tests: Add --version output to the common library.

[upkg.git] / test / common.c

diff --git a/test/common.c b/test/common.c
index c99862463f3919773a958cacf3625fbdda6a0981..9919b1b66ea501126ccaf20fbaa2a0bf22afe481 100644 (file)
--- a/test/common.c
+++ b/test/common.c
@@ -1,6 +1,6 @@
 /*
  * Helper functions for test programs.
- * Copyright © 2012 Nick Bowler
+ * Copyright © 2012, 2022 Nick Bowler
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -13,12 +13,17 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
+
+#include <config.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <ctype.h>
+#include <getopt.h>
 
 #include "common.h"
+#include "help.h"
 
 /*
  * Decode a hexadecimal string into a sequence of bytes.  If there are an
@@ -35,7 +40,7 @@ size_t test_decode_hex(const char *hex, unsigned char *buf, size_t n)
        char tmp[] = "00";
 
        for (len = 0; hex[len]; len++) {
-               if (!isxdigit(hex[len]))
+               if (!isxdigit((unsigned char)hex[len]))
                        return -1;
        }
 
@@ -55,3 +60,23 @@ size_t test_decode_hex(const char *hex, unsigned char *buf, size_t n)
 
        return count;
 }
+
+void test_print_version(const char *program)
+{
+       printf("%s (%s) %s\n", program, PACKAGE_NAME, PACKAGE_VERSION);
+       puts("Copyright (C) 2022 Nick Bowler.");
+       puts("License GPLv3+: GNU GPL version 3 or any later version.");
+       puts("This is free software: you are free to change and redistribute it.");
+       puts("There is NO WARRANTY, to the extent permitted by law.");
+}
+
+void test_print_options(const struct option *lopts)
+{
+       const struct option *opt;
+
+       puts("\nOptions:");
+       for (opt = lopts; opt->val; opt++) {
+               if (help_print_optstring(opt, "ARG", 20))
+                       putchar('\n');
+       }
+}