buffer: use min/max of validateNumber

Instead of additional `if` statement, use min/max
of `validateNumber`.

PR-URL: #45796
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: Filip Skokan <[email protected]>
Reviewed-By: Antoine du Hamel <[email protected]>

Author: deokjinkim

lib/buffer.js

@@ -108,9 +108,9 @@ const {
 const {
   validateArray,
   validateBuffer,
-  validateNumber,
   validateInteger,
-  validateString
+  validateNumber,
+  validateString,
 } = require('internal/validators');
 // Provide validateInteger() but with kMaxLength as the default maximum value.
 const validateOffset = (value, name, min = 0, max = kMaxLength) =>
@@ -349,10 +349,7 @@ ObjectSetPrototypeOf(Buffer, Uint8Array);
 // occurs. This is done simply to keep the internal details of the
 // implementation from bleeding out to users.
 const assertSize = hideStackFrames((size) => {
-  validateNumber(size, 'size');
-  if (!(size >= 0 && size <= kMaxLength)) {
-    throw new ERR_INVALID_ARG_VALUE.RangeError('size', size);
-  }
+  validateNumber(size, 'size', 0, kMaxLength);
 });
 
 /**

test/parallel/test-buffer-no-negative-allocation.js

@@ -5,9 +5,8 @@ const assert = require('assert');
 const { SlowBuffer } = require('buffer');
 
 const msg = {
-  code: 'ERR_INVALID_ARG_VALUE',
+  code: 'ERR_OUT_OF_RANGE',
   name: 'RangeError',
-  message: /^The argument 'size' is invalid\. Received [^"]*$/
 };
 
 // Test that negative Buffer length inputs throw errors.

test/parallel/test-buffer-over-max-length.js

@@ -8,9 +8,8 @@ const SlowBuffer = buffer.SlowBuffer;
 
 const kMaxLength = buffer.kMaxLength;
 const bufferMaxSizeMsg = {
-  code: 'ERR_INVALID_ARG_VALUE',
+  code: 'ERR_OUT_OF_RANGE',
   name: 'RangeError',
-  message: /^The argument 'size' is invalid\. Received [^"]*$/
 };
 
 assert.throws(() => Buffer((-1 >>> 0) + 2), bufferMaxSizeMsg);

test/parallel/test-buffer-slow.js

@@ -52,9 +52,8 @@ assert.throws(() => SlowBuffer(true), bufferInvalidTypeMsg);
 
 // Should throw with invalid length value
 const bufferMaxSizeMsg = {
-  code: 'ERR_INVALID_ARG_VALUE',
+  code: 'ERR_OUT_OF_RANGE',
   name: 'RangeError',
-  message: /^The argument 'size' is invalid\. Received [^"]*$/
 };
 assert.throws(() => SlowBuffer(NaN), bufferMaxSizeMsg);
 assert.throws(() => SlowBuffer(Infinity), bufferMaxSizeMsg);

test/parallel/test-buffer-tostring-rangeerror.js

@@ -10,9 +10,8 @@ const SlowBuffer = require('buffer').SlowBuffer;
 
 const len = 1422561062959;
 const message = {
-  code: 'ERR_INVALID_ARG_VALUE',
+  code: 'ERR_OUT_OF_RANGE',
   name: 'RangeError',
-  message: /^The argument 'size' is invalid\. Received [^"]*$/
 };
 assert.throws(() => Buffer(len).toString('utf8'), message);
 assert.throws(() => SlowBuffer(len).toString('utf8'), message);