add cram based unit tests

[project/fwtool.git] / tests / cram / test_fwtool.t

diff --git a/tests/cram/test_fwtool.t b/tests/cram/test_fwtool.t
new file mode 100644 (file)
index 0000000..530cf3d
--- /dev/null
+++ b/tests/cram/test_fwtool.t
@@ -0,0 +1,91 @@
+set PATH and ARTIFACTS for convenience:
+
+  $ [ -n "$FWTOOL" ] && export PATH="$(dirname "$FWTOOL"):$PATH"
+  $ export ARTIFACTS="$TESTDIR/../artifacts"
+  $ alias fwtool='valgrind --quiet --leak-check=full fwtool'
+
+check usage:
+
+  $ fwtool
+  Usage: fwtool <options> <firmware>
+  
+  Options:
+    -S <file>:\t\tAppend signature file to firmware image (esc)
+    -I <file>:\t\tAppend metadata file to firmware image (esc)
+    -s <file>:\t\tExtract signature file from firmware image (esc)
+    -i <file>:\t\tExtract metadata file from firmware image (esc)
+    -t:\t\t\tRemove extracted chunks from firmare image (using -s, -i) (esc)
+    -T:\t\t\tOutput firmware image without extracted chunks to stdout (using -s, -i) (esc)
+    -q:\t\t\tQuiet (suppress error messages) (esc)
+  
+  [1]
+
+check that -T don't truncate ouput by 16 bytes and produces desired error output:
+
+  $ dd if=/dev/urandom of=image.bin bs=512k count=1 2> /dev/null
+  $ cp image.bin image.bin.stripped
+  $ md5sum image.bin* > md5sums
+
+  $ fwtool -T -i /dev/null image.bin > image.bin.stripped
+  Data not found
+  [1]
+
+  $ md5sum --check md5sums
+  image.bin: OK
+  image.bin.stripped: OK
+
+check metadata insertion and extraction:
+
+  $ cp "$ARTIFACTS/metadata.json" .
+  $ dd if=/dev/urandom of=image.bin bs=512k count=1 2> /dev/null
+  $ md5sum image.bin metadata.json > md5sums
+
+  $ fwtool -I metadata.json image.bin
+  $ strings image.bin | grep metadata_version > metadata.json.extracted
+  $ diff --unified "$ARTIFACTS/metadata.json" metadata.json.extracted
+  $ rm metadata.json
+
+  $ fwtool -t -i metadata.json image.bin
+  $ md5sum --check md5sums
+  image.bin: OK
+  metadata.json: OK
+
+check signature insertion and extraction:
+
+  $ cp "$ARTIFACTS/key-build.ucert" .
+  $ dd if=/dev/urandom of=image.bin bs=512k count=1 2> /dev/null
+  $ md5sum image.bin key-build.ucert > md5sums
+
+  $ fwtool -S key-build.ucert image.bin
+  $ tail --bytes 532 image.bin | head --bytes 516 > key-build.ucert.extracted
+  $ cmp --print-bytes "$ARTIFACTS/key-build.ucert" key-build.ucert.extracted
+  $ rm key-build.ucert
+
+  $ fwtool -t -s key-build.ucert image.bin
+  $ md5sum --check md5sums
+  image.bin: OK
+  key-build.ucert: OK
+
+check both signature and metadata insertion and extraction:
+
+  $ cp "$ARTIFACTS/metadata.json" "$ARTIFACTS/key-build.ucert" .
+  $ dd if=/dev/urandom of=image.bin bs=512k count=1 2> /dev/null
+  $ md5sum image.bin metadata.json key-build.ucert > md5sums
+
+  $ fwtool -I metadata.json image.bin
+  $ fwtool -S key-build.ucert image.bin
+
+  $ strings image.bin | grep metadata_version > metadata.json.extracted
+  $ diff -u "$ARTIFACTS/metadata.json" metadata.json.extracted
+  $ rm metadata.json
+
+  $ tail --bytes 532 image.bin | head --bytes 516 > key-build.ucert.extracted
+  $ cmp -b "$ARTIFACTS/key-build.ucert" key-build.ucert.extracted
+  $ rm key-build.ucert
+
+  $ fwtool -t -s key-build.ucert image.bin
+  $ fwtool -t -i metadata.json image.bin
+  $ md5sum --check md5sums
+  image.bin: OK
+  metadata.json: OK
+  key-build.ucert: OK