| // Copyright 2022 The Fuchsia 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 fuzz |
| |
| import ( |
| "io" |
| "strings" |
| "testing" |
| ) |
| |
| func TestParallelMultiReader(t *testing.T) { |
| r1, w1 := io.Pipe() |
| r2, w2 := io.Pipe() |
| line1 := "hello\n" |
| line2 := "world\n" |
| |
| combined := parallelMultiReader(r1, r2) |
| io.WriteString(w1, line1) |
| io.WriteString(w2, line2) |
| w1.Close() |
| w2.Close() |
| |
| out, err := io.ReadAll(combined) |
| if err != nil { |
| t.Fatalf("error reading: %s", err) |
| } |
| |
| if !strings.Contains(string(out), line1) || !strings.Contains(string(out), line2) { |
| t.Fatalf("unexpected output: %s", out) |
| } |
| } |
