文件读取长度不能等于0

Author: chengyouling

foundations/foundation-vertx/src/test/java/org/apache/servicecomb/foundation/vertx/stream/TestBufferInputStream.java

@@ -66,9 +66,9 @@ public void testReadDecorate() throws IOException {
     BufferInputStream bufferInputStream = new BufferInputStream(buffer);
     GZIPInputStream gzipInputStream = new GZIPInputStream(bufferInputStream);
     StringBuilder sb = new StringBuilder();
-    byte[] bufferByte = new byte[out.toByteArray().length];
+    byte[] bufferByte = new byte[256];
     int n;
-    while ((n = gzipInputStream.read(bufferByte)) >= 0) {
+    while ((n = gzipInputStream.read(bufferByte)) > 0) {
       sb.append(new String(bufferByte, 0, n));
     }
     gzipInputStream.close();