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Digraphs test cases
- To: gcc-patches at gcc dot gnu dot org
- Subject: Digraphs test cases
- From: "Joseph S. Myers" <jsm28 at cam dot ac dot uk>
- Date: Tue, 27 Jun 2000 13:31:45 +0100 (BST)
This patch adds testcases for digraph support with different -std
options to gcc.dg.
A separate PR will be submitted for the XFAIL in c90-digraph-1.c.
2000-06-27 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.
diff -ruN gcc.dg.old/c90-digraph-1.c gcc.dg/c90-digraph-1.c
--- gcc.dg.old/c90-digraph-1.c Thu Jan 1 00:00:00 1970
+++ gcc.dg/c90-digraph-1.c Tue Jun 27 12:24:19 2000
@@ -0,0 +1,24 @@
+/* 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;
+}
diff -ruN gcc.dg.old/c94-digraph-1.c gcc.dg/c94-digraph-1.c
--- gcc.dg.old/c94-digraph-1.c Thu Jan 1 00:00:00 1970
+++ gcc.dg/c94-digraph-1.c Tue Jun 27 12:24:19 2000
@@ -0,0 +1,24 @@
+/* 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;
+}
diff -ruN gcc.dg.old/c99-digraph-1.c gcc.dg/c99-digraph-1.c
--- gcc.dg.old/c99-digraph-1.c Thu Jan 1 00:00:00 1970
+++ gcc.dg/c99-digraph-1.c Tue Jun 27 12:24:19 2000
@@ -0,0 +1,24 @@
+/* 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;
+}
--
Joseph S. Myers
jsm28@cam.ac.uk