重构项目，现支持多线程操作

vendor/lz4/tests/test-lz4-sparse.sh

@@ -0,0 +1,42 @@
+#!/bin/sh
+
+FPREFIX="tmp-tls"
+
+set -e
+
+remove () {
+    rm $FPREFIX*
+}
+
+trap remove EXIT
+
+set -x
+
+datagen -g5M  -P100 > ${FPREFIX}dg5M
+lz4 -B4D ${FPREFIX}dg5M -c | lz4 -dv --sparse > ${FPREFIX}cB4
+diff -s ${FPREFIX}dg5M ${FPREFIX}cB4
+lz4 -B5D ${FPREFIX}dg5M -c | lz4 -dv --sparse > ${FPREFIX}cB5
+diff -s ${FPREFIX}dg5M ${FPREFIX}cB5
+lz4 -B6D ${FPREFIX}dg5M -c | lz4 -dv --sparse > ${FPREFIX}cB6
+diff -s ${FPREFIX}dg5M ${FPREFIX}cB6
+lz4 -B7D ${FPREFIX}dg5M -c | lz4 -dv --sparse > ${FPREFIX}cB7
+diff -s ${FPREFIX}dg5M ${FPREFIX}cB7
+lz4 ${FPREFIX}dg5M -c | lz4 -dv --no-sparse > ${FPREFIX}nosparse
+diff -s ${FPREFIX}dg5M ${FPREFIX}nosparse
+ls -ls $FPREFIX*
+datagen -s1 -g1200007 -P100 | lz4 | lz4 -dv --sparse > ${FPREFIX}odd   # Odd size file (to generate non-full last block)
+datagen -s1 -g1200007 -P100 | diff -s - ${FPREFIX}odd
+ls -ls ${FPREFIX}odd
+rm $FPREFIX*
+printf "\n Compatibility with Console :"
+echo "Hello World 1 !" | lz4 | lz4 -d -c
+echo "Hello World 2 !" | lz4 | lz4 -d | cat
+echo "Hello World 3 !" | lz4 --no-frame-crc | lz4 -d -c
+printf "\n Compatibility with Append :"
+datagen -P100 -g1M > ${FPREFIX}dg1M
+cat ${FPREFIX}dg1M ${FPREFIX}dg1M > ${FPREFIX}2M
+lz4 -B5 -v ${FPREFIX}dg1M ${FPREFIX}c
+lz4 -d -v ${FPREFIX}c ${FPREFIX}r
+lz4 -d -v ${FPREFIX}c -c >> ${FPREFIX}r
+ls -ls $FPREFIX*
+diff ${FPREFIX}2M ${FPREFIX}r