1.1 --- a/rt/emul/compact/src/test/java/org/apidesign/bck2brwsr/tck/SystemTest.java	Mon Sep 30 17:11:18 2013 +0200
     1.2 +++ b/rt/emul/compact/src/test/java/org/apidesign/bck2brwsr/tck/SystemTest.java	Tue Dec 10 17:14:15 2013 +0100
     1.3 @@ -17,6 +17,9 @@
     1.4   */
     1.5  package org.apidesign.bck2brwsr.tck;
     1.6  
     1.7 +import java.io.ByteArrayOutputStream;
     1.8 +import java.io.PrintStream;
     1.9 +import org.apidesign.bck2brwsr.core.JavaScriptBody;
    1.10  import org.apidesign.bck2brwsr.vmtest.Compare;
    1.11  import org.apidesign.bck2brwsr.vmtest.VMTest;
    1.12  import org.testng.annotations.Factory;
    1.13 @@ -30,6 +33,30 @@
    1.14          return System.getProperty("os.name") != null;
    1.15      }
    1.16  
    1.17 +    @Compare public String captureStdOut() throws Exception {
    1.18 +        Object capture = initCapture();
    1.19 +        System.out.println("Ahoj");
    1.20 +        return textCapture(capture);
    1.21 +    }
    1.22 +    
    1.23 +    @JavaScriptBody(args = {}, body = ""
    1.24 +        + "var lines = [];"
    1.25 +        + "console.log = function(l) { lines.push(l); };"
    1.26 +        + "return lines;")
    1.27 +    Object initCapture() {
    1.28 +        ByteArrayOutputStream os = new ByteArrayOutputStream();
    1.29 +        PrintStream ps = new PrintStream(os);
    1.30 +        
    1.31 +        System.setOut(ps);
    1.32 +        return os;
    1.33 +    }
    1.34 +    
    1.35 +    @JavaScriptBody(args = { "o" }, body = "return o.join('');")
    1.36 +    String textCapture(Object o) throws java.io.IOException {
    1.37 +        ByteArrayOutputStream b = (ByteArrayOutputStream) o;
    1.38 +        return new String(b.toByteArray(), "UTF-8");
    1.39 +    }
    1.40 +    
    1.41      @Factory public static Object[] create() {
    1.42          return VMTest.create(SystemTest.class);
    1.43      }