TestNewCastArray.java revision 1767:149890642a0e
1/*
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/*
25 * @test
26 * @bug 8005681
27 * @summary Repeated annotations on new,array,cast.
28 */
29import java.lang.annotation.*;
30import java.io.*;
31import java.util.List;
32import com.sun.tools.classfile.*;
33
34import java.lang.annotation.*;
35import static java.lang.annotation.RetentionPolicy.*;
36import static java.lang.annotation.ElementType.*;
37
38public class TestNewCastArray {
39    int errors = 0;
40    List<String> failedTests = new java.util.LinkedList<>();
41
42    // 'b' tests fail with only even numbers of annotations (8005681).
43    String[] testclasses = {"Test1",
44        "Test2a", "Test3a", "Test4a", "Test5a",
45        "Test2b", "Test3b", "Test4b", "Test5b"
46    };
47
48    public static void main(String[] args) throws Exception {
49        new TestNewCastArray().run();
50    }
51
52    void check(String testcase, int expected, int actual) {
53        String res = testcase + ": (expected) " + expected + ", " + actual + " (actual): ";
54        if(expected == actual) {
55            res = res.concat("PASS");
56        } else {
57            errors++;
58            res = res.concat("FAIL");
59            failedTests.add(res);
60        }
61        System.out.println(res);
62    }
63
64    void report() {
65        if(errors!=0) {
66            System.err.println("Failed tests: " + errors +
67                                   "\nfailed test cases:\n");
68            for(String t: failedTests)
69                System.err.println("  " + t);
70           throw new RuntimeException("FAIL: There were test failures.");
71           } else
72            System.out.println("PASS");
73    }
74
75    void test(String clazz, String ttype, ClassFile cf, Method m, Field f,
76              String name, boolean codeattr) {
77        int actual = 0;
78        int expected = 0, cexpected = 0;
79        int index = 0;
80        String memberName = null;
81        Attribute attr = null;
82        Code_attribute cAttr = null;
83        String testcase = "undefined";
84        try {
85        switch(ttype) {
86            case "METHOD":
87                index = m.attributes.getIndex(cf.constant_pool, name);
88                memberName = m.getName(cf.constant_pool);
89                if(index != -1)
90                    attr = m.attributes.get(index);
91                break;
92            case "MCODE":
93                memberName = m.getName(cf.constant_pool);
94                //fetch index of and code attribute and annotations from code attribute.
95                index = m.attributes.getIndex(cf.constant_pool, Attribute.Code);
96                if(index!= -1) {
97                    attr = m.attributes.get(index);
98                    assert attr instanceof Code_attribute;
99                    cAttr = (Code_attribute)attr;
100                    index = cAttr.attributes.getIndex(cf.constant_pool, name);
101                    if(index!= -1)
102                        attr = cAttr.attributes.get(index);
103                }
104                break;
105            case "FIELD":
106                index = f.attributes.getIndex(cf.constant_pool, name);
107                memberName = f.getName(cf.constant_pool);
108                if(index != -1)
109                    attr = f.attributes.get(index);
110                break;
111            case "CODE":
112                memberName = f.getName(cf.constant_pool);
113                //fetch index of and code attribute and annotations from code attribute.
114                index = cf.attributes.getIndex(cf.constant_pool, Attribute.Code);
115                if(index!= -1) {
116                    attr = cf.attributes.get(index);
117                    assert attr instanceof Code_attribute;
118                    cAttr = (Code_attribute)attr;
119                    index = cAttr.attributes.getIndex(cf.constant_pool, name);
120                    if(index!= -1)
121                        attr = cAttr.attributes.get(index);
122                }
123                break;
124            default:
125                break;
126        }
127        } catch(ConstantPoolException cpe) { cpe.printStackTrace(); }
128        testcase = clazz+" "+ttype + ": " + memberName + ", " + name;
129        if(index != -1) {
130            //count RuntimeTypeAnnotations
131            assert attr instanceof RuntimeTypeAnnotations_attribute;
132            RuntimeTypeAnnotations_attribute tAttr =
133                    (RuntimeTypeAnnotations_attribute)attr;
134                actual += tAttr.annotations.length;
135        }
136        if(memberName.compareTo("<init>")==0) memberName=clazz+memberName;
137        switch ( memberName ) {
138            //METHOD:
139            case "Test1<init>": expected=0; break;
140            case "testr22_22": expected=4; break;
141            case "testr11_11": expected=4; break;
142            case "testr12_21": expected=4; break;
143            case "testr20_02": expected=2; break;
144
145            case "Test2a<init>": cexpected=0; break;
146            case "test00_00_11_11": cexpected=4; break;
147            case "test21_12_21_12": cexpected=8; break;
148            case "test_new1": cexpected=2; break;
149            case "test_new2": cexpected=2; break;
150            case "test_cast1": cexpected=2; break;
151            case "test_cast2": cexpected=2; break;
152
153            case "Test2b<init>": cexpected=0; break;
154            case "test20_02_20_02": cexpected=4; break;
155            case "test22_22_22_22": cexpected=8; break;
156            case "test_new3": cexpected=1; break;
157            case "test_new4": cexpected=1; break;
158            case "test_new5": cexpected=2; break;
159            case "test_cast3": cexpected=1; break;
160            case "test_cast4": cexpected=2; break;
161
162            case "Test3a<init>": cexpected=10; break;
163            case "SA_21_12c": cexpected = 0; break;
164            case "SA_01_10c": expected = 0; break;
165            case "SA_11_11c": expected = 0; break;
166
167            case "Test3b<init>": cexpected=6; break;
168            case "SA_22_22c": cexpected = 0; break;
169            case "SA_20_02c": cexpected = 0; break;
170
171            case "Test3c<init>": cexpected=8; break;
172            case "SA_10_10": cexpected = 0; break;
173            case "SA_10_01": cexpected = 0; break;
174            case "SA_21_12": cexpected = 0; break;
175
176            case "Test3d<init>": cexpected=6; break;
177            case "SA_20_02": cexpected = 0; break;
178            case "SA_22_22": cexpected = 0; break;
179
180            case "Test4a<init>": cexpected=4; break;
181            case "nS_21": cexpected = 0; break;
182            case "nS_12": cexpected = 0; break;
183
184            case "Test4b<init>": cexpected=4; break;
185            case "nS20":  cexpected = 0; break;
186            case "nS02":  cexpected = 0; break;
187            case "nS22":  cexpected = 0; break;
188
189            case "Test5a<init>": cexpected=4; break;
190            case "ci11": expected = 0; break;
191            case "ci21": expected = 0; break;
192
193            case "Test5b<init>": cexpected=3; break;
194            case "ci2":  expected = 0; break;
195            case "ci22": expected = 0; break;
196
197            default: expected = 0; break;
198        }
199        if(codeattr)
200            check(testcase, cexpected, actual);
201        else
202            check(testcase, expected, actual);
203    }
204
205    public void run() {
206        ClassFile cf = null;
207        InputStream in = null;
208        for( String clazz : testclasses) {
209            String testclazz = "TestNewCastArray$" + clazz + ".class";
210            System.out.println("Testing " + testclazz);
211            try {
212                in = getClass().getResource(testclazz).openStream();
213                cf = ClassFile.read(in);
214                in.close();
215            } catch(Exception e) { e.printStackTrace();  }
216
217            if(clazz.startsWith("Test1")) {
218                for (Field f: cf.fields)
219                    test(clazz, "FIELD", cf, null, f, Attribute.RuntimeVisibleTypeAnnotations, false);
220                for (Method m: cf.methods)
221                    test(clazz, "METHOD", cf, m, null, Attribute.RuntimeVisibleTypeAnnotations, false);
222            } else {
223                for (Field f: cf.fields)
224                    test(clazz, "CODE", cf, null, f, Attribute.RuntimeVisibleTypeAnnotations, true);
225                for (Method m: cf.methods)
226                    test(clazz, "MCODE", cf, m, null, Attribute.RuntimeVisibleTypeAnnotations, true);
227            }
228        }
229        report();
230    }
231
232    //////// test class //////////////////////////
233    // "Test1" not in code attribute.
234    // on arrays on and in method return
235    static class Test1 {
236        Test1(){}
237        // OK expect 5, got 5
238        String @A @A @B @B[] @A @A @B @B [] testr22_22(Test1 this, String param, String ... vararg) {
239            String [][] sarray = new String [2][2];
240            return sarray;
241        }
242        // OK expect 5, got 5
243        String @A @B [] @A @B [] testr11_11(Test1 this, String param, String ... vararg) {
244            String [][] sarray = new String [2][2];
245            return sarray;
246        }
247        // OK expect 5, got 5
248        String @A @B @B []@B @B @A[] testr12_21(Test1 this, String param, String ... vararg) {
249            String [][] sarray = new String [2][2];
250            return sarray;
251        }
252        // OK expect 3, got 3
253        String @A @A [] @B @B [] testr20_02(Test1 this, String param, String ... vararg) {
254            String [][] sarray = new String [2][2];
255            return sarray;
256        }
257    }
258
259    // Inside method body (in method's code attribute)
260    static class Test2a {
261        Test2a(){}
262        Object o = new Integer(1);
263        // expect 4
264        String[][] test00_00_11_11(Test2a this, String param, String ... vararg) {
265            String [] [] sarray = new String @A @B[2] @A @B [2];
266            return sarray;
267        }
268
269        // expect 8
270        String[][] test21_12_21_12(Test2a this, String param, String ... vararg) {
271            String @A @A @B [] @A @B @B [] sarray = new String @A @A @B[2] @A @B @B [2];
272            return sarray;
273        }
274
275        void test_new1() { String nS_21 = new @A @A @B String("Hello");   }
276        void test_new2() { String nS_12 = new @A @B @B String("Hello");   }
277        void test_cast1() { String tcs11 = (@A @B String)o;      }
278        void test_cast2() { String tcs21 = (@A @A @B String)o;   }
279    }
280
281    static class Test2b {
282        Test2b(){}
283        Object o = new Integer(1);
284        // expect 4
285        String[][] test20_02_20_02(Test2b this, String param, String ... vararg) {
286            String @A @A [] @B @B [] sarray = new String @A @A[2] @B @B [2];
287            return sarray;
288        }
289
290        // expect 8
291        String[][] test22_22_22_22(Test2b this, String param, String ... vararg) {
292            String @A @A @B @B [] @A @A @B @B [] sarray = new String @A @A @B @B [2] @A @A @B @B [2];
293            return sarray;
294        }
295
296        void test_new3() { String nS20 = new @A @A String("Hello");       }
297        void test_new4() { String nS02 = new @B @B String("Hello");       }
298        void test_new5() { String nS22 = new @A @A @B @B String("Hello"); }
299        void test_cast3() { String tcs2 =  (@A @A String)o;      }
300        void test_cast4() { String tcs22 = (@A @A @B @B String)o;}
301    }
302
303    // array levels
304    static class Test3a {
305        Test3a(){}
306        // expect 4+2+4=10
307        String [][] SA_21_12c  = new  String @A @A @B [2] @A @B @B[2];
308        String [][] SA_01_10c  = new  String @B [2] @A [2];
309        String [][] SA_11_11c = new  String @A @B [2] @A @B [2];
310    }
311
312    static class Test3b {
313        Test3b(){}
314        // expect 4+2=6
315        String [][] SA_22_22c  = new  String @A @A @B @B[2] @A @A @B @B[2];
316        String [][] SA_20_02c  = new  String @A @A [2] @B @B[2];
317    }
318    static class Test3c {
319        Test3c(){}
320        // OK expect 4
321        String @A [] @A[] SA_10_10  = new  String [2][2];
322        String @A [] @B[] SA_10_01  = new  String [2][2];
323        String @A @A @B[] @A @B @B [] SA_21_12  = new  String [2][2];
324    }
325
326    static class Test3d {
327        Test3d(){}
328        // OK expect 4
329        String @A @A [] @B @B [] SA_20_02  = new  String [2][2];
330        String @A @A @B @B[] @A @A @B @B [] SA_22_22  = new  String [2][2];
331    }
332
333    // on new
334    static class Test4a {
335        Test4a(){}
336        // expect 2+2=4
337        String nS_21 = new @A @A @B String("Hello");
338        String nS_12 = new @A @B @B String("Hello");
339    }
340
341    static class Test4b {
342        Test4b(){}
343        // expect 1+1+2=4
344        String nS20 = new @A @A String("Hello");
345        String nS02 = new @B @B String("Hello");
346        String nS22 = new @A @A @B @B String("Hello");
347    }
348
349    // Cast expressions
350    static class Test5a {
351        Test5a(){}
352        Object o = new Integer(1);
353        // expect 2+2=4
354        Integer ci11 = (@A @B Integer)o;       // OK expect 3, got 3
355        Integer ci21 = (@A @A @B Integer)o;    // OK expect 3, got 3
356    }
357
358    static class Test5b {
359        Test5b(){}
360        Object o = new Integer(1);
361        // Cast expressions
362        // expect 1+2=3
363        Integer ci2 =  (@A @A Integer)o;       // FAIL expect 2, got 1
364        Integer ci22 = (@A @A @B @B Integer)o; // FAIL expect 3, got 1
365    }
366
367@Retention(RUNTIME) @Target({TYPE_USE}) @Repeatable( AC.class ) @interface A { }
368@Retention(RUNTIME) @Target({TYPE_USE}) @Repeatable( BC.class ) @interface B { }
369@Retention(RUNTIME) @Target({FIELD}) @Repeatable( FC.class ) @interface F { }
370@Retention(RUNTIME) @Target({TYPE_USE}) @interface AC { A[] value(); }
371@Retention(RUNTIME) @Target({TYPE_USE}) @interface BC { B[] value(); }
372@Retention(RUNTIME) @Target({FIELD}) @interface FC { F[] value(); }
373
374}
375
376