maint: update copyright

[gnulib.git] / tests / test-lutimens.h

diff --git a/tests/test-lutimens.h b/tests/test-lutimens.h
index 632b103..8973497 100644 (file)
--- a/tests/test-lutimens.h
+++ b/tests/test-lutimens.h
@@ -1,9 +1,9 @@
 /* Test of file timestamp modification functions.
 /* Test of file timestamp modification functions.

-   Copyright (C) 2009 Free Software Foundation, Inc.
+   Copyright (C) 2009-2014 Free Software Foundation, Inc.

 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or

    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,


@@ -24,12 +24,49 @@ static int
 test_lutimens (int (*func) (char const *, struct timespec const *), bool print)
 {
   int result;
 test_lutimens (int (*func) (char const *, struct timespec const *), bool print)
 {
   int result;

+  int saved_errno;

   struct stat st1;
   struct stat st2;
   bool atime_supported = true;
 
   struct stat st1;
   struct stat st2;
   bool atime_supported = true;
 

-  if (symlink ("nowhere", BASE "link"))
+  /* Non-symlinks should be handled just like utimens.  */
+  errno = 0;
+  ASSERT (func ("no_such", NULL) == -1);
+  ASSERT (errno == ENOENT);
+  errno = 0;
+  ASSERT (func ("no_such/", NULL) == -1);
+  ASSERT (errno == ENOENT || errno == ENOTDIR);
+  errno = 0;
+  ASSERT (func ("", NULL) == -1);
+  ASSERT (errno == ENOENT);
+  ASSERT (close (creat (BASE "file", 0600)) == 0);
+  ASSERT (stat (BASE "file", &st1) == 0);
+  ASSERT (st1.st_atime != Y2K);
+  ASSERT (st1.st_mtime != Y2K);
+  {
+    struct timespec ts[2] = { { Y2K, 0 }, { Y2K, 0 } };
+    errno = 0;
+    ASSERT (func (BASE "file/", ts) == -1);
+    ASSERT (errno == ENOTDIR);
+    ASSERT (stat (BASE "file", &st2) == 0);
+    ASSERT (st1.st_atime == st2.st_atime);
+    ASSERT (st1.st_mtime == st2.st_mtime);
+  }
+  {
+    struct timespec ts[2] = { { Y2K, 0 }, { Y2K, 0 } };
+    nap ();
+    ASSERT (func (BASE "file", ts) == 0);
+  }
+  ASSERT (stat (BASE "file", &st2) == 0);
+  ASSERT (st2.st_atime == Y2K);
+  ASSERT (st2.st_mtime == Y2K);
+  if (check_ctime)
+    ASSERT (ctime_compare (&st1, &st2) < 0);
+
+  /* Play with symlink timestamps.  */
+  if (symlink (BASE "file", BASE "link"))

     {
     {

+      ASSERT (unlink (BASE "file") == 0);

       if (print)
         fputs ("skipping test: symlinks not supported on this file system\n",
                stderr);
       if (print)
         fputs ("skipping test: symlinks not supported on this file system\n",
                stderr);


@@ -37,7 +74,16 @@ test_lutimens (int (*func) (char const *, struct timespec const *), bool print)
     }
   errno = 0;
   result = func (BASE "link", NULL);
     }
   errno = 0;
   result = func (BASE "link", NULL);

-  if (result == -1 && errno == ENOSYS)
+  saved_errno = errno;
+  /* Make sure we did not reference through link by accident.  */
+  ASSERT (stat (BASE "file", &st1) == 0);
+  ASSERT (st1.st_atime == Y2K);
+  ASSERT (st1.st_mtime == Y2K);
+  ASSERT (lstat (BASE "link", &st1) == 0);
+  ASSERT (st1.st_atime != Y2K);
+  ASSERT (st1.st_mtime != Y2K);
+  ASSERT (unlink (BASE "file") == 0);
+  if (result == -1 && saved_errno == ENOSYS)

     {
       ASSERT (unlink (BASE "link") == 0);
       if (print)
     {
       ASSERT (unlink (BASE "link") == 0);
       if (print)


@@ -55,14 +101,10 @@ test_lutimens (int (*func) (char const *, struct timespec const *), bool print)
   if (st1.st_atime != st2.st_atime
       || get_stat_atime_ns (&st1) != get_stat_atime_ns (&st2))
     atime_supported = false;
   if (st1.st_atime != st2.st_atime
       || get_stat_atime_ns (&st1) != get_stat_atime_ns (&st2))
     atime_supported = false;

+  ASSERT (st1.st_ctime == st2.st_ctime);
+  ASSERT (get_stat_ctime_ns (&st1) == get_stat_ctime_ns (&st2));

 
   /* Invalid arguments.  */
 
   /* Invalid arguments.  */

-  errno = 0;
-  ASSERT (func ("no_such", NULL) == -1);
-  ASSERT (errno == ENOENT);
-  errno = 0;
-  ASSERT (func ("", NULL) == -1);
-  ASSERT (errno == ENOENT);

   {
     struct timespec ts[2] = { { Y2K, UTIME_BOGUS_POS }, { Y2K, 0 } };
     errno = 0;
   {
     struct timespec ts[2] = { { Y2K, UTIME_BOGUS_POS }, { Y2K, 0 } };
     errno = 0;


@@ -86,6 +128,7 @@ test_lutimens (int (*func) (char const *, struct timespec const *), bool print)
   /* Set both times.  */
   {
     struct timespec ts[2] = { { Y2K, BILLION / 2 - 1 }, { Y2K, BILLION - 1 } };
   /* Set both times.  */
   {
     struct timespec ts[2] = { { Y2K, BILLION / 2 - 1 }, { Y2K, BILLION - 1 } };

+    nap ();

     ASSERT (func (BASE "link", ts) == 0);
     ASSERT (lstat (BASE "link", &st2) == 0);
     if (atime_supported)
     ASSERT (func (BASE "link", ts) == 0);
     ASSERT (lstat (BASE "link", &st2) == 0);
     if (atime_supported)


@@ -97,23 +140,66 @@ test_lutimens (int (*func) (char const *, struct timespec const *), bool print)
     ASSERT (st2.st_mtime == Y2K);
     ASSERT (0 <= get_stat_mtime_ns (&st2));
     ASSERT (get_stat_mtime_ns (&st2) < BILLION);
     ASSERT (st2.st_mtime == Y2K);
     ASSERT (0 <= get_stat_mtime_ns (&st2));
     ASSERT (get_stat_mtime_ns (&st2) < BILLION);

+    if (check_ctime)
+      ASSERT (ctime_compare (&st1, &st2) < 0);

   }
 
   /* Play with UTIME_OMIT, UTIME_NOW.  */
   {
   }
 
   /* Play with UTIME_OMIT, UTIME_NOW.  */
   {

+    struct stat st3;

     struct timespec ts[2] = { { BILLION, UTIME_OMIT }, { 0, UTIME_NOW } };
     struct timespec ts[2] = { { BILLION, UTIME_OMIT }, { 0, UTIME_NOW } };

+    nap ();
+    ASSERT (func (BASE "link", ts) == 0);
+    ASSERT (lstat (BASE "link", &st3) == 0);
+    if (atime_supported)
+      {
+        ASSERT (st3.st_atime == Y2K);
+        ASSERT (0 <= get_stat_atime_ns (&st3));
+        ASSERT (get_stat_atime_ns (&st3) < BILLION / 2);
+      }
+    ASSERT (utimecmp (BASE "link", &st1, &st3, 0) <= 0);
+    if (check_ctime)
+      ASSERT (ctime_compare (&st2, &st3) < 0);
+    nap ();
+    ts[0].tv_nsec = 0;
+    ts[1].tv_nsec = UTIME_OMIT;

     ASSERT (func (BASE "link", ts) == 0);
     ASSERT (lstat (BASE "link", &st2) == 0);
     if (atime_supported)
       {
     ASSERT (func (BASE "link", ts) == 0);
     ASSERT (lstat (BASE "link", &st2) == 0);
     if (atime_supported)
       {

-        ASSERT (st2.st_atime == Y2K);
-        ASSERT (0 <= get_stat_atime_ns (&st2));
-        ASSERT (get_stat_atime_ns (&st2) < BILLION / 2);
+        ASSERT (st2.st_atime == BILLION);
+        ASSERT (get_stat_atime_ns (&st2) == 0);

       }
       }

-    ASSERT (utimecmp (BASE "link", &st1, &st2, 0) <= 0);
+    ASSERT (st3.st_mtime == st2.st_mtime);
+    ASSERT (get_stat_mtime_ns (&st3) == get_stat_mtime_ns (&st2));
+    if (check_ctime)
+      ASSERT (ctime_compare (&st3, &st2) < 0);
+  }
+
+  /* Symlink to directory.  */
+  ASSERT (unlink (BASE "link") == 0);
+  ASSERT (symlink (BASE "dir", BASE "link") == 0);
+  ASSERT (mkdir (BASE "dir", 0700) == 0);
+  {
+    struct timespec ts[2] = { { Y2K, 0 }, { Y2K, 0 } };
+    ASSERT (func (BASE "link/", ts) == 0);

   }
   }

+  /* On cygwin 1.5, stat() changes atime of directories, so only check
+     mtime.  */
+  ASSERT (stat (BASE "dir", &st1) == 0);
+  ASSERT (st1.st_mtime == Y2K);
+  ASSERT (lstat (BASE "link", &st1) == 0);
+  ASSERT (st1.st_atime != Y2K);
+  ASSERT (st1.st_mtime != Y2K);
+  ASSERT (func (BASE "link", NULL) == 0);
+  ASSERT (stat (BASE "dir", &st1) == 0);
+  ASSERT (st1.st_mtime == Y2K);
+  ASSERT (lstat (BASE "link", &st1) == 0);
+  ASSERT (st1.st_atime != Y2K);
+  ASSERT (st1.st_mtime != Y2K);

 
   /* Cleanup.  */
 
   /* Cleanup.  */

+  ASSERT (rmdir (BASE "dir") == 0);

   ASSERT (unlink (BASE "link") == 0);
   return 0;
 }
   ASSERT (unlink (BASE "link") == 0);
   return 0;
 }