tests/sensor/jni/nativeTestHelper.cpp

/*
 * Copyright (C) 2017 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

#include "nativeTestHelper.h"
#include <cstdlib>
#include <cstring>

extern int register_android_hardware_cts_SensorNativeTest(JNIEnv* env);
extern int register_android_hardware_cts_SensorDirectReportTest(JNIEnv* env);

void fail(JNIEnv* env, const char* format, ...) {
    va_list args;

    va_start(args, format);
    char *msg;
    vasprintf(&msg, format, args);
    va_end(args);

    jclass exClass;
    const char *className = "java/lang/AssertionError";
    exClass = env->FindClass(className);
    jmethodID constructor = env->GetMethodID(exClass, "<init>",
                                             "(Ljava/lang/String;Ljava/lang/Throwable;)V");
    jstring msgStr = env->NewStringUTF(msg);
    jobject exception = env->NewObject(exClass, constructor, msgStr, nullptr);
    env->Throw(static_cast<jthrowable>(exception));
    free(msg);
}

jint JNI_OnLoad(JavaVM *vm, void *) {
    JNIEnv *env = NULL;
    if (vm->GetEnv((void**)&env, JNI_VERSION_1_4) != JNI_OK) {
        return JNI_ERR;
    }
    if (register_android_hardware_cts_SensorNativeTest(env)) {
        return JNI_ERR;
    }
    if (register_android_hardware_cts_SensorDirectReportTest(env)) {
        return JNI_ERR;
    }
    return JNI_VERSION_1_4;
}