test unicode characters

test/unicode.test.js

+var sqlite3 = require('sqlite3');
+var assert = require('assert');
+
+exports['test unicode characters'] = function(beforeExit) {
+    var db = new sqlite3.Database(':memory:');
+
+    function randomString() {
+        var str = '';
+        for (var i = Math.random() * 300; i > 0; i--) {
+            str += String.fromCharCode(Math.floor(Math.random() * 65536));
+        }
+        return str;
+    };
+
+    // Generate random data.
+    var data = [];
+    var length = Math.floor(Math.random() * 1000) + 200;
+    for (var i = 0; i < length; i++) {
+        data.push(randomString());
+    }
+
+    var inserted = 0;
+    var retrieved = 0;
+
+    db.serialize(function() {
+       db.run("CREATE TABLE foo (id int, txt text)");
+
+       var stmt = db.prepare("INSERT INTO foo VALUES(?, ?)");
+       for (var i = 0; i < data.length; i++) {
+           stmt.run(i, data[i], function(err) {
+               if (err) throw err;
+               inserted++;
+           });
+       }
+       stmt.finalize();
+
+       db.all("SELECT txt FROM foo ORDER BY id", function(err, rows) {
+           if (err) throw err;
+
+           for (var i = 0; i < rows.length; i++) {
+               assert.equal(rows[i][0], data[i]);
+               retrieved++;
+           }
+       });
+    });
+
+    beforeExit(function() {
+        assert.equal(inserted, length);
+        assert.equal(retrieved, length);
+    });
+};