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- First steps in doing unit tests of the C-part

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git-svn-id: https://svn.code.sf.net/p/libusbjava/code/trunk@295 94ad28fe-ef68-46b1-9651-e7ae4fcf1c4c
This commit is contained in:
uniederer
2012-04-19 15:37:26 +00:00
parent 2730203a29
commit da72b7b39b
3 changed files with 46 additions and 16 deletions
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42
LibusbJava/LibusbJava.cpp
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@@ -194,7 +194,7 @@ JNIEXPORT void JNICALL Java_ch_ntb_inf_libusbJava_LibusbJava1_libusb_1exit(JNIEn
********************************************************************************************/
JNIEXPORT jobject JNICALL Java_ch_ntb_inf_libusbJava_LibusbJava1_libusb_1get_1device_1list( JNIEnv *env, jclass obj, jlong ctx) {
libusb_device **devs;
libusb_context *context = NULL;
libusb_context *context = (ctx != 0) ? (libusb_context*)ctx : NULL;
ssize_t cnt;
int res, a, i;
uint8_t c, h, e;
@@ -405,12 +405,8 @@ JNIEXPORT jobject JNICALL Java_ch_ntb_inf_libusbJava_LibusbJava1_libusb_1get_1de
clearLibusbJavaError();
libusb_config_descriptor *conf_desc;
if (ctx > 0) {
context = (libusb_context*) ((unsigned long) ctx);
cnt = libusb_get_device_list(context, &devs);
} else {
cnt = libusb_get_device_list(NULL, &devs);
}
cnt = libusb_get_device_list(context, &devs);
if (cnt < 0) {
setLibusbJavaError("libusb_get_device_list: Error on Memory allocation");
libusb_free_device_list(devs, 1);
@@ -1825,6 +1821,18 @@ JNIEXPORT void JNICALL Java_ch_ntb_inf_libusbJava_LibusbJava1_libusb_1exceptionT
ThrowLibusbError(env, code);
}
/*
* Class: ch_ntb_inf_libusbJava_LibusbJava1
* Method: to_byteArrayTest
* Signature: (Ljava/lang/String;I)[B
*/
JNIEXPORT jbyteArray JNICALL Java_ch_ntb_inf_libusbJava_LibusbJava1_to_1byteArrayTest(JNIEnv *env, jclass obj, jstring str, jint size)
{
jbyteArray result = to_byteArray(env, env->GetStringUTFChars (str, NULL), size);
env->ReleaseStringUTFChars(str, NULL);
return result;
}
/********************************************************************************************
* Class: LibusbJava_1_0.cpp
* Method: transfer_callback
@@ -1868,16 +1876,21 @@ static void LIBUSB_CALL fd_removed_callback(int fd, void *user_data) {
* \return The pointer to the newly created byte array. NULL if an error occured
*
* \note If NULL is returned, #libusbJavaError is set to a matching error string.
*
* \test Tested through the unit-test of the java part of this dll by passing a string
* with length 5 and checking the result.
* \test Tested through the Unit-Test of the java part of this dll by passing a string
* with length 0 and checking the result.
*/
static __inline jbyteArray JNICALL to_byteArray(JNIEnv *env, const void *data, size_t len)
{
jbyteArray result = env->NewByteArray(len);
if (result != NULL) {
/* Using SetByteArrayRegion, we avoid that the JNI layer first copies the data already
* available in the array in our space just to overwrite them. As we just allocated the
* byte aray with a length of "len", the set operation can never fail. The check for an
* exception can be omitted. */
/* By using SetByteArrayRegion, we avoid that the JNI layer first copies the data of
* the array in our space just to overwrite them. As we just allocated the
* byte array with a length of "len", the set operation can never fail. The check for an
* exception can therefore be omitted. */
env->SetByteArrayRegion(result, 0, len, (const signed char *)data);
#if 0 /* No need to check for exceptions here... */
if (env->ExceptionOccurred()){
@@ -1902,7 +1915,10 @@ static __inline jbyteArray JNICALL to_byteArray(JNIEnv *env, const void *data, s
* environment.
*
* \param env Java environment of the caller
* \param libusb_result Result code of the libusb call
* \param libusb_result Result code of the libusb call. If the result is != 0, a
* LibusbError is thrown.
*
* \test Code-Review
*/
static __inline void JNICALL ThrowIfUnsuccessful(JNIEnv *env, int libusb_result)
{
@@ -1916,6 +1932,8 @@ static __inline void JNICALL ThrowIfUnsuccessful(JNIEnv *env, int libusb_result)
*
* \param env Environment to throw the exception in
* \param code Error code that represents the cause of the exception
*
* \test Tested through the unit-test of the java part of this dll
*/
static __inline void JNICALL ThrowLibusbError(JNIEnv *env, jint code)
{