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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [libstdc++-v3/] [testsuite/] [ext/] [stdio_sync_filebuf/] [char/] [1.cc] - Rev 565
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// 2003-05-01 Petur Runolfsson <peturr02@ru.is> // Copyright (C) 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 <ext/stdio_sync_filebuf.h> #include <cstring> #include <testsuite_hooks.h> void test01() { using namespace std; bool test __attribute__((unused)) = true; const char* c_lit = "black pearl jasmine tea"; int size = strlen(c_lit); const char* name = "stdiobuf-1.txt"; FILE* fout = fopen(name, "w"); fwrite(c_lit, 1, size, fout); fclose(fout); FILE* fin = fopen(name, "r"); __gnu_cxx::stdio_sync_filebuf<char> sbuf(fin); VERIFY( sbuf.sgetc() == c_lit[0] ); VERIFY( getc(fin) == c_lit[0] ); VERIFY( sbuf.sgetc() == c_lit[1] ); VERIFY( sbuf.sbumpc() == c_lit[1] ); VERIFY( ungetc('Z', fin) == 'Z' ); VERIFY( sbuf.sbumpc() == 'Z' ); VERIFY( getc(fin) == c_lit[2] ); VERIFY( sbuf.sputbackc('X') == 'X' ); VERIFY( getc(fin) == 'X' ); char buf[5]; memset(buf, 'x', 5); VERIFY( sbuf.sgetn(buf, 5) == 5 ); VERIFY( !memcmp(buf, c_lit + 3, 5) ); VERIFY( getc(fin) == c_lit[8] ); fclose(fin); } int main () { test01(); return 0; }
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