X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;ds=sidebyside;f=ccan%2Fopt%2Ftest%2Frun-usage.c;h=7d94ced219b59868883801cb26bd7f362019e4f7;hb=7581be1b694700155dbb0edb91a772babf160545;hp=60df988c97bdcb6f2163aad172723740dbabf094;hpb=0191b7a74144ea8193961235f45715e715d4d8eb;p=ccan

diff --git a/ccan/opt/test/run-usage.c b/ccan/opt/test/run-usage.c
index 60df988c..7d94ced2 100644
--- a/ccan/opt/test/run-usage.c
+++ b/ccan/opt/test/run-usage.c
@@ -1,13 +1,22 @@
-#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>
+#include <ccan/opt/parse.c>
 
 static char *my_cb(void *p)
 {
@@ -18,16 +27,22 @@ static char *my_cb(void *p)
 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("--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"));
-	ok1(strstr(output, "--jjj/-j/--lll/-l <arg>"));
+	ok1(strstr(output, "--jjj|-j|--lll|-l <arg>"));
 	ok1(strstr(output, "ExTrA Args"));
 	ok1(strstr(output, "-a "));
 	ok1(strstr(output, " Description of a\n"));
@@ -38,21 +53,21 @@ int main(int argc, char *argv[])
 	ok1(strstr(output, "--eee <filename> "));
 	ok1(strstr(output, " (default: eee)\n"));
 	ok1(strstr(output, "long table options:\n"));
-	ok1(strstr(output, "--ggg/-g "));
+	ok1(strstr(output, "--ggg|-g "));
 	ok1(strstr(output, " Description of ggg\n"));
-	ok1(strstr(output, "-h/--hhh <arg>"));
+	ok1(strstr(output, "-h|--hhh <arg>"));
 	ok1(strstr(output, " Description of hhh\n"));
-	ok1(strstr(output, "--kkk/-k"));
+	ok1(strstr(output, "--kkk|-k"));
 	ok1(strstr(output, "magic kkk option"));
 	/* This entry is hidden. */
-	ok1(!strstr(output, "--mmm/-m"));
+	ok1(!strstr(output, "--mmm|-m"));
 	free(output);
 
 	/* NULL should use string from registered options. */
 	output = opt_usage("my name", NULL);
 	diag("%s", output);
 	ok1(strstr(output, "Usage: my name"));
-	ok1(strstr(output, "--jjj/-j/--lll/-l <arg>"));
+	ok1(strstr(output, "--jjj|-j|--lll|-l <arg>"));
 	ok1(strstr(output, "<MyArgs>..."));
 	ok1(strstr(output, "-a "));
 	ok1(strstr(output, " Description of a\n"));
@@ -63,15 +78,37 @@ int main(int argc, char *argv[])
 	ok1(strstr(output, "--eee <filename> "));
 	ok1(strstr(output, " (default: eee)\n"));
 	ok1(strstr(output, "long table options:\n"));
-	ok1(strstr(output, "--ggg/-g "));
+	ok1(strstr(output, "--ggg|-g "));
 	ok1(strstr(output, " Description of ggg\n"));
-	ok1(strstr(output, "-h/--hhh <arg>"));
+	ok1(strstr(output, "-h|--hhh <arg>"));
 	ok1(strstr(output, " Description of hhh\n"));
-	ok1(strstr(output, "--kkk/-k"));
+	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"));
+	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();
 }