Refactor tests to use NodeJS's built-in test runner

Author: NewDefectus

package.json

@@ -1,8 +1,9 @@
 {
+  "type": "module",
   "scripts": {
     "build": "esbuild --bundle --sourcemap --outfile=gh-pages/index.js gh-pages/editor.js && esbuild --bundle --outfile=gh-pages/make_editor_out.js gh-pages/make_editor.js",
     "dev": "esbuild --banner:js=\"\\\"use strict\\\";\" --bundle --sourcemap --servedir=gh-pages --outfile=gh-pages/index.js gh-pages/editor.js",
-    "test": "node tests.js"
+    "test": "node --test t/*.js"
   },
   "dependencies": {
     "@codemirror/autocomplete": "",

t/basic.js

@@ -1,11 +1,10 @@
-#!/usr/bin/env node
-"use strict";
-// Sample code testing
-
-exports.run = async function()
-{
-    const { AssemblyState } = await import("@defasm/core");
-    let attState = new AssemblyState(), intelState = new AssemblyState();
+import { test } from "node:test";
+import assert from "node:assert";
+
+import { AssemblyState } from "@defasm/core";
+
+test("Sample code testing", () => {
+    const attState = new AssemblyState(), intelState = new AssemblyState();
     attState.compile(`\
     .att_syntax
     SYS_WRITE = 1
@@ -138,11 +137,5 @@ exports.run = async function()
     mov edi, 0
     syscall`, { haltOnError: true });
 
-    if(!attState.head.dump().equals(intelState.head.dump()))
-        throw `Discrepancy between AT&T and Intel output`;
-}
-
-if(require.main === module)
-{
-    exports.run().then(x => process.exit(0)).catch(x => { console.error(x); process.exit(1) });
-}
+    assert(attState.head.dump().equals(intelState.head.dump()), "Discrepancy between AT&T and Intel output");
+});

t/exit.js

@@ -1,13 +1,12 @@
-#!/usr/bin/env node
-"use strict";
-// Exit status propagation test
+import { test } from "node:test";
+import assert from "node:assert";
 
-exports.run = async function()
-{
-    const { AssemblyState, Range } = await import("@defasm/core");
-    const { createExecutable, debug } = await import("@defasm/cli");
-    let outputFile = "/tmp/asm";
-    let state = new AssemblyState();
+import { AssemblyState, Range } from "@defasm/core";
+import { createExecutable, debug } from "@defasm/cli";
+
+test("Exit status propagation test", { skip: process.platform != 'linux' }, () => {
+    const outputFile = "/tmp/asm";
+    const state = new AssemblyState();
     state.compile(`\
 EXIT_STATUS = 0
 mov $60, %eax
@@ -17,15 +16,7 @@ syscall`);
     {
         state.compile(i.toString(), { range: new Range("EXIT_STATUS = ".length, j.toString().length) });
         createExecutable(outputFile, state);
-        let status = debug(outputFile, [], state);
-        if(status !== i)
-            throw `Discrepancy between written exit status and output: ${status} != ${i}`;
+        const status = debug(outputFile, [], state);
+        assert.equal(status, i);
     }
-}
-
-exports.linuxOnly = true;
-
-if(require.main === module)
-{
-    exports.run().then(x => process.exit(0)).catch(x => { console.error(x); process.exit(1) });
-}
+});