From: Matt Corallo <git@bluematt.me>
Date: Thu, 28 Jan 2021 23:11:51 +0000 (-0500)
Subject: Update TS strings and commit (broken) test updates
X-Git-Tag: v0.0.1~24
X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=ldk-java;a=commitdiff_plain;h=1b3420cff68c6f8c51eae23a466620097bd14cfb

Update TS strings and commit (broken) test updates
---

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>
diff --git a/typescript_strings.py b/typescript_strings.py
index b5fcdc96..3ac30414 100644
--- a/typescript_strings.py
+++ b/typescript_strings.py
@@ -218,10 +218,6 @@ _Static_assert(offsetof(LDKCVec_u8Z, datalen) == offsetof(LDKu8slice, datalen),
 
 _Static_assert(sizeof(void*) == 4, "Pointers mut be 32 bits");
 
-//typedef struct int64_tArray { uint32_t *len; /* len + 1 is data */ } int64_tArray;
-//typedef struct uint32_tArray { uint32_t *len; /* len + 1 is data */ } uint32_tArray;
-//typedef struct ptrArray { uint32_t *len; /* len + 1 is data */ } ptrArray;
-//typedef struct int8_tArray { uint32_t *len; /* len + 1 is data */ } int8_tArray;
 typedef uint32_t int64_tArray;
 typedef uint32_t int8_tArray;
 typedef uint32_t uint32_tArray;
@@ -243,6 +239,12 @@ jstring str_ref_to_ts(const char* chars, size_t len) {
 
 typedef bool jboolean;
 
+uint32_t __attribute__((visibility("default"))) TS_malloc(uint32_t size) {
+	return (uint32_t)MALLOC(size, "JS-Called malloc");
+}
+void __attribute__((visibility("default"))) TS_free(uint32_t ptr) {
+	FREE((void*)ptr);
+}
 """
 
         self.hu_struct_file_prefix = f"""
@@ -337,9 +339,18 @@ const nextMultipleOfFour = (value: number) => {
     return Math.ceil(value / 4) * 4;
 }
 
-const encodeArray = (inputArray) => {
-	const cArrayPointer = wasm.wasm_malloc((inputArray.length + 1) * 4);
-	const arrayMemoryView = new Uint32Array(memory.buffer, cArrayPointer + 4, inputArray.length);
+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.set(inputArray, 1);
     arrayMemoryView[0] = inputArray.length;
 	return cArrayPointer;
@@ -364,7 +375,7 @@ const decodeUint8Array = (arrayPointer, free = true) => {
 	// will free the underlying memory when it becomes unreachable instead of copying here.
 	const actualArray = actualArrayViewer.slice(0, arraySize);
 	if (free) {
-		wasm.free(arrayPointer);
+		wasm.TS_free(arrayPointer);
 	}
 	return actualArray;
 }
@@ -379,7 +390,7 @@ const decodeUint32Array = (arrayPointer, free = true) => {
 	// will free the underlying memory when it becomes unreachable instead of copying here.
 	const actualArray = actualArrayViewer.slice(0, arraySize);
 	if (free) {
-		wasm.free(arrayPointer);
+		wasm.TS_free(arrayPointer);
 	}
 	return actualArray;
 }
@@ -387,7 +398,7 @@ const decodeUint32Array = (arrayPointer, free = true) => {
 const encodeString = (string) => {
     // make malloc count divisible by 4
     const memoryNeed = nextMultipleOfFour(string.length + 1);
-    const stringPointer = wasm.wasm_malloc(memoryNeed);
+    const stringPointer = wasm.TS_malloc(memoryNeed);
     const stringMemoryView = new Uint8Array(
         memory.buffer, // value
         stringPointer, // offset