#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>
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 *longname = strdup("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
char *shortname = strdup("shortname");
- plan_tests(48);
+ plan_tests(50);
opt_register_table(subtables, NULL);
opt_register_noarg("--kkk|-k", my_cb, NULL, "magic kkk option");
opt_register_noarg("-?", opt_usage_and_exit, "<MyArgs>...",
ok1(strstr(output, "AAAAll"));
free(output);
+ reset_options();
+ /* Valgrind nails this to 100 anyway :( */
+ setenv("COLUMNS", "100", 1);
+ opt_register_noarg("--long", my_cb, NULL, "Extremely long option which requires more than one line for its full description to be shown in the usage message.");
+ output = opt_usage("longarg", NULL);
+ diag("%s", output);
+ ok1(strstr(output, "Usage: longarg \n"));
+ ok1(strstr(output, "\n--long Extremely long option which requires more than one line for its full description to be shown\n"
+ " in the usage message.\n"));
+ free(output);
+
+ free(shortname);
+ free(longname);
return exit_status();
}