src: fix util abort

This makes sure util.isRegExp and util.isDate will not abort in case more than one argument is passed to the function. PR-URL: #19224 Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
nodejs · Apr 13, 2018 · 9ac91b1 · 9ac91b1
1 parent 2019b02
commit 9ac91b1
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Showing 2 changed files with 3 additions and 4 deletions.
diff --git a/src/node_util.cc b/src/node_util.cc
@@ -36,15 +36,13 @@ using v8::Value;
 
 #define V(_, ucname) \
   static void ucname(const FunctionCallbackInfo<Value>& args) {               \
-    CHECK_EQ(1, args.Length());                                               \
     args.GetReturnValue().Set(args[0]->ucname());                             \
   }
 
   VALUE_METHOD_MAP(V)
 #undef V
 
 static void IsAnyArrayBuffer(const FunctionCallbackInfo<Value>& args) {
-  CHECK_EQ(1, args.Length());
   args.GetReturnValue().Set(
     args[0]->IsArrayBuffer() || args[0]->IsSharedArrayBuffer());
 }

diff --git a/test/parallel/test-util.js b/test/parallel/test-util.js
@@ -43,17 +43,18 @@ assert.strictEqual(false, util.isArray(Object.create(Array.prototype)));
 
 // isRegExp
 assert.strictEqual(true, util.isRegExp(/regexp/));
-assert.strictEqual(true, util.isRegExp(RegExp()));
+assert.strictEqual(true, util.isRegExp(RegExp(), 'foo'));
 assert.strictEqual(true, util.isRegExp(new RegExp()));
 assert.strictEqual(true, util.isRegExp(context('RegExp')()));
+assert.strictEqual(false, util.isRegExp());
 assert.strictEqual(false, util.isRegExp({}));
 assert.strictEqual(false, util.isRegExp([]));
 assert.strictEqual(false, util.isRegExp(new Date()));
 assert.strictEqual(false, util.isRegExp(Object.create(RegExp.prototype)));
 
 // isDate
 assert.strictEqual(true, util.isDate(new Date()));
-assert.strictEqual(true, util.isDate(new Date(0)));
+assert.strictEqual(true, util.isDate(new Date(0), 'foo'));
 assert.strictEqual(true, util.isDate(new (context('Date'))()));
 assert.strictEqual(false, util.isDate(Date()));
 assert.strictEqual(false, util.isDate({}));