1-in.cc: Fix for systems with BUFSIZ != 8192.

2003-06-16  Paolo Carlini  <pcarlini@unitus.it>

	* testsuite/27_io/basic_filebuf/sgetn/char/1-in.cc: Fix
	for systems with BUFSIZ != 8192.
	* testsuite/27_io/basic_filebuf/sgetn/char/1-io.cc: Ditto.
	* testsuite/27_io/basic_filebuf/sgetn/char/1-out.cc:
	Minor tweaks.

From-SVN: r68041

libstdc++-v3/ChangeLog

+2003-06-16  Paolo Carlini  <pcarlini@unitus.it>
+
+	* testsuite/27_io/basic_filebuf/sgetn/char/1-in.cc: Fix
+	for systems with BUFSIZ != 8192.
+	* testsuite/27_io/basic_filebuf/sgetn/char/1-io.cc: Ditto.
+	* testsuite/27_io/basic_filebuf/sgetn/char/1-out.cc:
+	Minor tweaks.
+
 2003-06-16  Andreas Jaeger  <aj@suse.de>
 
 	* acinclude.m4 (GLIBCPP_CONFIGURE_TESTSUITE): Make

libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/1-in.cc

@@ -40,9 +40,9 @@ void test05()
   bool 				test = true;
 
   streamsize 			strmsz_1, strmsz_2, strmsz_3;
-  int 					i = 0, j = 0, k = 0;
   char carray1[13] = "";
   char carray2[8192] = "";
+  char buffer[8192] = "";
   int_type 			c1, c2, c3, c4;
   
   // streamsize sgetn(char_type *s, streamsize n)
@@ -53,6 +53,9 @@ void test05()
   // in 
   {
     constraint_filebuf fb_01;
+    // Need this since BUFSIZ is only guaranteed >= 255 and we want
+    // to trigger the same underflow situation everywhere.
+    fb_01.pubsetbuf(buffer, 8192);
     fb_01.open(name_01, ios_base::in);
     VERIFY( !fb_01.write_position() );
     strmsz_1 = fb_01.in_avail(); // 8261

libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/1-io.cc

@@ -41,9 +41,9 @@ void test05()
   bool 				test = true;
 
   streamsize 			strmsz_1, strmsz_2, strmsz_3;
-  int 					i = 0, j = 0, k = 0;
   char carray1[13] = "";
   char carray2[8192] = "";
+  char buffer[8192] = "";
   int_type 			c1, c2, c3, c4;
   
   // streamsize sgetn(char_type *s, streamsize n)
@@ -66,6 +66,9 @@ void test05()
   // in | out 2
   {
     constraint_filebuf fb_01;
+    // Need this since BUFSIZ is only guaranteed >= 255 and we want
+    // to trigger the same underflow situation everywhere.
+    fb_01.pubsetbuf(buffer, 8192);
     fb_01.open(name_01, ios_base::in | ios_base::out);
     VERIFY( fb_01.write_position() );
     strmsz_1 = fb_01.in_avail();

libstdc++-v3/testsuite/27_io/basic_filebuf/sgetn/char/1-out.cc

@@ -40,7 +40,6 @@ void test05()
   bool 				test = true;
 
   streamsize 			strmsz_1, strmsz_2, strmsz_3;
-  int 					i = 0, j = 0, k = 0;
   char carray1[13] = "";
   char carray2[8192] = "";
   int_type 			c1, c2, c3, c4;