From 1f2ed4e47a3fd6cf2a6f42b558611aea671f0383 Mon Sep 17 00:00:00 2001
From: thinkerou <thinkerou@gmail.com>
Date: Mon, 6 Sep 2021 08:10:06 +0800
Subject: [PATCH] Fix go1.17 test error (#2856)

---
 context_1.16_test.go | 31 +++++++++++++++++++++++++++++++
 context_1.17_test.go | 33 +++++++++++++++++++++++++++++++++
 context_test.go      | 13 -------------
 3 files changed, 64 insertions(+), 13 deletions(-)
 create mode 100644 context_1.16_test.go
 create mode 100644 context_1.17_test.go

diff --git a/context_1.16_test.go b/context_1.16_test.go
new file mode 100644
index 00000000..053e6c5a
--- /dev/null
+++ b/context_1.16_test.go
@@ -0,0 +1,31 @@
+// Copyright 2021 Gin Core Team.  All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+//go:build !go1.17
+// +build !go1.17
+
+package gin
+
+import (
+	"bytes"
+	"mime/multipart"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestContextFormFileFailed16(t *testing.T) {
+	buf := new(bytes.Buffer)
+	mw := multipart.NewWriter(buf)
+	mw.Close()
+	c, _ := CreateTestContext(httptest.NewRecorder())
+	c.Request, _ = http.NewRequest("POST", "/", nil)
+	c.Request.Header.Set("Content-Type", mw.FormDataContentType())
+	c.engine.MaxMultipartMemory = 8 << 20
+	f, err := c.FormFile("file")
+	assert.Error(t, err)
+	assert.Nil(t, f)
+}
diff --git a/context_1.17_test.go b/context_1.17_test.go
new file mode 100644
index 00000000..431d54c7
--- /dev/null
+++ b/context_1.17_test.go
@@ -0,0 +1,33 @@
+// Copyright 2021 Gin Core Team.  All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+//go:build go1.17
+// +build go1.17
+
+package gin
+
+import (
+	"bytes"
+	"mime/multipart"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestContextFormFileFailed17(t *testing.T) {
+	buf := new(bytes.Buffer)
+	mw := multipart.NewWriter(buf)
+	mw.Close()
+	c, _ := CreateTestContext(httptest.NewRecorder())
+	c.Request, _ = http.NewRequest("POST", "/", nil)
+	c.Request.Header.Set("Content-Type", mw.FormDataContentType())
+	c.engine.MaxMultipartMemory = 8 << 20
+	assert.Panics(t, func() {
+		f, err := c.FormFile("file")
+		assert.Error(t, err)
+		assert.Nil(t, f)
+	})
+}
diff --git a/context_test.go b/context_test.go
index a229dc8c..d167bdfa 100644
--- a/context_test.go
+++ b/context_test.go
@@ -87,19 +87,6 @@ func TestContextFormFile(t *testing.T) {
 	assert.NoError(t, c.SaveUploadedFile(f, "test"))
 }
 
-func TestContextFormFileFailed(t *testing.T) {
-	buf := new(bytes.Buffer)
-	mw := multipart.NewWriter(buf)
-	mw.Close()
-	c, _ := CreateTestContext(httptest.NewRecorder())
-	c.Request, _ = http.NewRequest("POST", "/", nil)
-	c.Request.Header.Set("Content-Type", mw.FormDataContentType())
-	c.engine.MaxMultipartMemory = 8 << 20
-	f, err := c.FormFile("file")
-	assert.Error(t, err)
-	assert.Nil(t, f)
-}
-
 func TestContextMultipartForm(t *testing.T) {
 	buf := new(bytes.Buffer)
 	mw := multipart.NewWriter(buf)