From 753011ebc3228d68b7593e153f8d118f103c4748 Mon Sep 17 00:00:00 2001
From: Davor Kapsa <davor.kapsa@gmail.com>
Date: Sat, 25 Jan 2020 14:40:10 +0100
Subject: [PATCH] io: check n in testReadAtLeast

Change-Id: I53859d4d3c729cce9f73b14dc2dd8571f7e7ffb3
Reviewed-on: https://go-review.googlesource.com/c/go/+/216457
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
---
 src/io/io_test.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/io/io_test.go b/src/io/io_test.go
index ca90403c59..170513dcc0 100644
--- a/src/io/io_test.go
+++ b/src/io/io_test.go
@@ -285,6 +285,9 @@ func testReadAtLeast(t *testing.T, rb ReadWriter) {
 	if err != nil {
 		t.Error(err)
 	}
+	if n != 2 {
+		t.Errorf("expected to have read 2 bytes, got %v", n)
+	}
 	n, err = ReadAtLeast(rb, buf, 4)
 	if err != ErrShortBuffer {
 		t.Errorf("expected ErrShortBuffer got %v", err)
-- 
2.50.0