From 06395725d3107022979ec7848ad111ed3c654160 Mon Sep 17 00:00:00 2001
From: Fedor Korotkiy <prime@yandex-team.ru>
Date: Sat, 22 Feb 2020 01:54:46 +0300
Subject: [PATCH] Fix RandomName helper

---
 tools/testtool/bincache.go | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/tools/testtool/bincache.go b/tools/testtool/bincache.go
index aa60c01..5a792d7 100644
--- a/tools/testtool/bincache.go
+++ b/tools/testtool/bincache.go
@@ -55,7 +55,7 @@ func (c *localBinCache) GetBinary(importPath string) (string, error) {
 		return v.(string), nil
 	}
 
-	binPath := filepath.Join(c.dir, RandomName())
+	binPath := filepath.Join(c.dir, RandomBinaryName())
 	if buildTags == "" {
 		runGo("build", "-mod", "readonly", "-o", binPath, importPath)
 	} else {
@@ -105,12 +105,17 @@ func (c *ciBuildCache) GetBinary(importPath string) (string, error) {
 	return binary, nil
 }
 
-func RandomName() string {
-	var raw [8]byte
-	_, _ = rand.Read(raw[:])
-	name := hex.EncodeToString(raw[:])
+func RandomBinaryName() string {
+	name := RandomName()
 	if runtime.GOOS == "windows" {
 		name += ".exe"
 	}
 	return name
 }
+
+func RandomName() string {
+	var raw [8]byte
+	_, _ = rand.Read(raw[:])
+	name := hex.EncodeToString(raw[:])
+	return name
+}