fix broken tests

Author: fangq

savejson.m

@@ -248,13 +248,13 @@
     json = sprintf('%s(%s);%s', jsonp, json, nl);
 end
 
-if(jsonopt('UTF8', 1, opt) && exist('unicode2native'))
-    json= unicode2native(json);
-end
-
 % save to a file if FileName is set, suggested by Patrick Rapin
 filename = jsonopt('FileName', '', opt);
 if (~isempty(filename))
+    if(jsonopt('UTF8', 1, opt) && exist('unicode2native'))
+        json= unicode2native(json);
+    end
+
     encoding = jsonopt('Encoding', '', opt);
     endian = jsonopt('Endian', 'n', opt);
     mode = 'w';

test/run_jsonlab_test.m

@@ -133,13 +133,13 @@ function run_jsonlab_test(tests)
         a=uint8(eye(5));
         a(20,1)=1;
         test_jsonlab('zlib/zip compression (level 6)',@savejson,a,...
-            sprintf('{"_ArrayType_":"uint8","_ArraySize_":[20,5],"_ArrayZipSize_":[1,100],"_ArrayZipType_":"zlib","_ArrayZipData_":"eJxjZAABRhwkxQBsDAACIQAH\n"}'),...
+            sprintf('{"_ArrayType_":"uint8","_ArraySize_":[20,5],"_ArrayZipSize_":[1,100],"_ArrayZipType_":"zlib","_ArrayZipData_":"eJxjZAABRhwkxQBsDAACIQAH"}'),...
             'compact',1, 'Compression','zlib','CompressArraySize',0)  % nestarray for 4-D or above is not working
         test_jsonlab('gzip compression (level 6)',@savejson,a,...
-            sprintf('{"_ArrayType_":"uint8","_ArraySize_":[20,5],"_ArrayZipSize_":[1,100],"_ArrayZipType_":"gzip","_ArrayZipData_":"H4sIAAAAAAAAA2NkAAFGHCTFAGwMAF9Xq6VkAAAA\n"}'),...
+            sprintf('{"_ArrayType_":"uint8","_ArraySize_":[20,5],"_ArrayZipSize_":[1,100],"_ArrayZipType_":"gzip","_ArrayZipData_":"H4sIAAAAAAAAA2NkAAFGHCTFAGwMAF9Xq6VkAAAA"}'),...
             'compact',1, 'Compression','gzip','CompressArraySize',0)  % nestarray for 4-D or above is not working
         test_jsonlab('lzma compression (level 5)',@savejson,a,...
-            sprintf('{"_ArrayType_":"uint8","_ArraySize_":[20,5],"_ArrayZipSize_":[1,100],"_ArrayZipType_":"lzma","_ArrayZipData_":"XQAAEABkAAAAAAAAAAAAgD1IirvlZSEY7DH///taoAA=\n"}'),...
+            sprintf('{"_ArrayType_":"uint8","_ArraySize_":[20,5],"_ArrayZipSize_":[1,100],"_ArrayZipType_":"lzma","_ArrayZipData_":"XQAAEABkAAAAAAAAAAAAgD1IirvlZSEY7DH///taoAA="}'),...
             'compact',1, 'Compression','lzma','CompressArraySize',0)  % nestarray for 4-D or above is not working
     catch
     end