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1 files changed, 56 insertions, 0 deletions

diff --git a/test-gen.lib b/test-gen.lib
new file mode 100644
index 0000000..c6e73b9
--- /dev/null
+++ b/test-gen.lib
@@ -0,0 +1,56 @@
+#!/bin/sh
+
+# These routines contain the filesystem generation code.
+# This code is sourced by the other scripts so that digest
+# generation is consistent.
+
+# dgen - Exercises the -d directory option of genext2fs
+# Creates an image with a file of given size
+# Usage: dgen file-size number-of-blocks 
+dgen () {
+	size=$1; blocks=$2
+	rm -rf test
+	mkdir -p test
+	cd test
+	if [ x$size = x0 ]; then
+		> file.$1
+	else
+		dd if=/dev/zero of=file.$1 bs=$size count=1 2>/dev/null
+	fi
+        chmod 777 file.$1
+	TZ=UTC-11 touch -t 200502070321.43 file.$1 .
+	cd ..
+	./genext2fs -N 17 -b $blocks -d test -f -q ext2.img 
+}
+
+# fgen - Exercises the -f spec-file option of genext2fs
+# Creates an image with the devices mentioned in the given spec file 
+# Usage: fgen spec-file number-of-blocks 
+fgen () {
+	fname=$1; blocks=$2; 
+	mkdir -p test
+	cp $fname test
+	TZ=UTC-11 touch -t 200502070321.43 test/$fname
+	./genext2fs -N 92 -b $blocks -D test/$fname -f ext2.img
+}
+
+# gen_cleanup - Remove the files generated by the above functions
+# Usage: gen_cleanup
+gen_cleanup () {
+	rm -rf ext2.img test
+}
+
+# calc_digest - Return the MD5 digest of the test image
+# Usage: calc_digest
+calc_digest () {
+	digest=`md5sum ext2.img 2>/dev/null | cut -f 1 -d " "`
+	if [ x$digest != x ] ; then
+ 		echo $digest
+	else
+		digest=`md5 ext2.img 2>/dev/null | cut -f 4 -d " "`
+		echo $digest
+	fi
+}
+
+LC_ALL=C
+export LC_ALL