Initial commit

app/src/main/cpp/woff2/brotli/tests/roundtrip_test.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+#
+# Roundtrip test for the brotli command-line tool.
+
+set -o errexit
+
+BROTLI=bin/brotli
+TMP_DIR=bin/tmp
+INPUTS="""
+tests/testdata/alice29.txt
+tests/testdata/asyoulik.txt
+tests/testdata/lcet10.txt
+tests/testdata/plrabn12.txt
+c/enc/encode.c
+c/common/dictionary.h
+c/dec/decode.c
+"""
+
+for file in $INPUTS; do
+  for quality in 1 6 9 11; do
+    echo "Roundtrip testing $file at quality $quality"
+    compressed=${TMP_DIR}/${file##*/}.br
+    uncompressed=${TMP_DIR}/${file##*/}.unbr
+    $BROTLI -fq $quality $file -o $compressed
+    $BROTLI $compressed -fdo $uncompressed
+    diff -q $file $uncompressed
+    # Test the streaming version
+    cat $file | $BROTLI -cq $quality | $BROTLI -cd >$uncompressed
+    diff -q $file $uncompressed
+  done
+done