1 files changed, 27 insertions, 7 deletions

diff --git a/t/helper/test-dir-iterator.c b/t/helper/test-dir-iterator.c
index fab1ff6237..a5b96cb0dc 100644
--- a/t/helper/test-dir-iterator.c
+++ b/t/helper/test-dir-iterator.c
@@ -4,29 +4,44 @@
 #include "iterator.h"
 #include "dir-iterator.h"
 
-/* Argument is a directory path to iterate over */
+/*
+ * usage:
+ * tool-test dir-iterator [--follow-symlinks] [--pedantic] directory_path
+ */
 int cmd__dir_iterator(int argc, const char **argv)
 {
 	struct strbuf path = STRBUF_INIT;
 	struct dir_iterator *diter;
+	unsigned int flags = 0;
+	int iter_status;
+
+	for (++argv, --argc; *argv && starts_with(*argv, "--"); ++argv, --argc) {
+		if (strcmp(*argv, "--follow-symlinks") == 0)
+			flags |= DIR_ITERATOR_FOLLOW_SYMLINKS;
+		else if (strcmp(*argv, "--pedantic") == 0)
+			flags |= DIR_ITERATOR_PEDANTIC;
+		else
+			die("invalid option '%s'", *argv);
+	}
 
-	if (argc < 2)
-		die("BUG: test-dir-iterator needs one argument");
-
-	strbuf_add(&path, argv[1], strlen(argv[1]));
+	if (!*argv || argc != 1)
+		die("dir-iterator needs exactly one non-option argument");
 
-	diter = dir_iterator_begin(path.buf);
+	strbuf_add(&path, *argv, strlen(*argv));
+	diter = dir_iterator_begin(path.buf, flags);
 
 	if (!diter) {
 		printf("dir_iterator_begin failure: %d\n", errno);
 		exit(EXIT_FAILURE);
 	}
 
-	while (dir_iterator_advance(diter) == ITER_OK) {
+	while ((iter_status = dir_iterator_advance(diter)) == ITER_OK) {
 		if (S_ISDIR(diter->st.st_mode))
 			printf("[d] ");
 		else if (S_ISREG(diter->st.st_mode))
 			printf("[f] ");
+		else if (S_ISLNK(diter->st.st_mode))
+			printf("[s] ");
 		else
 			printf("[?] ");
 
@@ -34,5 +49,10 @@ int cmd__dir_iterator(int argc, const char **argv)
 		       diter->path.buf);
 	}
 
+	if (iter_status != ITER_DONE) {
+		printf("dir_iterator_advance failure\n");
+		return 1;
+	}
+
 	return 0;
 }