X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=ts%2Ftest%2Findex.html;fp=ts%2Ftest%2Findex.html;h=9358a47c0ce1062642c88880000b2afa89d1af9a;hb=1b3420cff68c6f8c51eae23a466620097bd14cfb;hp=42f6815874d0693af62a6795a8941cee046b05c2;hpb=9f913b6589384e5a8ef7a3acdab8867d21bc0292;p=ldk-java

diff --git a/ts/test/index.html b/ts/test/index.html
index 42f68158..9358a47c 100644
--- a/ts/test/index.html
+++ b/ts/test/index.html
@@ -34,6 +34,11 @@
 		imports.env["abort"] = function() {
 			console.error("ABORT");
 		};
+		imports.env["js_log"] = function(argument) {
+			console.log("HI");
+			const res = decodeUint8Array(argument, false);
+			console.log(res);
+		};
 		imports.env["js_free"] = function(argument) {
 			console.log('integer passed from wasm:', argument);
 		};
@@ -45,6 +50,48 @@
 		const { instance: wasmInstance } = await WebAssembly.instantiateStreaming(stream, imports);
 		const wasm = wasmInstance.exports;
 
+
+		const encodeUint8Array = (inputArray) => {
+			const cArrayPointer = wasm.TS_malloc(inputArray.length + 4);
+			const arrayLengthView = new Uint32Array(memory.buffer, cArrayPointer, 1);
+			arrayLengthView[0] = inputArray.length;
+			const arrayMemoryView = new Uint8Array(memory.buffer, cArrayPointer + 4, inputArray.length);
+			arrayMemoryView.set(inputArray);
+			return cArrayPointer;
+		}
+
+		const encodeUint32Array = (inputArray) => {
+			const cArrayPointer = wasm.TS_malloc((inputArray.length + 1) * 4);
+			const arrayMemoryView = new Uint32Array(memory.buffer, cArrayPointer, inputArray.length);
+			arrayMemoryView[0] = inputArray.length;
+			arrayMemoryView.set(inputArray, 1);
+			return cArrayPointer;
+		}
+
+		const getArrayLength = (arrayPointer) => {
+			const arraySizeViewer = new Uint32Array(
+				memory.buffer, // value
+				arrayPointer, // offset
+				1 // one int
+			);
+			return arraySizeViewer[0];
+		}
+		const decodeUint8Array = (arrayPointer, free = true) => {
+			const arraySize = getArrayLength(arrayPointer);
+			const actualArrayViewer = new Uint8Array(
+				memory.buffer, // value
+				arrayPointer + 4, // offset (ignoring length bytes)
+				arraySize // uint8 count
+			);
+			// Clone the contents, TODO: In the future we should wrap the Viewer in a class that
+			// will free the underlying memory when it becomes unreachable instead of copying here.
+			const actualArray = actualArrayViewer.slice(0, arraySize);
+			if (free) {
+				wasm.TS_free(arrayPointer);
+			}
+			return actualArray;
+		}
+
 		const result = wasm.TS_CResult_boolLightningErrorZ_ok(true);
 		console.assert(wasm.TS_LDKCResult_boolLightningErrorZ_result_ok(result));
 		console.assert(wasm.TS_LDKCResult_boolLightningErrorZ_get_ok(result));
@@ -53,6 +100,15 @@
 		console.assert(wasm.TS_LDKCResult_boolLightningErrorZ_result_ok(result));
 		console.assert(!wasm.TS_LDKCResult_boolLightningErrorZ_get_ok(result));
 		wasm.TS_CResult_boolLightningErrorZ_free(result);
+
+		var pk_arr = [];
+		for (var i = 0; i < 33; i++) { pk_arr[i] = 42; }
+		const pk_bytes = encodeUint8Array(pk_arr);
+		const pk_res = wasm.TS_CResult_PublicKeySecpErrorZ_ok(pk_bytes);
+		console.assert(wasm.TS_LDKCResult_PublicKeySecpErrorZ_result_ok(pk_res));
+		const pk_res_bytes = wasm.TS_LDKCResult_PublicKeySecpErrorZ_get_ok(pk_res);
+		wasm.TS_LDKCResult_PublicKeySecpErrorZ_free(pk_res);
+
 		console.log("pass");
 	})();
 </script>