9533-1.cc: Open FIFO for writing with ios_base::in|ios_base::out.

	* testsuite/27_io/basic_filebuf/showmanyc/char/9533-1.cc: Open
	FIFO for writing with ios_base::in|ios_base::out.
	* testsuite/27_io/basic_filebuf/underflow/char/10097.cc: Likewise.
	* testsuite/27_io/objects/char/7.cc: Likewise.
	* testsuite/27_io/objects/char/9661-1.cc: Open FIFO for writing
	with "r+".

From-SVN: r78195

libstdc++-v3/ChangeLog

+2004-02-20  Mark Mitchell  <mark@codesourcery.com>
+
+	* testsuite/27_io/basic_filebuf/showmanyc/char/9533-1.cc: Open
+	FIFO for writing with ios_base::in|ios_base::out.
+	* testsuite/27_io/basic_filebuf/underflow/char/10097.cc: Likewise.
+	* testsuite/27_io/objects/char/7.cc: Likewise.
+	* testsuite/27_io/objects/char/9661-1.cc: Open FIFO for writing
+	with "r+".
+
 2004-02-19  David Edelsohn  <edelsohn@gnu.org>
 
 	* 22_locale/collate/compare/wchar_t/2.cc: Change input-charset

libstdc++-v3/testsuite/27_io/basic_filebuf/showmanyc/char/9533-1.cc

@@ -53,7 +53,7 @@ void test_01()
   else if (fval == 0)
     {
       filebuf ofbuf;
-      ofbuf.open(name, ios_base::out);
+      ofbuf.open(name, ios_base::in|ios_base::out);
       VERIFY( ofbuf.is_open() );
       sleep(1);
 

libstdc++-v3/testsuite/27_io/basic_filebuf/underflow/char/10097.cc

@@ -67,7 +67,8 @@ void test16()
   else if (fval == 0)
     {
       filebuf fbout;
-      fbout.open(name, ios_base::out);
+      fbout.open(name, ios_base::in|ios_base::out);
+      VERIFY ( fbout.is_open() );
       fbout.sputn("0123456789", 10);
       fbout.pubsync();
       sleep(2);

libstdc++-v3/testsuite/27_io/objects/char/7.cc

@@ -50,7 +50,8 @@ void test07()
     {
       filebuf fbout;
       sleep(1);
-      fbout.open(name, ios_base::out);
+      fbout.open(name, ios_base::in|ios_base::out);
+      VERIFY ( fbout.is_open() );
       cout.rdbuf(&fbout);
       fbout.sputc('a');
       sleep(2);

libstdc++-v3/testsuite/27_io/objects/char/9661-1.cc

@@ -50,7 +50,8 @@ void test01()
   if (child == 0)
     {
       sleep(1);
-      FILE* file = fopen(name, "w");
+      FILE* file = fopen(name, "r+");
+      VERIFY (file != NULL);
       fputs("Whatever\n", file);
       fflush(file);
       sleep(2);