Update copyright years.

[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 27_io / basic_filebuf / close / char / 9964.cc

diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/9964.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/9964.cc
index c61530b1dff172e35fd7f812043a39ada8940324..0a84520377b6bf2755fc2ac2b3c7d7ed2cded9f2 100644 (file)
--- a/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/9964.cc
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/close/char/9964.cc
@@ -1,9 +1,12 @@
-// Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
+// { dg-require-fork "" }
+// { dg-require-mkfifo "" }
+
+// Copyright (C) 2001-2020 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)
+// 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,
@@ -12,9 +15,8 @@
 // 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.
+// with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
 
 // 27.8.1.3 filebuf member functions
 // @require@ %-*.tst %-*.txt
@@ -23,22 +25,23 @@
 // various tests for filebuf::open() and filebuf::close() including
 // the non-portable functionality in the libstdc++-v3 IO library
 
-// XXX cygwin does not support mkfifo
-// { dg-do run { xfail *-*-cygwin* } }
-
 #include <fstream>
+#include <cstdlib>
 #include <unistd.h>
 #include <signal.h>
 #include <fcntl.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+
 #include <testsuite_hooks.h>
 
 // libstdc++/9964
-void test_07()
+bool test_07()
 {
   using namespace std;
+  using namespace __gnu_test;
   bool test = true;
+  semaphore s1, s2;
 
   const char* name = "tmp_fifo3";
 
@@ -48,34 +51,35 @@ void test_07()
   mkfifo(name, S_IRWXU);
   
   int child = fork();
-  VERIFY( child != -1 );
+  test &= bool( child != -1 );
 
   if (child == 0)
     {
       filebuf fbin;
       fbin.open(name, ios_base::in);
-      sleep(2);
+      s1.wait();
       fbin.close();
+      s2.signal();
       exit(0);
     }
   
   filebuf fb;
-  sleep(1);
-  filebuf* ret = fb.open(name, ios_base::out | ios_base::trunc);
-  VERIFY( ret != NULL );
-  VERIFY( fb.is_open() );
-
-  sleep(3);
+  filebuf* ret = fb.open(name, ios_base::in | ios_base::out);
+  test &= bool( ret != 0 );
+  test &= bool( fb.is_open() );
+  s1.signal();
+  s2.wait();
   fb.sputc('a');
 
   ret = fb.close();
-  VERIFY( ret == NULL );
-  VERIFY( !fb.is_open() );
+  test &= bool( ret != 0 );
+  test &= bool( !fb.is_open() );
+
+  return test;
 }
 
 int
 main()
 {
-  test_07();
-  return 0;
+  return !test_07();
 }