diff options
Diffstat (limited to 'libstdc++-v3/testsuite/ext/stdio_filebuf/char')
4 files changed, 244 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-1.cc b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-1.cc new file mode 100644 index 000000000..d920683f0 --- /dev/null +++ b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-1.cc @@ -0,0 +1,57 @@ +// Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 +// 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 3, 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 COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +// { dg-require-fileio "" } + +#include <cstdio> +#include <fstream> +#include <cstring> +#include <ext/stdio_filebuf.h> +#include <testsuite_hooks.h> + +void test1() +{ + using namespace std; + bool test __attribute__((unused)) = true; + + FILE* file = fopen("tmp_10063-1", "w"); + putc('0', file); + putc('1', file); + { + __gnu_cxx::stdio_filebuf<char> sbuf(file, ios_base::out); + sbuf.sputc('2'); + sbuf.sputc('3'); + } + putc('4', file); + fclose(file); + + filebuf fbuf; + fbuf.open("tmp_10063-1", ios_base::in); + char buf[10]; + streamsize n = fbuf.sgetn(buf, sizeof(buf)); + fbuf.close(); + + VERIFY(n == 5); + VERIFY(!memcmp(buf, "01234", 5)); +} + +int main() +{ + test1(); + return 0; +} diff --git a/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-2.cc b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-2.cc new file mode 100644 index 000000000..d0a1fcfc4 --- /dev/null +++ b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-2.cc @@ -0,0 +1,63 @@ +// Copyright (C) 2000, 2001, 2002, 2003, 2009, 2010 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 3, 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 COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +// The ARM simulator does not provide support for "fstat", which +// causes "sbumpc" to return an incorrect value. +// { dg-do run { xfail arm*-*-elf arm*-*-eabi } } + +// { dg-require-fileio "" } + +#include <cstdio> +#include <fstream> +#include <ext/stdio_filebuf.h> +#include <testsuite_hooks.h> + +void test2() +{ + using namespace std; + bool test __attribute__((unused)) = true; + + filebuf fbuf; + fbuf.open("tmp_10063-2", ios_base::out | ios_base::trunc); + fbuf.sputn("01234", 5); + fbuf.close(); + + FILE* file = fopen("tmp_10063-2", "r"); + setbuf(file, 0); + int c = getc(file); + VERIFY(c == '0'); + c = getc(file); + VERIFY(c == '1'); + { + __gnu_cxx::stdio_filebuf<char> sbuf(file, ios_base::in); + c = sbuf.sbumpc(); + VERIFY(c == '2'); + c = sbuf.sbumpc(); + VERIFY(c == '3'); + c = sbuf.sbumpc(); + VERIFY(c == '4'); + c = sbuf.sgetc(); + VERIFY(c == EOF); + } + fclose(file); +} + +int main() +{ + test2(); + return 0; +} diff --git a/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-3.cc b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-3.cc new file mode 100644 index 000000000..edffd047e --- /dev/null +++ b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/10063-3.cc @@ -0,0 +1,62 @@ +// Copyright (C) 2004, 2009 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 3, 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 COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +// The ARM simulator does not provide support for "fstat", which +// causes "sbumpc" to return an incorrect value. +// { dg-do run { xfail arm*-*-elf arm*-*-eabi } } + +// { dg-require-fileio "" } + +#include <cstdio> +#include <fstream> +#include <ext/stdio_sync_filebuf.h> +#include <testsuite_hooks.h> + +void test3() +{ + using namespace std; + bool test __attribute__((unused)) = true; + + filebuf fbuf; + fbuf.open("tmp_10063-3", ios_base::out | ios_base::trunc); + fbuf.sputn("01234", 5); + fbuf.close(); + + FILE* file = fopen("tmp_10063-3", "r"); + int c = getc(file); + VERIFY(c == '0'); + c = getc(file); + VERIFY(c == '1'); + { + __gnu_cxx::stdio_sync_filebuf<char> sbuf(file); + c = sbuf.sbumpc(); + VERIFY(c == '2'); + c = sbuf.sbumpc(); + VERIFY(c == '3'); + c = sbuf.sbumpc(); + VERIFY(c == '4'); + c = sbuf.sgetc(); + VERIFY(c == EOF); + } + fclose(file); +} + +int main() +{ + test3(); + return 0; +} diff --git a/libstdc++-v3/testsuite/ext/stdio_filebuf/char/2.cc b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/2.cc new file mode 100644 index 000000000..aada638bb --- /dev/null +++ b/libstdc++-v3/testsuite/ext/stdio_filebuf/char/2.cc @@ -0,0 +1,62 @@ +// 2003-04-12 Paolo Carlini <pcarlini at unitus dot it> + +// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2009 +// 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 3, 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 COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +// stdio_filebuf.h + +// { dg-require-fileio "" } + +#include <ext/stdio_filebuf.h> +#include <cstdio> +#include <fstream> +#include <cstring> +#include <testsuite_hooks.h> + +// Small stack-based buffers (i.e., using _M_unbuf) were not flushed +// out by _M_really_overflow upon overflow. +void test01() +{ + using namespace std; + bool test __attribute__((unused)) = true; + + const char* name = "tmp_file1"; + FILE* file = fopen(name, "w"); + { + using namespace __gnu_cxx; + stdio_filebuf<char> sbuf(file, ios_base::out, 2); + sbuf.sputc('T'); + sbuf.sputc('S'); + sbuf.sputc('P'); + } + fclose(file); + + filebuf fbuf; + fbuf.open(name, ios_base::in); + char buf[10]; + streamsize n = fbuf.sgetn(buf, sizeof(buf)); + fbuf.close(); + + VERIFY( n == 3 ); + VERIFY( !memcmp(buf, "TSP", 3) ); +} + +int main() +{ + test01(); +} |