Adding upstream version 2.52.6.

Signed-off-by: Daniel Baumann <daniel@debian.org>

prefork_test.go

@@ -0,0 +1,104 @@
+// ⚡️ Fiber is an Express inspired web framework written in Go with ☕️
+// 📄 Github Repository: https://github.com/gofiber/fiber
+// 📌 API Documentation: https://docs.gofiber.io
+// 💖 Maintained and modified for Fiber by @renewerner87
+package fiber
+
+import (
+	"crypto/tls"
+	"io"
+	"os"
+	"testing"
+	"time"
+
+	"github.com/gofiber/fiber/v2/utils"
+)
+
+func Test_App_Prefork_Child_Process(t *testing.T) {
+	// Reset test var
+	testPreforkMaster = true
+
+	setupIsChild(t)
+	defer teardownIsChild(t)
+
+	app := New()
+
+	err := app.prefork(NetworkTCP4, "invalid", nil)
+	utils.AssertEqual(t, false, err == nil)
+
+	go func() {
+		time.Sleep(1000 * time.Millisecond)
+		utils.AssertEqual(t, nil, app.Shutdown())
+	}()
+
+	utils.AssertEqual(t, nil, app.prefork(NetworkTCP6, "[::1]:", nil))
+
+	// Create tls certificate
+	cer, err := tls.LoadX509KeyPair("./.github/testdata/ssl.pem", "./.github/testdata/ssl.key")
+	if err != nil {
+		utils.AssertEqual(t, nil, err)
+	}
+	//nolint:gosec // We're in a test so using old ciphers is fine
+	config := &tls.Config{Certificates: []tls.Certificate{cer}}
+
+	go func() {
+		time.Sleep(1000 * time.Millisecond)
+		utils.AssertEqual(t, nil, app.Shutdown())
+	}()
+
+	utils.AssertEqual(t, nil, app.prefork(NetworkTCP4, "127.0.0.1:", config))
+}
+
+func Test_App_Prefork_Master_Process(t *testing.T) {
+	// Reset test var
+	testPreforkMaster = true
+
+	app := New()
+
+	go func() {
+		time.Sleep(1000 * time.Millisecond)
+		utils.AssertEqual(t, nil, app.Shutdown())
+	}()
+
+	utils.AssertEqual(t, nil, app.prefork(NetworkTCP4, ":3000", nil))
+
+	dummyChildCmd.Store("invalid")
+
+	err := app.prefork(NetworkTCP4, "127.0.0.1:", nil)
+	utils.AssertEqual(t, false, err == nil)
+
+	dummyChildCmd.Store("")
+}
+
+func Test_App_Prefork_Child_Process_Never_Show_Startup_Message(t *testing.T) {
+	setupIsChild(t)
+	defer teardownIsChild(t)
+
+	rescueStdout := os.Stdout
+	defer func() { os.Stdout = rescueStdout }()
+
+	r, w, err := os.Pipe()
+	utils.AssertEqual(t, nil, err)
+
+	os.Stdout = w
+
+	New().startupProcess().startupMessage(":3000", false, "")
+
+	utils.AssertEqual(t, nil, w.Close())
+
+	out, err := io.ReadAll(r)
+	utils.AssertEqual(t, nil, err)
+	utils.AssertEqual(t, 0, len(out))
+}
+
+func setupIsChild(t *testing.T) {
+	t.Helper()
+
+	utils.AssertEqual(t, nil, os.Setenv(envPreforkChildKey, envPreforkChildVal))
+}
+
+func teardownIsChild(t *testing.T) {
+	t.Helper()
+
+	utils.AssertEqual(t, nil, os.Setenv(envPreforkChildKey, ""))
+}