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authorGravatar Rob Landley <rob@landley.net>2006-03-09 22:04:33 +0000
committerGravatar Rob Landley <rob@landley.net>2006-03-09 22:04:33 +0000
commit3a324754f88b913091eca8970c686f2e998028a9 (patch)
tree890ec06c87f5577738213a8ed474cfe69fe73030 /testsuite
parent31e3610c4b71594c3b141a249ab2e5812c92980a (diff)
downloadbusybox-3a324754f88b913091eca8970c686f2e998028a9.tar.gz
busybox-3a324754f88b913091eca8970c686f2e998028a9.tar.bz2
I'm about to introduce tests that need to run as root (like mount.tests),
meaning we want to run them in a chroot environment. To help with this, I worked out a utility function that makes it really easy to set up a chroot environment.
Diffstat (limited to 'testsuite')
-rwxr-xr-xtestsuite/testing.sh31
1 files changed, 29 insertions, 2 deletions
diff --git a/testsuite/testing.sh b/testsuite/testing.sh
index f16f4c7e8..08f4200c5 100755
--- a/testsuite/testing.sh
+++ b/testsuite/testing.sh
@@ -58,7 +58,7 @@ testing ()
{
if [ $# -ne 5 ]
then
- echo "Test $1 has the wrong number of arguments" >&2
+ echo "Test $1 has the wrong number of arguments ($# $*)" >&2
exit
fi
@@ -74,7 +74,7 @@ testing ()
echo -ne "$3" > expected
echo -ne "$4" > input
- echo -n -e "$5" | eval "$COMMAND $2" > actual
+ echo -ne "$5" | eval "$COMMAND $2" > actual
RETVAL=$?
cmp expected actual > /dev/null
@@ -98,3 +98,30 @@ testing ()
return $RETVAL
}
+
+# Recursively grab an executable and all the libraries needed to run it.
+# Source paths beginning with / will be copied into destpath, otherwise
+# the file is assumed to already be there and only its library dependencies
+# are copied.
+
+function mkchroot
+{
+ [ $# -lt 2 ] && return
+
+ dest=$1
+ shift
+ for i in "$@"
+ do
+ if [ "${i:0:1}" == "/" ]
+ then
+ [ -f "$dest/$i" ] && continue
+ d=`echo "$i" | grep -o '.*/'` &&
+ mkdir -p "$dest/$d" &&
+ cat "$i" > "$dest/$i" &&
+ chmod +x "$dest/$i"
+ else
+ i="$dest/$i"
+ fi
+ mkchroot "$dest" $(ldd "$i" | egrep -o '/.* ')
+ done
+}