CompatibilityTest.java revision 13901:b2a69d66dc65 
1
2import java.util.HashMap;
3import java.util.Map;
4import javax.management.openmbean.CompositeData;
5import javax.management.openmbean.CompositeDataSupport;
6import javax.management.openmbean.CompositeType;
7import javax.management.openmbean.OpenType;
8import javax.management.openmbean.SimpleType;
9import sun.management.StackTraceElementCompositeData;
10
11import org.testng.annotations.*;
12import static org.testng.Assert.*;
13
14/*
15 * @test
16 * @bug     8139587
17 * @summary Check backward compatibility of StackTraceElementCompositeData
18 * @modules java.management/sun.management
19 * @run testng CompatibilityTest
20 * @author  Jaroslav Bachorik
21 */
22
23public class CompatibilityTest {
24    private static CompositeType compositeTypeV6;
25    private static Map<String, Object> itemsV6;
26    private static CompositeData compositeDataV6;
27
28    @BeforeClass
29    public static void setup() throws Exception {
30        compositeTypeV6 = new CompositeType(
31            StackTraceElement.class.getName(),
32            "StackTraceElement",
33            new String[]{
34                "className", "methodName", "fileName", "nativeMethod", "lineNumber"
35            },
36            new String[]{
37                "className", "methodName", "fileName", "nativeMethod", "lineNumber"
38            },
39            new OpenType[]{
40                SimpleType.STRING,
41                SimpleType.STRING,
42                SimpleType.STRING,
43                SimpleType.BOOLEAN,
44                SimpleType.INTEGER
45            }
46        );
47
48        itemsV6 = new HashMap<>();
49        itemsV6.put("className", "MyClass");
50        itemsV6.put("methodName", "myMethod");
51        itemsV6.put("fileName", "MyClass.java");
52        itemsV6.put("nativeMethod", false);
53        itemsV6.put("lineNumber", 123);
54
55        compositeDataV6 = new CompositeDataSupport(compositeTypeV6, itemsV6);
56    }
57
58    @Test
59    public void testV6Compatibility() throws Exception {
60        StackTraceElement ste = StackTraceElementCompositeData.from(compositeDataV6);
61
62        assertNotNull(ste);
63        assertEquals(ste.getClassName(), "MyClass");
64        assertEquals(ste.getMethodName(), "myMethod");
65        assertEquals(ste.getFileName(), "MyClass.java");
66        assertEquals(ste.isNativeMethod(), false);
67        assertEquals(ste.getLineNumber(), 123);
68
69        assertNull(ste.getModuleName());
70        assertNull(ste.getModuleVersion());
71    }
72}