Pull request 2195: upd-go-code

Squashed commit of the following:

commit a1bd3c249be043108c84a902d2e88bf80946d444
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Thu Apr 4 14:59:37 2024 +0300

    all: upd more

commit 9e55bbb02c2af2064aa2a2ca7b49fd28b544a02c
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Thu Apr 4 14:12:45 2024 +0300

    all: upd go code

internal/querylog/decode_test.go

@@ -303,7 +303,7 @@ func BenchmarkAnonymizeIP(b *testing.B) {
 		b.Run(bc.name, func(b *testing.B) {
 			b.ReportAllocs()
 
-			for i := 0; i < b.N; i++ {
+			for range b.N {
 				AnonymizeIP(bc.ip)
 			}
 
@@ -313,7 +313,7 @@ func BenchmarkAnonymizeIP(b *testing.B) {
 		b.Run(bc.name+"_slow", func(b *testing.B) {
 			b.ReportAllocs()
 
-			for i := 0; i < b.N; i++ {
+			for range b.N {
 				anonymizeIPSlow(bc.ip)
 			}
 

internal/querylog/qlog_test.go

@@ -143,13 +143,13 @@ func TestQueryLogOffsetLimit(t *testing.T) {
 		secondPageDomain = "second.example.org"
 	)
 	// Add entries to the log.
-	for i := 0; i < entNum; i++ {
+	for range entNum {
 		addEntry(l, secondPageDomain, net.IPv4(1, 1, 1, 1), net.IPv4(2, 2, 2, 1))
 	}
 	// Write them to the first file.
 	require.NoError(t, l.flushLogBuffer())
 	// Add more to the in-memory part of log.
-	for i := 0; i < entNum; i++ {
+	for range entNum {
 		addEntry(l, firstPageDomain, net.IPv4(1, 1, 1, 1), net.IPv4(2, 2, 2, 1))
 	}
 
@@ -215,7 +215,7 @@ func TestQueryLogMaxFileScanEntries(t *testing.T) {
 
 	const entNum = 10
 	// Add entries to the log.
-	for i := 0; i < entNum; i++ {
+	for range entNum {
 		addEntry(l, "example.org", net.IPv4(1, 1, 1, 1), net.IPv4(2, 2, 2, 1))
 	}
 	// Write them to disk.

internal/querylog/qlogfile_test.go

@@ -37,7 +37,7 @@ func prepareTestFile(t *testing.T, dir string, linesNum int) (name string) {
 
 	var lineIP uint32
 	lineTime := time.Date(2020, 2, 18, 19, 36, 35, 920973000, time.UTC)
-	for i := 0; i < linesNum; i++ {
+	for range linesNum {
 		lineIP++
 		lineTime = lineTime.Add(time.Second)