add a testcase

connectrpc · Sep 12, 2023 · 76af8ef · 76af8ef
1 parent a5a296e
commit 76af8ef
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/error_test.go b/error_test.go
@@ -18,6 +18,7 @@ import (
 	"errors"
 	"fmt"
 	"strings"
+	"sync"
 	"testing"
 	"time"
 
@@ -107,3 +108,17 @@ func TestErrorIs(t *testing.T) {
 	assert.False(t, errors.Is(connectErr, NewError(CodeUnavailable, err)))
 	assert.True(t, errors.Is(connectErr, connectErr))
 }
+
+func TestErrorNoRace(t *testing.T) {
+	t.Parallel()
+	err := NewError(CodeUnauthenticated, errors.New("unauthenticated"))
+	var wg sync.WaitGroup
+	for i := 0; i < 10; i++ {
+		wg.Add(1)
+		go func() {
+			defer wg.Done()
+			_ = err.Meta()
+		}()
+	}
+	wg.Wait()
+}