From 0976569bdceb6a73c917be54163e59a4c9122871 Mon Sep 17 00:00:00 2001
From: Onsi Fakhouri <onsijoe@gmail.com>
Date: Tue, 26 Apr 2022 10:23:51 -0600
Subject: [PATCH] guard against concurrent map writes in DeprecationTracker

---
 types/deprecation_support.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/types/deprecation_support.go b/types/deprecation_support.go
index 79ca4593d..2948dfa0c 100644
--- a/types/deprecation_support.go
+++ b/types/deprecation_support.go
@@ -4,6 +4,7 @@ import (
 	"os"
 	"strconv"
 	"strings"
+	"sync"
 	"unicode"
 
 	"github.com/onsi/ginkgo/v2/formatter"
@@ -84,11 +85,13 @@ func (d deprecations) Nodot() Deprecation {
 
 type DeprecationTracker struct {
 	deprecations map[Deprecation][]CodeLocation
+	lock         *sync.Mutex
 }
 
 func NewDeprecationTracker() *DeprecationTracker {
 	return &DeprecationTracker{
 		deprecations: map[Deprecation][]CodeLocation{},
+		lock:         &sync.Mutex{},
 	}
 }
 
@@ -102,6 +105,8 @@ func (d *DeprecationTracker) TrackDeprecation(deprecation Deprecation, cl ...Cod
 		}
 	}
 
+	d.lock.Lock()
+	defer d.lock.Unlock()
 	if len(cl) == 1 {
 		d.deprecations[deprecation] = append(d.deprecations[deprecation], cl[0])
 	} else {
@@ -110,10 +115,14 @@ func (d *DeprecationTracker) TrackDeprecation(deprecation Deprecation, cl ...Cod
 }
 
 func (d *DeprecationTracker) DidTrackDeprecations() bool {
+	d.lock.Lock()
+	defer d.lock.Unlock()
 	return len(d.deprecations) > 0
 }
 
 func (d *DeprecationTracker) DeprecationsReport() string {
+	d.lock.Lock()
+	defer d.lock.Unlock()
 	out := formatter.F("{{light-yellow}}You're using deprecated Ginkgo functionality:{{/}}\n")
 	out += formatter.F("{{light-yellow}}============================================={{/}}\n")
 	for deprecation, locations := range d.deprecations {