From ba2826f39e64847f3250cf134b7a51b942eb3673 Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Sun, 17 May 2020 11:18:15 +0200
Subject: prog: reduce number of allocations in Mutate

Don't allocate 3 parallel slices.
---
 prog/mutation_test.go | 33 ---------------------------------
 1 file changed, 33 deletions(-)

(limited to 'prog/mutation_test.go')

diff --git a/prog/mutation_test.go b/prog/mutation_test.go
index 77c049a37..66443ad34 100644
--- a/prog/mutation_test.go
+++ b/prog/mutation_test.go
@@ -6,7 +6,6 @@ package prog
 import (
 	"bytes"
 	"fmt"
-	"math"
 	"math/rand"
 	"testing"
 )
@@ -182,38 +181,6 @@ func TestSizeMutateArg(t *testing.T) {
 	}
 }
 
-func TestRandomChoice(t *testing.T) {
-	t.Parallel()
-	target, err := GetTarget("test", "64")
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	r := newRand(target, randSource(t))
-	priorities := []float64{1, 1, 1, 1, 1, 1, 1, 1, 2}
-
-	const (
-		maxIters    = 100000
-		searchedIdx = 8
-		prob        = 0.2
-		eps         = 0.01
-	)
-
-	var index, count int
-	for i := 0; i < maxIters; i++ {
-		index = randomChoice(priorities, r)
-
-		if index == searchedIdx {
-			count++
-		}
-	}
-
-	diff := math.Abs(prob*maxIters - float64(count))
-	if diff > eps*maxIters {
-		t.Fatalf("The difference (%f) is higher than %f%%", diff, eps*100)
-	}
-}
-
 func TestClone(t *testing.T) {
 	target, rs, iters := initTest(t)
 	ct := target.DefaultChoiceTable()
-- 
cgit mrf-deployment