sea: add support for V8 bytecode-only caching

Refs: https://github.com/nodejs/single-executable/issues/73
Signed-off-by: Darshan Sen <raisinten@gmail.com>
PR-URL: https://github.com/nodejs/node/pull/48191
Fixes: https://github.com/nodejs/single-executable/issues/73
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>

test/sequential/test-single-executable-application-use-code-cache.js

@@ -0,0 +1,60 @@
+'use strict';
+
+require('../common');
+
+const {
+  injectAndCodeSign,
+  skipIfSingleExecutableIsNotSupported,
+} = require('../common/sea');
+
+skipIfSingleExecutableIsNotSupported();
+
+// This tests the creation of a single executable application which uses the
+// V8 code cache.
+
+const fixtures = require('../common/fixtures');
+const tmpdir = require('../common/tmpdir');
+const { copyFileSync, writeFileSync, existsSync } = require('fs');
+const { execFileSync } = require('child_process');
+const { join } = require('path');
+const { strictEqual } = require('assert');
+const assert = require('assert');
+
+const inputFile = fixtures.path('sea.js');
+const requirableFile = join(tmpdir.path, 'requirable.js');
+const configFile = join(tmpdir.path, 'sea-config.json');
+const seaPrepBlob = join(tmpdir.path, 'sea-prep.blob');
+const outputFile = join(tmpdir.path, process.platform === 'win32' ? 'sea.exe' : 'sea');
+
+tmpdir.refresh();
+
+writeFileSync(requirableFile, `
+module.exports = {
+  hello: 'world',
+};
+`);
+
+writeFileSync(configFile, `
+{
+  "main": "sea.js",
+  "output": "sea-prep.blob",
+  "useCodeCache": true
+}
+`);
+
+// Copy input to working directory
+copyFileSync(inputFile, join(tmpdir.path, 'sea.js'));
+execFileSync(process.execPath, ['--experimental-sea-config', 'sea-config.json'], {
+  cwd: tmpdir.path
+});
+
+assert(existsSync(seaPrepBlob));
+
+copyFileSync(process.execPath, outputFile);
+injectAndCodeSign(outputFile, seaPrepBlob);
+
+const singleExecutableApplicationOutput = execFileSync(
+  outputFile,
+  [ '-a', '--b=c', 'd' ],
+  { env: { COMMON_DIRECTORY: join(__dirname, '..', 'common') } });
+strictEqual(singleExecutableApplicationOutput.toString(), 'Hello, world! 😊\n');