c90-digraph-1.c, [...]: New tests.

	* gcc.dg/c90-digraph-1.c, gcc.dg/c94-digraph.c,
	gcc.dg/c99-digraph.c: New tests.

From-SVN: r35078

gcc/testsuite/ChangeLog

 2000-07-17  Joseph S. Myers  <jsm28@cam.ac.uk>
 
+	* gcc.dg/c90-digraph-1.c, gcc.dg/c94-digraph.c,
+	* gcc.dg/c99-digraph.c: New tests.
+
 	* gcc.dg/c90-hexfloat-1.c, gcc.dg/c90-hexfloat-2.c,
-	gcc.dg/c99-hexfloat-1.c, gcc.dg/c99-hexfloat-2.c: New tests.
+	* gcc.dg/c99-hexfloat-1.c, gcc.dg/c99-hexfloat-2.c: New tests.
 
 	* gcc.dg/c90-enum-comma-1.c, gcc.dg/c90-idem-qual-1.c,
-	gcc.dg/c90-impl-decl-1.c, gcc.dg/c90-impl-int-1.c,
-	gcc.dg/c90-longlong.c, gcc.dg/c90-restrict-1.c,
-	gcc.dg/c90-return-1.c, gcc.dg/c99-enum-comma-1.c,
-	gcc.dg/c99-idem-qual-1.c, gcc.dg/c99-impl-decl-1.c,
-	gcc.dg/c99-impl-int-1.c, gcc.dg/c99-longlong-1.c,
-	gcc.dg/c99-restrict-1.c, gcc.dg/c99-return-1.c: New tests.
+	* gcc.dg/c90-impl-decl-1.c, gcc.dg/c90-impl-int-1.c,
+	* gcc.dg/c90-longlong.c, gcc.dg/c90-restrict-1.c,
+	* gcc.dg/c90-return-1.c, gcc.dg/c99-enum-comma-1.c,
+	* gcc.dg/c99-idem-qual-1.c, gcc.dg/c99-impl-decl-1.c,
+	* gcc.dg/c99-impl-int-1.c, gcc.dg/c99-longlong-1.c,
+	* gcc.dg/c99-restrict-1.c, gcc.dg/c99-return-1.c: New tests.
 
 Mon Jul 17 00:41:57 2000   Greg McGary <greg@mcgary.org>
 

gcc/testsuite/gcc.dg/c90-digraph-1.c

+/* Test for recognition of digraphs: should be recognised in C94 and C99
+   mode, but not in C90 mode.  Also check correct stringizing.
+*/
+/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
+/* { dg-do run { xfail *-*-* } } */
+/* { dg-options "-std=iso9899:1990 -pedantic-errors" } */
+
+#define str(x) xstr(x)
+#define xstr(x) #x
+#define foo(p, q) str(p %:%: q)
+
+extern void abort (void);
+extern int strcmp (const char *, const char *);
+
+int
+main (void)
+{
+  const char *t = foo (1, 2);
+  const char *u = str (<:);
+  if (strcmp (t, "1 %:%: 2") || strcmp (u, "<:"))
+    abort ();
+  else
+    return 0;
+}

gcc/testsuite/gcc.dg/c94-digraph-1.c

+/* Test for recognition of digraphs: should be recognised in C94 and C99
+   mode, but not in C90 mode.  Also check correct stringizing.
+*/
+/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
+/* { dg-do run } */
+/* { dg-options "-std=iso9899:199409 -pedantic-errors" } */
+
+#define str(x) xstr(x)
+#define xstr(x) #x
+#define foo(p, q) str(p %:%: q)
+
+extern void abort (void);
+extern int strcmp (const char *, const char *);
+
+int
+main (void)
+{
+  const char *t = foo (1, 2);
+  const char *u = str (<:);
+  if (strcmp (t, "12") || strcmp (u, "<:"))
+    abort ();
+  else
+    return 0;
+}

gcc/testsuite/gcc.dg/c99-digraph-1.c

+/* Test for recognition of digraphs: should be recognised in C94 and C99
+   mode, but not in C90 mode.  Also check correct stringizing.
+*/
+/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
+/* { dg-do run } */
+/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
+
+#define str(x) xstr(x)
+#define xstr(x) #x
+#define foo(p, q) str(p %:%: q)
+
+extern void abort (void);
+extern int strcmp (const char *, const char *);
+
+int
+main (void)
+{
+  const char *t = foo (1, 2);
+  const char *u = str (<:);
+  if (strcmp (t, "12") || strcmp (u, "<:"))
+    abort ();
+  else
+    return 0;
+}