zlib: migrate to internal/errors

PR-URL: #15618
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Minwoo Jung <minwoo@nodesource.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>

doc/api/errors.md

@@ -609,6 +609,12 @@ also able to define their own types when using the public embedder API.
 
 Used when attempting to perform an operation outside the bounds of a `Buffer`.
 
+<a id="ERR_BUFFER_TOO_LARGE"></a>
+### ERR_BUFFER_TOO_LARGE
+
+Used when an attempt has been made to create a `Buffer` larger than the
+maximum allowed size.
+
 <a id="ERR_CHILD_CLOSED_BEFORE_REPLY"></a>
 ### ERR_CHILD_CLOSED_BEFORE_REPLY
 
@@ -879,6 +885,12 @@ Used when a given index is out of the accepted range (e.g. negative offsets).
 Used generically to identify that an argument of the wrong type has been passed
 to a Node.js API.
 
+<a id="ERR_INVALID_ARG_VALUE"></a>
+### ERR_INVALID_ARG_VALUE
+
+Used generically to identify that an invalid or unsupported value has been
+passed for a given argument.
+
 <a id="ERR_INVALID_ARRAY_LENGTH"></a>
 ### ERR_INVALID_ARRAY_LENGTH
 
@@ -1277,6 +1289,12 @@ entry types were found.
 
 Used when a given value is out of the accepted range.
 
+<a id="ERR_ZLIB_BINDING_CLOSED"></a>
+### ERR_ZLIB_BINDING_CLOSED
+
+Used when an attempt is made to use a `zlib` object after it has already been
+closed.
+
 [`ERR_INVALID_ARG_TYPE`]: #ERR_INVALID_ARG_TYPE
 [`subprocess.kill()`]: child_process.html#child_process_subprocess_kill_signal
 [`subprocess.send()`]: child_process.html#child_process_subprocess_send_message_sendhandle_options_callback

lib/internal/errors.js

@@ -11,6 +11,10 @@
 const kCode = Symbol('code');
 const messages = new Map();
 
+const {
+  kMaxLength
+} = process.binding('buffer');
+
 // Lazily loaded
 var util = null;
 
@@ -121,6 +125,8 @@ E('ERR_ASSERTION', '%s');
 E('ERR_ASYNC_CALLBACK', (name) => `${name} must be a function`);
 E('ERR_ASYNC_TYPE', (s) => `Invalid name for async "type": ${s}`);
 E('ERR_BUFFER_OUT_OF_BOUNDS', bufferOutOfBounds);
+E('ERR_BUFFER_TOO_LARGE',
+  `Cannot create a Buffer larger than 0x${kMaxLength.toString(16)} bytes`);
 E('ERR_CHILD_CLOSED_BEFORE_REPLY', 'Child closed before reply received');
 E('ERR_CONSOLE_WRITABLE_STREAM',
   'Console expects a writable stream instance for %s');
@@ -206,6 +212,10 @@ E('ERR_HTTP_TRAILER_INVALID',
   'Trailers are invalid with this transfer encoding');
 E('ERR_INDEX_OUT_OF_RANGE', 'Index out of range');
 E('ERR_INVALID_ARG_TYPE', invalidArgType);
+E('ERR_INVALID_ARG_VALUE',
+  (name, value) => {
+    return `The value "${String(value)}" is invalid for argument "${name}"`;
+  });
 E('ERR_INVALID_ARRAY_LENGTH',
   (name, len, actual) => {
     internalAssert(typeof actual === 'number', 'actual must be a number');
@@ -303,6 +313,7 @@ E('ERR_VALID_PERFORMANCE_ENTRY_TYPE',
 E('ERR_VALUE_OUT_OF_RANGE', (start, end, value) => {
   return `The value of "${start}" must be ${end}. Received "${value}"`;
 });
+E('ERR_ZLIB_BINDING_CLOSED', 'zlib binding closed');
 
 function invalidArgType(name, expected, actual) {
   internalAssert(name, 'name is required');

lib/zlib.js

@@ -21,15 +21,16 @@
 
 'use strict';
 
-const Buffer = require('buffer').Buffer;
+const errors = require('internal/errors');
 const Transform = require('_stream_transform');
 const { _extend } = require('util');
 const { isArrayBufferView } = require('internal/util/types');
 const binding = process.binding('zlib');
 const assert = require('assert').ok;
-const kMaxLength = require('buffer').kMaxLength;
-const kRangeErrorMessage = 'Cannot create final Buffer. It would be larger ' +
-                           `than 0x${kMaxLength.toString(16)} bytes`;
+const {
+  Buffer,
+  kMaxLength
+} = require('buffer');
 
 const constants = process.binding('constants').zlib;
 const {
@@ -93,7 +94,7 @@ function zlibBufferOnEnd() {
   var buf;
   var err;
   if (this.nread >= kMaxLength) {
-    err = new RangeError(kRangeErrorMessage);
+    err = new errors.RangeError('ERR_BUFFER_TOO_LARGE');
   } else {
     var bufs = this.buffers;
     buf = (bufs.length === 1 ? bufs[0] : Buffer.concat(bufs, this.nread));
@@ -111,8 +112,9 @@ function zlibBufferSync(engine, buffer) {
   if (typeof buffer === 'string') {
     buffer = Buffer.from(buffer);
   } else if (!isArrayBufferView(buffer)) {
-    throw new TypeError('"buffer" argument must be a string, Buffer, ' +
-                        'TypedArray, or DataView');
+    throw new errors.TypeError('ERR_INVALID_ARG_TYPE',
+                               'buffer',
+                               ['string', 'Buffer', 'TypedArray', 'DataView']);
   }
   buffer = processChunkSync(engine, buffer, engine._finishFlushFlag);
   if (engine._info)
@@ -128,7 +130,7 @@ function zlibOnError(message, errno) {
   _close(self);
   self._hadError = true;
 
-  var error = new Error(message);
+  const error = new Error(message);
   error.errno = errno;
   error.code = codes[errno];
   self.emit('error', error);
@@ -163,15 +165,17 @@ function Zlib(opts, mode) {
     chunkSize = opts.chunkSize;
     if (chunkSize !== undefined && chunkSize === chunkSize) {
       if (chunkSize < Z_MIN_CHUNK || !Number.isFinite(chunkSize))
-        throw new RangeError('Invalid chunk size: ' + chunkSize);
+        throw new errors.RangeError('ERR_INVALID_OPT_VALUE',
+                                    'chunkSize',
+                                    chunkSize);
     } else {
       chunkSize = Z_DEFAULT_CHUNK;
     }
 
     flush = opts.flush;
     if (flush !== undefined && flush === flush) {
       if (flush < Z_NO_FLUSH || flush > Z_BLOCK || !Number.isFinite(flush))
-        throw new RangeError('Invalid flush flag: ' + flush);
+        throw new errors.RangeError('ERR_INVALID_OPT_VALUE', 'flush', flush);
     } else {
       flush = Z_NO_FLUSH;
     }
@@ -180,7 +184,9 @@ function Zlib(opts, mode) {
     if (finishFlush !== undefined && finishFlush === finishFlush) {
       if (finishFlush < Z_NO_FLUSH || finishFlush > Z_BLOCK ||
           !Number.isFinite(finishFlush)) {
-        throw new RangeError('Invalid flush flag: ' + finishFlush);
+        throw new errors.RangeError('ERR_INVALID_OPT_VALUE',
+                                    'finishFlush',
+                                    finishFlush);
       }
     } else {
       finishFlush = Z_FINISH;
@@ -190,7 +196,9 @@ function Zlib(opts, mode) {
     if (windowBits !== undefined && windowBits === windowBits) {
       if (windowBits < Z_MIN_WINDOWBITS || windowBits > Z_MAX_WINDOWBITS ||
           !Number.isFinite(windowBits)) {
-        throw new RangeError('Invalid windowBits: ' + windowBits);
+        throw new errors.RangeError('ERR_INVALID_OPT_VALUE',
+                                    'windowBits',
+                                    windowBits);
       }
     } else {
       windowBits = Z_DEFAULT_WINDOWBITS;
@@ -200,7 +208,8 @@ function Zlib(opts, mode) {
     if (level !== undefined && level === level) {
       if (level < Z_MIN_LEVEL || level > Z_MAX_LEVEL ||
           !Number.isFinite(level)) {
-        throw new RangeError('Invalid compression level: ' + level);
+        throw new errors.RangeError('ERR_INVALID_OPT_VALUE',
+                                    'level', level);
       }
     } else {
       level = Z_DEFAULT_COMPRESSION;
@@ -210,7 +219,8 @@ function Zlib(opts, mode) {
     if (memLevel !== undefined && memLevel === memLevel) {
       if (memLevel < Z_MIN_MEMLEVEL || memLevel > Z_MAX_MEMLEVEL ||
           !Number.isFinite(memLevel)) {
-        throw new RangeError('Invalid memLevel: ' + memLevel);
+        throw new errors.RangeError('ERR_INVALID_OPT_VALUE',
+                                    'memLevel', memLevel);
       }
     } else {
       memLevel = Z_DEFAULT_MEMLEVEL;
@@ -220,16 +230,18 @@ function Zlib(opts, mode) {
     if (strategy !== undefined && strategy === strategy) {
       if (strategy < Z_DEFAULT_STRATEGY || strategy > Z_FIXED ||
           !Number.isFinite(strategy)) {
-        throw new TypeError('Invalid strategy: ' + strategy);
+        throw new errors.TypeError('ERR_INVALID_OPT_VALUE',
+                                   'strategy', strategy);
       }
     } else {
       strategy = Z_DEFAULT_STRATEGY;
     }
 
     dictionary = opts.dictionary;
     if (dictionary !== undefined && !isArrayBufferView(dictionary)) {
-      throw new TypeError(
-        'Invalid dictionary: it should be a Buffer, TypedArray, or DataView');
+      throw new errors.TypeError('ERR_INVALID_OPT_VALUE',
+                                 'dictionary',
+                                 dictionary);
     }
 
     if (opts.encoding || opts.objectMode || opts.writableObjectMode) {
@@ -273,12 +285,12 @@ Object.defineProperty(Zlib.prototype, '_closed', {
 
 Zlib.prototype.params = function params(level, strategy, callback) {
   if (level < Z_MIN_LEVEL || level > Z_MAX_LEVEL)
-    throw new RangeError('Invalid compression level: ' + level);
+    throw new errors.RangeError('ERR_INVALID_ARG_VALUE', 'level', level);
 
   if (strategy !== undefined &&
       (strategy < Z_DEFAULT_STRATEGY || strategy > Z_FIXED ||
        !Number.isFinite(strategy))) {
-    throw new TypeError('Invalid strategy: ' + strategy);
+    throw new errors.TypeError('ERR_INVALID_ARG_VALUE', 'strategy', strategy);
   }
 
   if (this._level !== level || this._strategy !== strategy) {
@@ -455,7 +467,7 @@ function processChunkSync(self, chunk, flushFlag) {
 
   if (nread >= kMaxLength) {
     _close(self);
-    throw new RangeError(kRangeErrorMessage);
+    throw new errors.RangeError('ERR_BUFFER_TOO_LARGE');
   }
 
   _close(self);
@@ -466,7 +478,7 @@ function processChunkSync(self, chunk, flushFlag) {
 function processChunk(self, chunk, flushFlag, cb) {
   var handle = self._handle;
   if (!handle)
-    return cb(new Error('zlib binding closed'));
+    return cb(new errors.Error('ERR_ZLIB_BINDING_CLOSED'));
 
   handle.buffer = chunk;
   handle.cb = cb;

test/parallel/test-internal-errors.js

@@ -284,3 +284,20 @@ assert.strictEqual(
 assert.strictEqual(
   errors.message('ERR_INVALID_ASYNC_ID', ['asyncId', undefined]),
   'Invalid asyncId value: undefined');
+
+{
+  const { kMaxLength } = process.binding('buffer');
+  const error = new errors.Error('ERR_BUFFER_TOO_LARGE');
+  assert.strictEqual(
+    error.message,
+    `Cannot create a Buffer larger than 0x${kMaxLength.toString(16)} bytes`
+  );
+}
+
+{
+  const error = new errors.Error('ERR_INVALID_ARG_VALUE', 'foo', 'bar');
+  assert.strictEqual(
+    error.message,
+    'The value "bar" is invalid for argument "foo"'
+  );
+}