]> git.bitcoin.ninja Git - ldk-java/commitdiff
Write tuple getters (and test them, exposing memory leak)
authorMatt Corallo <git@bluematt.me>
Fri, 23 Oct 2020 21:04:45 +0000 (17:04 -0400)
committerMatt Corallo <git@bluematt.me>
Fri, 23 Oct 2020 21:10:27 +0000 (17:10 -0400)
genbindings.py
src/main/jni/bindings.c
src/test/java/org/ldk/HumanObjectPeerTest.java

index 3283b30793d7722f861e0c6c772a381d84dca1bc..30f14759b3c3037668f1b78bad8e1c9737e0d8b8 100755 (executable)
@@ -1803,7 +1803,15 @@ class CommonBase {
                     for idx, ty_info in enumerate(tuple_types[alias_match.group(1)][0]):
                         e = chr(ord('a') + idx)
                         out_java.write("\tpublic static native " + ty_info.java_ty + " " + alias_match.group(2) + "_get_" + e + "(long ptr);\n")
-                        # XXX: Write C method!
+                        out_c.write("JNIEXPORT " + ty_info.c_ty + " JNICALL Java_org_ldk_impl_bindings_" + alias_match.group(2).replace("_", "_1") + "_1get_1" + e + "(JNIEnv *_env, jclass _b, jlong ptr) {\n")
+                        out_c.write("\t" + alias_match.group(1) + " *tuple = (" + alias_match.group(1) + "*)ptr;\n")
+                        conv_info = map_type_with_info(ty_info, False, None, False, True)
+                        if conv_info.ret_conv is not None:
+                            out_c.write("\t" + conv_info.ret_conv[0].replace("\n", "\n\t") + "tuple->" + e + conv_info.ret_conv[1].replace("\n", "\n\t") + "\n")
+                            out_c.write("\treturn " + conv_info.ret_conv_name + ";\n")
+                        else:
+                            out_c.write("\treturn tuple->" + e + ";\n")
+                        out_c.write("}\n")
                 elif alias_match.group(1) in result_templ_structs:
                     result_types.add(alias_match.group(2))
                     human_ty = alias_match.group(2).replace("LDKCResult", "Result")
index 27a8e615bd3eb613f93b459aa172d3a62cbee3ed..fecddac27e515ae95544492d7e3d7fe8f6c97a14 100644 (file)
@@ -471,6 +471,17 @@ JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_LDKC2TupleTempl_1usize_1_1Tra
        ret->b = b_conv;
        return (long)ret;
 }
+JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1usizeTransactionZ_1get_1a(JNIEnv *_env, jclass _b, jlong ptr) {
+       LDKC2TupleTempl_usize__Transaction *tuple = (LDKC2TupleTempl_usize__Transaction*)ptr;
+       return tuple->a;
+}
+JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1usizeTransactionZ_1get_1b(JNIEnv *_env, jclass _b, jlong ptr) {
+       LDKC2TupleTempl_usize__Transaction *tuple = (LDKC2TupleTempl_usize__Transaction*)ptr;
+       LDKTransaction *b_copy = MALLOC(sizeof(LDKTransaction), "LDKTransaction");
+       *b_copy = tuple->b;
+       long b_ref = (long)b_copy;
+       return b_ref;
+}
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NoneChannelMonitorUpdateErrZ_1result_1ok (JNIEnv * env, jclass _a, jlong arg) {
        return ((LDKCResult_NoneChannelMonitorUpdateErrZ*)arg)->result_ok;
 }
@@ -517,6 +528,21 @@ JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_LDKC2TupleTempl_1OutPoint_1_1
        //TODO: Really need to call (*_env)->ReleaseByteArrayElements(_env, b, (int8_t*)b_ref.data, 0); here
        return (long)ret;
 }
+JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1OutPointScriptZ_1get_1a(JNIEnv *_env, jclass _b, jlong ptr) {
+       LDKC2TupleTempl_OutPoint__CVec_u8Z *tuple = (LDKC2TupleTempl_OutPoint__CVec_u8Z*)ptr;
+       LDKOutPoint a_var = tuple->a;
+       CHECK((((long)a_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&a_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long a_ref = (long)a_var.inner & ~1;
+       return a_ref;
+}
+JNIEXPORT jbyteArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1OutPointScriptZ_1get_1b(JNIEnv *_env, jclass _b, jlong ptr) {
+       LDKC2TupleTempl_OutPoint__CVec_u8Z *tuple = (LDKC2TupleTempl_OutPoint__CVec_u8Z*)ptr;
+       LDKCVec_u8Z b_var = tuple->b;
+       jbyteArray b_arr = (*_env)->NewByteArray(_env, b_var.datalen);
+       (*_env)->SetByteArrayRegion(_env, b_arr, 0, b_var.datalen, b_var.data);
+       return b_arr;
+}
 JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCVecTempl_1TxOut_1arr_1info(JNIEnv *env, jclass _b, jlong ptr) {
        LDKCVecTempl_TxOut *vec = (LDKCVecTempl_TxOut*)ptr;
        return (*env)->NewObject(env, slicedef_cls, slicedef_meth, (long)vec->data, (long)vec->datalen, sizeof(LDKTxOut));
@@ -562,12 +588,38 @@ JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_LDKC2TupleTempl_1ThirtyTwoByt
        ret->b = b_constr;
        return (long)ret;
 }
+JNIEXPORT jbyteArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1TxidCVec_1TxOutZZ_1get_1a(JNIEnv *_env, jclass _b, jlong ptr) {
+       LDKC2TupleTempl_ThirtyTwoBytes__CVecTempl_TxOut *tuple = (LDKC2TupleTempl_ThirtyTwoBytes__CVecTempl_TxOut*)ptr;
+       jbyteArray a_arr = (*_env)->NewByteArray(_env, 32);
+       (*_env)->SetByteArrayRegion(_env, a_arr, 0, 32, tuple->a.data);
+       return a_arr;
+}
+JNIEXPORT jlongArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1TxidCVec_1TxOutZZ_1get_1b(JNIEnv *_env, jclass _b, jlong ptr) {
+       LDKC2TupleTempl_ThirtyTwoBytes__CVecTempl_TxOut *tuple = (LDKC2TupleTempl_ThirtyTwoBytes__CVecTempl_TxOut*)ptr;
+       LDKCVecTempl_TxOut b_var = tuple->b;
+       jlongArray b_arr = (*_env)->NewLongArray(_env, b_var.datalen);
+       jlong *b_arr_ptr = (*_env)->GetPrimitiveArrayCritical(_env, b_arr, NULL);
+       for (size_t h = 0; h < b_var.datalen; h++) {
+               long arr_conv_7_ref = (long)&b_var.data[h];
+               b_arr_ptr[h] = arr_conv_7_ref;
+       }
+       (*_env)->ReleasePrimitiveArrayCritical(_env, b_arr, b_arr_ptr, 0);
+       return b_arr;
+}
 JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_LDKC2TupleTempl_1u64_1_1u64_1new(JNIEnv *_env, jclass _b, jlong a, jlong b) {
        LDKC2TupleTempl_u64__u64* ret = MALLOC(sizeof(LDKC2TupleTempl_u64__u64), "LDKC2TupleTempl_u64__u64");
        ret->a = a;
        ret->b = b;
        return (long)ret;
 }
+JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1u64u64Z_1get_1a(JNIEnv *_env, jclass _b, jlong ptr) {
+       LDKC2TupleTempl_u64__u64 *tuple = (LDKC2TupleTempl_u64__u64*)ptr;
+       return tuple->a;
+}
+JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1u64u64Z_1get_1b(JNIEnv *_env, jclass _b, jlong ptr) {
+       LDKC2TupleTempl_u64__u64 *tuple = (LDKC2TupleTempl_u64__u64*)ptr;
+       return tuple->b;
+}
 JNIEXPORT jobject JNICALL Java_org_ldk_impl_bindings_LDKCVecTempl_1Signature_1arr_1info(JNIEnv *env, jclass _b, jlong ptr) {
        LDKCVecTempl_Signature *vec = (LDKCVecTempl_Signature*)ptr;
        return (*env)->NewObject(env, slicedef_cls, slicedef_meth, (long)vec->data, (long)vec->datalen, sizeof(LDKSignature));
@@ -594,6 +646,23 @@ JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_LDKC2TupleTempl_1Signature_1_
        ret->b = b_constr;
        return (long)ret;
 }
+JNIEXPORT jbyteArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1SignatureCVec_1SignatureZZ_1get_1a(JNIEnv *_env, jclass _b, jlong ptr) {
+       LDKC2TupleTempl_Signature__CVecTempl_Signature *tuple = (LDKC2TupleTempl_Signature__CVecTempl_Signature*)ptr;
+       jbyteArray a_arr = (*_env)->NewByteArray(_env, 64);
+       (*_env)->SetByteArrayRegion(_env, a_arr, 0, 64, tuple->a.compact_form);
+       return a_arr;
+}
+JNIEXPORT jobjectArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1SignatureCVec_1SignatureZZ_1get_1b(JNIEnv *_env, jclass _b, jlong ptr) {
+       LDKC2TupleTempl_Signature__CVecTempl_Signature *tuple = (LDKC2TupleTempl_Signature__CVecTempl_Signature*)ptr;
+       LDKCVecTempl_Signature b_var = tuple->b;
+       jobjectArray b_arr = (*_env)->NewObjectArray(_env, b_var.datalen, NULL, NULL);
+       for (size_t i = 0; i < b_var.datalen; i++) {
+               jbyteArray arr_conv_8_arr = (*_env)->NewByteArray(_env, 64);
+               (*_env)->SetByteArrayRegion(_env, arr_conv_8_arr, 0, 64, b_var.data[i].compact_form);
+               (*_env)->SetObjectArrayElement(_env, b_arr, i, arr_conv_8_arr);
+       }
+       return b_arr;
+}
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1C2Tuple_1SignatureCVec_1SignatureZZNoneZ_1result_1ok (JNIEnv * env, jclass _a, jlong arg) {
        return ((LDKCResult_C2Tuple_SignatureCVec_SignatureZZNoneZ*)arg)->result_ok;
 }
@@ -769,6 +838,30 @@ JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_LDKC3TupleTempl_1ChannelAnnou
        ret->c = c_conv;
        return (long)ret;
 }
+JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_LDKC3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1get_1a(JNIEnv *_env, jclass _b, jlong ptr) {
+       LDKC3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate *tuple = (LDKC3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate*)ptr;
+       LDKChannelAnnouncement a_var = tuple->a;
+       CHECK((((long)a_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&a_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long a_ref = (long)a_var.inner & ~1;
+       return a_ref;
+}
+JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_LDKC3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1get_1b(JNIEnv *_env, jclass _b, jlong ptr) {
+       LDKC3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate *tuple = (LDKC3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate*)ptr;
+       LDKChannelUpdate b_var = tuple->b;
+       CHECK((((long)b_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&b_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long b_ref = (long)b_var.inner & ~1;
+       return b_ref;
+}
+JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_LDKC3Tuple_1ChannelAnnouncementChannelUpdateChannelUpdateZ_1get_1c(JNIEnv *_env, jclass _b, jlong ptr) {
+       LDKC3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate *tuple = (LDKC3TupleTempl_ChannelAnnouncement__ChannelUpdate__ChannelUpdate*)ptr;
+       LDKChannelUpdate c_var = tuple->c;
+       CHECK((((long)c_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&c_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long c_ref = (long)c_var.inner & ~1;
+       return c_ref;
+}
 JNIEXPORT jboolean JNICALL Java_org_ldk_impl_bindings_LDKCResult_1NonePeerHandleErrorZ_1result_1ok (JNIEnv * env, jclass _a, jlong arg) {
        return ((LDKCResult_NonePeerHandleErrorZ*)arg)->result_ok;
 }
@@ -800,6 +893,20 @@ JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_LDKC2TupleTempl_1HTLCOutputIn
        ret->b = b_ref;
        return (long)ret;
 }
+JNIEXPORT jlong JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1HTLCOutputInCommitmentSignatureZ_1get_1a(JNIEnv *_env, jclass _b, jlong ptr) {
+       LDKC2TupleTempl_HTLCOutputInCommitment__Signature *tuple = (LDKC2TupleTempl_HTLCOutputInCommitment__Signature*)ptr;
+       LDKHTLCOutputInCommitment a_var = tuple->a;
+       CHECK((((long)a_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.
+       CHECK((((long)&a_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.
+       long a_ref = (long)a_var.inner & ~1;
+       return a_ref;
+}
+JNIEXPORT jbyteArray JNICALL Java_org_ldk_impl_bindings_LDKC2Tuple_1HTLCOutputInCommitmentSignatureZ_1get_1b(JNIEnv *_env, jclass _b, jlong ptr) {
+       LDKC2TupleTempl_HTLCOutputInCommitment__Signature *tuple = (LDKC2TupleTempl_HTLCOutputInCommitment__Signature*)ptr;
+       jbyteArray b_arr = (*_env)->NewByteArray(_env, 64);
+       (*_env)->SetByteArrayRegion(_env, b_arr, 0, 64, tuple->b.compact_form);
+       return b_arr;
+}
 static jclass LDKSpendableOutputDescriptor_StaticOutput_class = NULL;
 static jmethodID LDKSpendableOutputDescriptor_StaticOutput_meth = NULL;
 static jclass LDKSpendableOutputDescriptor_DynamicOutputP2WSH_class = NULL;
index 8e7e42f12d63975c1a292ae28b720ca82e77b313..fd25481c1f0ec6506b775791687adcc934c475a4 100644 (file)
@@ -86,7 +86,7 @@ class HumanObjectPeerTestInstance {
             System.gc();
         }
 
-        void connect_block(Block b, int height) {
+        TwoTuple<byte[], TxOut[]>[] connect_block(Block b, int height) {
             byte[] header = Arrays.copyOfRange(b.bitcoinSerialize(), 0, 80);
             TwoTuple<Long, org.ldk.structs.Transaction>[] txn;
             if (b.hasTransactions()) {
@@ -97,11 +97,12 @@ class HumanObjectPeerTestInstance {
                 txn = new TwoTuple[0];
             chan_manager.block_connected(header, txn, height);
             synchronized (monitors) {
+                assert monitors.size() == 1;
                 for (ChannelMonitor mon : monitors.values()) {
-                    TwoTuple<byte[], TxOut[]>[] ret = mon.block_connected(header, txn, height, tx_broadcaster, fee_estimator, logger);
-                    assert ret.length == 0;
+                    return mon.block_connected(header, txn, height, tx_broadcaster, fee_estimator, logger);
                 }
             }
+            return null;
         }
 
         Route get_route(byte[] dest_node, ChannelDetails[] our_chans) {
@@ -227,13 +228,13 @@ class HumanObjectPeerTestInstance {
         assert ((Event.FundingBroadcastSafe) events[0]).user_channel_id == 42;
 
         Block b = new Block(bitcoinj_net, 2, Sha256Hash.ZERO_HASH, Sha256Hash.ZERO_HASH, 42, 0, 0, Arrays.asList(new Transaction[]{funding}));
-        peer1.connect_block(b, 1);
-        peer2.connect_block(b, 1);
+        assert peer1.connect_block(b, 1).length == 0;
+        assert peer2.connect_block(b, 1).length == 0;
 
         for (int height = 2; height < 10; height++) {
             b = new Block(bitcoinj_net, 2, b.getHash(), Sha256Hash.ZERO_HASH, 42, 0, 0, Arrays.asList(new Transaction[0]));
-            peer1.connect_block(b, height);
-            peer2.connect_block(b, height);
+            assert peer1.connect_block(b, height).length == 0;
+            assert peer2.connect_block(b, height).length == 0;
         }
 
         peer1.peer_manager.process_events();
@@ -316,8 +317,13 @@ class HumanObjectPeerTestInstance {
             assert peer1.broadcast_set.size() == 1;
             assert peer2.broadcast_set.size() == 0;
 
-            //b = new Block(bitcoinj_net, 2, b.getHash(), Sha256Hash.ZERO_HASH, 42, 0, 0, Arrays.asList(new Transaction[]{new Transaction(bitcoinj_net, peer1.broadcast_set.getFirst())}));
-            //peer2.connect_block(b, 1);
+            Transaction tx = new Transaction(bitcoinj_net, peer1.broadcast_set.getFirst().get_contents());
+            b = new Block(bitcoinj_net, 2, b.getHash(), Sha256Hash.ZERO_HASH, 42, 0, 0,
+                    Arrays.asList(new Transaction[]{tx}));
+            TwoTuple<byte[], TxOut[]>[] watch_outputs =  peer2.connect_block(b, 1);
+            assert watch_outputs.length == 1;
+            assert Arrays.equals(watch_outputs[0].a, tx.getTxId().getReversedBytes());
+            assert watch_outputs[0].b.length == 1;
         }
 
         bindings.SocketDescriptor_free(descriptor2);