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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libjava/] [testsuite/] [libjava.lang/] [InterfaceDispatch.java] - Blame information for rev 781

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/* Test interface dispatch, type checking (instanceof), and casting. */
 
interface IA
{
  String a();
}
 
interface IB extends IA
{
  String b();
}
 
interface IC extends IB
{
  void c();
  int d();
  IB e(int i);
}
 
interface ID
{
  String z();
  String a();
}
 
class CA
{
  String a()
  {
    return "CA a()";
  }
}
 
class CB implements IB
{
  public String a()
  {
    return "CB a()";
  }
 
  public String b()
  {
    return "CB b()";
  }
}
 
class CC extends CB
{
  public int d()
  {
    return 99;
  }
}
 
class CD extends CC implements IC
{
  public String a()
  {
    return "CD a()";
  }
 
  public void c()
  {
    System.out.println("CD c()");
  }
 
  public int d()
  {
    return 6;
  }
 
  public IB e(int i)
  {
    if (i == 1)
      return new CB();
    else
      return new CD();
  }
}
 
class CE extends CB implements IB, ID
{
  public String a()
  {
    return ("CE a()");
  }
 
  public String b()
  {
    return ("CE b()");
  }
 
  public String z()
  {
    return("CE z()");
  }
}
 
 
public class InterfaceDispatch
{
  public static void main(String args[])
  {
    new InterfaceDispatch();
  }
 
  public InterfaceDispatch()
  {
    /* _Jv_InstanceOf */
 
    /* Object instanceof CLASS */
    Object obj = new CA();
 
    if (obj instanceof CA)
      {
        System.out.println ("ok 1");
      }
    else
      {
        System.out.println ("FAIL 1");
      }
 
    obj = new CD();
 
    if (!(obj instanceof CA))
      {
        System.out.println ("ok 2a");
      }
    else
      {
        System.out.println ("FAIL 2a");
      }
 
    if (obj instanceof CB)
      {
        System.out.println ("ok 2b");
      }
    else
      {
        System.out.println ("FAIL 2b");
      }
 
 
    /* Object instanceof INTERFACE */
    obj = new CB();
 
    if (!(obj instanceof IC))
      {
        System.out.println("ok 3");
      }
    else
      {
        System.out.println ("FAIL 3");
      }
 
    if (obj instanceof IB)
      {
        System.out.println("ok 4");
      }
    else
      {
        System.out.println ("FAIL 4");
      }
 
    /* InterfaceRef instanceof INTERFACE */
 
    IA ia = new CB();
 
    if (ia instanceof IB)
      {
        System.out.println("ok 5");
      }
    else
      {
        System.out.println ("FAIL 5");
      }
 
 
    if (!(ia instanceof IC))
      {
        System.out.println("ok 6");
      }
    else
      {
        System.out.println ("FAIL 6");
      }
 
    /* InterfaceRef instanceof CLASS */
 
    if (ia instanceof CB)
      {
        System.out.println("ok 7");
      }
    else
      {
        System.out.println ("FAIL 7");
      }
 
 
    if (!(ia instanceof CD))
      {
        System.out.println("ok 8");
      }
    else
      {
        System.out.println ("FAIL 8");
      }
 
 
    /* _Jv_CheckCast */
    Object obj_ca = new CA();
    Object obj_cc = new CC();
 
    IA ia2;
 
    try
      {
        ia2 = (IA) obj_cc;
        System.out.println("ok 9");
      }
    catch (ClassCastException x)
      {
        System.out.println("FAIL 9");
      }
 
    CD cd;
 
    try
      {
        cd = (CD) obj_ca;
        System.out.println("FAIL 10");
      }
    catch (ClassCastException x)
      {
        System.out.println("ok 10");
      }
 
    IA ia3;
 
    try
      {
        ia3 = (IB) obj_ca;
        System.out.println("FAIL 11");
      }
    catch (ClassCastException x)
      {
        System.out.println("ok 11");
      }
 
    /* _Jv_LookupInterfaceMethod */
    Object obj_cb = new CB();
 
    IB ib = (IB) obj_cb;
    ib.b();
    if (ib.a().equalsIgnoreCase("CB a()"))
      System.out.println("ok 12");
    else
      System.out.println("FAIL 12");
 
    IC ic = new CD();
    if (ic.a().equalsIgnoreCase("CD a()"))
      System.out.println("ok 13");
    else
      System.out.println("FAIL 13");
 
    if (ic.d() == 6)
      System.out.println("ok 14");
    else
      System.out.println("FAIL 14");
 
    Object ce = new CE();
 
    ib = (IB) ce;
    ID id = (ID) ce;
 
    if (ib.b().equals("CE b()") && id.a().equals("CE a()"))
      System.out.println("ok 15");
    else
      System.out.println("FAIL 15");
 
    String t = ((ID)ce).z();
 
    if (t.equalsIgnoreCase("CE z()"))
      System.out.println("ok 16");
    else
      System.out.println("FAIL 16");
 
    /* Array types */
 
    Object[] obj_a = new CC[10];
    try
      {
        CB[] ca_a = (CB[]) obj_a;
        System.out.println("ok 17");
      }
    catch (ClassCastException x)
      {
        System.out.println("FAIL 17");
      }
 
    if (obj_a instanceof IB[])
      {
        System.out.println("ok 18");
      }
    else
      {
        System.out.println("FAIL 18");
      }
 
    IB[] ib_a = new CD[5];
    try
      {
        CD[] cd_a = (CD[]) ib_a;
        System.out.println("ok 19");
      }
    catch (ClassCastException x)
      {
        System.out.println("FAIL 19");
      }
 
    CA[] ca_a;
 
    try
      {
        ca_a = (CA[]) ib_a;
        System.out.println("FAIL 20");
      }
    catch (ClassCastException x)
      {
        System.out.println("ok 20");
      }
 
 
    /* Primitive types */
 
    short[] short_a = new short[100];
 
    try
      {
        obj = short_a;
        System.out.println("ok 21");
      }
    catch (ClassCastException x)
      {
        System.out.println("FAIL 21");
      }
 
    try
      {
        short[] short_b = (short[]) obj;
        System.out.println("ok 22");
      }
    catch (ClassCastException x)
      {
        System.out.println("FAIL 22");
      }
 
    int[] short_b;
 
    try
      {
        short_b = (int[]) obj;
        System.out.println("FAIL 23");
      }
    catch (ClassCastException x)
      {
        System.out.println("ok 23");
      }
 
    Object obj1 = new int[25];
 
    if (obj1 instanceof short[])
      {
        System.out.println("FAIL 24");
      }
    else
      {
        System.out.println("ok 24");
      }
 
    if (obj1 instanceof int[])
      {
        System.out.println("ok 25");
      }
    else
      {
        System.out.println("FAIL 25");
      }
 
    /* null assignment */
 
    CA obj_ca2 = null;
 
    if (obj_ca2 instanceof CA)
      {
        System.out.println("FAIL 26");
      }
    else
      {
        System.out.println("ok 26");
      }
  }
}

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libjava/] [testsuite/] [libjava.lang/] [InterfaceDispatch.java] - Blame information for rev 781

Line No.	Rev	Author	Line
1	765	jeremybenn	`/* Test interface dispatch, type checking (instanceof), and casting. */`
2
3			`interface IA`
4			`{`
5			`String a();`
6			`}`
7
8			`interface IB extends IA`
9			`{`
10			`String b();`
11			`}`
12
13			`interface IC extends IB`
14			`{`
15			`void c();`
16			`int d();`
17			`IB e(int i);`
18			`}`
19
20			`interface ID`
21			`{`
22			`String z();`
23			`String a();`
24			`}`
25
26			`class CA`
27			`{`
28			`String a()`
29			`{`
30			`return "CA a()";`
31			`}`
32			`}`
33
34			`class CB implements IB`
35			`{`
36			`public String a()`
37			`{`
38			`return "CB a()";`
39			`}`
40
41			`public String b()`
42			`{`
43			`return "CB b()";`
44			`}`
45			`}`
46
47			`class CC extends CB`
48			`{`
49			`public int d()`
50			`{`
51			`return 99;`
52			`}`
53			`}`
54
55			`class CD extends CC implements IC`
56			`{`
57			`public String a()`
58			`{`
59			`return "CD a()";`
60			`}`
61
62			`public void c()`
63			`{`
64			`System.out.println("CD c()");`
65			`}`
66
67			`public int d()`
68			`{`
69			`return 6;`
70			`}`
71
72			`public IB e(int i)`
73			`{`
74			`if (i == 1)`
75			`return new CB();`
76			`else`
77			`return new CD();`
78			`}`
79			`}`
80
81			`class CE extends CB implements IB, ID`
82			`{`
83			`public String a()`
84			`{`
85			`return ("CE a()");`
86			`}`
87
88			`public String b()`
89			`{`
90			`return ("CE b()");`
91			`}`
92
93			`public String z()`
94			`{`
95			`return("CE z()");`
96			`}`
97			`}`
98
99
100			`public class InterfaceDispatch`
101			`{`
102			`public static void main(String args[])`
103			`{`
104			`new InterfaceDispatch();`
105			`}`
106
107			`public InterfaceDispatch()`
108			`{`
109			`/* _Jv_InstanceOf */`
110
111			`/* Object instanceof CLASS */`
112			`Object obj = new CA();`
113
114			`if (obj instanceof CA)`
115			`{`
116			`System.out.println ("ok 1");`
117			`}`
118			`else`
119			`{`
120			`System.out.println ("FAIL 1");`
121			`}`
122
123			`obj = new CD();`
124
125			`if (!(obj instanceof CA))`
126			`{`
127			`System.out.println ("ok 2a");`
128			`}`
129			`else`
130			`{`
131			`System.out.println ("FAIL 2a");`
132			`}`
133
134			`if (obj instanceof CB)`
135			`{`
136			`System.out.println ("ok 2b");`
137			`}`
138			`else`
139			`{`
140			`System.out.println ("FAIL 2b");`
141			`}`
142
143
144			`/* Object instanceof INTERFACE */`
145			`obj = new CB();`
146
147			`if (!(obj instanceof IC))`
148			`{`
149			`System.out.println("ok 3");`
150			`}`
151			`else`
152			`{`
153			`System.out.println ("FAIL 3");`
154			`}`
155
156			`if (obj instanceof IB)`
157			`{`
158			`System.out.println("ok 4");`
159			`}`
160			`else`
161			`{`
162			`System.out.println ("FAIL 4");`
163			`}`
164
165			`/* InterfaceRef instanceof INTERFACE */`
166
167			`IA ia = new CB();`
168
169			`if (ia instanceof IB)`
170			`{`
171			`System.out.println("ok 5");`
172			`}`
173			`else`
174			`{`
175			`System.out.println ("FAIL 5");`
176			`}`
177
178
179			`if (!(ia instanceof IC))`
180			`{`
181			`System.out.println("ok 6");`
182			`}`
183			`else`
184			`{`
185			`System.out.println ("FAIL 6");`
186			`}`
187
188			`/* InterfaceRef instanceof CLASS */`
189
190			`if (ia instanceof CB)`
191			`{`
192			`System.out.println("ok 7");`
193			`}`
194			`else`
195			`{`
196			`System.out.println ("FAIL 7");`
197			`}`
198
199
200			`if (!(ia instanceof CD))`
201			`{`
202			`System.out.println("ok 8");`
203			`}`
204			`else`
205			`{`
206			`System.out.println ("FAIL 8");`
207			`}`
208
209
210			`/* _Jv_CheckCast */`
211			`Object obj_ca = new CA();`
212			`Object obj_cc = new CC();`
213
214			`IA ia2;`
215
216			`try`
217			`{`
218			`ia2 = (IA) obj_cc;`
219			`System.out.println("ok 9");`
220			`}`
221			`catch (ClassCastException x)`
222			`{`
223			`System.out.println("FAIL 9");`
224			`}`
225
226			`CD cd;`
227
228			`try`
229			`{`
230			`cd = (CD) obj_ca;`
231			`System.out.println("FAIL 10");`
232			`}`
233			`catch (ClassCastException x)`
234			`{`
235			`System.out.println("ok 10");`
236			`}`
237
238			`IA ia3;`
239
240			`try`
241			`{`
242			`ia3 = (IB) obj_ca;`
243			`System.out.println("FAIL 11");`
244			`}`
245			`catch (ClassCastException x)`
246			`{`
247			`System.out.println("ok 11");`
248			`}`
249
250			`/* _Jv_LookupInterfaceMethod */`
251			`Object obj_cb = new CB();`
252
253			`IB ib = (IB) obj_cb;`
254			`ib.b();`
255			`if (ib.a().equalsIgnoreCase("CB a()"))`
256			`System.out.println("ok 12");`
257			`else`
258			`System.out.println("FAIL 12");`
259
260			`IC ic = new CD();`
261			`if (ic.a().equalsIgnoreCase("CD a()"))`
262			`System.out.println("ok 13");`
263			`else`
264			`System.out.println("FAIL 13");`
265
266			`if (ic.d() == 6)`
267			`System.out.println("ok 14");`
268			`else`
269			`System.out.println("FAIL 14");`
270
271			`Object ce = new CE();`
272
273			`ib = (IB) ce;`
274			`ID id = (ID) ce;`
275
276			`if (ib.b().equals("CE b()") && id.a().equals("CE a()"))`
277			`System.out.println("ok 15");`
278			`else`
279			`System.out.println("FAIL 15");`
280
281			`String t = ((ID)ce).z();`
282
283			`if (t.equalsIgnoreCase("CE z()"))`
284			`System.out.println("ok 16");`
285			`else`
286			`System.out.println("FAIL 16");`
287
288			`/* Array types */`
289
290			`Object[] obj_a = new CC[10];`
291			`try`
292			`{`
293			`CB[] ca_a = (CB[]) obj_a;`
294			`System.out.println("ok 17");`
295			`}`
296			`catch (ClassCastException x)`
297			`{`
298			`System.out.println("FAIL 17");`
299			`}`
300
301			`if (obj_a instanceof IB[])`
302			`{`
303			`System.out.println("ok 18");`
304			`}`
305			`else`
306			`{`
307			`System.out.println("FAIL 18");`
308			`}`
309
310			`IB[] ib_a = new CD[5];`
311			`try`
312			`{`
313			`CD[] cd_a = (CD[]) ib_a;`
314			`System.out.println("ok 19");`
315			`}`
316			`catch (ClassCastException x)`
317			`{`
318			`System.out.println("FAIL 19");`
319			`}`
320
321			`CA[] ca_a;`
322
323			`try`
324			`{`
325			`ca_a = (CA[]) ib_a;`
326			`System.out.println("FAIL 20");`
327			`}`
328			`catch (ClassCastException x)`
329			`{`
330			`System.out.println("ok 20");`
331			`}`
332
333
334			`/* Primitive types */`
335
336			`short[] short_a = new short[100];`
337
338			`try`
339			`{`
340			`obj = short_a;`
341			`System.out.println("ok 21");`
342			`}`
343			`catch (ClassCastException x)`
344			`{`
345			`System.out.println("FAIL 21");`
346			`}`
347
348			`try`
349			`{`
350			`short[] short_b = (short[]) obj;`
351			`System.out.println("ok 22");`
352			`}`
353			`catch (ClassCastException x)`
354			`{`
355			`System.out.println("FAIL 22");`
356			`}`
357
358			`int[] short_b;`
359
360			`try`
361			`{`
362			`short_b = (int[]) obj;`
363			`System.out.println("FAIL 23");`
364			`}`
365			`catch (ClassCastException x)`
366			`{`
367			`System.out.println("ok 23");`
368			`}`
369
370			`Object obj1 = new int[25];`
371
372			`if (obj1 instanceof short[])`
373			`{`
374			`System.out.println("FAIL 24");`
375			`}`
376			`else`
377			`{`
378			`System.out.println("ok 24");`
379			`}`
380
381			`if (obj1 instanceof int[])`
382			`{`
383			`System.out.println("ok 25");`
384			`}`
385			`else`
386			`{`
387			`System.out.println("FAIL 25");`
388			`}`
389
390			`/* null assignment */`
391
392			`CA obj_ca2 = null;`
393
394			`if (obj_ca2 instanceof CA)`
395			`{`
396			`System.out.println("FAIL 26");`
397			`}`
398			`else`
399			`{`
400			`System.out.println("ok 26");`
401			`}`
402			`}`
403			`}`