-#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)
{
int main(int argc, char *argv[])
{
char *output;
- plan_tests(18);
+ char *longname = strdup("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
+ char *shortname = strdup("shortname");
+
+ 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 <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"));
ok1(strstr(output, " Description of b (default: b)\n"));
ok1(strstr(output, "--ddd "));
ok1(strstr(output, " Description of ddd\n"));
- ok1(strstr(output, "--eee <arg> "));
+ ok1(strstr(output, "--eee <filename> "));
ok1(strstr(output, " (default: eee)\n"));
ok1(strstr(output, "long table options:\n"));
- /* This table is hidden. */
- ok1(!strstr(output, "--ggg/-g "));
- ok1(!strstr(output, " Description of ggg\n"));
- ok1(!strstr(output, "--hhh/-h <arg>"));
- ok1(!strstr(output, " Description of hhh\n"));
- ok1(strstr(output, "--kkk/-k"));
+ ok1(strstr(output, "--ggg|-g "));
+ ok1(strstr(output, " Description of ggg\n"));
+ ok1(strstr(output, "-h|--hhh <arg>"));
+ ok1(strstr(output, " Description of hhh\n"));
+ ok1(strstr(output, "--kkk|-k"));
ok1(strstr(output, "magic kkk option"));
+ /* This entry is hidden. */
+ 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, "<MyArgs>..."));
+ ok1(strstr(output, "-a "));
+ ok1(strstr(output, " Description of a\n"));
+ ok1(strstr(output, "-b <arg>"));
+ ok1(strstr(output, " Description of b (default: b)\n"));
+ ok1(strstr(output, "--ddd "));
+ ok1(strstr(output, " Description of ddd\n"));
+ 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, " Description of ggg\n"));
+ ok1(strstr(output, "-h|--hhh <arg>"));
+ 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();
}