1 package test.com.sun.marlin;
2
3 import java.util.Locale;
4 import java.util.concurrent.CountDownLatch;
5 import java.util.concurrent.TimeUnit;
6 import java.util.logging.Handler;
7 import java.util.logging.Level;
8 import java.util.logging.LogRecord;
9 import java.util.logging.Logger;
10
11 import javafx.animation.KeyFrame;
12 import javafx.animation.KeyValue;
13 import javafx.animation.Timeline;
14 import javafx.application.Application;
15 import javafx.application.Platform;
16 import javafx.beans.property.DoubleProperty;
17 import javafx.beans.property.SimpleDoubleProperty;
18 import javafx.geometry.Bounds;
19 import javafx.scene.Group;
20 import javafx.scene.Scene;
21 import javafx.scene.paint.Color;
22 import javafx.scene.shape.SVGPath;
23 import javafx.stage.Stage;
24 import javafx.util.Duration;
25
26 import junit.framework.AssertionFailedError;
27 import org.junit.AfterClass;
28 import org.junit.Assert;
29 import static org.junit.Assert.assertEquals;
30 import org.junit.BeforeClass;
31 import org.junit.Test;
32
33 import static test.util.Util.TIMEOUT;
34
35 /**
36 * @test
37 * @bug 8170140
38 * @summary Check the rendering anomaly with MarlinFX renderer
39 */
40 public class QPathTest {
41
42 private final static double SCALE = 2.0;
43
44 private final static long MAX_DURATION = 3000 * 1000 * 1000L; // 3s
45
46 // Used to launch the application before running any test
47 private static final CountDownLatch launchLatch = new CountDownLatch(1);
48
49 // Singleton Application instance
50 static MyApp myApp;
51
52 static boolean doChecksFailed = false;
53
54 static {
55 Locale.setDefault(Locale.US);
56
57 // initialize j.u.l Looger:
58 final Logger log = Logger.getLogger("prism.marlin");
59 log.addHandler(new Handler() {
60 @Override
61 public void publish(LogRecord record) {
62 final Throwable th = record.getThrown();
63 // detect any Throwable:
64 if (th != null) {
65 System.out.println("Test failed:\n" + record.getMessage());
66 th.printStackTrace(System.out);
67
68 doChecksFailed = true;
69
70 throw new RuntimeException("Test failed: ", th);
71 }
72 }
73
74 @Override
75 public void flush() {
76 }
77
78 @Override
79 public void close() {
80 }
81 });
82
83 // enable Marlin logging & internal checks:
84 System.setProperty("prism.marlinrasterizer", "true");
85 System.setProperty("prism.marlin.log", "true");
86 System.setProperty("prism.marlin.useLogger", "true");
87 System.setProperty("prism.marlin.doChecks", "true");
88 }
89
90 private CountDownLatch latch = new CountDownLatch(1);
91
92 // Application class. An instance is created and initialized before running
93 // the first test, and it lives through the execution of all tests.
94 public static class MyApp extends Application {
95
96 Stage stage = null;
97
98 public MyApp() {
99 super();
100 }
101
102 @Override
103 public void init() {
104 QPathTest.myApp = this;
105 }
106
107 @Override
108 public void start(Stage primaryStage) throws Exception {
109 this.stage = primaryStage;
110 launchLatch.countDown();
111 }
112 }
113
114 @BeforeClass
115 public static void setupOnce() {
116 // Start the Application
117 new Thread(() -> Application.launch(MyApp.class, (String[]) null)).start();
118
119 try {
120 if (!launchLatch.await(TIMEOUT, TimeUnit.MILLISECONDS)) {
121 throw new AssertionFailedError("Timeout waiting for Application to launch");
122 }
123 } catch (InterruptedException ex) {
124 AssertionFailedError err = new AssertionFailedError("Unexpected exception");
125 err.initCause(ex);
126 throw err;
127 }
128
129 assertEquals(0, launchLatch.getCount());
130 }
131
132 @AfterClass
133 public static void teardownOnce() {
134 Platform.exit();
135 }
136
137 @Test(timeout = 10000)
138 public void TestBug() {
139 Platform.runLater(() -> {
140 SVGPath path = new SVGPath();
141 String svgpath = readPath();
142 path.setContent(svgpath);
143
144 Scene scene = new Scene(new Group(path), 400, 400, Color.WHITE);
145 myApp.stage.setScene(scene);
146 myApp.stage.show();
147
148 DoubleProperty rscale = new SimpleDoubleProperty(SCALE);
149 myApp.stage.renderScaleXProperty().bind(rscale);
150 myApp.stage.renderScaleYProperty().bind(rscale);
151
152 double scw = scene.getWidth();
153 double sch = scene.getHeight();
154 Bounds pathbounds = path.getBoundsInParent();
155 double pathXoff = -pathbounds.getMinX();
156 double pathYoff = -pathbounds.getMinY();
157 double bounceW = scw - pathbounds.getWidth();
158 double bounceH = sch - pathbounds.getHeight();
159 double Xrate = (1.0 + Math.random()) / 2.0;
160 double Yrate = (1.0 + Math.random()) / 2.0;
161
162 DoubleProperty prop = new SimpleDoubleProperty();
163
164 final long start = System.nanoTime();
165
166 prop.addListener((Observable) -> {
167 if (doChecksFailed || System.nanoTime() - start > MAX_DURATION) {
168 latch.countDown();
169 myApp.stage.close();
170 }
171 double v = prop.doubleValue();
172 double x = Math.abs((((v * Xrate) % 2.0) - 1.0) * bounceW);
173 double y = Math.abs((((v * Yrate) % 2.0) - 1.0) * bounceH);
174 path.setTranslateX(pathXoff + x);
175 path.setTranslateY(pathYoff + y);
176 path.setContent(null);
177 path.setContent(svgpath);
178 });
179 int bignum = 1000000;
180 KeyValue kv = new KeyValue(prop, bignum);
181 KeyFrame kf = new KeyFrame(Duration.seconds(bignum), kv);
182 Timeline t = new Timeline(kf);
183 t.setCycleCount(Timeline.INDEFINITE);
184 t.play();
185 });
186 try {
187 latch.await();
188 } catch (InterruptedException ie) {
189 Logger.getLogger(QPathTest.class.getName()).log(Level.SEVERE, "interrupted", ie);
190 }
191 Assert.assertFalse("DoChecks detected a problem.", doChecksFailed);
192 }
193
194 static String readPath() {
195 return "M54.589844,86.230469 C27.929688,86.230469 10.546875,107.714844 10.546875,140.722656 C10.546875,173.925781 "
196 + "27.734375,195.214844 54.589844,195.214844 C69.433594,195.214844 80.761719,189.062500 87.500000,177.539063 "
197 + "L89.062500,177.539063 L89.062500,228.515625 L106.054688,228.515625 L106.054688,88.085938 L89.843750,88.085938 "
198 + "L89.843750,105.664063 L88.281250,105.664063 C82.031250,93.847656 68.945313,86.230469 54.589844,86.230469 Z "
199 + "M58.398438,180.078125 C39.257813,180.078125 27.929688,165.429688 27.929688,140.722656 C27.929688,116.113281 "
200 + "39.355469,101.367188 58.496094,101.367188 C77.539063,101.367188 89.550781,116.601563 89.550781,140.722656 "
201 + "C89.550781,164.941406 77.636719,180.078125 58.398438,180.078125 Z ";
202 }
203 }