#if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID) #include "JNITest.h" #include "platform/android/jni/JniHelper.h" #include USING_NS_CC; JNITests::JNITests() { ADD_TEST_CASE(JNITest); } JNITest::JNITest() { auto nameLabel = Label::createWithTTF("JNI Test", "fonts/arial.ttf", 28); nameLabel->setPosition(VisibleRect::center().x, VisibleRect::top().y - 50); addChild(nameLabel); auto checkLabel = Label::createWithTTF("Please check console output", "fonts/arial.ttf", 22); checkLabel->setPosition(VisibleRect::center()); addChild(checkLabel); const std::string classPath = "org/cocos2dx/cpp_tests/JNITest"; JniHelper::callStaticVoidMethod(classPath, "voidMethod1"); JniHelper::callStaticVoidMethod(classPath, "voidMethod2", "JNI is easy"); JniHelper::callStaticVoidMethod(classPath, "voidMethod3", int(4), float(2.5), "JNI is really easy"); bool b1 = JniHelper::callStaticBooleanMethod(classPath, "booleanMethod", int(5)); CC_ASSERT(b1 == true); bool b2 = JniHelper::callStaticBooleanMethod(classPath, "booleanMethod", int(-3)); CC_ASSERT(b2 == false); int i = JniHelper::callStaticIntMethod(classPath, "intMethod", int(10), int(10)); CC_ASSERT(i == 20); float f = JniHelper::callStaticFloatMethod(classPath, "floatMethod", float(2.35), float(7.65)); CC_ASSERT(f == 10.0); double d = JniHelper::callStaticDoubleMethod(classPath, "doubleMethod", double(2.5), int(4)); CC_ASSERT(d == 10.0); std::string str = "ABCDEF"; std::string s1 = JniHelper::callStaticStringMethod(classPath, "stringMethod", str, true); CC_ASSERT(s1 == "FEDCBA"); std::string s2 = JniHelper::callStaticStringMethod(classPath, "stringMethod", str, false); CC_ASSERT(s2 == "ABCDEF"); const char* cstr = "XYZ"; std::string s3 = JniHelper::callStaticStringMethod(classPath, "stringMethod", cstr, true); CC_ASSERT(s3 == "ZYX"); // should not crash for (int i = 0; i < 10000; i++) { JniHelper::callStaticVoidMethod(classPath, "voidMethod4", "ABCDEF"); } // should not compile // JniHelper::callStaticVoidMethod(classPath, "voidMethod4", std::vector()); } #endif