From 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Thu, 12 Jul 2007 18:26:36 +0000
Subject: 2.5-18.1

---
 dirent/tst-fdopendir.c | 124 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 dirent/tst-fdopendir.c

(limited to 'dirent/tst-fdopendir.c')

diff --git a/dirent/tst-fdopendir.c b/dirent/tst-fdopendir.c
new file mode 100644
index 0000000000..3cf315d85c
--- /dev/null
+++ b/dirent/tst-fdopendir.c
@@ -0,0 +1,124 @@
+#include <stdio.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <dirent.h>
+#include <stdbool.h>
+#include <string.h>
+
+
+static int
+do_test (void)
+{
+  char fname[] = "/tmp/jXXXXXX";
+  int fd = mkstemp (fname);
+  if (fd == -1)
+    {
+      puts ("mkstemp failed");
+      return 1;
+    }
+
+  write (fd, "hello", 5);
+  close (fd);
+
+  struct stat64 st;
+  if (stat64 (fname, &st) == -1)
+    {
+      puts ("first stat failed");
+      return 0;
+    }
+
+  /* Make sure there is enough time between the creation and the access.  */
+  sleep (2);
+
+  fd = open (fname, O_RDONLY | O_NOATIME);
+  if (fd == -1)
+    {
+      puts ("first open failed");
+      return 1;
+    }
+
+  char buf[5];
+  read(fd, buf, sizeof (buf));
+  close(fd);
+
+  struct stat64 st2;
+  if (stat64 (fname, &st2) == -1)
+    {
+      puts ("second stat failed");
+      return 0;
+    }
+
+  bool no_noatime = false;
+#ifdef _STATBUF_ST_NSEC
+  if (st.st_atim.tv_sec != st2.st_atim.tv_sec
+      || st.st_atim.tv_nsec != st2.st_atim.tv_nsec)
+#else
+  if (st.st_atime != st2.st_atime)
+#endif
+    {
+      puts ("file atime changed");
+      no_noatime = true;
+    }
+
+  unlink(fname);
+
+  strcpy(fname, "/tmp/dXXXXXX");
+  char *d = mkdtemp (fname);
+  if (d == NULL)
+    {
+      puts ("mkdtemp failed");
+      return 1;
+    }
+
+  if (stat64 (d, &st) == -1)
+    {
+      puts ("third stat failed");
+      return 0;
+    }
+  sleep (2);
+
+  fd = open64 (d, O_RDONLY|O_NDELAY|O_DIRECTORY|O_NOATIME);
+  if (fd == -1)
+    {
+      puts ("second open failed");
+      return 1;
+    }
+  DIR *dir = fdopendir (fd);
+  if (dir == NULL)
+    {
+      puts ("fdopendir failed");
+      return 1;
+    }
+
+  struct dirent *de;
+  while ((de = readdir (dir)) != NULL)
+    ;
+
+  closedir (dir);
+
+  if (stat64 (d, &st2) == -1)
+    {
+      puts ("fourth stat failed");
+      return 0;
+    }
+#ifdef _STATBUF_ST_NSEC
+  if (!no_noatime
+      && (st.st_atim.tv_sec != st2.st_atim.tv_sec
+	 || st.st_atim.tv_nsec != st2.st_atim.tv_nsec))
+#else
+  if (!no_noatime && st.st_atime != st2.st_atime)
+#endif
+    {
+      puts ("directory atime changed");
+      return 1;
+    }
+
+  rmdir(fname);
+
+  return 0;
+}
+
+#define TIMEOUT 6
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
-- 
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