19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2006 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 170dc59e78e18493aecd37427531d093e800846c3eBrett Chabotpackage android.core; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.test.suitebuilder.annotation.Suppress; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport junit.framework.TestCase; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project@Suppress 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class JniLibTest extends TestCase { 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void setUp() throws Exception { 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.setUp(); 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This causes the native shared library to be loaded when the 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * class is first used. The library is only loaded once, even if 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * multiple classes include this line. 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The library must be in java.library.path, which is derived from 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * LD_LIBRARY_PATH. The actual library name searched for will be 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * "libjni_lib_test.so" under Linux, but may be different on other 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * platforms. 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.loadLibrary("jni_lib_test"); 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (UnsatisfiedLinkError ule) { 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.e("JniLibTest", "WARNING: Could not load jni_lib_test natives"); 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static native int nativeStaticThing(float f); 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native void nativeThing(int val); 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void testNativeCall() { 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.i("JniLibTest", "JNI search path is " 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + System.getProperty("java.library.path")); 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.i("JniLibTest", "'jni_lib_test' becomes '" 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + System.mapLibraryName("jni_lib_test") + "'"); 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int result = nativeStaticThing(1234.5f); 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nativeThing(result); 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 60