#include <stdlib.h>
#include <stdarg.h>
#include "utils.h"
+
+/* Ensure width is sane. */
+static const char *getenv_override(const char *name UNNEEDED)
+{
+ 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)
+static char *my_cb(void *p UNNEEDED)
{
return NULL;
}
/* Test helpers. */
-int main(int argc, char *argv[])
+int main(void)
{
char *output;
char *longname = strdup("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
char *shortname = strdup("shortname");
- plan_tests(48);
+ plan_tests(51);
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.");
+ opt_register_noarg("--split", my_cb, NULL, "New line in\nlong 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\n"
+ " shown in the usage message.\n"));
+ ok1(strstr(output, "\n"
+ "--split New line in\n"
+ " long option which requires more than one line for its full description to be shown in the\n"
+ " usage message.\n"));
+ free(output);
+
free(shortname);
free(longname);
return exit_status();