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| author | Paul Eggert <eggert@cs.ucla.edu> | 2006-03-08 18:57:55 +0000 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2006-03-08 18:57:55 +0000 |
| commit | 12565180f485716c772c245050471603a13b578f (patch) | |
| tree | 0e81c1a7626981f93f5d8b01c625f1036643372a /tests/dd | |
| parent | cf40950274fc2e1cd3d827710ccfd352c614b12d (diff) | |
| download | coreutils-12565180f485716c772c245050471603a13b578f.tar.xz | |
Add test cases for append, nofollow, directory,
and nolinks flags. Simplify redirection to /dev/null in some cases.
Diffstat (limited to 'tests/dd')
| -rwxr-xr-x | tests/dd/misc | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/tests/dd/misc b/tests/dd/misc index 5305c4938..53515629d 100755 --- a/tests/dd/misc +++ b/tests/dd/misc @@ -1,8 +1,10 @@ #!/bin/sh # Ensure dd treats `--' properly. -# Also ensure that iflag=noatime works. +# Also test some flag values. tmp_in=dd-in.$$ +tmp_in2=dd-in2.$$ +tmp_sym=dd-sym.$$ tmp_out=dd-out.$$ if test "$VERBOSE" = yes; then @@ -12,21 +14,36 @@ fi test_failure=0 echo data > $tmp_in || test_failure=1 +ln $tmp_in $tmp_in2 || test_failure=1 +ln -s $tmp_in $tmp_sym || test_failure=1 if test $test_failure = 1; then echo 'failure in testing framework' exit 1 fi -dd if=$tmp_in of=$tmp_out > /dev/null 2>&1 || fail=1 +dd if=$tmp_in of=$tmp_out 2> /dev/null || fail=1 cmp $tmp_in $tmp_out || fail=1 rm $tmp_out -dd -- if=$tmp_in of=$tmp_out > /dev/null 2>&1 || fail=1 +dd -- if=$tmp_in of=$tmp_out 2> /dev/null || fail=1 cmp $tmp_in $tmp_out || fail=1 +if dd oflag=append if=$tmp_in of=$tmp_out 2> /dev/null; then + cmp $tmp_in $tmp_out || fail=1 +fi + +if dd iflag=nofollow if=$tmp_in count=0 2> /dev/null; then + dd iflag=nofollow if=$tmp_sym count=0 2> /dev/null && fail=1 +fi + +if dd iflag=directory if=. count=0 2> /dev/null; then + dd iflag=directory count=0 <. 2> /dev/null || fail=1 + dd iflag=directory count=0 <$tmp_in 2> /dev/null && fail=1 +fi + old_ls=`ls -u --full-time $tmp_in` sleep 1 -if dd iflag=noatime if=$tmp_in of=$tmp_out > /dev/null 2>&1; then +if dd iflag=noatime if=$tmp_in of=$tmp_out 2> /dev/null; then new_ls=`ls -u --full-time $tmp_in` if test "x$old_ls" != "x$new_ls"; then echo "dd iflag=noatime updated atime; O_NOATIME bug in your kernel?" >&2 @@ -34,6 +51,12 @@ if dd iflag=noatime if=$tmp_in of=$tmp_out > /dev/null 2>&1; then fi fi -rm -f $tmp_in $tmp_out +if dd oflag=nolinks if=$tmp_in of=$tmp_out 2> /dev/null; then + dd iflag=nolinks if=$tmp_in > /dev/null 2>&1 && fail=1 + dd iflag=nolinks < $tmp_in > /dev/null 2>&1 && fail=1 + dd oflag=nolinks < $tmp_in > $tmp_out 2>&1 || fail=1 +fi + +rm -f $tmp_in $tmp_in2 $tmp_sym $tmp_out exit $fail |