Adding upstream version 1.20.14.upstream/1.20.14upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 62 insertions, 0 deletions

diff --git a/src/internal/poll/writev_test.go b/src/internal/poll/writev_test.go
new file mode 100644
index 0000000..b46657c
--- /dev/null
+++ b/src/internal/poll/writev_test.go
@@ -0,0 +1,62 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package poll_test
+
+import (
+	"internal/poll"
+	"reflect"
+	"testing"
+)
+
+func TestConsume(t *testing.T) {
+	tests := []struct {
+		in      [][]byte
+		consume int64
+		want    [][]byte
+	}{
+		{
+			in:      [][]byte{[]byte("foo"), []byte("bar")},
+			consume: 0,
+			want:    [][]byte{[]byte("foo"), []byte("bar")},
+		},
+		{
+			in:      [][]byte{[]byte("foo"), []byte("bar")},
+			consume: 2,
+			want:    [][]byte{[]byte("o"), []byte("bar")},
+		},
+		{
+			in:      [][]byte{[]byte("foo"), []byte("bar")},
+			consume: 3,
+			want:    [][]byte{[]byte("bar")},
+		},
+		{
+			in:      [][]byte{[]byte("foo"), []byte("bar")},
+			consume: 4,
+			want:    [][]byte{[]byte("ar")},
+		},
+		{
+			in:      [][]byte{nil, nil, nil, []byte("bar")},
+			consume: 1,
+			want:    [][]byte{[]byte("ar")},
+		},
+		{
+			in:      [][]byte{nil, nil, nil, []byte("foo")},
+			consume: 0,
+			want:    [][]byte{[]byte("foo")},
+		},
+		{
+			in:      [][]byte{nil, nil, nil},
+			consume: 0,
+			want:    [][]byte{},
+		},
+	}
+	for i, tt := range tests {
+		in := tt.in
+		poll.Consume(&in, tt.consume)
+		if !reflect.DeepEqual(in, tt.want) {
+			t.Errorf("%d. after consume(%d) = %+v, want %+v", i, tt.consume, in, tt.want)
+		}
+	}
+}