More tests for result type (#4208)

Author: RunDevelopment

crates/cli/tests/reference/result-string.d.ts

@@ -0,0 +1,5 @@
+/* tslint:disable */
+/* eslint-disable */
+export function result_string(): string;
+export function result_void(): void;
+export function result_i32(): number;

crates/cli/tests/reference/result-string.rs

@@ -4,6 +4,26 @@ export function __wbg_set_wasm(val) {
 }
 
 
+const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;
+
+let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
+
+cachedTextDecoder.decode();
+
+let cachedUint8ArrayMemory0 = null;
+
+function getUint8ArrayMemory0() {
+    if (cachedUint8ArrayMemory0 === null || cachedUint8ArrayMemory0.byteLength === 0) {
+        cachedUint8ArrayMemory0 = new Uint8Array(wasm.memory.buffer);
+    }
+    return cachedUint8ArrayMemory0;
+}
+
+function getStringFromWasm0(ptr, len) {
+    ptr = ptr >>> 0;
+    return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
+}
+
 const heap = new Array(128).fill(undefined);
 
 heap.push(undefined, null, true, false);
@@ -32,34 +52,14 @@ function takeObject(idx) {
     dropObject(idx);
     return ret;
 }
-
-const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;
-
-let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
-
-cachedTextDecoder.decode();
-
-let cachedUint8ArrayMemory0 = null;
-
-function getUint8ArrayMemory0() {
-    if (cachedUint8ArrayMemory0 === null || cachedUint8ArrayMemory0.byteLength === 0) {
-        cachedUint8ArrayMemory0 = new Uint8Array(wasm.memory.buffer);
-    }
-    return cachedUint8ArrayMemory0;
-}
-
-function getStringFromWasm0(ptr, len) {
-    ptr = ptr >>> 0;
-    return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
-}
 /**
  * @returns {string}
  */
-export function exported() {
+export function result_string() {
     let deferred2_0;
     let deferred2_1;
     try {
-        const ret = wasm.exported();
+        const ret = wasm.result_string();
         var ptr1 = ret[0];
         var len1 = ret[1];
         if (ret[3]) {
@@ -74,6 +74,29 @@ export function exported() {
     }
 }
 
+export function result_void() {
+    const ret = wasm.result_void();
+    if (ret[1]) {
+        throw takeObject(ret[0]);
+    }
+}
+
+/**
+ * @returns {number}
+ */
+export function result_i32() {
+    const ret = wasm.result_i32();
+    if (ret[2]) {
+        throw takeObject(ret[1]);
+    }
+    return ret[0];
+}
+
+export function __wbindgen_error_new(arg0, arg1) {
+    const ret = new Error(getStringFromWasm0(arg0, arg1));
+    return addHeapObject(ret);
+};
+
 export function __wbindgen_number_new(arg0) {
     const ret = arg0;
     return addHeapObject(ret);

crates/cli/tests/reference/result-string.wat

@@ -0,0 +1,16 @@
+use wasm_bindgen::prelude::*;
+
+#[wasm_bindgen]
+pub fn result_string() -> Result<String, JsValue> {
+    Err(JsValue::from(5i32))
+}
+
+#[wasm_bindgen]
+pub fn result_void() -> Result<(), JsError> {
+    Err(JsError::new("message"))
+}
+
+#[wasm_bindgen]
+pub fn result_i32() -> Result<i32, JsError> {
+    Ok(1)
+}

crates/cli/tests/reference/result.d.ts

@@ -0,0 +1,18 @@
+(module $reference_test.wasm
+  (type (;0;) (func (result i32 i32)))
+  (type (;1;) (func (result i32 i32 i32)))
+  (type (;2;) (func (result i32 i32 i32 i32)))
+  (type (;3;) (func (param i32 i32 i32)))
+  (func $__wbindgen_free (;0;) (type 3) (param i32 i32 i32))
+  (func $"result_string multivalue shim" (;1;) (type 2) (result i32 i32 i32 i32))
+  (func $"result_i32 multivalue shim" (;2;) (type 1) (result i32 i32 i32))
+  (func $"result_void multivalue shim" (;3;) (type 0) (result i32 i32))
+  (memory (;0;) 17)
+  (export "memory" (memory 0))
+  (export "result_string" (func $"result_string multivalue shim"))
+  (export "result_void" (func $"result_void multivalue shim"))
+  (export "result_i32" (func $"result_i32 multivalue shim"))
+  (export "__wbindgen_free" (func $__wbindgen_free))
+  (@custom "target_features" (after code) "\04+\0amultivalue+\0fmutable-globals+\0freference-types+\08sign-ext")
+)
+