net/textproto:add test case

cz2h · cz2h · commit 19c461c4f819 · 2022-08-06T23:49:04.000-04:00
diff --git a/src/net/textproto/reader_test.go b/src/net/textproto/reader_test.go
@@ -244,6 +244,7 @@ func (r *autoRewind) Read(p []byte) (int, error) {
 	return n, err
 }
 
+// Special io reader that does not hold errors. Issue 53858
 func TestReadMimeHeaderRewind(t *testing.T) {
 	// Improper message, expect EOF as error
 	r := &autoRewind{

Original file line number	Diff line number	Diff line change
`@@ -244,6 +244,7 @@ func (r *autoRewind) Read(p []byte) (int, error) {`
`244`	`244`	`return n, err`
`245`	`245`	`}`
`246`	`246`
	`247`	`+// Special io reader that does not hold errors. Issue 53858`
`247`	`248`	`func TestReadMimeHeaderRewind(t *testing.T) {`
`248`	`249`	`// Improper message, expect EOF as error`
`249`	`250`	`r := &autoRewind{`