* gdb.base/setshow.exp: New file, tests show and set.

* gdb.base/setshow.c:   New file, tests show and set.
	* gdb.base/help.exp: Add test for help set|show annotate.
	* gdb.base/default.exp: Add test for set|show annotate.
PR 8511

gdb/testsuite/gdb.base/setshow.c

@@ -0,0 +1,16 @@
+/* IMPORTANT: leave this comment in the first line of this source file. */
+/*            this will guarantee that line 1 contains no code. */
+
+#include <stdio.h>
+
+int 
+main(argc, argv)
+     int argc;
+     char **argv;
+{
+  int i = 1;
+
+  while (i < argc)
+    printf ("%s ", argv[i++]);
+  return 0;
+}