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diff tests/test-canonicalize.c @ 12020:29f9f80b67c1

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canonicalize: in CAN_ALL_BUT_LAST, allow trailing slash Coreutils' `readlink -f foo/' should not fail if lstat("foo") gives ENOENT. * lib/canonicalize.c (canonicalize_filename_mode): Skip trailing slashes when checking if last component is missing. * tests/test-canonicalize.c (main): Test this. Signed-off-by: Eric Blake <ebb9@byu.net>
author Eric Blake <ebb9@byu.net>
date Sat, 12 Sep 2009 06:04:46 -0600 (2009-09-12)
parents 4e6951cd4f33
children aee865e7b49f
line wrap: on
line diff
--- a/tests/test-canonicalize.c
+++ b/tests/test-canonicalize.c
@@ -240,26 +240,42 @@
   {
     char *result1 = canonicalize_filename_mode (BASE "/zzz", CAN_ALL_BUT_LAST);
     char *result2 = canonicalize_filename_mode (BASE "/zzz", CAN_MISSING);
+    char *result3 = canonicalize_filename_mode (BASE "/zzz/", CAN_ALL_BUT_LAST);
+    char *result4 = canonicalize_filename_mode (BASE "/zzz/", CAN_MISSING);
     ASSERT (result1 != NULL);
     ASSERT (result2 != NULL);
+    ASSERT (result3 != NULL);
+    ASSERT (result4 != NULL);
     ASSERT (strcmp (result1, result2) == 0);
+    ASSERT (strcmp (result2, result3) == 0);
+    ASSERT (strcmp (result3, result4) == 0);
     ASSERT (strcmp (result1 + strlen (result1) - strlen ("/" BASE "/zzz"),
                     "/" BASE "/zzz") == 0);
     free (result1);
     free (result2);
+    free (result3);
+    free (result4);
   }
 
   /* Check that alternate modes can resolve broken symlink basenames.  */
   {
     char *result1 = canonicalize_filename_mode (BASE "/ouk", CAN_ALL_BUT_LAST);
     char *result2 = canonicalize_filename_mode (BASE "/ouk", CAN_MISSING);
+    char *result3 = canonicalize_filename_mode (BASE "/ouk/", CAN_ALL_BUT_LAST);
+    char *result4 = canonicalize_filename_mode (BASE "/ouk/", CAN_MISSING);
     ASSERT (result1 != NULL);
     ASSERT (result2 != NULL);
+    ASSERT (result3 != NULL);
+    ASSERT (result4 != NULL);
     ASSERT (strcmp (result1, result2) == 0);
+    ASSERT (strcmp (result2, result3) == 0);
+    ASSERT (strcmp (result3, result4) == 0);
     ASSERT (strcmp (result1 + strlen (result1) - strlen ("/" BASE "/wum"),
                     "/" BASE "/wum") == 0);
     free (result1);
     free (result2);
+    free (result3);
+    free (result4);
   }
 
   /* Check that alternate modes can handle missing dirnames.  */