JNI for test coverage #3965

java_console/io/src/test/java/com/rusefi/native_/JniSandbox.java

@@ -1,13 +1,23 @@
 package com.rusefi.native_;
 
+import java.io.File;
+import java.util.Arrays;
+
 /**
  * Following VM option is needed to launch:
  * -Djava.library.path=../unit_tests/build
  */
 public class JniSandbox {
+
+    private static final String LIBNAME = "lib_rusefi_test";
+
     public static void main(String[] args) {
-        System.loadLibrary("lib_rusefi_test");
+        String[] list = new File(".").list((dir, name) -> name.startsWith(LIBNAME));
+        System.out.println(" " + Arrays.toString(list));
+        System.loadLibrary(LIBNAME);
+
         EngineLogic engineLogic = new EngineLogic();
         System.out.println(engineLogic.getVersion());
+        engineLogic.setConfiguration(new byte[4], 24, 14);
     }
 }

unit_tests/native/native_impl.cpp

@@ -8,10 +8,24 @@
 #include "pch.h"
 #include "com_rusefi_native__EngineLogic.h"
 
+//static EngineTestHelper eth(TEST_ENGINE);
+
 JNIEXPORT jstring JNICALL Java_com_rusefi_native_1_EngineLogic_getVersion(JNIEnv * env, jobject) {
 	const char msg[60] = "Hello from unit tests";
 	const char* fileName = msg;
 	jstring result = env->NewStringUTF(msg);
+	printf("[native] hello\n");
 	return result;
 }
 
+JNIEXPORT jbyteArray JNICALL Java_com_rusefi_native_1_EngineLogic_getConfiguration(JNIEnv *env, jobject) {
+	return nullptr;
+}
+
+
+JNIEXPORT void JNICALL Java_com_rusefi_native_1_EngineLogic_setConfiguration(JNIEnv *env, jobject instance,
+		jbyteArray data, jint offset, jint size) {
+
+	printf("[native] setConfiguration %d %d\n", offset, size);
+//	printf("[native] engine %d %d\n", engineConfiguration->engineType);
+}