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Diffstat (limited to 'base/android/jni_generator/sample_for_tests.cc')
-rw-r--r-- | base/android/jni_generator/sample_for_tests.cc | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/base/android/jni_generator/sample_for_tests.cc b/base/android/jni_generator/sample_for_tests.cc new file mode 100644 index 0000000..04222b9 --- /dev/null +++ b/base/android/jni_generator/sample_for_tests.cc @@ -0,0 +1,56 @@ +// Copyright (c) 2012 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#include "base/android/jni_android.h" +#include "base/android/scoped_java_ref.h" + +// The main purpose of this is to ensure sample_for_tests_jni.h +// compiles and the functions declared in it as expected. + +using base::android::AttachCurrentThread; +using base::android::ScopedJavaLocalRef; + +class CPPClass { + public: + void Destroy(JNIEnv* env, jobject obj) { + delete this; + } + + jint Method(JNIEnv* env, jobject obj) { + return 0; + } + + ScopedJavaLocalRef<jstring> InnerMethod(JNIEnv* env, jobject obj) { + return ScopedJavaLocalRef<jstring>(); + } +}; + +namespace cpp_namespace { + +class CPPClass { + public: + jdouble MethodOtherP0(JNIEnv* env, jobject obj) { + return 0.0; + } +}; + +} // namespace cpp_namespace + +#include "jni/sample_for_tests_jni.h" + +int main() { + // On a regular application, you'd call AttachCurrentThread(). This sample is + // not yet linking with all the libraries. + JNIEnv* env = /* AttachCurrentThread() */ NULL; + + // This is how you call a java static method from C++. + bool foo = Java_SampleForTests_staticJavaMethod(env); + + // This is how you call a java method from C++. Note that you must have + // obtained the jobject somehow. + jobject my_java_object = NULL; + int bar = Java_SampleForTests_javaMethod(env, my_java_object, 1, 2); + + return 0; +} |