X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Fopt%2Ftest%2Frun-usage.c;h=7d94ced219b59868883801cb26bd7f362019e4f7;hb=7581be1b694700155dbb0edb91a772babf160545;hp=dd5e42e72ce4bf3911ec09b09fe2e5b641c00c27;hpb=9056c31b46452c92c7dd9c276664f514720a84c6;p=ccan

diff --git a/ccan/opt/test/run-usage.c b/ccan/opt/test/run-usage.c
index dd5e42e7..7d94ced2 100644
--- a/ccan/opt/test/run-usage.c
+++ b/ccan/opt/test/run-usage.c
@@ -1,10 +1,18 @@
-#define _GNU_SOURCE
 #include <ccan/tap/tap.h>
 #include <stdarg.h>
 #include <setjmp.h>
 #include <stdlib.h>
 #include <stdarg.h>
 #include "utils.h"
+
+/* Ensure width is sane. */
+static const char *getenv_override(const char *name)
+{
+	return "100";
+}
+
+#define getenv getenv_override
+
 #include <ccan/opt/opt.c>
 #include <ccan/opt/usage.c>
 #include <ccan/opt/helpers.c>
@@ -15,23 +23,22 @@ 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(42);
+	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"));
@@ -77,6 +84,12 @@ 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);
@@ -95,5 +108,7 @@ int main(int argc, char *argv[])
 	ok1(strstr(output, "AAAAll"));
 	free(output);
 
+	free(shortname);
+	free(longname);
 	return exit_status();
 }