From 1f2afc114693f9d6d133eec29b72cd77ace6923e Mon Sep 17 00:00:00 2001
From: Dave Collins <davec@conformal.com>
Date: Wed, 13 Mar 2019 01:11:25 -0500
Subject: [PATCH] txscript: Add benchmark for IsPushOnlyScript.

---
 txscript/bench_test.go | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/txscript/bench_test.go b/txscript/bench_test.go
index 41d79ccba1..ca64267a8e 100644
--- a/txscript/bench_test.go
+++ b/txscript/bench_test.go
@@ -267,3 +267,18 @@ func BenchmarkIsMultisigSigScript(b *testing.B) {
 		}
 	}
 }
+
+// BenchmarkIsPushOnlyScript benchmarks how long it takes IsPushOnlyScript to
+// analyze a very large script.
+func BenchmarkIsPushOnlyScript(b *testing.B) {
+	script, err := genComplexScript()
+	if err != nil {
+		b.Fatalf("failed to create benchmark script: %v", err)
+	}
+
+	b.ResetTimer()
+	b.ReportAllocs()
+	for i := 0; i < b.N; i++ {
+		_ = IsPushOnlyScript(script)
+	}
+}