fs: make process.binding('fs') internal

Refs: #22160

PR-URL: #22478
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Denys Otrishko <shishugi@gmail.com>

Backport-PR-URL: #25446

lib/fs.js

@@ -41,7 +41,7 @@ const {
 
 const pathModule = require('path');
 const { isArrayBufferView } = require('internal/util/types');
-const binding = process.binding('fs');
+const binding = internalBinding('fs');
 const { Buffer, kMaxLength } = require('buffer');
 const errors = require('internal/errors');
 const {

lib/internal/bootstrap/loaders.js

@@ -81,6 +81,7 @@
     'constants',
     'contextify',
     'crypto',
+    'fs',
     'fs_event_wrap',
     'http_parser',
     'icu',

lib/internal/fs/promises.js

@@ -7,7 +7,7 @@ const {
   S_IFMT,
   S_IFREG
 } = internalBinding('constants').fs;
-const binding = process.binding('fs');
+const binding = internalBinding('fs');
 const { Buffer, kMaxLength } = require('buffer');
 const {
   ERR_FS_FILE_TOO_LARGE,

lib/internal/fs/read_file_context.js

@@ -1,7 +1,8 @@
 'use strict';
 
 const { Buffer } = require('buffer');
-const { FSReqCallback, close, read } = process.binding('fs');
+
+const { FSReqCallback, close, read } = internalBinding('fs');
 
 const kReadFileBufferLength = 8 * 1024;
 

lib/internal/fs/streams.js

@@ -3,7 +3,7 @@
 const {
   FSReqCallback,
   writeBuffers
-} = process.binding('fs');
+} = internalBinding('fs');
 const {
   ERR_INVALID_ARG_TYPE,
   ERR_OUT_OF_RANGE

lib/internal/fs/watchers.js

@@ -4,7 +4,7 @@ const errors = require('internal/errors');
 const {
   kFsStatsFieldsNumber,
   StatWatcher: _StatWatcher
-} = process.binding('fs');
+} = internalBinding('fs');
 const { FSEvent } = internalBinding('fs_event_wrap');
 const { UV_ENOSPC } = internalBinding('uv');
 const { EventEmitter } = require('events');

lib/internal/http2/core.js

@@ -119,7 +119,7 @@ const {
 } = require('internal/timers');
 const { isArrayBufferView } = require('internal/util/types');
 
-const { FileHandle } = process.binding('fs');
+const { FileHandle } = internalBinding('fs');
 const binding = internalBinding('http2');
 const {
   ShutdownWrap,

lib/internal/modules/cjs/loader.js

@@ -33,7 +33,7 @@ const { URL } = require('url');
 const {
   internalModuleReadJSON,
   internalModuleStat
-} = process.binding('fs');
+} = internalBinding('fs');
 const { safeGetenv } = internalBinding('util');
 const {
   makeRequireFunction,

lib/internal/net.js

@@ -1,7 +1,7 @@
 'use strict';
 
 const Buffer = require('buffer').Buffer;
-const { writeBuffer } = process.binding('fs');
+const { writeBuffer } = internalBinding('fs');
 const errors = require('internal/errors');
 
 // IPv4 Segment

src/node_file.cc

@@ -2236,4 +2236,4 @@ void Initialize(Local<Object> target,
 
 }  // end namespace node
 
-NODE_BUILTIN_MODULE_CONTEXT_AWARE(fs, node::fs::Initialize)
+NODE_MODULE_CONTEXT_AWARE_INTERNAL(fs, node::fs::Initialize)

test/parallel/test-assert.js

@@ -1,3 +1,4 @@
+// Flags: --expose-internals
 // Copyright Joyent, Inc. and other Node contributors.
 //
 // Permission is hereby granted, free of charge, to any person obtaining a
@@ -24,6 +25,7 @@
 const common = require('../common');
 const assert = require('assert');
 const { inspect } = require('util');
+const { internalBinding } = require('internal/test/binding');
 const a = assert;
 
 // Disable colored output to prevent color codes from breaking assertion
@@ -656,7 +658,7 @@ common.expectsError(
 
 {
   // Test caching.
-  const fs = process.binding('fs');
+  const fs = internalBinding('fs');
   const tmp = fs.close;
   fs.close = common.mustCall(tmp, 1);
   function throwErr() {

test/parallel/test-fs-filehandle.js

@@ -4,7 +4,8 @@
 const common = require('../common');
 const assert = require('assert');
 const path = require('path');
-const fs = process.binding('fs');
+const { internalBinding } = require('internal/test/binding');
+const fs = internalBinding('fs');
 const { stringToFlags } = require('internal/fs/utils');
 
 // Verifies that the FileHandle object is garbage collected and that a
@@ -18,11 +19,16 @@ let fdnum;
   assert.strictEqual(ctx.errno, undefined);
 }
 
-common.expectWarning(
-  'Warning',
-  `Closing file descriptor ${fdnum} on garbage collection`,
-  common.noWarnCode
-);
+common.expectWarning({
+  'internal/test/binding': [
+    'These APIs are for internal testing only. Do not use them.',
+    common.noWarnCode
+  ],
+  'Warning': [
+    `Closing file descriptor ${fdnum} on garbage collection`,
+    common.noWarnCode
+  ]
+});
 
 global.gc();
 

test/parallel/test-fs-sync-fd-leak.js

@@ -42,7 +42,7 @@ fs.writeSync = function() {
   throw new Error('BAM');
 };
 
-process.binding('fs').fstat = function(fd, bigint, _, ctx) {
+internalBinding('fs').fstat = function(fd, bigint, _, ctx) {
   ctx.errno = UV_EBADF;
   ctx.syscall = 'fstat';
 };

test/parallel/test-module-binding.js

@@ -1,7 +1,9 @@
+// Flags: --expose-internals
 'use strict';
 require('../common');
 const fixtures = require('../common/fixtures');
-const { internalModuleReadJSON } = process.binding('fs');
+const { internalBinding } = require('internal/test/binding');
+const { internalModuleReadJSON } = internalBinding('fs');
 const { readFileSync } = require('fs');
 const { strictEqual } = require('assert');
 

test/parallel/test-process-binding-internalbinding-whitelist.js

@@ -16,3 +16,4 @@ assert(process.binding('url'));
 assert(process.binding('spawn_sync'));
 assert(process.binding('js_stream'));
 assert(process.binding('buffer'));
+assert(process.binding('fs'));

test/sequential/test-async-wrap-getasyncid.js

@@ -132,7 +132,7 @@ if (common.hasCrypto) { // eslint-disable-line node-core/crypto-check
 
 
 {
-  const binding = process.binding('fs');
+  const binding = internalBinding('fs');
   const path = require('path');
 
   const FSReqCallback = binding.FSReqCallback;