From faf347a44a208ec3d6eb9a48e1b97a4b568bccc5 Mon Sep 17 00:00:00 2001
From: Sergey Stepanov <sergystepanov@gmail.com>
Date: Fri, 17 Feb 2023 18:12:38 +0300
Subject: [PATCH] Make rand.Seed not deprecated

---
 cmd/coordinator/main.go                        |  2 +-
 cmd/worker/main.go                             |  2 +-
 pkg/worker/compression/zip/compression_test.go | 10 ++++++++--
 pkg/worker/emulator/libretro/frontend_test.go  |  2 +-
 pkg/worker/media_test.go                       |  2 +-
 pkg/worker/recorder/recorder.go                |  4 +++-
 6 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/cmd/coordinator/main.go b/cmd/coordinator/main.go
index 294d6957..56da0619 100644
--- a/cmd/coordinator/main.go
+++ b/cmd/coordinator/main.go
@@ -13,7 +13,7 @@ import (
 var Version = "?"
 
 func main() {
-	rand.Seed(time.Now().UTC().UnixNano())
+	rand.New(rand.NewSource(time.Now().UnixNano())) // !to remove when bumped to 1.20
 	conf := config.NewConfig()
 	conf.ParseFlags()
 
diff --git a/cmd/worker/main.go b/cmd/worker/main.go
index cf3e4322..06ba6486 100644
--- a/cmd/worker/main.go
+++ b/cmd/worker/main.go
@@ -14,7 +14,7 @@ import (
 var Version = "?"
 
 func run() {
-	rand.Seed(time.Now().UTC().UnixNano())
+	rand.New(rand.NewSource(time.Now().UnixNano())) // !to remove when bumped to 1.20
 	conf := config.NewConfig()
 	conf.ParseFlags()
 
diff --git a/pkg/worker/compression/zip/compression_test.go b/pkg/worker/compression/zip/compression_test.go
index d0328d32..0092a267 100644
--- a/pkg/worker/compression/zip/compression_test.go
+++ b/pkg/worker/compression/zip/compression_test.go
@@ -1,6 +1,7 @@
 package zip
 
 import (
+	cr "crypto/rand"
 	"fmt"
 	"math/rand"
 	"reflect"
@@ -62,10 +63,15 @@ func BenchmarkCompressions(b *testing.B) {
 		{name: "compress", size: 1024 * 1024 * 2},
 	}
 	for _, bm := range benchmarks {
-		rand.Seed(time.Now().UnixNano())
+		rand.New(rand.NewSource(time.Now().UnixNano())) // !to remove when bumped to 1.20
 		b.Run(fmt.Sprintf("%v %v", bm.name, bm.size), func(b *testing.B) {
+			b.StopTimer()
 			dat := make([]byte, bm.size)
-			rand.Read(dat)
+			_, err := cr.Read(dat)
+			if err != nil {
+				b.Fatal(err)
+			}
+			b.StartTimer()
 			for i := 0; i < b.N; i++ {
 				_, _ = Compress(dat, "test")
 			}
diff --git a/pkg/worker/emulator/libretro/frontend_test.go b/pkg/worker/emulator/libretro/frontend_test.go
index 2a77e287..a3307dc0 100644
--- a/pkg/worker/emulator/libretro/frontend_test.go
+++ b/pkg/worker/emulator/libretro/frontend_test.go
@@ -167,7 +167,7 @@ func TestStateConcurrency(t *testing.T) {
 		})
 		mock.handleAudio(func(_ *emulator.GameAudio) {})
 
-		rand.Seed(int64(test.seed))
+		rand.New(rand.NewSource(int64(test.seed))) // !to remove when bumped to 1.20
 		t.Logf("Random seed is [%v]\n", test.seed)
 		t.Logf("Save path is [%v]\n", mock.paths.save)
 
diff --git a/pkg/worker/media_test.go b/pkg/worker/media_test.go
index c4e772c0..3c74c7c0 100644
--- a/pkg/worker/media_test.go
+++ b/pkg/worker/media_test.go
@@ -138,7 +138,7 @@ func BenchmarkResampler(b *testing.B) {
 }
 
 func gen(l int) []int16 {
-	rand.Seed(time.Now().Unix())
+	rand.New(rand.NewSource(time.Now().UnixNano())) // !to remove when bumped to 1.20
 
 	nums := make([]int16, l)
 	for i := range nums {
diff --git a/pkg/worker/recorder/recorder.go b/pkg/worker/recorder/recorder.go
index 7527d16b..186ecd73 100644
--- a/pkg/worker/recorder/recorder.go
+++ b/pkg/worker/recorder/recorder.go
@@ -65,7 +65,9 @@ type (
 	}
 )
 
-func init() { rand.Seed(time.Now().UnixNano()) }
+func init() {
+	rand.New(rand.NewSource(time.Now().UnixNano())) // !to remove when bumped to 1.20
+}
 
 // NewRecording creates new media recorder for the emulator.
 func NewRecording(meta Meta, log *logger.Logger, opts Options) *Recording {