Update copyright years.

[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 27_io / objects / wchar_t / 9661-1.cc

diff --git a/libstdc++-v3/testsuite/27_io/objects/wchar_t/9661-1.cc b/libstdc++-v3/testsuite/27_io/objects/wchar_t/9661-1.cc
index 0d8d6283521c5c74fc1503df26557a67fabda00b..f872b9a534af8319651152f1875d6ae875f3d8ad 100644 (file)
--- a/libstdc++-v3/testsuite/27_io/objects/wchar_t/9661-1.cc
+++ b/libstdc++-v3/testsuite/27_io/objects/wchar_t/9661-1.cc
@@ -1,11 +1,14 @@
+// { dg-require-fork "" }
+// { dg-require-mkfifo "" }
+
 // 2003-04-30  Petur Runolfsson <peturr02@ru.is>
 
-// Copyright (C) 2003 Free Software Foundation, Inc.
+// Copyright (C) 2003-2020 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,
@@ -14,12 +17,12 @@
 // 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/>.
 
 #include <testsuite_hooks.h>
 #include <cstdio>
+#include <cstdlib>
 #include <iostream>
 #include <unistd.h>
 #include <signal.h>
@@ -30,9 +33,10 @@
 // Check that wcin.rdbuf()->sputbackc() puts characters back to stdin.
 // If wcin.rdbuf() is a filebuf, this succeeds when stdin is a regular
 // file, but fails otherwise, hence the named fifo.
-void test01()
+bool test01()
 {
   using namespace std;
+  using namespace __gnu_test;
 
   bool test = true;
 
@@ -42,44 +46,49 @@ void test01()
 
   unlink(name);  
   mkfifo(name, S_IRWXU);
-  
+  semaphore s1, s2;
+
   int child = fork();
-  VERIFY( child != -1 );
+  test &= bool( child != -1 );
 
   if (child == 0)
     {
-      sleep(1);
       FILE* file = fopen(name, "w");
       fputs("Whatever\n", file);
       fflush(file);
-      sleep(2);
+      s1.signal();
+      s2.wait();
       fclose(file);
+      s1.signal();
       exit(0);
     }
-  
-  freopen(name, "r", stdin);
-  sleep(2);
+
+  test &= bool( freopen(name, "r", stdin) );
+  s1.wait();
 
   wint_t c1 = fgetwc(stdin);
-  VERIFY( c1 != WEOF );
+  test &= bool( c1 != WEOF );
   wint_t c2 = wcin.rdbuf()->sputbackc(L'a');
-  VERIFY( c2 != WEOF );
-  VERIFY( c2 == L'a' );
+  test &= bool( c2 != WEOF );
+  test &= bool( c2 == L'a' );
   
   wint_t c3 = fgetwc(stdin);
-  VERIFY( c3 != WEOF );
-  VERIFY( c3 == c2 );
+  test &= bool( c3 != WEOF );
+  test &= bool( c3 == c2 );
   wint_t c4 = ungetwc(L'b', stdin);
-  VERIFY( c4 != WEOF );
-  VERIFY( c4 == L'b' );
+  test &= bool( c4 != WEOF );
+  test &= bool( c4 == L'b' );
   
   wint_t c5 = wcin.rdbuf()->sgetc();
-  VERIFY( c5 != WEOF );
-  VERIFY( c5 == c4 );
+  test &= bool( c5 != WEOF );
+  test &= bool( c5 == c4 );
+  s2.signal();
+  s1.wait();
+
+  return test;
 }
 
 int main()
 {
-  test01();
-  return 0;
+  return !test01();
 }