From 8cf68aaa51ef0f7b84df48f15f1b64e066921b96 Mon Sep 17 00:00:00 2001
From: Ben Krieger <ben.krieger@intel.com>
Date: Thu, 24 Oct 2024 23:57:17 -0400
Subject: [PATCH] reflect: add TestClearMap

---
 src/reflect/value_test.go | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/src/reflect/value_test.go b/src/reflect/value_test.go
index 9cc1f53c48..add40b3f82 100644
--- a/src/reflect/value_test.go
+++ b/src/reflect/value_test.go
@@ -765,6 +765,32 @@ func TestClearSlice(t *testing.T) {
 	}
 }
 
+func TestClearMap(t *testing.T) {
+	for _, test := range []struct {
+		m      any
+		expect any
+	}{
+		{
+			m:      map[int]bool{1: true, 2: false, 3: true},
+			expect: map[int]bool{},
+		},
+		{
+			m:      map[string][]byte{"hello": []byte("world")},
+			expect: map[string][]byte{},
+		},
+	} {
+		v := ValueOf(test.m)
+
+		v.Clear()
+		if len := v.Len(); len != 0 {
+			t.Errorf("Clear(map) should set len to 0, got %d", len)
+		}
+		if !DeepEqual(test.m, test.expect) {
+			t.Errorf("Clear(map) got %v, expected %v", test.m, test.expect)
+		}
+	}
+}
+
 func TestIssue4040(t *testing.T) {
 	var value interface{} = uint16(0)