X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fopt%2Ftest%2Frun-usage.c;h=2af2c7eebab773c770f21f7ae4a63bce81cfe97e;hp=9d448dc460b7cf6db90ff398ac0558138bfc51c1;hb=74257cee33ae3033f961d5f22a0313b8cb1b18d4;hpb=7e381e6c241957ff5840b1d8a0ab5f3bde6337c2

diff --git a/ccan/opt/test/run-usage.c b/ccan/opt/test/run-usage.c
index 9d448dc4..2af2c7ee 100644
--- a/ccan/opt/test/run-usage.c
+++ b/ccan/opt/test/run-usage.c
@@ -1,4 +1,3 @@
-#define _GNU_SOURCE
 #include <ccan/tap/tap.h>
 #include <stdarg.h>
 #include <setjmp.h>
@@ -8,22 +7,36 @@
 #include <ccan/opt/opt.c>
 #include <ccan/opt/usage.c>
 #include <ccan/opt/helpers.c>
+#include <ccan/opt/parse.c>
 
 static char *my_cb(void *p)
 {
 	return NULL;
 }
 
+static void reset_options(void)
+{
+	free(opt_table);
+	opt_table = NULL;
+	opt_count = opt_num_short = opt_num_short_arg = opt_num_long = 0;
+}
+
 /* Test helpers. */
 int main(int argc, char *argv[])
 {
 	char *output;
+	char *longname = strdup("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
+	char *shortname = strdup("shortname");
 
-	plan_tests(38);
+	plan_tests(48);
 	opt_register_table(subtables, NULL);
 	opt_register_noarg("--kkk|-k", my_cb, NULL, "magic kkk option");
 	opt_register_noarg("-?", opt_usage_and_exit, "<MyArgs>...",
 			   "This message");
+	opt_register_arg("--longname", opt_set_charp, opt_show_charp,
+			 &longname, "a really long option default");
+	opt_register_arg("--shortname", opt_set_charp, opt_show_charp,
+			 &shortname, "a short option default");
 	output = opt_usage("my name", "ExTrA Args");
 	diag("%s", output);
 	ok1(strstr(output, "Usage: my name"));
@@ -69,9 +82,31 @@ int main(int argc, char *argv[])
 	ok1(strstr(output, " Description of hhh\n"));
 	ok1(strstr(output, "--kkk|-k"));
 	ok1(strstr(output, "magic kkk option"));
+	ok1(strstr(output, "--longname"));
+	ok1(strstr(output, "a really long option default"));
+	ok1(strstr(output, "(default: \"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\"...)"));
+	ok1(strstr(output, "--shortname"));
+	ok1(strstr(output, "a short option default"));
+	ok1(strstr(output, "(default: \"shortname\")"));
 	/* This entry is hidden. */
 	ok1(!strstr(output, "--mmm|-m"));
 	free(output);
 
+	reset_options();
+	/* Empty table test. */
+	output = opt_usage("nothing", NULL);
+	ok1(strstr(output, "Usage: nothing \n"));
+	free(output);
+
+	/* No short args. */
+	opt_register_noarg("--aaa", test_noarg, NULL, "AAAAll");
+	output = opt_usage("onearg", NULL);
+	ok1(strstr(output, "Usage: onearg \n"));
+	ok1(strstr(output, "--aaa"));
+	ok1(strstr(output, "AAAAll"));
+	free(output);
+
+	free(shortname);
+	free(longname);
 	return exit_status();
 }