buffer: use correct name for custom inspect symbol

59714cb introduced the `util.inspect.custom` symbol, but it was exported as `customInspectSymbol` by `internal/util.js` and referenced as `inspectSymbol` by `buffer.js`. PR-URL: #9289 Reviewed-By: Anna Henningsen <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: James M Snell <[email protected]>

Author: charmander

lib/buffer.js

@@ -509,7 +509,7 @@ Buffer.prototype.equals = function equals(b){
 
 
 // Override how buffers are presented by util.inspect().
-Buffer.prototype[internalUtil.inspectSymbol]=functioninspect(){
+Buffer.prototype[internalUtil.customInspectSymbol]=functioninspect(){
 varstr='';
 varmax=exports.INSPECT_MAX_BYTES;
 if(this.length>0){
@@ -519,7 +519,7 @@ Buffer.prototype[internalUtil.inspectSymbol] = function inspect(){
 }
 return'<'+this.constructor.name+' '+str+'>';
 };
-Buffer.prototype.inspect=Buffer.prototype[internalUtil.inspectSymbol];
+Buffer.prototype.inspect=Buffer.prototype[internalUtil.customInspectSymbol];
 
 Buffer.prototype.compare=functioncompare(target,
 start,

test/parallel/test-buffer-inspect.js

@@ -34,3 +34,6 @@ assert.doesNotThrow(function(){
 assert.strictEqual(util.inspect(b),expected);
 assert.strictEqual(util.inspect(s),expected);
 });
+
+b.inspect=undefined;
+assert.strictEqual(util.inspect(b),expected);