add benchmark for Skip()

jsoniter_large_file_test.go

@@ -23,17 +23,122 @@ import (
 //	}
 //}
 
+func init() {
+	ioutil.WriteFile("/tmp/large-file.json", []byte(`[{
+  "person": {
+    "id": "d50887ca-a6ce-4e59-b89f-14f0b5d03b03",
+    "name": {
+      "fullName": "Leonid Bugaev",
+      "givenName": "Leonid",
+      "familyName": "Bugaev"
+    },
+    "email": "[email protected]",
+    "gender": "male",
+    "location": "Saint Petersburg, Saint Petersburg, RU",
+    "geo": {
+      "city": "Saint Petersburg",
+      "state": "Saint Petersburg",
+      "country": "Russia",
+      "lat": 59.9342802,
+      "lng": 30.3350986
+    },
+    "bio": "Senior engineer at Granify.com",
+    "site": "http://flickfaver.com",
+    "avatar": "https://d1ts43dypk8bqh.cloudfront.net/v1/avatars/d50887ca-a6ce-4e59-b89f-14f0b5d03b03",
+    "employment": {
+      "name": "www.latera.ru",
+      "title": "Software Engineer",
+      "domain": "gmail.com"
+    },
+    "facebook": {
+      "handle": "leonid.bugaev"
+    },
+    "github": {
+      "handle": "buger",
+      "id": 14009,
+      "avatar": "https://avatars.githubusercontent.com/u/14009?v=3",
+      "company": "Granify",
+      "blog": "http://leonsbox.com",
+      "followers": 95,
+      "following": 10
+    },
+    "twitter": {
+      "handle": "flickfaver",
+      "id": 77004410,
+      "bio": null,
+      "followers": 2,
+      "following": 1,
+      "statuses": 5,
+      "favorites": 0,
+      "location": "",
+      "site": "http://flickfaver.com",
+      "avatar": null
+    },
+    "linkedin": {
+      "handle": "in/leonidbugaev"
+    },
+    "googleplus": {
+      "handle": null
+    },
+    "angellist": {
+      "handle": "leonid-bugaev",
+      "id": 61541,
+      "bio": "Senior engineer at Granify.com",
+      "blog": "http://buger.github.com",
+      "site": "http://buger.github.com",
+      "followers": 41,
+      "avatar": "https://d1qb2nb5cznatu.cloudfront.net/users/61541-medium_jpg?1405474390"
+    },
+    "klout": {
+      "handle": null,
+      "score": null
+    },
+    "foursquare": {
+      "handle": null
+    },
+    "aboutme": {
+      "handle": "leonid.bugaev",
+      "bio": null,
+      "avatar": null
+    },
+    "gravatar": {
+      "handle": "buger",
+      "urls": [
+      ],
+      "avatar": "http://1.gravatar.com/avatar/f7c8edd577d13b8930d5522f28123510",
+      "avatars": [
+        {
+          "url": "http://1.gravatar.com/avatar/f7c8edd577d13b8930d5522f28123510",
+          "type": "thumbnail"
+        }
+      ]
+    },
+    "fuzzy": false
+  },
+  "company": "hello"
+}]`), 0666)
+}
+
+/*
+200000	      8886 ns/op	    4336 B/op	       6 allocs/op
+50000	     34244 ns/op	    6744 B/op	      14 allocs/op
+ */
 func Benchmark_jsoniter_large_file(b *testing.B) {
 	b.ReportAllocs()
 	for n := 0; n < b.N; n++ {
 		file, _ := os.Open("/tmp/large-file.json")
 		iter := Parse(ConfigDefault, file, 4096)
 		count := 0
-		for iter.ReadArray() {
+		iter.ReadArrayCB(func(iter *Iterator) bool {
+			// Skip() is strict by default, use --tags jsoniter-sloppy to skip without validation
 			iter.Skip()
 			count++
-		}
+			return true
+		})
 		file.Close()
+		if iter.Error != nil {
+			b.Error(iter.Error)
+		}
 	}
 }
 
@@ -44,6 +149,9 @@ func Benchmark_json_large_file(b *testing.B) {
 		bytes, _ := ioutil.ReadAll(file)
 		file.Close()
 		result := []struct{}{}
-		json.Unmarshal(bytes, &result)
+		err := json.Unmarshal(bytes, &result)
+		if err != nil {
+			b.Error(err)
+		}
 	}
 }