1 files changed, 43 insertions, 0 deletions
diff --git a/tests/futility/test_load_fmap.sh b/tests/futility/test_load_fmap.sh
new file mode 100755
index 00000000..c5e61633
--- /dev/null
+++ b/tests/futility/test_load_fmap.sh
@@ -0,0 +1,43 @@
+#!/bin/bash -eux
+# Copyright 2014 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+me=${0##*/}
+TMP="$me.tmp"
+
+# Work in scratch directory
+cd "$OUTDIR"
+
+
+IN=${SCRIPTDIR}/data/bios_link_mp.bin
+BIOS=${TMP}.bios.bin
+
+cp ${IN} ${BIOS}
+
+AREAS="RW_SECTION_A VBLOCK_B BOOT_STUB"
+
+# Extract good blobs first
+${FUTILITY} dump_fmap -x ${BIOS} ${AREAS}
+
+# Save the good blobs, make same-size random blobs, create command
+CMDS=""
+for a in ${AREAS}; do
+  size=$(stat -c '%s' $a)
+  mv $a $a.good
+  dd if=/dev/urandom of=$a.rand bs=$size count=1
+  CMDS="$CMDS $a:$a.rand"
+done
+
+# Poke the new blobs in
+${FUTILITY} load_fmap ${BIOS} ${CMDS}
+
+# Pull them back out and see if they match
+${FUTILITY} dump_fmap -x ${BIOS} ${AREAS}
+for a in ${AREAS}; do
+  cmp $a $a.rand
+done
+
+# cleanup
+rm -f ${TMP}* ${AREAS} *.rand *.good
+exit 0