opt: add new parse_early_args_incomplete.

[ccan] / ccan / opt / test / run-early_incomplete.c

diff --git a/ccan/opt/test/run-early_incomplete.c b/ccan/opt/test/run-early_incomplete.c
new file mode 100644 (file)
index 0000000..4720cb7
--- /dev/null
+++ b/ccan/opt/test/run-early_incomplete.c
@@ -0,0 +1,37 @@
+/* With errlog == NULL, we never get a "failure". */
+#include <ccan/tap/tap.h>
+#include <stdlib.h>
+#include <ccan/opt/opt.c>
+#include <ccan/opt/usage.c>
+#include <ccan/opt/helpers.c>
+#include <ccan/opt/parse.c>
+#include "utils.h"
+
+int main(int argc, char *argv[])
+{
+       plan_tests(8);
+
+       /* Simple short args.*/
+       opt_register_noarg("-a", test_noarg, NULL, "All");
+       opt_register_early_noarg("-b|--blong", test_noarg, NULL, "All");
+
+       /* This is OK. */
+       ok1(parse_early_args_incomplete(&argc, &argv, "-c", NULL));
+       ok1(test_cb_called == 0);
+
+       /* Skips letters correctly */
+       ok1(parse_early_args_incomplete(&argc, &argv, "-ca", NULL));
+       ok1(test_cb_called == 0); /* a is not an early arg! */
+
+       test_cb_called = 0;
+       ok1(parse_early_args_incomplete(&argc, &argv, "-bca", NULL));
+       ok1(test_cb_called == 1);
+
+       test_cb_called = 0;
+       ok1(parse_early_args_incomplete(&argc, &argv, "--unknown", "--also-unknown", "--blong", NULL));
+       ok1(test_cb_called == 1);
+
+       /* parse_args allocates argv */
+       free(argv);
+       return exit_status();
+}