1ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom/* 2ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom * Copyright (C) 2013 The Android Open Source Project 3ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom * 4ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom * Licensed under the Apache License, Version 2.0 (the "License"); 5ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom * you may not use this file except in compliance with the License. 6ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom * You may obtain a copy of the License at 7ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom * 8ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom * http://www.apache.org/licenses/LICENSE-2.0 9ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom * 10ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom * Unless required by applicable law or agreed to in writing, software 11ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom * distributed under the License is distributed on an "AS IS" BASIS, 12ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom * See the License for the specific language governing permissions and 14ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom * limitations under the License. 15ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom */ 16ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 17ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom#include <assert.h> 18ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom#include <stdio.h> 19ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom#include <pthread.h> 20ef809d09cf0d28d999ac69969e4506d8afa4624dNarayan Kamath#include <vector> 21ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 22ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom#include "jni.h" 23ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 24ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom#if defined(NDEBUG) 25ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom#error test code compiled without NDEBUG 26ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom#endif 27ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 28ce88853ab316c70ef7b598978a3609611db60552Brian Carlstromstatic JavaVM* jvm = NULL; 29ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 30ce88853ab316c70ef7b598978a3609611db60552Brian Carlstromextern "C" JNIEXPORT jint JNI_OnLoad(JavaVM *vm, void *) { 3161bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(vm != nullptr); 3261bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(jvm == nullptr); 33ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom jvm = vm; 34ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom return JNI_VERSION_1_6; 35ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom} 36ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 3761bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampestatic void* AttachHelper(void* arg) { 3861bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(jvm != nullptr); 39ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 4061bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe JNIEnv* env = nullptr; 41ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom JavaVMAttachArgs args = { JNI_VERSION_1_6, __FUNCTION__, NULL }; 42ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom int attach_result = jvm->AttachCurrentThread(&env, &args); 43ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom assert(attach_result == 0); 44ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 4561bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe typedef void (*Fn)(JNIEnv*); 4661bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe Fn fn = reinterpret_cast<Fn>(arg); 4761bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe fn(env); 48ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 49ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom int detach_result = jvm->DetachCurrentThread(); 50ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom assert(detach_result == 0); 5161bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe return nullptr; 52ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom} 53ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom 5461bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampestatic void PthreadHelper(void (*fn)(JNIEnv*)) { 55ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom pthread_t pthread; 5661bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe int pthread_create_result = pthread_create(&pthread, nullptr, AttachHelper, 5761bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe reinterpret_cast<void*>(fn)); 58ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom assert(pthread_create_result == 0); 5961bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe int pthread_join_result = pthread_join(pthread, nullptr); 60ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom assert(pthread_join_result == 0); 61ce88853ab316c70ef7b598978a3609611db60552Brian Carlstrom} 6267fe2b41a6afccf6ab1a58879eae3e0e8f3d6c7aBrian Carlstrom 6361bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampestatic void testFindClassOnAttachedNativeThread(JNIEnv* env) { 6461bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe jclass clazz = env->FindClass("Main"); 6561bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(clazz != nullptr); 6661bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(!env->ExceptionCheck()); 6762509b662929175228bb0d0f014ef4ef4e33be10Jeff Hao 6861bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe jobjectArray array = env->NewObjectArray(0, clazz, nullptr); 6961bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(array != nullptr); 7061bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(!env->ExceptionCheck()); 7161bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe} 7262509b662929175228bb0d0f014ef4ef4e33be10Jeff Hao 7361bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe// http://b/10994325 7461bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampeextern "C" JNIEXPORT void JNICALL Java_Main_testFindClassOnAttachedNativeThread(JNIEnv*, jclass) { 7561bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe PthreadHelper(&testFindClassOnAttachedNativeThread); 7661bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe} 7761bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe 7861bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampestatic void testFindFieldOnAttachedNativeThread(JNIEnv* env) { 791c83cbc4a817acbd7f9abb5b29a2d418a958e6a1Andreas Gampe jclass clazz = env->FindClass("Main"); 8061bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(clazz != nullptr); 8162509b662929175228bb0d0f014ef4ef4e33be10Jeff Hao assert(!env->ExceptionCheck()); 8262509b662929175228bb0d0f014ef4ef4e33be10Jeff Hao 8362509b662929175228bb0d0f014ef4ef4e33be10Jeff Hao jfieldID field = env->GetStaticFieldID(clazz, "testFindFieldOnAttachedNativeThreadField", "Z"); 8461bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(field != nullptr); 8562509b662929175228bb0d0f014ef4ef4e33be10Jeff Hao assert(!env->ExceptionCheck()); 8662509b662929175228bb0d0f014ef4ef4e33be10Jeff Hao 8762509b662929175228bb0d0f014ef4ef4e33be10Jeff Hao env->SetStaticBooleanField(clazz, field, JNI_TRUE); 8862509b662929175228bb0d0f014ef4ef4e33be10Jeff Hao} 8962509b662929175228bb0d0f014ef4ef4e33be10Jeff Hao 901c83cbc4a817acbd7f9abb5b29a2d418a958e6a1Andreas Gampeextern "C" JNIEXPORT void JNICALL Java_Main_testFindFieldOnAttachedNativeThreadNative(JNIEnv*, 9161bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe jclass) { 9261bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe PthreadHelper(&testFindFieldOnAttachedNativeThread); 9362509b662929175228bb0d0f014ef4ef4e33be10Jeff Hao} 9462509b662929175228bb0d0f014ef4ef4e33be10Jeff Hao 9561bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampestatic void testReflectFieldGetFromAttachedNativeThread(JNIEnv* env) { 961c83cbc4a817acbd7f9abb5b29a2d418a958e6a1Andreas Gampe jclass clazz = env->FindClass("Main"); 9761bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(clazz != nullptr); 983bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko assert(!env->ExceptionCheck()); 993bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko 1003bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko jclass class_clazz = env->FindClass("java/lang/Class"); 10161bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(class_clazz != nullptr); 1023bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko assert(!env->ExceptionCheck()); 1033bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko 1043bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko jmethodID getFieldMetodId = env->GetMethodID(class_clazz, "getField", 1053bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko "(Ljava/lang/String;)Ljava/lang/reflect/Field;"); 10661bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(getFieldMetodId != nullptr); 1073bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko assert(!env->ExceptionCheck()); 1083bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko 1093bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko jstring field_name = env->NewStringUTF("testReflectFieldGetFromAttachedNativeThreadField"); 11061bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(field_name != nullptr); 1113bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko assert(!env->ExceptionCheck()); 1123bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko 1133bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko jobject field = env->CallObjectMethod(clazz, getFieldMetodId, field_name); 11461bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(field != nullptr); 1153bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko assert(!env->ExceptionCheck()); 1163bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko 1173bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko jclass field_clazz = env->FindClass("java/lang/reflect/Field"); 11861bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(field_clazz != nullptr); 1193bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko assert(!env->ExceptionCheck()); 1203bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko 1213bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko jmethodID getBooleanMetodId = env->GetMethodID(field_clazz, "getBoolean", 1223bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko "(Ljava/lang/Object;)Z"); 12361bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(getBooleanMetodId != nullptr); 1243bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko assert(!env->ExceptionCheck()); 1253bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko 1263bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko jboolean value = env->CallBooleanMethod(field, getBooleanMetodId, /* ignored */ clazz); 1273bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko assert(value == false); 1283bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko assert(!env->ExceptionCheck()); 1293bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko} 1303bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko 1313bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko// http://b/15539150 1321c83cbc4a817acbd7f9abb5b29a2d418a958e6a1Andreas Gampeextern "C" JNIEXPORT void JNICALL Java_Main_testReflectFieldGetFromAttachedNativeThreadNative( 1333bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko JNIEnv*, jclass) { 13461bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe PthreadHelper(&testReflectFieldGetFromAttachedNativeThread); 1353bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko} 1363bd7a6c1716935e758f230e2f199128cb3c28b42Vladimir Marko 13762509b662929175228bb0d0f014ef4ef4e33be10Jeff Hao 13867fe2b41a6afccf6ab1a58879eae3e0e8f3d6c7aBrian Carlstrom// http://b/11243757 1391c83cbc4a817acbd7f9abb5b29a2d418a958e6a1Andreas Gampeextern "C" JNIEXPORT void JNICALL Java_Main_testCallStaticVoidMethodOnSubClassNative(JNIEnv* env, 14061bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe jclass) { 1411c83cbc4a817acbd7f9abb5b29a2d418a958e6a1Andreas Gampe jclass super_class = env->FindClass("Main$testCallStaticVoidMethodOnSubClass_SuperClass"); 14261bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(super_class != nullptr); 14367fe2b41a6afccf6ab1a58879eae3e0e8f3d6c7aBrian Carlstrom 14467fe2b41a6afccf6ab1a58879eae3e0e8f3d6c7aBrian Carlstrom jmethodID execute = env->GetStaticMethodID(super_class, "execute", "()V"); 14561bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(execute != nullptr); 14667fe2b41a6afccf6ab1a58879eae3e0e8f3d6c7aBrian Carlstrom 1471c83cbc4a817acbd7f9abb5b29a2d418a958e6a1Andreas Gampe jclass sub_class = env->FindClass("Main$testCallStaticVoidMethodOnSubClass_SubClass"); 14861bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(sub_class != nullptr); 14967fe2b41a6afccf6ab1a58879eae3e0e8f3d6c7aBrian Carlstrom 15067fe2b41a6afccf6ab1a58879eae3e0e8f3d6c7aBrian Carlstrom env->CallStaticVoidMethod(sub_class, execute); 15167fe2b41a6afccf6ab1a58879eae3e0e8f3d6c7aBrian Carlstrom} 152201803fb1acd15b9daae51d816e1b08aededdc41Jeff Hao 1531c83cbc4a817acbd7f9abb5b29a2d418a958e6a1Andreas Gampeextern "C" JNIEXPORT jobject JNICALL Java_Main_testGetMirandaMethodNative(JNIEnv* env, jclass) { 1541c83cbc4a817acbd7f9abb5b29a2d418a958e6a1Andreas Gampe jclass abstract_class = env->FindClass("Main$testGetMirandaMethod_MirandaAbstract"); 15561bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(abstract_class != nullptr); 156201803fb1acd15b9daae51d816e1b08aededdc41Jeff Hao jmethodID miranda_method = env->GetMethodID(abstract_class, "inInterface", "()Z"); 15761bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(miranda_method != nullptr); 158201803fb1acd15b9daae51d816e1b08aededdc41Jeff Hao return env->ToReflectedMethod(abstract_class, miranda_method, JNI_FALSE); 159201803fb1acd15b9daae51d816e1b08aededdc41Jeff Hao} 160ef809d09cf0d28d999ac69969e4506d8afa4624dNarayan Kamath 161ef809d09cf0d28d999ac69969e4506d8afa4624dNarayan Kamath// https://code.google.com/p/android/issues/detail?id=63055 1621c83cbc4a817acbd7f9abb5b29a2d418a958e6a1Andreas Gampeextern "C" void JNICALL Java_Main_testZeroLengthByteBuffers(JNIEnv* env, jclass) { 163ef809d09cf0d28d999ac69969e4506d8afa4624dNarayan Kamath std::vector<uint8_t> buffer(1); 164ef809d09cf0d28d999ac69969e4506d8afa4624dNarayan Kamath jobject byte_buffer = env->NewDirectByteBuffer(&buffer[0], 0); 16561bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(byte_buffer != nullptr); 166ef809d09cf0d28d999ac69969e4506d8afa4624dNarayan Kamath assert(!env->ExceptionCheck()); 167ef809d09cf0d28d999ac69969e4506d8afa4624dNarayan Kamath 168ef809d09cf0d28d999ac69969e4506d8afa4624dNarayan Kamath assert(env->GetDirectBufferAddress(byte_buffer) == &buffer[0]); 169ef809d09cf0d28d999ac69969e4506d8afa4624dNarayan Kamath assert(env->GetDirectBufferCapacity(byte_buffer) == 0); 170ef809d09cf0d28d999ac69969e4506d8afa4624dNarayan Kamath} 171d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe 172d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampeconstexpr size_t kByteReturnSize = 7; 173d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampejbyte byte_returns[kByteReturnSize] = { 0, 1, 2, 127, -1, -2, -128 }; 174d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe 1751c83cbc4a817acbd7f9abb5b29a2d418a958e6a1Andreas Gampeextern "C" jbyte JNICALL Java_Main_byteMethod(JNIEnv* env, jclass klass, jbyte b1, jbyte b2, 17661bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe jbyte b3, jbyte b4, jbyte b5, jbyte b6, 17761bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe jbyte b7, jbyte b8, jbyte b9, jbyte b10) { 178d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe // We use b1 to drive the output. 179d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(b2 == 2); 180d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(b3 == -3); 181d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(b4 == 4); 182d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(b5 == -5); 183d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(b6 == 6); 184d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(b7 == -7); 185d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(b8 == 8); 186d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(b9 == -9); 187d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(b10 == 10); 188d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe 189d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(0 <= b1); 190d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(b1 < static_cast<jbyte>(kByteReturnSize)); 191d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe 192d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe return byte_returns[b1]; 193d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe} 194d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe 195d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampeconstexpr size_t kShortReturnSize = 9; 196d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampejshort short_returns[kShortReturnSize] = { 0, 1, 2, 127, 32767, -1, -2, -128, 197d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe static_cast<jshort>(0x8000) }; 198d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe// The weird static_cast is because short int is only guaranteed down to -32767, not Java's -32768. 199d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe 2001c83cbc4a817acbd7f9abb5b29a2d418a958e6a1Andreas Gampeextern "C" jshort JNICALL Java_Main_shortMethod(JNIEnv* env, jclass klass, jshort s1, jshort s2, 20161bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe jshort s3, jshort s4, jshort s5, jshort s6, 20261bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe jshort s7, jshort s8, jshort s9, jshort s10) { 203d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe // We use s1 to drive the output. 204d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(s2 == 2); 205d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(s3 == -3); 206d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(s4 == 4); 207d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(s5 == -5); 208d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(s6 == 6); 209d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(s7 == -7); 210d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(s8 == 8); 211d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(s9 == -9); 212d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(s10 == 10); 213d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe 214d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(0 <= s1); 215d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(s1 < static_cast<jshort>(kShortReturnSize)); 216d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe 217d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe return short_returns[s1]; 218d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe} 219d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe 2201c83cbc4a817acbd7f9abb5b29a2d418a958e6a1Andreas Gampeextern "C" jboolean JNICALL Java_Main_booleanMethod(JNIEnv* env, jclass klass, jboolean b1, 22161bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe jboolean b2, jboolean b3, jboolean b4, 22261bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe jboolean b5, jboolean b6, jboolean b7, 22361bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe jboolean b8, jboolean b9, jboolean b10) { 224d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe // We use b1 to drive the output. 225d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(b2 == JNI_TRUE); 226d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(b3 == JNI_FALSE); 227d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(b4 == JNI_TRUE); 228d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(b5 == JNI_FALSE); 229d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(b6 == JNI_TRUE); 230d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(b7 == JNI_FALSE); 231d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(b8 == JNI_TRUE); 232d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(b9 == JNI_FALSE); 233d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(b10 == JNI_TRUE); 234d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe 235d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(b1 == JNI_TRUE || b1 == JNI_FALSE); 236d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe return b1; 237d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe} 238d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe 239d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampeconstexpr size_t kCharReturnSize = 8; 240d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampejchar char_returns[kCharReturnSize] = { 0, 1, 2, 127, 255, 256, 15000, 34000 }; 241d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe 2421c83cbc4a817acbd7f9abb5b29a2d418a958e6a1Andreas Gampeextern "C" jchar JNICALL Java_Main_charMethod(JNIEnv* env, jclass klacc, jchar c1, jchar c2, 24361bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe jchar c3, jchar c4, jchar c5, jchar c6, jchar c7, 24461bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe jchar c8, jchar c9, jchar c10) { 245d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe // We use c1 to drive the output. 246d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(c2 == 'a'); 247d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(c3 == 'b'); 248d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(c4 == 'c'); 249d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(c5 == '0'); 250d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(c6 == '1'); 251d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(c7 == '2'); 252d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(c8 == 1234); 253d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(c9 == 2345); 254d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(c10 == 3456); 255d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe 256d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe assert(c1 < static_cast<jchar>(kCharReturnSize)); 257d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe 258d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe return char_returns[c1]; 259d1104322e5156669767e8b2c3b843ffaff173381Andreas Gampe} 2601268b742c8cff7318dc0b5b283cbaeabfe0725baNarayan Kamath 2611268b742c8cff7318dc0b5b283cbaeabfe0725baNarayan Kamathextern "C" JNIEXPORT jboolean JNICALL Java_Main_nativeIsAssignableFrom(JNIEnv* env, jclass, 2621268b742c8cff7318dc0b5b283cbaeabfe0725baNarayan Kamath jclass from, jclass to) { 2631268b742c8cff7318dc0b5b283cbaeabfe0725baNarayan Kamath return env->IsAssignableFrom(from, to); 2641268b742c8cff7318dc0b5b283cbaeabfe0725baNarayan Kamath} 26561bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe 26661bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampestatic void testShallowGetCallingClassLoader(JNIEnv* env) { 26761bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe // Test direct call. 26861bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe { 26961bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe jclass vmstack_clazz = env->FindClass("dalvik/system/VMStack"); 27061bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(vmstack_clazz != nullptr); 27161bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(!env->ExceptionCheck()); 27261bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe 27361bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe jmethodID getCallingClassLoaderMethodId = env->GetStaticMethodID(vmstack_clazz, 27461bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe "getCallingClassLoader", 27561bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe "()Ljava/lang/ClassLoader;"); 27661bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(getCallingClassLoaderMethodId != nullptr); 27761bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(!env->ExceptionCheck()); 27861bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe 27961bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe jobject class_loader = env->CallStaticObjectMethod(vmstack_clazz, 28061bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe getCallingClassLoaderMethodId); 28161bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(class_loader == nullptr); 28261bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(!env->ExceptionCheck()); 28361bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe } 28461bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe 28561bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe // Test one-level call. Use System.loadLibrary(). 28661bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe { 28761bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe jclass system_clazz = env->FindClass("java/lang/System"); 28861bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(system_clazz != nullptr); 28961bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(!env->ExceptionCheck()); 29061bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe 29161bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe jmethodID loadLibraryMethodId = env->GetStaticMethodID(system_clazz, "loadLibrary", 29261bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe "(Ljava/lang/String;)V"); 29361bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(loadLibraryMethodId != nullptr); 29461bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(!env->ExceptionCheck()); 29561bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe 29661bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe // Create a string object. 29761bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe jobject library_string = env->NewStringUTF("arttest"); 29861bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(library_string != nullptr); 29961bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(!env->ExceptionCheck()); 30061bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe 30161bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe env->CallStaticVoidMethod(system_clazz, loadLibraryMethodId, library_string); 30261bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe if (env->ExceptionCheck()) { 30361bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe // At most we expect UnsatisfiedLinkError. 30461bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe jthrowable thrown = env->ExceptionOccurred(); 30561bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe env->ExceptionClear(); 30661bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe 30761bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe jclass unsatisfied_link_error_clazz = env->FindClass("java/lang/UnsatisfiedLinkError"); 30861bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe jclass thrown_class = env->GetObjectClass(thrown); 30961bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe assert(env->IsSameObject(unsatisfied_link_error_clazz, thrown_class)); 31061bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe } 31161bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe } 31261bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe} 31361bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe 31461bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe// http://b/16867274 31561bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampeextern "C" JNIEXPORT void JNICALL Java_Main_nativeTestShallowGetCallingClassLoader(JNIEnv* env, 31661bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe jclass) { 31761bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe PthreadHelper(&testShallowGetCallingClassLoader); 31861bf6a1c80bf797af5d7911ff71fc367fdb36742Andreas Gampe} 319ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe 320ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampestatic void testShallowGetStackClass2(JNIEnv* env) { 321ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe jclass vmstack_clazz = env->FindClass("dalvik/system/VMStack"); 322ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe assert(vmstack_clazz != nullptr); 323ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe assert(!env->ExceptionCheck()); 324ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe 325ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe // Test direct call. 326ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe { 327ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe jmethodID getStackClass2MethodId = env->GetStaticMethodID(vmstack_clazz, "getStackClass2", 328ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe "()Ljava/lang/Class;"); 329ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe assert(getStackClass2MethodId != nullptr); 330ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe assert(!env->ExceptionCheck()); 331ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe 332ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe jobject caller_class = env->CallStaticObjectMethod(vmstack_clazz, getStackClass2MethodId); 333ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe assert(caller_class == nullptr); 334ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe assert(!env->ExceptionCheck()); 335ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe } 336ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe 337ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe // Test one-level call. Use VMStack.getStackClass1(). 338ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe { 339ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe jmethodID getStackClass1MethodId = env->GetStaticMethodID(vmstack_clazz, "getStackClass1", 340ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe "()Ljava/lang/Class;"); 341ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe assert(getStackClass1MethodId != nullptr); 342ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe assert(!env->ExceptionCheck()); 343ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe 344ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe jobject caller_class = env->CallStaticObjectMethod(vmstack_clazz, getStackClass1MethodId); 345ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe assert(caller_class == nullptr); 346ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe assert(!env->ExceptionCheck()); 347ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe } 348ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe 349ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe // For better testing we would need to compile against libcore and have a two-deep stack 350ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe // ourselves. 351ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe} 352ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe 353ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampeextern "C" JNIEXPORT void JNICALL Java_Main_nativeTestShallowGetStackClass2(JNIEnv* env, jclass) { 354ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe PthreadHelper(&testShallowGetStackClass2); 355ab61295e55c38072095e498053b8f5bebf46ad63Andreas Gampe} 356