+noinst_DATA = test.sqsh
+
+CLEANFILES = \
+ test.sqsh \
+ 100kallzeroes 100kallnewlines 100kallspaces 100krandom 10klines \
+ initrd
+
+squash_files = helloworld.tar helloworld.tar.gz empty known-1 known-2 known-3 \
+ 100kallzeroes 100kallnewlines 100kallspaces 100krandom 10klines \
+ initrd
+
+test.sqsh: $(squash_files)
+ rm -f $@
+ $(MKSQUASHFS) $(squash_files) $@
+
+100kallzeroes:
+ rm -f $@ $@-t
+ dd if=/dev/zero of=$@-t bs=1024 count=100
+ mv $@-t $@
+
+100kallnewlines: 100kallzeroes
+ rm -f $@ $@-t
+ tr '\0' '\n' < $< > $@-t
+ mv $@-t $@
+
+100kallspaces: 100kallzeroes
+ rm -f $@ $@-t
+ tr '\0' ' ' < $< > $@-t
+ mv $@-t $@
+
+100krandom:
+ rm -f $@ $@-t
+ dd if=/dev/urandom of=$@-t bs=1024 count=100
+ mv $@-t $@
+
+10klines:
+ rm -f $@ $@-t
+ i=0; \
+ while [ $$i -lt 10000 ]; do \
+ echo "$${i}abcdefghijklmnopqrstuvwxyz"; \
+ i=$$(($$i+1)); \
+ done > $@-t
+ mv $@-t $@
+
+initrd: empty known-1 known-2 known-3
+ rm -f $@ $@-t
+ for f in $^; do echo $$f; done | cpio -o -H newc | gzip --best > $@-t
+ mv $@-t $@