Tue, 21 May 2013 13:50:56 +0100
8005207: test has 2 @bug tags
Reviewed-by: mcimadamore
1 /*
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
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12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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22 */
24 /*
25 @test
26 @bug 8004969
27 @summary Lambda deserialization
29 */
31 import java.io.*;
33 public class T8004969 implements Serializable {
35 static int assertionCount = 0;
37 static void assertTrue(boolean cond) {
38 assertionCount++;
39 if (!cond)
40 throw new AssertionError();
41 }
43 static String mm(String s) { return "mref" + s; }
45 String aField = "aF";
47 public static void main(String[] args) throws Exception {
48 (new T8004969()).doit();
49 }
51 public void doit() throws Exception {
52 String aLocal = "aL";
53 int anInt = 99;
55 try {
56 // Write lambdas out
57 ByteArrayOutputStream baos = new ByteArrayOutputStream();
58 ObjectOutput out = new ObjectOutputStream(baos);
60 write(out, z -> "[" + z + "]" );
61 write(out, z -> { String x = z + z; return x + x; } );
62 write(out, T8004969::mm );
63 write(out, z -> (new LSI() { public String convert(String x) { return "*"+x; }} ).convert(z) );
64 write(out, z -> aField + z );
65 write(out, z -> aLocal + z );
66 write(out, z -> z + anInt );
67 out.flush();
68 out.close();
70 // Read them back
71 ByteArrayInputStream bais =
72 new ByteArrayInputStream(baos.toByteArray());
73 ObjectInputStream in = new ObjectInputStream(bais);
74 readAssert(in, "[X]");
75 readAssert(in, "XXXX");
76 readAssert(in, "mrefX");
77 readAssert(in, "*X");
78 readAssert(in, "aFX");
79 readAssert(in, "aLX");
80 readAssert(in, "X99");
81 in.close();
82 } catch (IOException e) {
83 e.printStackTrace();
84 throw e;
85 }
86 assertTrue(assertionCount == 7);
87 }
89 static void write(ObjectOutput out, LSI lamb) throws IOException {
90 out.writeObject(lamb);
91 }
93 static void readAssert(ObjectInputStream in, String expected) throws IOException, ClassNotFoundException {
94 LSI ls = (LSI) in.readObject();
95 String result = ls.convert("X");
96 System.out.printf("Result: %s\n", result);
97 assertTrue(result.equals(expected));
98 }
99 }
101 interface LSI extends Serializable {
102 String convert(String x);
103 }