X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-ftello.c;h=d3401ee419aef15e49fa4c797102d9cc4cd19593;hb=9cedf3e1ac7dbdddefb7e172156e9000de7d80c2;hp=87f4966ae8b76f6378921bdc7f9eb997abec75b0;hpb=e135441c120410c222891af756b35e079ba579b1;p=gnulib.git

diff --git a/tests/test-ftello.c b/tests/test-ftello.c
index 87f4966ae..d3401ee41 100644
--- a/tests/test-ftello.c
+++ b/tests/test-ftello.c
@@ -1,5 +1,5 @@
 /* Test of ftello() function.
-   Copyright (C) 2007, 2008 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2008, 2009 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
@@ -35,6 +35,10 @@
     }									     \
   while (0)
 
+#ifndef FUNC_UNGETC_BROKEN
+# define FUNC_UNGETC_BROKEN 0
+#endif
+
 int
 main (int argc, char **argv)
 {
@@ -88,24 +92,33 @@ main (int argc, char **argv)
   ASSERT (ftell (stdin) == 3);
   ASSERT (ftello (stdin) == 3);
 
-#if !defined __hpux /* HP-UX 11 has a known bug here */
-  /* Test ftell after ungetc without read.  */
-  ASSERT (fseek (stdin, 0, SEEK_CUR) == 0);
-  ASSERT (ftell (stdin) == 3);
-  ASSERT (ftello (stdin) == 3);
-#endif
-
-  ch = ungetc ('~', stdin);
-  ASSERT (ch == '~');
-  ASSERT (ftell (stdin) == 2);
-  ASSERT (ftello (stdin) == 2);
+  if (2 < argc)
+    {
+      if (FUNC_UNGETC_BROKEN)
+        {
+          fputs ("Skipping test: ungetc cannot handle arbitrary bytes\n",
+                 stderr);
+          return 77;
+        }
+      /* Test ftell after ungetc without read.  */
+      ASSERT (fseek (stdin, 0, SEEK_CUR) == 0);
+      ASSERT (ftell (stdin) == 3);
+      ASSERT (ftello (stdin) == 3);
+
+      ch = ungetc ('~', stdin);
+      ASSERT (ch == '~');
+      ASSERT (ftell (stdin) == 2);
+      ASSERT (ftello (stdin) == 2);
+    }
 
+#if !defined __MINT__ /* FreeMiNT has problems seeking past end of file */
   /* Test ftell beyond end of file.  */
   ASSERT (fseek (stdin, 0, SEEK_END) == 0);
   ch = ftello (stdin);
   ASSERT (fseek (stdin, 10, SEEK_END) == 0);
   ASSERT (ftell (stdin) == ch + 10);
   ASSERT (ftello (stdin) == ch + 10);
+#endif
 
   return 0;
 }