add a small test framework

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

3 files changed, 56 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
index 0b2d73a..d46a3fe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,5 @@ core
 
 rpm2tar
 rpmoffset
+
+/test
diff --git a/Makefile b/Makefile
index 5b720f7..fc789d0 100644
--- a/Makefile
+++ b/Makefile
@@ -35,4 +35,7 @@ install: rpmoffset
 	done
 	$(dosym) rpm2targz $(DESTDIR)$(bindir)/rpmunpack
 
+check test:
+	./test.sh
+
 .PHONY: all clean install
diff --git a/test.sh b/test.sh
new file mode 100755
index 0000000..e8d20b7
--- /dev/null
+++ b/test.sh
@@ -0,0 +1,51 @@
+#!/bin/bash
+#
+# Expected test layout:
+# test/
+#  rpm/   put all rpms here
+#  tmp/   scratch space for testing
+#  lst/   known good listings
+#
+
+cd "${0%/*}" || exit 1
+
+if [ ! -e test ] ; then
+	echo "Sorry, no test data (test/)"
+	exit 0
+fi
+
+# This can be verbose, so do it before `set -x`
+PATH=$PWD:$PATH
+
+set -ex
+
+which rpmunpack
+which rpm2tar
+
+cd test
+
+rm -rf tmp
+mkdir tmp
+cd tmp
+
+fail=
+for rpm in ../rpm/*.rpm ; do
+	r=${rpm##*/}
+	if ! rpmunpack ${rpm} ; then
+		fail+=" ${r}"
+		continue
+	fi
+	# do not track timestamps as some cpio archives
+	# only contain info for the files, not the dirs
+	tree -apsn -o ../${r}.lst
+	mv ../${r}.lst ./
+	diff -u ${r}.lst ../lst/
+	rm -rf ./*
+done
+
+set +x
+if [[ -n ${fail} ]] ; then
+	echo "FAILED:" ${fail}
+else
+	echo "ALL PASSED"
+fi