add tests for special character escape

git-svn-id: http://svn.code.sf.net/p/iso2mesh/code/trunk/jsonlab@490 786e58fb-9377-0410-9ff7-e4ac0ac0635c

Author: fangq

examples/example4.json

@@ -30,5 +30,6 @@
      "Paper",
      "Scissors",
      "Stone"
-  ]
+  ],
+  ["a", "b\\", "c\"","d\\\"","e\"[","f\\\"[","g[\\","h[\\\""]
 ]

examples/jsonlab_selftest.matlab

@@ -120,11 +120,21 @@
 			"Paper",
 			"Scissors",
 			"Stone"
+		],
+		[
+			"a",
+			"b\\",
+			"c\"",
+			"d\\\"",
+			"e\"[",
+			"f\\\"[",
+			"g[\\",
+			"h[\\\""
 		]
 	]
 }
 
-{"data": [{"sample": {"rho": 1}},{"sample": {"rho": 2}},[[1,0],[1,1],[1,2]],["Paper","Scissors","Stone"]]}
+{"data": [{"sample": {"rho": 1}},{"sample": {"rho": 2}},[[1,0],[1,1],[1,2]],["Paper","Scissors","Stone"],["a","b\\","c\"","d\\\"","e\"[","f\\\"[","g[\\","h[\\\""]]}
 
 >> >> ===============================================
 >> example1.json