t4000: make hash size independent

diff --git a/t/helper/test-dir-iterator.c b/t/helper/test-dir-iterator.c
index fab1ff62375674382ac4073cd27f1bd40763a889..659b6bfa81df6d0bcffb8d0a975492d54d79d6bc 100644 (file)
--- a/t/helper/test-dir-iterator.c
+++ b/t/helper/test-dir-iterator.c
@@ -4,29 +4,51 @@
 #include "iterator.h"
 #include "dir-iterator.h"
 
-/* Argument is a directory path to iterate over */
+static const char *error_name(int error_number)
+{
+       switch (error_number) {
+       case ENOENT: return "ENOENT";
+       case ENOTDIR: return "ENOTDIR";
+       default: return "ESOMETHINGELSE";
+       }
+}
+
+/*
+ * 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;
 
-       if (argc < 2)
-               die("BUG: test-dir-iterator needs one argument");
+       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);
+       }
 
-       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);
+       diter = dir_iterator_begin(*argv, flags);
 
        if (!diter) {
-               printf("dir_iterator_begin failure: %d\n", errno);
+               printf("dir_iterator_begin failure: %s\n", error_name(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 +56,10 @@ 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;
 }