--- /dev/null
+#include <stdarg.h>
+#include <stdio.h>
+#include <syscall.h>
+#include "tests/filesys/extended/mk-tree.h"
+#include "tests/lib.h"
+#include "tests/main.h"
+
+static void remove_tree (int at, int bt, int ct, int dt);
+
+void
+test_main (void)
+{
+ make_tree (4, 3, 3, 4);
+ remove_tree (4, 3, 3, 4);
+}
+
+static void do_remove (const char *format, ...) PRINTF_FORMAT (1, 2);
+
+static void
+remove_tree (int at, int bt, int ct, int dt)
+{
+ char try[128];
+ int a, b, c, d;
+
+ msg ("removing /0/0/0/0 through /%d/%d/%d/%d...",
+ at - 1, bt - 1, ct - 1, dt - 1);
+ quiet = true;
+ for (a = 0; a < at; a++)
+ {
+ for (b = 0; b < bt; b++)
+ {
+ for (c = 0; c < ct; c++)
+ {
+ for (d = 0; d < dt; d++)
+ do_remove ("/%d/%d/%d/%d", a, b, c, d);
+ do_remove ("/%d/%d/%d", a, b, c);
+ }
+ do_remove ("/%d/%d", a, b);
+ }
+ do_remove ("/%d", a);
+ }
+ quiet = false;
+
+ snprintf (try, sizeof (try), "/%d/%d/%d/%d", at - 1, 0, ct - 1, 0);
+ CHECK (open (try) == -1, "open \"%s\" (must return -1)", try);
+}
+
+static void
+do_remove (const char *format, ...)
+{
+ char name[128];
+ va_list args;
+
+ va_start (args, format);
+ vsnprintf (name, sizeof name, format, args);
+ va_end (args);
+
+ CHECK (remove (name), "remove \"%s\"", name);
+}