[json] add a benchmark to help check new scan for key

draxil · Aug 7, 2022 · a374266 · a374266
1 parent ddeab46
commit a374266
Showing 1 changed file with 28 additions and 0 deletions.
diff --git a/internal/json/scanner_bench_test.go b/internal/json/scanner_bench_test.go
@@ -0,0 +1,28 @@
+package json
+
+import (
+	"testing"
+)
+
+var input = []byte(
+	`
+  "alpha" : {
+    "zeeta" : [1,2,3,4,5,6,7,8,9,10],
+    "cheese" : "cake",
+  },
+  "cheesy" : 1,
+  "cheese": 4
+}
+`,
+)
+
+func BenchmarkScanForKey(b *testing.B) {
+	for n := 0; n < b.N; n++ {
+		s := NewScanState('{')
+		s.seekFor("cheese")
+		_, err := s.scan(input, 0, len(input))
+		if err != nil {
+			b.Fatal(err)
+		}
+	}
+}