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1 /*
2  * Copyright (C) 2009 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 /*
18  * These are all tests of JNI, but where the JNI calls themselves are
19  * represented as macro invocations. There are both C and C++ files which
20  * include this file. A #if at the top of this file (immediately below)
21  * detects which language is being used and defines macros accordingly.
22  *
23  * This file also defines a static method called runAllTests(), which
24  * does what it says.
25  */
26 
27 #ifndef INCLUDED_FROM_WRAPPER
28 #error "This file should only be compiled by including it from a wrapper file."
29 #endif
30 
31 #include "helper.h"
32 #include <inttypes.h>
33 #include <stdbool.h>
34 #include <stdlib.h>
35 #include <string.h>
36 
37 
38 /** reference to test class {@code InstanceFromNative} */
39 static jclass InstanceFromNative;
40 
41 /** reference to test class {@code StaticFromNative} */
42 static jclass StaticFromNative;
43 
44 /** reference to field {@code InstanceFromNative.theOne} */
45 static jfieldID InstanceFromNative_theOne;
46 
47 /** reference to string {@code "biscuits"} */
48 static jstring biscuits;
49 
50 /**
51  * how to call a method: (virtual, direct, static) x (standard, array of
52  * args, va_list) */
53 typedef enum {
54     VIRTUAL_PLAIN, VIRTUAL_ARRAY, VIRTUAL_VA,
55     DIRECT_PLAIN, DIRECT_ARRAY, DIRECT_VA,
56     STATIC_PLAIN, STATIC_ARRAY, STATIC_VA,
57 } callType;
58 
59 /*
60  * CALL() calls the JNI function with the given name, using a JNIEnv
61  * pointer named "env", and passing along any other arguments given.
62  */
63 #ifdef __cplusplus
64 #define CALL(name, args...) env->name(args)
65 #else
66 /*
67  * Note: The space before the comma below is significant with respect to
68  * the processing of the ## operator.
69  */
70 #define CALL(name, args...) (*env)->name(env , ## args)
71 #endif
72 
73 
74 /**
75  * Simple assert-like macro which returns NULL if the two values are
76  * equal, or an error message if they aren't.
77  */
78 #define FAIL_IF_UNEQUAL(printfType, expected, actual)          \
79     ((expected) == (actual)) ? NULL :                          \
80         failure("expected " printfType " but got " printfType, \
81                 expected, actual);
82 
83 
84 /**
85  * Initializes the static variables. Returns NULL on success or an
86  * error string on failure.
87  */
initializeVariables(JNIEnv * env)88 static char *initializeVariables(JNIEnv *env) {
89     jclass clazz;
90     jfieldID field;
91 
92     clazz = CALL(FindClass, "android/jni/cts/StaticFromNative");
93     if (clazz == NULL) {
94         return failure("could not find StaticFromNative");
95     }
96 
97     StaticFromNative = (jclass) CALL(NewGlobalRef, clazz);
98 
99     clazz = CALL(FindClass, "android/jni/cts/InstanceFromNative");
100     if (clazz == NULL) {
101         return failure("could not find InstanceFromNative");
102     }
103 
104     InstanceFromNative = (jclass) CALL(NewGlobalRef, clazz);
105 
106     field = CALL(GetStaticFieldID, InstanceFromNative, "theOne",
107             "Landroid/jni/cts/InstanceFromNative;");
108     if (field == NULL) {
109         return failure("could not find InstanceFromNative.theOne");
110     }
111 
112     InstanceFromNative_theOne = field;
113 
114     biscuits = CALL(NewStringUTF, "biscuits");
115     if (biscuits == NULL) {
116         return failure("could not construct string");
117     }
118 
119     biscuits = (jstring) CALL(NewGlobalRef, biscuits);
120 
121     return NULL;
122 }
123 
124 /**
125  * Gets the standard instance of InstanceFromNative.
126  */
getStandardInstance(JNIEnv * env)127 static jobject getStandardInstance(JNIEnv *env) {
128     return CALL(GetStaticObjectField, InstanceFromNative,
129             InstanceFromNative_theOne);
130 }
131 
132 /**
133  * Looks up a static method on StaticFromNative.
134  */
findStaticMethod(JNIEnv * env,char ** errorMsg,const char * name,const char * sig)135 static jmethodID findStaticMethod(JNIEnv *env, char **errorMsg,
136         const char *name, const char *sig) {
137     jmethodID result = CALL(GetStaticMethodID, StaticFromNative,
138             name, sig);
139 
140     if (result == NULL) {
141         *errorMsg = failure("could not find static test method %s:%s",
142                 name, sig);
143     }
144 
145     return result;
146 }
147 
148 /**
149  * Looks up an instance method on InstanceFromNative.
150  */
findInstanceMethod(JNIEnv * env,char ** errorMsg,const char * name,const char * sig)151 static jmethodID findInstanceMethod(JNIEnv *env, char **errorMsg,
152         const char *name, const char *sig) {
153     jmethodID result = CALL(GetMethodID, InstanceFromNative, name, sig);
154 
155     if (result == NULL) {
156         *errorMsg = failure("could not find instance test method %s:%s",
157                 name, sig);
158     }
159 
160     return result;
161 }
162 
163 /**
164  * Looks up either an instance method on InstanceFromNative or a
165  * static method on StaticFromNative, depending on the given
166  * call type.
167  */
findAppropriateMethod(JNIEnv * env,char ** errorMsg,callType ct,const char * name,const char * sig)168 static jmethodID findAppropriateMethod(JNIEnv *env, char **errorMsg,
169         callType ct, const char *name, const char *sig) {
170     if ((ct == STATIC_PLAIN) || (ct == STATIC_ARRAY) ||
171             (ct == STATIC_VA)) {
172         return findStaticMethod(env, errorMsg, name, sig);
173     } else {
174         return findInstanceMethod(env, errorMsg, name, sig);
175     }
176 }
177 
178 
179 /*
180  * The tests.
181  */
182 
183 // TODO: Missing functions:
184 //   AllocObject
185 
help_CallBooleanMethod(JNIEnv * env,int ct,...)186 static char *help_CallBooleanMethod(JNIEnv *env, int ct, ...) {
187     va_list args;
188     va_start(args, ct);
189 
190     char *msg;
191     jobject o = getStandardInstance(env);
192     jmethodID method = findAppropriateMethod(env, &msg, (callType)ct,
193             "returnBoolean", "()Z");
194 
195     if (method == NULL) {
196         va_end(args);
197         return msg;
198     }
199 
200     jboolean result;
201 
202     switch (ct) {
203         case VIRTUAL_PLAIN: {
204             result = CALL(CallBooleanMethod, o, method);
205             break;
206         }
207         case VIRTUAL_ARRAY: {
208             result = CALL(CallBooleanMethodA, o, method, NULL);
209             break;
210         }
211         case VIRTUAL_VA: {
212             result = CALL(CallBooleanMethodV, o, method, args);
213             break;
214         }
215         case DIRECT_PLAIN: {
216             result = CALL(CallNonvirtualBooleanMethod, o, InstanceFromNative,
217                     method);
218             break;
219         }
220         case DIRECT_ARRAY: {
221             result = CALL(CallNonvirtualBooleanMethodA, o, InstanceFromNative,
222                     method, NULL);
223             break;
224         }
225         case DIRECT_VA: {
226             result = CALL(CallNonvirtualBooleanMethodV, o, InstanceFromNative,
227                     method, args);
228             break;
229         }
230         case STATIC_PLAIN: {
231             result = CALL(CallStaticBooleanMethod, StaticFromNative, method);
232             break;
233         }
234         case STATIC_ARRAY: {
235             result = CALL(CallStaticBooleanMethodA, StaticFromNative, method,
236                     NULL);
237             break;
238         }
239         case STATIC_VA: {
240             result = CALL(CallStaticBooleanMethodV, StaticFromNative, method,
241                     args);
242             break;
243         }
244         default: {
245             va_end(args);
246             return failure("shouldn't happen");
247         }
248     }
249 
250     va_end(args);
251 
252     return FAIL_IF_UNEQUAL("%d", true, result);
253 }
254 
TEST_DECLARATION(CallBooleanMethod)255 TEST_DECLARATION(CallBooleanMethod) {
256     return help_CallBooleanMethod(env, VIRTUAL_PLAIN);
257 }
258 
TEST_DECLARATION(CallBooleanMethodA)259 TEST_DECLARATION(CallBooleanMethodA) {
260     return help_CallBooleanMethod(env, VIRTUAL_ARRAY);
261 }
262 
TEST_DECLARATION(CallBooleanMethodV)263 TEST_DECLARATION(CallBooleanMethodV) {
264     return help_CallBooleanMethod(env, VIRTUAL_VA);
265 }
266 
TEST_DECLARATION(CallNonvirtualBooleanMethod)267 TEST_DECLARATION(CallNonvirtualBooleanMethod) {
268     return help_CallBooleanMethod(env, DIRECT_PLAIN);
269 }
270 
TEST_DECLARATION(CallNonvirtualBooleanMethodA)271 TEST_DECLARATION(CallNonvirtualBooleanMethodA) {
272     return help_CallBooleanMethod(env, DIRECT_ARRAY);
273 }
274 
TEST_DECLARATION(CallNonvirtualBooleanMethodV)275 TEST_DECLARATION(CallNonvirtualBooleanMethodV) {
276     return help_CallBooleanMethod(env, DIRECT_VA);
277 }
278 
TEST_DECLARATION(CallStaticBooleanMethod)279 TEST_DECLARATION(CallStaticBooleanMethod) {
280     return help_CallBooleanMethod(env, STATIC_PLAIN);
281 }
282 
TEST_DECLARATION(CallStaticBooleanMethodA)283 TEST_DECLARATION(CallStaticBooleanMethodA) {
284     return help_CallBooleanMethod(env, STATIC_ARRAY);
285 }
286 
TEST_DECLARATION(CallStaticBooleanMethodV)287 TEST_DECLARATION(CallStaticBooleanMethodV) {
288     return help_CallBooleanMethod(env, STATIC_VA);
289 }
290 
help_CallByteMethod(JNIEnv * env,int ct,...)291 static char *help_CallByteMethod(JNIEnv *env, int ct, ...) {
292     va_list args;
293     va_start(args, ct);
294 
295     char *msg;
296     jobject o = getStandardInstance(env);
297     jmethodID method = findAppropriateMethod(env, &msg, (callType)ct,
298             "returnByte", "()B");
299 
300     if (method == NULL) {
301         va_end(args);
302         return msg;
303     }
304 
305     jbyte result;
306 
307     switch (ct) {
308         case VIRTUAL_PLAIN: {
309             result = CALL(CallByteMethod, o, method);
310             break;
311         }
312         case VIRTUAL_ARRAY: {
313             result = CALL(CallByteMethodA, o, method, NULL);
314             break;
315         }
316         case VIRTUAL_VA: {
317             result = CALL(CallByteMethodV, o, method, args);
318             break;
319         }
320         case DIRECT_PLAIN: {
321             result = CALL(CallNonvirtualByteMethod, o, InstanceFromNative,
322                     method);
323             break;
324         }
325         case DIRECT_ARRAY: {
326             result = CALL(CallNonvirtualByteMethodA, o, InstanceFromNative,
327                     method, NULL);
328             break;
329         }
330         case DIRECT_VA: {
331             result = CALL(CallNonvirtualByteMethodV, o, InstanceFromNative,
332                     method, args);
333             break;
334         }
335         case STATIC_PLAIN: {
336             result = CALL(CallStaticByteMethod, StaticFromNative, method);
337             break;
338         }
339         case STATIC_ARRAY: {
340             result = CALL(CallStaticByteMethodA, StaticFromNative, method,
341                     NULL);
342             break;
343         }
344         case STATIC_VA: {
345             result = CALL(CallStaticByteMethodV, StaticFromNative, method,
346                     args);
347             break;
348         }
349         default: {
350             va_end(args);
351             return failure("shouldn't happen");
352         }
353     }
354 
355     va_end(args);
356 
357     return FAIL_IF_UNEQUAL("%d", 14, result);
358 }
359 
TEST_DECLARATION(CallByteMethod)360 TEST_DECLARATION(CallByteMethod) {
361     return help_CallByteMethod(env, VIRTUAL_PLAIN);
362 }
363 
TEST_DECLARATION(CallByteMethodA)364 TEST_DECLARATION(CallByteMethodA) {
365     return help_CallByteMethod(env, VIRTUAL_ARRAY);
366 }
367 
TEST_DECLARATION(CallByteMethodV)368 TEST_DECLARATION(CallByteMethodV) {
369     return help_CallByteMethod(env, VIRTUAL_VA);
370 }
371 
TEST_DECLARATION(CallNonvirtualByteMethod)372 TEST_DECLARATION(CallNonvirtualByteMethod) {
373     return help_CallByteMethod(env, DIRECT_PLAIN);
374 }
375 
TEST_DECLARATION(CallNonvirtualByteMethodA)376 TEST_DECLARATION(CallNonvirtualByteMethodA) {
377     return help_CallByteMethod(env, DIRECT_ARRAY);
378 }
379 
TEST_DECLARATION(CallNonvirtualByteMethodV)380 TEST_DECLARATION(CallNonvirtualByteMethodV) {
381     return help_CallByteMethod(env, DIRECT_VA);
382 }
383 
TEST_DECLARATION(CallStaticByteMethod)384 TEST_DECLARATION(CallStaticByteMethod) {
385     return help_CallByteMethod(env, STATIC_PLAIN);
386 }
387 
TEST_DECLARATION(CallStaticByteMethodA)388 TEST_DECLARATION(CallStaticByteMethodA) {
389     return help_CallByteMethod(env, STATIC_ARRAY);
390 }
391 
TEST_DECLARATION(CallStaticByteMethodV)392 TEST_DECLARATION(CallStaticByteMethodV) {
393     return help_CallByteMethod(env, STATIC_VA);
394 }
395 
help_CallShortMethod(JNIEnv * env,int ct,...)396 static char *help_CallShortMethod(JNIEnv *env, int ct, ...) {
397     va_list args;
398     va_start(args, ct);
399 
400     char *msg;
401     jobject o = getStandardInstance(env);
402     jmethodID method = findAppropriateMethod(env, &msg, (callType)ct,
403             "returnShort", "()S");
404 
405     if (method == NULL) {
406         va_end(args);
407         return msg;
408     }
409 
410     jshort result;
411 
412     switch (ct) {
413         case VIRTUAL_PLAIN: {
414             result = CALL(CallShortMethod, o, method);
415             break;
416         }
417         case VIRTUAL_ARRAY: {
418             result = CALL(CallShortMethodA, o, method, NULL);
419             break;
420         }
421         case VIRTUAL_VA: {
422             result = CALL(CallShortMethodV, o, method, args);
423             break;
424         }
425         case DIRECT_PLAIN: {
426             result = CALL(CallNonvirtualShortMethod, o, InstanceFromNative,
427                     method);
428             break;
429         }
430         case DIRECT_ARRAY: {
431             result = CALL(CallNonvirtualShortMethodA, o, InstanceFromNative,
432                     method, NULL);
433             break;
434         }
435         case DIRECT_VA: {
436             result = CALL(CallNonvirtualShortMethodV, o, InstanceFromNative,
437                     method, args);
438             break;
439         }
440         case STATIC_PLAIN: {
441             result = CALL(CallStaticShortMethod, StaticFromNative, method);
442             break;
443         }
444         case STATIC_ARRAY: {
445             result = CALL(CallStaticShortMethodA, StaticFromNative, method,
446                     NULL);
447             break;
448         }
449         case STATIC_VA: {
450             result = CALL(CallStaticShortMethodV, StaticFromNative, method,
451                     args);
452             break;
453         }
454         default: {
455             va_end(args);
456             return failure("shouldn't happen");
457         }
458     }
459 
460     va_end(args);
461 
462     return FAIL_IF_UNEQUAL("%d", -608, result);
463 }
464 
TEST_DECLARATION(CallShortMethod)465 TEST_DECLARATION(CallShortMethod) {
466     return help_CallShortMethod(env, VIRTUAL_PLAIN);
467 }
468 
TEST_DECLARATION(CallShortMethodA)469 TEST_DECLARATION(CallShortMethodA) {
470     return help_CallShortMethod(env, VIRTUAL_ARRAY);
471 }
472 
TEST_DECLARATION(CallShortMethodV)473 TEST_DECLARATION(CallShortMethodV) {
474     return help_CallShortMethod(env, VIRTUAL_VA);
475 }
476 
TEST_DECLARATION(CallNonvirtualShortMethod)477 TEST_DECLARATION(CallNonvirtualShortMethod) {
478     return help_CallShortMethod(env, DIRECT_PLAIN);
479 }
480 
TEST_DECLARATION(CallNonvirtualShortMethodA)481 TEST_DECLARATION(CallNonvirtualShortMethodA) {
482     return help_CallShortMethod(env, DIRECT_ARRAY);
483 }
484 
TEST_DECLARATION(CallNonvirtualShortMethodV)485 TEST_DECLARATION(CallNonvirtualShortMethodV) {
486     return help_CallShortMethod(env, DIRECT_VA);
487 }
488 
TEST_DECLARATION(CallStaticShortMethod)489 TEST_DECLARATION(CallStaticShortMethod) {
490     return help_CallShortMethod(env, STATIC_PLAIN);
491 }
492 
TEST_DECLARATION(CallStaticShortMethodA)493 TEST_DECLARATION(CallStaticShortMethodA) {
494     return help_CallShortMethod(env, STATIC_ARRAY);
495 }
496 
TEST_DECLARATION(CallStaticShortMethodV)497 TEST_DECLARATION(CallStaticShortMethodV) {
498     return help_CallShortMethod(env, STATIC_VA);
499 }
500 
help_CallCharMethod(JNIEnv * env,int ct,...)501 static char *help_CallCharMethod(JNIEnv *env, int ct, ...) {
502     va_list args;
503     va_start(args, ct);
504 
505     char *msg;
506     jobject o = getStandardInstance(env);
507     jmethodID method = findAppropriateMethod(env, &msg, (callType)ct,
508             "returnChar", "()C");
509 
510     if (method == NULL) {
511         va_end(args);
512         return msg;
513     }
514 
515     jchar result;
516 
517     switch (ct) {
518         case VIRTUAL_PLAIN: {
519             result = CALL(CallCharMethod, o, method);
520             break;
521         }
522         case VIRTUAL_ARRAY: {
523             result = CALL(CallCharMethodA, o, method, NULL);
524             break;
525         }
526         case VIRTUAL_VA: {
527             result = CALL(CallCharMethodV, o, method, args);
528             break;
529         }
530         case DIRECT_PLAIN: {
531             result = CALL(CallNonvirtualCharMethod, o, InstanceFromNative,
532                     method);
533             break;
534         }
535         case DIRECT_ARRAY: {
536             result = CALL(CallNonvirtualCharMethodA, o, InstanceFromNative,
537                     method, NULL);
538             break;
539         }
540         case DIRECT_VA: {
541             result = CALL(CallNonvirtualCharMethodV, o, InstanceFromNative,
542                     method, args);
543             break;
544         }
545         case STATIC_PLAIN: {
546             result = CALL(CallStaticCharMethod, StaticFromNative, method);
547             break;
548         }
549         case STATIC_ARRAY: {
550             result = CALL(CallStaticCharMethodA, StaticFromNative, method,
551                     NULL);
552             break;
553         }
554         case STATIC_VA: {
555             result = CALL(CallStaticCharMethodV, StaticFromNative, method,
556                     args);
557             break;
558         }
559         default: {
560             va_end(args);
561             return failure("shouldn't happen");
562         }
563     }
564 
565     va_end(args);
566 
567     return FAIL_IF_UNEQUAL("%d", 9000, result);
568 }
569 
TEST_DECLARATION(CallCharMethod)570 TEST_DECLARATION(CallCharMethod) {
571     return help_CallCharMethod(env, VIRTUAL_PLAIN);
572 }
573 
TEST_DECLARATION(CallCharMethodA)574 TEST_DECLARATION(CallCharMethodA) {
575     return help_CallCharMethod(env, VIRTUAL_ARRAY);
576 }
577 
TEST_DECLARATION(CallCharMethodV)578 TEST_DECLARATION(CallCharMethodV) {
579     return help_CallCharMethod(env, VIRTUAL_VA);
580 }
581 
TEST_DECLARATION(CallNonvirtualCharMethod)582 TEST_DECLARATION(CallNonvirtualCharMethod) {
583     return help_CallCharMethod(env, DIRECT_PLAIN);
584 }
585 
TEST_DECLARATION(CallNonvirtualCharMethodA)586 TEST_DECLARATION(CallNonvirtualCharMethodA) {
587     return help_CallCharMethod(env, DIRECT_ARRAY);
588 }
589 
TEST_DECLARATION(CallNonvirtualCharMethodV)590 TEST_DECLARATION(CallNonvirtualCharMethodV) {
591     return help_CallCharMethod(env, DIRECT_VA);
592 }
593 
TEST_DECLARATION(CallStaticCharMethod)594 TEST_DECLARATION(CallStaticCharMethod) {
595     return help_CallCharMethod(env, STATIC_PLAIN);
596 }
597 
TEST_DECLARATION(CallStaticCharMethodA)598 TEST_DECLARATION(CallStaticCharMethodA) {
599     return help_CallCharMethod(env, STATIC_ARRAY);
600 }
601 
TEST_DECLARATION(CallStaticCharMethodV)602 TEST_DECLARATION(CallStaticCharMethodV) {
603     return help_CallCharMethod(env, STATIC_VA);
604 }
605 
help_CallIntMethod(JNIEnv * env,int ct,...)606 static char *help_CallIntMethod(JNIEnv *env, int ct, ...) {
607     va_list args;
608     va_start(args, ct);
609 
610     char *msg;
611     jobject o = getStandardInstance(env);
612     jmethodID method = findAppropriateMethod(env, &msg, (callType)ct,
613             "returnInt", "()I");
614 
615     if (method == NULL) {
616         va_end(args);
617         return msg;
618     }
619 
620     jint result;
621 
622     switch (ct) {
623         case VIRTUAL_PLAIN: {
624             result = CALL(CallIntMethod, o, method);
625             break;
626         }
627         case VIRTUAL_ARRAY: {
628             result = CALL(CallIntMethodA, o, method, NULL);
629             break;
630         }
631         case VIRTUAL_VA: {
632             result = CALL(CallIntMethodV, o, method, args);
633             break;
634         }
635         case DIRECT_PLAIN: {
636             result = CALL(CallNonvirtualIntMethod, o, InstanceFromNative,
637                     method);
638             break;
639         }
640         case DIRECT_ARRAY: {
641             result = CALL(CallNonvirtualIntMethodA, o, InstanceFromNative,
642                     method, NULL);
643             break;
644         }
645         case DIRECT_VA: {
646             result = CALL(CallNonvirtualIntMethodV, o, InstanceFromNative,
647                     method, args);
648             break;
649         }
650         case STATIC_PLAIN: {
651             result = CALL(CallStaticIntMethod, StaticFromNative, method);
652             break;
653         }
654         case STATIC_ARRAY: {
655             result = CALL(CallStaticIntMethodA, StaticFromNative, method,
656                     NULL);
657             break;
658         }
659         case STATIC_VA: {
660             result = CALL(CallStaticIntMethodV, StaticFromNative, method,
661                     args);
662             break;
663         }
664         default: {
665             va_end(args);
666             return failure("shouldn't happen");
667         }
668     }
669 
670     va_end(args);
671 
672     return FAIL_IF_UNEQUAL("%d", 4004004, result);
673 }
674 
TEST_DECLARATION(CallIntMethod)675 TEST_DECLARATION(CallIntMethod) {
676     return help_CallIntMethod(env, VIRTUAL_PLAIN);
677 }
678 
TEST_DECLARATION(CallIntMethodA)679 TEST_DECLARATION(CallIntMethodA) {
680     return help_CallIntMethod(env, VIRTUAL_ARRAY);
681 }
682 
TEST_DECLARATION(CallIntMethodV)683 TEST_DECLARATION(CallIntMethodV) {
684     return help_CallIntMethod(env, VIRTUAL_VA);
685 }
686 
TEST_DECLARATION(CallNonvirtualIntMethod)687 TEST_DECLARATION(CallNonvirtualIntMethod) {
688     return help_CallIntMethod(env, DIRECT_PLAIN);
689 }
690 
TEST_DECLARATION(CallNonvirtualIntMethodA)691 TEST_DECLARATION(CallNonvirtualIntMethodA) {
692     return help_CallIntMethod(env, DIRECT_ARRAY);
693 }
694 
TEST_DECLARATION(CallNonvirtualIntMethodV)695 TEST_DECLARATION(CallNonvirtualIntMethodV) {
696     return help_CallIntMethod(env, DIRECT_VA);
697 }
698 
TEST_DECLARATION(CallStaticIntMethod)699 TEST_DECLARATION(CallStaticIntMethod) {
700     return help_CallIntMethod(env, STATIC_PLAIN);
701 }
702 
TEST_DECLARATION(CallStaticIntMethodA)703 TEST_DECLARATION(CallStaticIntMethodA) {
704     return help_CallIntMethod(env, STATIC_ARRAY);
705 }
706 
TEST_DECLARATION(CallStaticIntMethodV)707 TEST_DECLARATION(CallStaticIntMethodV) {
708     return help_CallIntMethod(env, STATIC_VA);
709 }
710 
help_CallLongMethod(JNIEnv * env,int ct,...)711 static char *help_CallLongMethod(JNIEnv *env, int ct, ...) {
712     va_list args;
713     va_start(args, ct);
714 
715     char *msg;
716     jobject o = getStandardInstance(env);
717     jmethodID method = findAppropriateMethod(env, &msg, (callType)ct,
718             "returnLong", "()J");
719 
720     if (method == NULL) {
721         va_end(args);
722         return msg;
723     }
724 
725     jlong result;
726 
727     switch (ct) {
728         case VIRTUAL_PLAIN: {
729             result = CALL(CallLongMethod, o, method);
730             break;
731         }
732         case VIRTUAL_ARRAY: {
733             result = CALL(CallLongMethodA, o, method, NULL);
734             break;
735         }
736         case VIRTUAL_VA: {
737             result = CALL(CallLongMethodV, o, method, args);
738             break;
739         }
740         case DIRECT_PLAIN: {
741             result = CALL(CallNonvirtualLongMethod, o, InstanceFromNative,
742                     method);
743             break;
744         }
745         case DIRECT_ARRAY: {
746             result = CALL(CallNonvirtualLongMethodA, o, InstanceFromNative,
747                     method, NULL);
748             break;
749         }
750         case DIRECT_VA: {
751             result = CALL(CallNonvirtualLongMethodV, o, InstanceFromNative,
752                     method, args);
753             break;
754         }
755         case STATIC_PLAIN: {
756             result = CALL(CallStaticLongMethod, StaticFromNative, method);
757             break;
758         }
759         case STATIC_ARRAY: {
760             result = CALL(CallStaticLongMethodA, StaticFromNative, method,
761                     NULL);
762             break;
763         }
764         case STATIC_VA: {
765             result = CALL(CallStaticLongMethodV, StaticFromNative, method,
766                     args);
767             break;
768         }
769         default: {
770             va_end(args);
771             return failure("shouldn't happen");
772         }
773     }
774 
775     va_end(args);
776 
777     return FAIL_IF_UNEQUAL("%" PRId64, -80080080087LL, result);
778 }
779 
TEST_DECLARATION(CallLongMethod)780 TEST_DECLARATION(CallLongMethod) {
781     return help_CallLongMethod(env, VIRTUAL_PLAIN);
782 }
783 
TEST_DECLARATION(CallLongMethodA)784 TEST_DECLARATION(CallLongMethodA) {
785     return help_CallLongMethod(env, VIRTUAL_ARRAY);
786 }
787 
TEST_DECLARATION(CallLongMethodV)788 TEST_DECLARATION(CallLongMethodV) {
789     return help_CallLongMethod(env, VIRTUAL_VA);
790 }
791 
TEST_DECLARATION(CallNonvirtualLongMethod)792 TEST_DECLARATION(CallNonvirtualLongMethod) {
793     return help_CallLongMethod(env, DIRECT_PLAIN);
794 }
795 
TEST_DECLARATION(CallNonvirtualLongMethodA)796 TEST_DECLARATION(CallNonvirtualLongMethodA) {
797     return help_CallLongMethod(env, DIRECT_ARRAY);
798 }
799 
TEST_DECLARATION(CallNonvirtualLongMethodV)800 TEST_DECLARATION(CallNonvirtualLongMethodV) {
801     return help_CallLongMethod(env, DIRECT_VA);
802 }
803 
TEST_DECLARATION(CallStaticLongMethod)804 TEST_DECLARATION(CallStaticLongMethod) {
805     return help_CallLongMethod(env, STATIC_PLAIN);
806 }
807 
TEST_DECLARATION(CallStaticLongMethodA)808 TEST_DECLARATION(CallStaticLongMethodA) {
809     return help_CallLongMethod(env, STATIC_ARRAY);
810 }
811 
TEST_DECLARATION(CallStaticLongMethodV)812 TEST_DECLARATION(CallStaticLongMethodV) {
813     return help_CallLongMethod(env, STATIC_VA);
814 }
815 
help_CallFloatMethod(JNIEnv * env,int ct,...)816 static char *help_CallFloatMethod(JNIEnv *env, int ct, ...) {
817     va_list args;
818     va_start(args, ct);
819 
820     char *msg;
821     jobject o = getStandardInstance(env);
822     jmethodID method = findAppropriateMethod(env, &msg, (callType)ct,
823             "returnFloat", "()F");
824 
825     if (method == NULL) {
826         va_end(args);
827         return msg;
828     }
829 
830     jfloat result;
831 
832     switch (ct) {
833         case VIRTUAL_PLAIN: {
834             result = CALL(CallFloatMethod, o, method);
835             break;
836         }
837         case VIRTUAL_ARRAY: {
838             result = CALL(CallFloatMethodA, o, method, NULL);
839             break;
840         }
841         case VIRTUAL_VA: {
842             result = CALL(CallFloatMethodV, o, method, args);
843             break;
844         }
845         case DIRECT_PLAIN: {
846             result = CALL(CallNonvirtualFloatMethod, o, InstanceFromNative,
847                     method);
848             break;
849         }
850         case DIRECT_ARRAY: {
851             result = CALL(CallNonvirtualFloatMethodA, o, InstanceFromNative,
852                     method, NULL);
853             break;
854         }
855         case DIRECT_VA: {
856             result = CALL(CallNonvirtualFloatMethodV, o, InstanceFromNative,
857                     method, args);
858             break;
859         }
860         case STATIC_PLAIN: {
861             result = CALL(CallStaticFloatMethod, StaticFromNative, method);
862             break;
863         }
864         case STATIC_ARRAY: {
865             result = CALL(CallStaticFloatMethodA, StaticFromNative, method,
866                     NULL);
867             break;
868         }
869         case STATIC_VA: {
870             result = CALL(CallStaticFloatMethodV, StaticFromNative, method,
871                     args);
872             break;
873         }
874         default: {
875             va_end(args);
876             return failure("shouldn't happen");
877         }
878     }
879 
880     va_end(args);
881 
882     return FAIL_IF_UNEQUAL("%g", 2.5e22f, result);
883 }
884 
TEST_DECLARATION(CallFloatMethod)885 TEST_DECLARATION(CallFloatMethod) {
886     return help_CallFloatMethod(env, VIRTUAL_PLAIN);
887 }
888 
TEST_DECLARATION(CallFloatMethodA)889 TEST_DECLARATION(CallFloatMethodA) {
890     return help_CallFloatMethod(env, VIRTUAL_ARRAY);
891 }
892 
TEST_DECLARATION(CallFloatMethodV)893 TEST_DECLARATION(CallFloatMethodV) {
894     return help_CallFloatMethod(env, VIRTUAL_VA);
895 }
896 
TEST_DECLARATION(CallNonvirtualFloatMethod)897 TEST_DECLARATION(CallNonvirtualFloatMethod) {
898     return help_CallFloatMethod(env, DIRECT_PLAIN);
899 }
900 
TEST_DECLARATION(CallNonvirtualFloatMethodA)901 TEST_DECLARATION(CallNonvirtualFloatMethodA) {
902     return help_CallFloatMethod(env, DIRECT_ARRAY);
903 }
904 
TEST_DECLARATION(CallNonvirtualFloatMethodV)905 TEST_DECLARATION(CallNonvirtualFloatMethodV) {
906     return help_CallFloatMethod(env, DIRECT_VA);
907 }
908 
TEST_DECLARATION(CallStaticFloatMethod)909 TEST_DECLARATION(CallStaticFloatMethod) {
910     return help_CallFloatMethod(env, STATIC_PLAIN);
911 }
912 
TEST_DECLARATION(CallStaticFloatMethodA)913 TEST_DECLARATION(CallStaticFloatMethodA) {
914     return help_CallFloatMethod(env, STATIC_ARRAY);
915 }
916 
TEST_DECLARATION(CallStaticFloatMethodV)917 TEST_DECLARATION(CallStaticFloatMethodV) {
918     return help_CallFloatMethod(env, STATIC_VA);
919 }
920 
help_CallDoubleMethod(JNIEnv * env,int ct,...)921 static char *help_CallDoubleMethod(JNIEnv *env, int ct, ...) {
922     va_list args;
923     va_start(args, ct);
924 
925     char *msg;
926     jobject o = getStandardInstance(env);
927     jmethodID method = findAppropriateMethod(env, &msg, (callType)ct,
928             "returnDouble", "()D");
929 
930     if (method == NULL) {
931         va_end(args);
932         return msg;
933     }
934 
935     jdouble result;
936 
937     switch (ct) {
938         case VIRTUAL_PLAIN: {
939             result = CALL(CallDoubleMethod, o, method);
940             break;
941         }
942         case VIRTUAL_ARRAY: {
943             result = CALL(CallDoubleMethodA, o, method, NULL);
944             break;
945         }
946         case VIRTUAL_VA: {
947             result = CALL(CallDoubleMethodV, o, method, args);
948             break;
949         }
950         case DIRECT_PLAIN: {
951             result = CALL(CallNonvirtualDoubleMethod, o, InstanceFromNative,
952                     method);
953             break;
954         }
955         case DIRECT_ARRAY: {
956             result = CALL(CallNonvirtualDoubleMethodA, o, InstanceFromNative,
957                     method, NULL);
958             break;
959         }
960         case DIRECT_VA: {
961             result = CALL(CallNonvirtualDoubleMethodV, o, InstanceFromNative,
962                     method, args);
963             break;
964         }
965         case STATIC_PLAIN: {
966             result = CALL(CallStaticDoubleMethod, StaticFromNative, method);
967             break;
968         }
969         case STATIC_ARRAY: {
970             result = CALL(CallStaticDoubleMethodA, StaticFromNative, method,
971                     NULL);
972             break;
973         }
974         case STATIC_VA: {
975             result = CALL(CallStaticDoubleMethodV, StaticFromNative, method,
976                     args);
977             break;
978         }
979         default: {
980             va_end(args);
981             return failure("shouldn't happen");
982         }
983     }
984 
985     va_end(args);
986 
987     return FAIL_IF_UNEQUAL("%g", 7.503e100, result);
988 }
989 
TEST_DECLARATION(CallDoubleMethod)990 TEST_DECLARATION(CallDoubleMethod) {
991     return help_CallDoubleMethod(env, VIRTUAL_PLAIN);
992 }
993 
TEST_DECLARATION(CallDoubleMethodA)994 TEST_DECLARATION(CallDoubleMethodA) {
995     return help_CallDoubleMethod(env, VIRTUAL_ARRAY);
996 }
997 
TEST_DECLARATION(CallDoubleMethodV)998 TEST_DECLARATION(CallDoubleMethodV) {
999     return help_CallDoubleMethod(env, VIRTUAL_VA);
1000 }
1001 
TEST_DECLARATION(CallNonvirtualDoubleMethod)1002 TEST_DECLARATION(CallNonvirtualDoubleMethod) {
1003     return help_CallDoubleMethod(env, DIRECT_PLAIN);
1004 }
1005 
TEST_DECLARATION(CallNonvirtualDoubleMethodA)1006 TEST_DECLARATION(CallNonvirtualDoubleMethodA) {
1007     return help_CallDoubleMethod(env, DIRECT_ARRAY);
1008 }
1009 
TEST_DECLARATION(CallNonvirtualDoubleMethodV)1010 TEST_DECLARATION(CallNonvirtualDoubleMethodV) {
1011     return help_CallDoubleMethod(env, DIRECT_VA);
1012 }
1013 
TEST_DECLARATION(CallStaticDoubleMethod)1014 TEST_DECLARATION(CallStaticDoubleMethod) {
1015     return help_CallDoubleMethod(env, STATIC_PLAIN);
1016 }
1017 
TEST_DECLARATION(CallStaticDoubleMethodA)1018 TEST_DECLARATION(CallStaticDoubleMethodA) {
1019     return help_CallDoubleMethod(env, STATIC_ARRAY);
1020 }
1021 
TEST_DECLARATION(CallStaticDoubleMethodV)1022 TEST_DECLARATION(CallStaticDoubleMethodV) {
1023     return help_CallDoubleMethod(env, STATIC_VA);
1024 }
1025 
help_CallVoidMethod(JNIEnv * env,int ct,...)1026 static char *help_CallVoidMethod(JNIEnv *env, int ct, ...) {
1027     va_list args;
1028     va_start(args, ct);
1029 
1030     char *msg;
1031     jobject o = getStandardInstance(env);
1032     jmethodID method = findAppropriateMethod(env, &msg, (callType)ct,
1033             "nop", "()V");
1034 
1035     if (method == NULL) {
1036         va_end(args);
1037         return msg;
1038     }
1039 
1040     // For these, we simply consider "success" to be "didn't crash."
1041 
1042     switch (ct) {
1043         case VIRTUAL_PLAIN: {
1044             CALL(CallVoidMethod, o, method);
1045             break;
1046         }
1047         case VIRTUAL_ARRAY: {
1048             CALL(CallVoidMethodA, o, method, NULL);
1049             break;
1050         }
1051         case VIRTUAL_VA: {
1052             CALL(CallVoidMethodV, o, method, args);
1053             break;
1054         }
1055         case DIRECT_PLAIN: {
1056             CALL(CallNonvirtualVoidMethod, o, InstanceFromNative,
1057                     method);
1058             break;
1059         }
1060         case DIRECT_ARRAY: {
1061             CALL(CallNonvirtualVoidMethodA, o, InstanceFromNative,
1062                     method, NULL);
1063             break;
1064         }
1065         case DIRECT_VA: {
1066             CALL(CallNonvirtualVoidMethodV, o, InstanceFromNative,
1067                     method, args);
1068             break;
1069         }
1070         case STATIC_PLAIN: {
1071             CALL(CallStaticVoidMethod, StaticFromNative, method);
1072             break;
1073         }
1074         case STATIC_ARRAY: {
1075             CALL(CallStaticVoidMethodA, StaticFromNative, method,
1076                     NULL);
1077             break;
1078         }
1079         case STATIC_VA: {
1080             CALL(CallStaticVoidMethodV, StaticFromNative, method,
1081                     args);
1082             break;
1083         }
1084         default: {
1085             va_end(args);
1086             return failure("shouldn't happen");
1087         }
1088     }
1089 
1090     va_end(args);
1091 
1092     return NULL;
1093 }
1094 
TEST_DECLARATION(CallVoidMethod)1095 TEST_DECLARATION(CallVoidMethod) {
1096     return help_CallVoidMethod(env, VIRTUAL_PLAIN);
1097 }
1098 
TEST_DECLARATION(CallVoidMethodA)1099 TEST_DECLARATION(CallVoidMethodA) {
1100     return help_CallVoidMethod(env, VIRTUAL_ARRAY);
1101 }
1102 
TEST_DECLARATION(CallVoidMethodV)1103 TEST_DECLARATION(CallVoidMethodV) {
1104     return help_CallVoidMethod(env, VIRTUAL_VA);
1105 }
1106 
TEST_DECLARATION(CallNonvirtualVoidMethod)1107 TEST_DECLARATION(CallNonvirtualVoidMethod) {
1108     return help_CallVoidMethod(env, DIRECT_PLAIN);
1109 }
1110 
TEST_DECLARATION(CallNonvirtualVoidMethodA)1111 TEST_DECLARATION(CallNonvirtualVoidMethodA) {
1112     return help_CallVoidMethod(env, DIRECT_ARRAY);
1113 }
1114 
TEST_DECLARATION(CallNonvirtualVoidMethodV)1115 TEST_DECLARATION(CallNonvirtualVoidMethodV) {
1116     return help_CallVoidMethod(env, DIRECT_VA);
1117 }
1118 
TEST_DECLARATION(CallStaticVoidMethod)1119 TEST_DECLARATION(CallStaticVoidMethod) {
1120     return help_CallVoidMethod(env, STATIC_PLAIN);
1121 }
1122 
TEST_DECLARATION(CallStaticVoidMethodA)1123 TEST_DECLARATION(CallStaticVoidMethodA) {
1124     return help_CallVoidMethod(env, STATIC_ARRAY);
1125 }
1126 
TEST_DECLARATION(CallStaticVoidMethodV)1127 TEST_DECLARATION(CallStaticVoidMethodV) {
1128     return help_CallVoidMethod(env, STATIC_VA);
1129 }
1130 
help_CallObjectMethod(JNIEnv * env,int ct,...)1131 static char *help_CallObjectMethod(JNIEnv *env, int ct, ...) {
1132     va_list args;
1133     va_start(args, ct);
1134 
1135     char *msg;
1136     jobject o = getStandardInstance(env);
1137     jmethodID method = findAppropriateMethod(env, &msg, (callType)ct,
1138             "returnString", "()Ljava/lang/String;");
1139 
1140     if (method == NULL) {
1141         va_end(args);
1142         return msg;
1143     }
1144 
1145     jstring result;
1146 
1147     switch (ct) {
1148         case VIRTUAL_PLAIN: {
1149             result = (jstring) CALL(CallObjectMethod, o, method);
1150             break;
1151         }
1152         case VIRTUAL_ARRAY: {
1153             result = (jstring) CALL(CallObjectMethodA, o, method, NULL);
1154             break;
1155         }
1156         case VIRTUAL_VA: {
1157             result = (jstring) CALL(CallObjectMethodV, o, method, args);
1158             break;
1159         }
1160         case DIRECT_PLAIN: {
1161             result = (jstring)
1162                 CALL(CallNonvirtualObjectMethod, o, InstanceFromNative,
1163                         method);
1164             break;
1165         }
1166         case DIRECT_ARRAY: {
1167             result = (jstring)
1168                 CALL(CallNonvirtualObjectMethodA, o, InstanceFromNative,
1169                         method, NULL);
1170             break;
1171         }
1172         case DIRECT_VA: {
1173             result = (jstring)
1174                 CALL(CallNonvirtualObjectMethodV, o, InstanceFromNative,
1175                         method, args);
1176             break;
1177         }
1178         case STATIC_PLAIN: {
1179             result = (jstring)
1180                 CALL(CallStaticObjectMethod, StaticFromNative, method);
1181             break;
1182         }
1183         case STATIC_ARRAY: {
1184             result = (jstring)
1185                 CALL(CallStaticObjectMethodA, StaticFromNative, method, NULL);
1186             break;
1187         }
1188         case STATIC_VA: {
1189             result = (jstring)
1190                 CALL(CallStaticObjectMethodV, StaticFromNative, method, args);
1191             break;
1192         }
1193         default: {
1194             va_end(args);
1195             return failure("shouldn't happen");
1196         }
1197     }
1198 
1199     va_end(args);
1200 
1201     if (result == NULL) {
1202         return failure("got null from call");
1203     }
1204 
1205     const char *utf = CALL(GetStringUTFChars, result, NULL);
1206 
1207     if (strcmp(utf, "muffins") == 0) {
1208         msg = NULL;
1209     } else {
1210         msg = failure("unexpected string: %s", utf);
1211     }
1212 
1213     CALL(ReleaseStringUTFChars, result, utf);
1214 
1215     return msg;
1216 }
1217 
TEST_DECLARATION(CallObjectMethod)1218 TEST_DECLARATION(CallObjectMethod) {
1219     return help_CallObjectMethod(env, VIRTUAL_PLAIN);
1220 }
1221 
TEST_DECLARATION(CallObjectMethodA)1222 TEST_DECLARATION(CallObjectMethodA) {
1223     return help_CallObjectMethod(env, VIRTUAL_ARRAY);
1224 }
1225 
TEST_DECLARATION(CallObjectMethodV)1226 TEST_DECLARATION(CallObjectMethodV) {
1227     return help_CallObjectMethod(env, VIRTUAL_VA);
1228 }
1229 
TEST_DECLARATION(CallNonvirtualObjectMethod)1230 TEST_DECLARATION(CallNonvirtualObjectMethod) {
1231     return help_CallObjectMethod(env, DIRECT_PLAIN);
1232 }
1233 
TEST_DECLARATION(CallNonvirtualObjectMethodA)1234 TEST_DECLARATION(CallNonvirtualObjectMethodA) {
1235     return help_CallObjectMethod(env, DIRECT_ARRAY);
1236 }
1237 
TEST_DECLARATION(CallNonvirtualObjectMethodV)1238 TEST_DECLARATION(CallNonvirtualObjectMethodV) {
1239     return help_CallObjectMethod(env, DIRECT_VA);
1240 }
1241 
TEST_DECLARATION(CallStaticObjectMethod)1242 TEST_DECLARATION(CallStaticObjectMethod) {
1243     return help_CallObjectMethod(env, STATIC_PLAIN);
1244 }
1245 
TEST_DECLARATION(CallStaticObjectMethodA)1246 TEST_DECLARATION(CallStaticObjectMethodA) {
1247     return help_CallObjectMethod(env, STATIC_ARRAY);
1248 }
1249 
TEST_DECLARATION(CallStaticObjectMethodV)1250 TEST_DECLARATION(CallStaticObjectMethodV) {
1251     return help_CallObjectMethod(env, STATIC_VA);
1252 }
1253 
help_TakeOneOfEach(JNIEnv * env,int ct,...)1254 static char *help_TakeOneOfEach(JNIEnv *env, int ct, ...) {
1255     va_list args;
1256     va_start(args, ct);
1257 
1258     char *msg;
1259     jobject o = getStandardInstance(env);
1260     jmethodID method = findAppropriateMethod(env, &msg, (callType)ct,
1261             "takeOneOfEach", "(DFJICSBZLjava/lang/String;)Z");
1262 
1263     if (method == NULL) {
1264         va_end(args);
1265         return msg;
1266     }
1267 
1268     jvalue jargs[] = {
1269         {.d = 0.0}, {.f = 1.0f}, {.j = 2LL}, {.i = 3}, {.c = 4}, {.s = 5},
1270         {.b = 6}, {.z = true}, {.l = biscuits}
1271     };
1272 
1273     jboolean result;
1274 
1275     switch (ct) {
1276         case VIRTUAL_PLAIN: {
1277             result = CALL(CallBooleanMethod, o, method,
1278                     0.0, 1.0f, 2LL, 3, (jchar) 4, (jshort) 5, (jbyte) 6,
1279                     (jboolean) true, biscuits);
1280             break;
1281         }
1282         case VIRTUAL_ARRAY: {
1283             result = CALL(CallBooleanMethodA, o, method, jargs);
1284             break;
1285         }
1286         case VIRTUAL_VA: {
1287             result = CALL(CallBooleanMethodV, o, method, args);
1288             break;
1289         }
1290         case DIRECT_PLAIN: {
1291             result = CALL(CallNonvirtualBooleanMethod, o, InstanceFromNative,
1292                     method,
1293                     0.0, 1.0f, 2LL, 3, (jchar) 4, (jshort) 5, (jbyte) 6,
1294                     (jboolean) true, biscuits);
1295             break;
1296         }
1297         case DIRECT_ARRAY: {
1298             result = CALL(CallNonvirtualBooleanMethodA, o, InstanceFromNative,
1299                     method, jargs);
1300             break;
1301         }
1302         case DIRECT_VA: {
1303             result = CALL(CallNonvirtualBooleanMethodV, o, InstanceFromNative,
1304                     method, args);
1305             break;
1306         }
1307         case STATIC_PLAIN: {
1308             result = CALL(CallStaticBooleanMethod, StaticFromNative, method,
1309                     0.0, 1.0f, 2LL, 3, (jchar) 4, (jshort) 5, (jbyte) 6,
1310                     (jboolean) true, biscuits);
1311             break;
1312         }
1313         case STATIC_ARRAY: {
1314             result = CALL(CallStaticBooleanMethodA, StaticFromNative, method,
1315                     jargs);
1316             break;
1317         }
1318         case STATIC_VA: {
1319             result = CALL(CallStaticBooleanMethodV, StaticFromNative, method,
1320                     args);
1321             break;
1322         }
1323         default: {
1324             va_end(args);
1325             return failure("shouldn't happen");
1326         }
1327     }
1328 
1329     va_end(args);
1330 
1331     return FAIL_IF_UNEQUAL("%d", true, result);
1332 }
1333 
TEST_DECLARATION(TakeOneOfEach)1334 TEST_DECLARATION(TakeOneOfEach) {
1335     return help_TakeOneOfEach(env, VIRTUAL_PLAIN);
1336 }
1337 
TEST_DECLARATION(TakeOneOfEachA)1338 TEST_DECLARATION(TakeOneOfEachA) {
1339     return help_TakeOneOfEach(env, VIRTUAL_ARRAY);
1340 }
1341 
TEST_DECLARATION(TakeOneOfEachV)1342 TEST_DECLARATION(TakeOneOfEachV) {
1343     return help_TakeOneOfEach(env, VIRTUAL_VA,
1344             0.0, 1.0f, 2LL, 3, (jchar) 4, (jshort) 5, (jbyte) 6,
1345             (jboolean) true, biscuits);
1346 }
1347 
TEST_DECLARATION(NonvirtualTakeOneOfEach)1348 TEST_DECLARATION(NonvirtualTakeOneOfEach) {
1349     return help_TakeOneOfEach(env, DIRECT_PLAIN);
1350 }
1351 
TEST_DECLARATION(NonvirtualTakeOneOfEachA)1352 TEST_DECLARATION(NonvirtualTakeOneOfEachA) {
1353     return help_TakeOneOfEach(env, DIRECT_ARRAY);
1354 }
1355 
TEST_DECLARATION(NonvirtualTakeOneOfEachV)1356 TEST_DECLARATION(NonvirtualTakeOneOfEachV) {
1357     return help_TakeOneOfEach(env, DIRECT_VA,
1358             0.0, 1.0f, 2LL, 3, (jchar) 4, (jshort) 5, (jbyte) 6,
1359             (jboolean) true, biscuits);
1360 }
1361 
TEST_DECLARATION(StaticTakeOneOfEach)1362 TEST_DECLARATION(StaticTakeOneOfEach) {
1363     return help_TakeOneOfEach(env, STATIC_PLAIN);
1364 }
1365 
TEST_DECLARATION(StaticTakeOneOfEachA)1366 TEST_DECLARATION(StaticTakeOneOfEachA) {
1367     return help_TakeOneOfEach(env, STATIC_ARRAY);
1368 }
1369 
TEST_DECLARATION(StaticTakeOneOfEachV)1370 TEST_DECLARATION(StaticTakeOneOfEachV) {
1371     return help_TakeOneOfEach(env, STATIC_VA,
1372             0.0, 1.0f, 2LL, 3, (jchar) 4, (jshort) 5, (jbyte) 6,
1373             (jboolean) true, biscuits);
1374 }
1375 
help_TakeCoolHandLuke(JNIEnv * env,int ct,...)1376 static char *help_TakeCoolHandLuke(JNIEnv *env, int ct, ...) {
1377     va_list args;
1378     va_start(args, ct);
1379 
1380     char *msg;
1381     jobject o = getStandardInstance(env);
1382     jmethodID method = findAppropriateMethod(env, &msg, (callType)ct,
1383             "takeCoolHandLuke",
1384             "(IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII)Z");
1385 
1386     if (method == NULL) {
1387         va_end(args);
1388         return msg;
1389     }
1390 
1391     jvalue jargs[] = {
1392         {.i = 1}, {.i = 2}, {.i = 3}, {.i = 4},
1393         {.i = 5}, {.i = 6}, {.i = 7}, {.i = 8}, {.i = 9},
1394         {.i = 10}, {.i = 11}, {.i = 12}, {.i = 13}, {.i = 14},
1395         {.i = 15}, {.i = 16}, {.i = 17}, {.i = 18}, {.i = 19},
1396         {.i = 20}, {.i = 21}, {.i = 22}, {.i = 23}, {.i = 24},
1397         {.i = 25}, {.i = 26}, {.i = 27}, {.i = 28}, {.i = 29},
1398         {.i = 30}, {.i = 31}, {.i = 32}, {.i = 33}, {.i = 34},
1399         {.i = 35}, {.i = 36}, {.i = 37}, {.i = 38}, {.i = 39},
1400         {.i = 40}, {.i = 41}, {.i = 42}, {.i = 43}, {.i = 44},
1401         {.i = 45}, {.i = 46}, {.i = 47}, {.i = 48}, {.i = 49},
1402         {.i = 50}
1403     };
1404 
1405     jboolean result;
1406 
1407     switch (ct) {
1408         case VIRTUAL_PLAIN: {
1409             result = CALL(CallBooleanMethod, o, method,
1410                     1, 2, 3, 4, 5, 6, 7, 8, 9,
1411                     10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
1412                     20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
1413                     30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
1414                     40, 41, 42, 43, 44, 45, 46, 47, 48, 49,
1415                     50);
1416             break;
1417         }
1418         case VIRTUAL_ARRAY: {
1419             result = CALL(CallBooleanMethodA, o, method, jargs);
1420             break;
1421         }
1422         case VIRTUAL_VA: {
1423             result = CALL(CallBooleanMethodV, o, method, args);
1424             break;
1425         }
1426         case DIRECT_PLAIN: {
1427             result = CALL(CallNonvirtualBooleanMethod, o, InstanceFromNative,
1428                     method,
1429                     1, 2, 3, 4, 5, 6, 7, 8, 9,
1430                     10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
1431                     20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
1432                     30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
1433                     40, 41, 42, 43, 44, 45, 46, 47, 48, 49,
1434                     50);
1435             break;
1436         }
1437         case DIRECT_ARRAY: {
1438             result = CALL(CallNonvirtualBooleanMethodA, o, InstanceFromNative,
1439                     method, jargs);
1440             break;
1441         }
1442         case DIRECT_VA: {
1443             result = CALL(CallNonvirtualBooleanMethodV, o, InstanceFromNative,
1444                     method, args);
1445             break;
1446         }
1447         case STATIC_PLAIN: {
1448             result = CALL(CallStaticBooleanMethod, StaticFromNative, method,
1449                     1, 2, 3, 4, 5, 6, 7, 8, 9,
1450                     10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
1451                     20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
1452                     30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
1453                     40, 41, 42, 43, 44, 45, 46, 47, 48, 49,
1454                     50);
1455             break;
1456         }
1457         case STATIC_ARRAY: {
1458             result = CALL(CallStaticBooleanMethodA, StaticFromNative, method,
1459                     jargs);
1460             break;
1461         }
1462         case STATIC_VA: {
1463             result = CALL(CallStaticBooleanMethodV, StaticFromNative, method,
1464                     args);
1465             break;
1466         }
1467         default: {
1468             va_end(args);
1469             return failure("shouldn't happen");
1470         }
1471     }
1472 
1473     va_end(args);
1474 
1475     return FAIL_IF_UNEQUAL("%d", true, result);
1476 }
1477 
TEST_DECLARATION(TakeCoolHandLuke)1478 TEST_DECLARATION(TakeCoolHandLuke) {
1479     return help_TakeCoolHandLuke(env, VIRTUAL_PLAIN);
1480 }
1481 
TEST_DECLARATION(TakeCoolHandLukeA)1482 TEST_DECLARATION(TakeCoolHandLukeA) {
1483     return help_TakeCoolHandLuke(env, VIRTUAL_ARRAY);
1484 }
1485 
TEST_DECLARATION(TakeCoolHandLukeV)1486 TEST_DECLARATION(TakeCoolHandLukeV) {
1487     return help_TakeCoolHandLuke(env, VIRTUAL_VA,
1488             1, 2, 3, 4, 5, 6, 7, 8, 9,
1489             10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
1490             20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
1491             30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
1492             40, 41, 42, 43, 44, 45, 46, 47, 48, 49,
1493             50);
1494 }
1495 
TEST_DECLARATION(NonvirtualTakeCoolHandLuke)1496 TEST_DECLARATION(NonvirtualTakeCoolHandLuke) {
1497     return help_TakeCoolHandLuke(env, DIRECT_PLAIN);
1498 }
1499 
TEST_DECLARATION(NonvirtualTakeCoolHandLukeA)1500 TEST_DECLARATION(NonvirtualTakeCoolHandLukeA) {
1501     return help_TakeCoolHandLuke(env, DIRECT_ARRAY);
1502 }
1503 
TEST_DECLARATION(NonvirtualTakeCoolHandLukeV)1504 TEST_DECLARATION(NonvirtualTakeCoolHandLukeV) {
1505     return help_TakeCoolHandLuke(env, DIRECT_VA,
1506             1, 2, 3, 4, 5, 6, 7, 8, 9,
1507             10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
1508             20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
1509             30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
1510             40, 41, 42, 43, 44, 45, 46, 47, 48, 49,
1511             50);
1512 }
1513 
TEST_DECLARATION(StaticTakeCoolHandLuke)1514 TEST_DECLARATION(StaticTakeCoolHandLuke) {
1515     return help_TakeCoolHandLuke(env, STATIC_PLAIN);
1516 }
1517 
TEST_DECLARATION(StaticTakeCoolHandLukeA)1518 TEST_DECLARATION(StaticTakeCoolHandLukeA) {
1519     return help_TakeCoolHandLuke(env, STATIC_ARRAY);
1520 }
1521 
TEST_DECLARATION(StaticTakeCoolHandLukeV)1522 TEST_DECLARATION(StaticTakeCoolHandLukeV) {
1523     return help_TakeCoolHandLuke(env, STATIC_VA,
1524             1, 2, 3, 4, 5, 6, 7, 8, 9,
1525             10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
1526             20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
1527             30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
1528             40, 41, 42, 43, 44, 45, 46, 47, 48, 49,
1529             50);
1530 }
1531 
TEST_DECLARATION(DefineClass)1532 TEST_DECLARATION(DefineClass) {
1533     // Android implementations should always return NULL.
1534     jclass clazz = CALL(DefineClass, "foo", NULL, NULL, 0);
1535 
1536     if (clazz != NULL) {
1537         return failure("Expected NULL but got %p", clazz);
1538     }
1539 
1540     return NULL;
1541 }
1542 
1543 // TODO: Missing functions:
1544 //   DeleteLocalRef
1545 //   DeleteWeakGlobalRef
1546 //   EnsureLocalCapacity
1547 //   ExceptionCheck
1548 //   ExceptionClear
1549 //   ExceptionDescribe
1550 //   ExceptionOccurred
1551 //   FatalError (Note: impossible to test in this framework)
1552 //   FindClass
1553 //   FromReflectedField
1554 //   FromReflectedMethod
1555 //   GetArrayLength
1556 //   GetBooleanArrayElements
1557 //   GetBooleanArrayRegion
1558 //   GetBooleanField
1559 //   GetByteArrayElements
1560 //   GetByteArrayRegion
1561 //   GetByteField
1562 //   GetCharArrayElements
1563 //   GetCharArrayRegion
1564 //   GetCharField
1565 //   GetDirectBufferAddress
1566 //   GetDirectBufferCapacity
1567 //   GetDoubleArrayElements
1568 //   GetDoubleArrayRegion
1569 //   GetDoubleField
1570 //   GetFieldID
1571 //   GetFloatArrayElements
1572 //   GetFloatArrayRegion
1573 //   GetFloatField
1574 //   GetIntArrayElements
1575 //   GetIntArrayRegion
1576 //   GetIntField
1577 //   GetJavaVM
1578 //   GetLongArrayElements
1579 //   GetLongArrayRegion
1580 //   GetLongField
1581 //   GetMethodID
1582 //   GetObjectArrayElement
1583 //   GetObjectClass
1584 //   GetObjectField
1585 //   GetObjectRefType (since 1.6)
1586 //   GetPrimitiveArrayCritical
1587 //   GetShortArrayElements
1588 //   GetShortArrayRegion
1589 //   GetShortField
1590 //   GetStaticBooleanField
1591 //   GetStaticByteField
1592 //   GetStaticCharField
1593 //   GetStaticDoubleField
1594 //   GetStaticFieldID
1595 //   GetStaticFloatField
1596 //   GetStaticIntField
1597 //   GetStaticLongField
1598 //   GetStaticMethodID
1599 //   GetStaticObjectField
1600 //   GetStaticShortField
1601 //   GetStringChars
1602 //   GetStringCritical
1603 //   GetStringLength
1604 //   GetStringRegion
1605 //   GetStringUTFChars
1606 //   GetStringUTFLength
1607 //   GetStringUTFRegion
1608 //   GetSuperclass
1609 
TEST_DECLARATION(GetVersion)1610 TEST_DECLARATION(GetVersion) {
1611     // Android implementations should all be at version 1.6.
1612     jint version = CALL(GetVersion);
1613 
1614     if (version != JNI_VERSION_1_6) {
1615         return failure("Expected JNI_VERSION_1_6 but got 0x%x", version);
1616     }
1617 
1618     return NULL;
1619 }
1620 
1621 // TODO: Missing functions:
1622 //   IsAssignableFrom
1623 //   IsInstanceOf
1624 //   IsSameObject
1625 //   MonitorEnter
1626 //   MonitorExit
1627 //   NewBooleanArray
1628 //   NewByteArray
1629 //   NewCharArray
1630 //   NewDirectByteBuffer
1631 //   NewDoubleArray
1632 //   NewFloatArray
1633 //   NewGlobalRef
1634 //   NewIntArray
1635 //   NewLocalRef
1636 //   NewLongArray
1637 //   NewObject
1638 //   NewObjectA
1639 //   NewObjectArray
1640 //   NewObjectV
1641 //   NewShortArray
1642 //   NewString
1643 //   NewStringUTF
1644 //   NewWeakGlobalRef
1645 //   PopLocalFrame
1646 //   PushLocalFrame
1647 //   RegisterNatives
1648 //   ReleaseBooleanArrayElements
1649 //   ReleaseByteArrayElements
1650 //   ReleaseCharArrayElements
1651 //   ReleaseDoubleArrayElements
1652 //   ReleaseFloatArrayElements
1653 //   ReleaseIntArrayElements
1654 //   ReleaseLongArrayElements
1655 //   ReleasePrimitiveArrayCritical
1656 //   ReleaseShortArrayElements
1657 //   ReleaseStringChars
1658 //   ReleaseStringCritical
1659 //   ReleaseStringUTFChars
1660 //   SetBooleanArrayRegion
1661 //   SetBooleanField
1662 //   SetByteArrayRegion
1663 //   SetByteField
1664 //   SetCharArrayRegion
1665 //   SetCharField
1666 //   SetDoubleArrayRegion
1667 //   SetDoubleField
1668 //   SetFloatArrayRegion
1669 //   SetFloatField
1670 //   SetIntArrayRegion
1671 //   SetIntField
1672 //   SetLongArrayRegion
1673 //   SetLongField
1674 //   SetObjectArrayElement
1675 //   SetObjectField
1676 //   SetShortArrayRegion
1677 //   SetShortField
1678 //   SetStaticBooleanField
1679 //   SetStaticByteField
1680 //   SetStaticCharField
1681 //   SetStaticDoubleField
1682 //   SetStaticFloatField
1683 //   SetStaticIntField
1684 //   SetStaticLongField
1685 //   SetStaticObjectField
1686 //   SetStaticShortField
1687 //   Throw
1688 //   ThrowNew
1689 //   ToReflectedField
1690 //   ToReflectedMethod
1691 //   UnregisterNatives
1692 
1693 
1694 
1695 /**
1696  * Runs all the tests, returning NULL if they all succeeded, or
1697  * a string listing information about all the failures.
1698  */
runAllTests(JNIEnv * env)1699 static jstring runAllTests(JNIEnv *env) {
1700     char *result = initializeVariables(env);
1701 
1702     if (CALL(ExceptionOccurred)) {
1703         CALL(ExceptionDescribe);
1704         CALL(ExceptionClear);
1705     }
1706 
1707     if (result == NULL) {
1708         result = runJniTests(env,
1709                 RUN_TEST(CallBooleanMethod),
1710                 RUN_TEST(CallBooleanMethodA),
1711                 RUN_TEST(CallBooleanMethodV),
1712                 RUN_TEST(CallNonvirtualBooleanMethod),
1713                 RUN_TEST(CallNonvirtualBooleanMethodA),
1714                 RUN_TEST(CallNonvirtualBooleanMethodV),
1715                 RUN_TEST(CallStaticBooleanMethod),
1716                 RUN_TEST(CallStaticBooleanMethodA),
1717                 RUN_TEST(CallStaticBooleanMethodV),
1718 
1719                 RUN_TEST(CallByteMethod),
1720                 RUN_TEST(CallByteMethodA),
1721                 RUN_TEST(CallByteMethodV),
1722                 RUN_TEST(CallNonvirtualByteMethod),
1723                 RUN_TEST(CallNonvirtualByteMethodA),
1724                 RUN_TEST(CallNonvirtualByteMethodV),
1725                 RUN_TEST(CallStaticByteMethod),
1726                 RUN_TEST(CallStaticByteMethodA),
1727                 RUN_TEST(CallStaticByteMethodV),
1728 
1729                 RUN_TEST(CallShortMethod),
1730                 RUN_TEST(CallShortMethodA),
1731                 RUN_TEST(CallShortMethodV),
1732                 RUN_TEST(CallNonvirtualShortMethod),
1733                 RUN_TEST(CallNonvirtualShortMethodA),
1734                 RUN_TEST(CallNonvirtualShortMethodV),
1735                 RUN_TEST(CallStaticShortMethod),
1736                 RUN_TEST(CallStaticShortMethodA),
1737                 RUN_TEST(CallStaticShortMethodV),
1738 
1739                 RUN_TEST(CallCharMethod),
1740                 RUN_TEST(CallCharMethodA),
1741                 RUN_TEST(CallCharMethodV),
1742                 RUN_TEST(CallNonvirtualCharMethod),
1743                 RUN_TEST(CallNonvirtualCharMethodA),
1744                 RUN_TEST(CallNonvirtualCharMethodV),
1745                 RUN_TEST(CallStaticCharMethod),
1746                 RUN_TEST(CallStaticCharMethodA),
1747                 RUN_TEST(CallStaticCharMethodV),
1748 
1749                 RUN_TEST(CallIntMethod),
1750                 RUN_TEST(CallIntMethodA),
1751                 RUN_TEST(CallIntMethodV),
1752                 RUN_TEST(CallNonvirtualIntMethod),
1753                 RUN_TEST(CallNonvirtualIntMethodA),
1754                 RUN_TEST(CallNonvirtualIntMethodV),
1755                 RUN_TEST(CallStaticIntMethod),
1756                 RUN_TEST(CallStaticIntMethodA),
1757                 RUN_TEST(CallStaticIntMethodV),
1758 
1759                 RUN_TEST(CallLongMethod),
1760                 RUN_TEST(CallLongMethodA),
1761                 RUN_TEST(CallLongMethodV),
1762                 RUN_TEST(CallNonvirtualLongMethod),
1763                 RUN_TEST(CallNonvirtualLongMethodA),
1764                 RUN_TEST(CallNonvirtualLongMethodV),
1765                 RUN_TEST(CallStaticLongMethod),
1766                 RUN_TEST(CallStaticLongMethodA),
1767                 RUN_TEST(CallStaticLongMethodV),
1768 
1769                 RUN_TEST(CallFloatMethod),
1770                 RUN_TEST(CallFloatMethodA),
1771                 RUN_TEST(CallFloatMethodV),
1772                 RUN_TEST(CallNonvirtualFloatMethod),
1773                 RUN_TEST(CallNonvirtualFloatMethodA),
1774                 RUN_TEST(CallNonvirtualFloatMethodV),
1775                 RUN_TEST(CallStaticFloatMethod),
1776                 RUN_TEST(CallStaticFloatMethodA),
1777                 RUN_TEST(CallStaticFloatMethodV),
1778 
1779                 RUN_TEST(CallDoubleMethod),
1780                 RUN_TEST(CallDoubleMethodA),
1781                 RUN_TEST(CallDoubleMethodV),
1782                 RUN_TEST(CallNonvirtualDoubleMethod),
1783                 RUN_TEST(CallNonvirtualDoubleMethodA),
1784                 RUN_TEST(CallNonvirtualDoubleMethodV),
1785                 RUN_TEST(CallStaticDoubleMethod),
1786                 RUN_TEST(CallStaticDoubleMethodA),
1787                 RUN_TEST(CallStaticDoubleMethodV),
1788 
1789                 RUN_TEST(CallVoidMethod),
1790                 RUN_TEST(CallVoidMethodA),
1791                 RUN_TEST(CallVoidMethodV),
1792                 RUN_TEST(CallNonvirtualVoidMethod),
1793                 RUN_TEST(CallNonvirtualVoidMethodA),
1794                 RUN_TEST(CallNonvirtualVoidMethodV),
1795                 RUN_TEST(CallStaticVoidMethod),
1796                 RUN_TEST(CallStaticVoidMethodA),
1797                 RUN_TEST(CallStaticVoidMethodV),
1798 
1799                 RUN_TEST(CallObjectMethod),
1800                 RUN_TEST(CallObjectMethodA),
1801                 RUN_TEST(CallObjectMethodV),
1802                 RUN_TEST(CallNonvirtualObjectMethod),
1803                 RUN_TEST(CallNonvirtualObjectMethodA),
1804                 RUN_TEST(CallNonvirtualObjectMethodV),
1805                 RUN_TEST(CallStaticObjectMethod),
1806                 RUN_TEST(CallStaticObjectMethodA),
1807                 RUN_TEST(CallStaticObjectMethodV),
1808 
1809                 RUN_TEST(TakeOneOfEach),
1810                 RUN_TEST(TakeOneOfEachA),
1811                 RUN_TEST(TakeOneOfEachV),
1812                 RUN_TEST(NonvirtualTakeOneOfEach),
1813                 RUN_TEST(NonvirtualTakeOneOfEachA),
1814                 RUN_TEST(NonvirtualTakeOneOfEachV),
1815                 RUN_TEST(StaticTakeOneOfEach),
1816                 RUN_TEST(StaticTakeOneOfEachA),
1817                 RUN_TEST(StaticTakeOneOfEachV),
1818 
1819                 RUN_TEST(TakeCoolHandLuke),
1820                 RUN_TEST(TakeCoolHandLukeA),
1821                 RUN_TEST(TakeCoolHandLukeV),
1822                 RUN_TEST(NonvirtualTakeCoolHandLuke),
1823                 RUN_TEST(NonvirtualTakeCoolHandLukeA),
1824                 RUN_TEST(NonvirtualTakeCoolHandLukeV),
1825                 RUN_TEST(StaticTakeCoolHandLuke),
1826                 RUN_TEST(StaticTakeCoolHandLukeA),
1827                 RUN_TEST(StaticTakeCoolHandLukeV),
1828 
1829                 RUN_TEST(DefineClass),
1830                 RUN_TEST(GetVersion),
1831                 NULL);
1832 
1833         // TODO: Add more tests, above.
1834     }
1835 
1836     if (result != NULL) {
1837         jstring s = CALL(NewStringUTF, result);
1838         free(result);
1839         return s;
1840     }
1841 
1842     return NULL;
1843 }
1844