| #include <stdlib.h> |
| |
| #include "directbuffer.h" |
| |
| #define BUFFER_SIZE 1024 |
| |
| static void *address; |
| |
| JNIEXPORT jobject JNICALL |
| Java_directbuffer_createDirectByteBuffer (JNIEnv *env, jclass k) |
| { |
| address = malloc (BUFFER_SIZE); |
| return (*env)->NewDirectByteBuffer (env, address, 1024); |
| } |
| |
| static void |
| test_buffer (JNIEnv *env, jobject buffer, const char *name, int len) |
| { |
| void *tmp = (*env)->GetDirectBufferAddress (env, buffer); |
| |
| if (address == tmp) |
| printf ("PASS: address of %s\n", name); |
| else |
| printf ("FAIL: address of %s\n", name); |
| |
| int tmplen = (*env)->GetDirectBufferCapacity (env, buffer); |
| |
| if (len == tmplen) |
| printf ("PASS: length of %s\n", name); |
| else |
| printf ("FAIL: length of %s\n", name); |
| } |
| |
| JNIEXPORT void JNICALL |
| Java_directbuffer_testDirectByteBuffer (JNIEnv *env, jclass k, jobject buffer, jint len) |
| { |
| test_buffer (env, buffer, "direct java.nio.ByteBuffer", len); |
| } |
| |
| JNIEXPORT void JNICALL |
| Java_directbuffer_testCharBuffer (JNIEnv *env, jclass k, jobject buffer, jint len) |
| { |
| test_buffer (env, buffer, "java.nio.CharBuffer view", len); |
| } |
| |
| JNIEXPORT void JNICALL |
| Java_directbuffer_testDoubleBuffer (JNIEnv *env, jclass k, jobject buffer, jint len) |
| { |
| test_buffer (env, buffer, "java.nio.DoubleBuffer view", len); |
| } |
| |
| JNIEXPORT void JNICALL |
| Java_directbuffer_testFloatBuffer (JNIEnv *env, jclass k, jobject buffer, jint len) |
| { |
| test_buffer (env, buffer, "java.nio.FloatBuffer view", len); |
| } |
| |
| JNIEXPORT void JNICALL |
| Java_directbuffer_testIntBuffer (JNIEnv *env, jclass k, jobject buffer, jint len) |
| { |
| test_buffer (env, buffer, "java.nio.IntBuffer view", len); |
| } |
| |
| JNIEXPORT void JNICALL |
| Java_directbuffer_testLongBuffer (JNIEnv *env, jclass k, jobject buffer, jint len) |
| { |
| test_buffer (env, buffer, "java.nio.LongBuffer view", len); |
| } |
| |
| JNIEXPORT void JNICALL |
| Java_directbuffer_testShortBuffer (JNIEnv *env, jclass k, jobject buffer, jint len) |
| { |
| test_buffer (env, buffer, "java.nio.ShortBuffer view", len); |
| } |
| |