microvium/dist/test/decode-snapshot/decode-snapshot.test.js

A compact, embeddable scripting engine for microcontrollers for executing small scripts written in a subset of JavaScript.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const decode_snapshot_1 = require("../../lib/decode-snapshot");
const filenames_1 = require("./filenames");
const common_1 = require("../common");
const encode_snapshot_1 = require("../../lib/encode-snapshot");
const virtual_machine_friendly_1 = require("../../lib/virtual-machine-friendly");
const snapshot_il_1 = require("../../lib/snapshot-il");
suite('decodeSnapshot', function () {
    test('decodeSnapshot', () => {
        const filenames = filenames_1.decodeSnapshotTestFilenames["decode-snapshot"];
        const importMap = {
            100: () => { }
        };
        const vm = new virtual_machine_friendly_1.VirtualMachineFriendly(undefined, importMap);
        vm.globalThis.print = vm.vmImport(100);
        vm.globalThis.vmExport = vm.vmExport;
        const sourceText = `
      const o = { x: 'Hello, World!', y: { z: 'Hello, World!' } };
      const a = [];
      vmExport(42, run);
      function run() {
        print(o.x);
        print(a[0]);
      }
    `;
        vm.evaluateModule({ sourceText });
        vm.garbageCollect();
        const testResults = new common_1.TestResults();
        const snapshotToSave = vm.createSnapshotIL();
        const snapshotToSaveStr = (0, snapshot_il_1.stringifySnapshotIL)(snapshotToSave);
        const snapshot = (0, encode_snapshot_1.encodeSnapshot)(snapshotToSave, false, false).snapshot;
        const decoded = (0, decode_snapshot_1.decodeSnapshot)(snapshot);
        const snapshotLoaded = (0, snapshot_il_1.stringifySnapshotIL)(decoded.snapshotInfo);
        const disassemblyString = decoded.disassembly;
        testResults.push(snapshotToSaveStr, filenames.snapshotToSave);
        testResults.push(snapshotLoaded, filenames.snapshotLoaded);
        testResults.push(disassemblyString, filenames.disassembly);
        testResults.checkAll();
        (0, common_1.assertSameCode)(snapshotToSaveStr, snapshotLoaded);
    });
});
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