-main (void)
-{
- run_test (test_insert_any_remove_any, "insert any order, delete any order");
- run_test (test_insert_any_remove_same,
- "insert any order, delete same order");
- run_test (test_insert_any_remove_reverse,
- "insert any order, delete reverse order");
- run_test (test_random_sequence, "insert and delete in random sequence");
- run_test (test_replace, "insert and replace in random sequence");
- run_test (test_insert_ordered, "insert in ascending order");
- run_test (test_clear, "clear");
- run_test (test_clone, "clone");
- run_test (test_swap, "swap");
- run_test (test_node_swap_value, "node_swap_value");
- run_test (test_insert_map, "insert_map");
- run_test (test_replace_map, "replace_map");
- run_test (test_get_keys_and_values, "get keys and values");
- run_test (test_destroy_null, "destroying null table");
-
- putchar ('\n');
-
- free_strings ();
-
- return 0;
+main (int argc, char *argv[])
+{
+ int i;
+
+ if (argc != 2)
+ {
+ fprintf (stderr, "exactly one argument required; use --help for help\n");
+ return EXIT_FAILURE;
+ }
+ else if (!strcmp (argv[1], "--help"))
+ {
+ printf ("%s: test string map library\n"
+ "usage: %s TEST-NAME\n"
+ "where TEST-NAME is one of the following:\n",
+ argv[0], argv[0]);
+ for (i = 0; i < N_TESTS; i++)
+ printf (" %s\n %s\n", tests[i].name, tests[i].description);
+ return 0;
+ }
+ else
+ {
+ for (i = 0; i < N_TESTS; i++)
+ if (!strcmp (argv[1], tests[i].name))
+ {
+ tests[i].function ();
+ free_strings ();
+ return 0;
+ }
+
+ fprintf (stderr, "unknown test %s; use --help for help\n", argv[1]);
+ return EXIT_FAILURE;
+ }