From 46c548cab4367f2e9e38370336d2aed0d7d10fff Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Sat, 3 May 2003 14:24:37 +0000
Subject: Skip test if the file system of `.' doesn't support sparse files --
 otherwise it'd create a file of size 8GB. This happens on Darwin6.5 with a
 file system of type `hfs'.

---
 tests/du/8gb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'tests')

diff --git a/tests/du/8gb b/tests/du/8gb
index 140036996..6ca790914 100755
--- a/tests/du/8gb
+++ b/tests/du/8gb
@@ -23,6 +23,18 @@ if test $framework_failure = 1; then
   (exit 1); exit 1
 fi
 
+# If this file system doesn't support sparse files,
+# don't try to create a file that'd end up consuming 8GB.
+# This happens on Darwin6.5 with a file system of type `hfs'.
+dd bs=1 seek=64K of=t < /dev/null 2> /dev/null
+set x `du -sk t`
+if test "$2" = 64; then
+  echo "$0: skipping this test, since this file system doesn't support" 1>&2
+  echo "$0: sparse files and this test requires a file with an apparent" 1>&2
+  echo "$0: size of 8GB" 1>&2
+  (exit 77); exit 77
+fi
+
 dd bs=1 seek=8G of=big < /dev/null 2> /dev/null
 if test $? != 0; then
   echo "$0: cannot create a file large enough for this test; possibly" 1>&2
-- 
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