Testcases for probable utf-8 lexer bug (GH-103)

ecmascript-testcases/test-bug-utf8-varname.js

@@ -0,0 +1,19 @@
+/*
+ *  https://github.com/svaarala/duktape/issues/103
+ */
+
+/*===
+count: 2
+===*/
+
+function test() {
+    var my_变量=1;
+    my_变量++;
+    print('count:', my_变量);
+}
+
+try {
+    test();
+} catch (e) {
+    print(e.stack || e);
+}

ecmascript-testcases/test-lex-utf8.js

@@ -4,12 +4,15 @@
 
 /*===
 äö
+变量
 1 number
 2 number
+3 number
 ===*/
 
 // These chars are in UTF-8 format in the source file
 print('äö');
+print('变量');
 
 /* Note: smjs fails the tests below (Rhino does not) */
 
@@ -18,3 +21,6 @@ print($äöå, typeof $äöå);
 
 äöå = 2;
 print(äöå, typeof äöå);
+
+my_变量 = 3;
+print(my_变量, typeof my_变量);