add usage info for create-test-data script

diff --git a/test/integration/create-test-data b/test/integration/create-test-data
index ff94055027e1e9aea35afbffa4c5d14934060af2..b93218b7cb7c9bbb01ceed235fdb50c6c99f9c79 100755 (executable)
--- a/test/integration/create-test-data
+++ b/test/integration/create-test-data
@@ -1,6 +1,11 @@
 #!/bin/sh
 set +e # its okay to fail in these script, most of the time the apt* stuff will generate errors
 
+if [ -z "$1" -o -z "$2" ]; then
+       echo "Usage: $0 file codename pkg…"
+       exit 1
+fi
+
 local TESTDIR=$(readlink -f $(dirname $0))
 . $TESTDIR/framework
 BUILDDIRECTORY="${TESTDIR}/../../build/bin"
@@ -16,6 +21,11 @@ TMPGEN=$WORKDIR/Packages
 export LANG=C
 
 LISTOFPKGS=$(aptget install $* -t $CODENAME -so Dir::state::status=$WORKDIR/status -o Dir::Cache::archives=$WORKDIR -o pkgCacheGen::Essential=none -o APT::Immediate-Configure=0 2> /dev/null | awk '/^Inst/ {print $2}' | sed -e "s#\$#/$CODENAME#")
+if [ -z "$LISTOFPKGS" ]; then
+       echo "List of packages is empty: run apt-get install command again for you now"
+       aptget install $* -t $CODENAME -so Dir::state::status=$WORKDIR/status -o Dir::Cache::archives=$WORKDIR -o pkgCacheGen::Essential=none -o APT::Immediate-Configure=0
+       exit 1
+fi
 aptcache show $LISTOFPKGS --no-all-versions 2> /dev/null > $TMPGEN
 sed -i $TMPGEN \
        -e '/^ / d' \