in_beg + strb_01.str(str_tmp); + strmsz_1 = strb_01.in_avail(); + c1 = strb_01.sgetc(); //"'m'ykonos. . . or what?" + c2 = strb_01.sungetc();//"mykonos. . . or what?" + c3 = strb_01.sgetc(); + VERIFY( c1 != c2 ); + VERIFY( c3 != c2 ); + VERIFY( c1 == c3 ); + VERIFY( c2 == traits_type::eof() ); + VERIFY( strb_01.str() == str_01 ); + VERIFY( str_01.size() == strb_01.str().size() ); + // test for replacing char with identical one + strb_01.str(str_01); //reset + strmsz_1 = strb_01.in_avail(); + strb_01.sbumpc(); + strb_01.sbumpc(); + c1 = strb_01.sgetc(); //"my'k'onos. . . or what?" + c2 = strb_01.sungetc();//"mykonos. . . or what?" + c3 = strb_01.sgetc(); + VERIFY( c1 != c2 ); + VERIFY( c3 == c2 ); + VERIFY( c1 != c3 ); + VERIFY( strb_01.str() == str_01 ); + VERIFY( str_01.size() == strb_01.str().size() ); + //test for ios_base::out + strmsz_2 = strb_03.in_avail(); + c4 = strb_03.sungetc(); + VERIFY( c4 == traits_type::eof() ); + + // BUFFER MANAGEMENT & POSITIONING + // sync + // pubsync + strb_01.pubsync(); + strb_02.pubsync(); + strb_03.pubsync(); + + // setbuf + // pubsetbuf(char_type* s, streamsize n) + str_tmp = std::string("naaaah, go to cebu"); + strb_01.pubsetbuf(const_cast (str_tmp.c_str()), str_tmp.size()); + VERIFY( strb_01.str() == str_tmp ); + strb_01.pubsetbuf(0,0); + VERIFY( strb_01.str() == str_tmp ); + + // seekoff + // pubseekoff(off_type off, ios_base::seekdir way, ios_base::openmode which) + // alters the stream position to off + pos_type pt_1(off_type(-1)); + pos_type pt_2(off_type(0)); + off_type off_1 = 0; + off_type off_2 = 0; + strb_01.str(str_01); //in|out ("mykonos. . . or what?"); + strb_02.str(str_02); //in ("paris, or sainte-maxime?"); + strb_03.str(str_03); //out ("") + //IN|OUT + //beg + pt_1 = strb_01.pubseekoff(2, std::ios_base::beg); + off_1 = pt_1; + VERIFY( off_1 >= 0 ); + c1 = strb_01.snextc(); //current in pointer +1 + VERIFY( c1 == 'o' ); + c2 = strb_01.sputc('x'); //test current out pointer + str_tmp = std::string("myxonos. . . or what?"); + VERIFY( strb_01.str() == str_tmp ); + //cur + pt_1 = strb_01.pubseekoff(2, std::ios_base::cur); + off_1 = pt_1; + VERIFY( off_1 == -1 ); // can't seekoff for in and out + cur in sstreams + pt_1 = strb_01.pubseekoff(2, std::ios_base::cur, std::ios_base::in); + off_1 = pt_1; + pt_2 = strb_01.pubseekoff(2, std::ios_base::cur, std::ios_base::in); + off_2 = pt_2; + VERIFY( off_2 == off_1 + 2 ); + c1 = strb_01.snextc(); //current in pointer + 1 + VERIFY( c1 == ' ' ); + c2 = strb_01.sputc('x'); //test current out pointer + str_tmp = std::string("myxxnos. . . or what?"); + VERIFY( strb_01.str() == str_tmp ); + //end + pt_2 = strb_01.pubseekoff(2, std::ios_base::end); + off_1 = pt_2; + VERIFY( off_1 == -1 ); // not a valid position + VERIFY( strb_01.str() == str_tmp ); + // end part two (from the filebuf tests) + strb_01.pubseekoff(0, std::ios_base::end); + strmsz_1 = strb_01.in_avail(); // 0 cuz at the end + c1 = strb_01.sgetc(); + c2 = strb_01.sungetc(); + strmsz_2 = strb_01.in_avail(); // 1 + c3 = strb_01.sgetc(); + VERIFY( c1 != c2 ); + VERIFY( strmsz_2 != strmsz_1 ); + VERIFY( strmsz_2 == 1 ); + // end part three + strmsz_1 = strb_01.str().size(); + strmsz_2 = strb_01.sputn(" ravi shankar meets carlos santana in LoHa", 90); + strb_01.pubseekoff(0, std::ios_base::end); + strb_01.sputc('<'); + str_tmp = strb_01.str(); + VERIFY( str_tmp.size() == strmsz_1 + strmsz_2 + 1 ); + // IN + // OUT + + // seekpos + // pubseekpos(pos_type sp, ios_base::openmode) + // alters the stream position to sp + strb_01.str(str_01); //in|out ("mykonos. . . or what?"); + strb_02.str(str_02); //in ("paris, or sainte-maxime?"); + strb_03.str(str_03); //out ("") + //IN|OUT + //beg + pt_1 = strb_01.pubseekoff(2, std::ios_base::beg); + off_1 = pt_1; + VERIFY( off_1 >= 0 ); + pt_1 = strb_01.pubseekoff(0, std::ios_base::cur, std::ios_base::out); + off_1 = pt_1; + c1 = strb_01.snextc(); //current in pointer +1 + VERIFY( c1 == 'o' ); + c2 = strb_01.sputc('x'); //test current out pointer + str_tmp = std::string("myxonos. . . or what?"); + VERIFY( strb_01.str() == str_tmp ); + strb_01.pubsync(); //resets pointers + pt_2 = strb_01.pubseekpos(pt_1, std::ios_base::in|std::ios_base::out); + off_2 = pt_2; + VERIFY( off_1 == off_2 ); + c3 = strb_01.snextc(); //current in pointer +1 + VERIFY( c1 == c3 ); + c2 = strb_01.sputc('x'); //test current out pointer + str_tmp = std::string("myxonos. . . or what?"); + VERIFY( strb_01.str() == str_tmp ); + + // VIRTUALS (indirectly tested) + // underflow + // if read position avail, returns *gptr() + + // pbackfail(int_type c) + // put c back into input sequence + + // overflow + // appends c to output seq + +#ifdef DEBUG_ASSERT + assert(test); +#endif + + return test; +} + + +// libstdc++/3955 -- ios_base::app overwrites from the beginning +bool test05() +{ + bool test = true; + + std::ostringstream os ("foo"); + os << "bar"; + + test = os.str() == "bar"; + +#ifdef DEBUG_ASSERT + assert(test); +#endif + + return test; +} + +bool test06() +{ + bool test = true; + + std::ostringstream os ("foo", std::ios_base::app); + os << "bar"; + + test = os.str() == "foobar"; + +#ifdef DEBUG_ASSERT + assert(test); +#endif + + return test; +} + +int main() +{ + test01(); + test02(); + test03(); + test04(); + test05(); + test06(); + + return 0; +} + + + +// more candy!!!