tests2: move into tests

tests/tests2/26_character_constants.c

@@ -0,0 +1,17 @@
+#include <stdio.h>
+
+int main()
+{
+   printf("%d\n", '\1');
+   printf("%d\n", '\10');
+   printf("%d\n", '\100');
+   printf("%d\n", '\x01');
+   printf("%d\n", '\x0e');
+   printf("%d\n", '\x10');
+   printf("%d\n", '\x40');
+   printf("test \x40\n");
+
+   return 0;
+}
+
+/* vim: set expandtab ts=4 sw=3 sts=3 tw=80 :*/