diff options
Diffstat (limited to 'src/os/exec/exec_windows_test.go')
-rw-r--r-- | src/os/exec/exec_windows_test.go | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/os/exec/exec_windows_test.go b/src/os/exec/exec_windows_test.go new file mode 100644 index 0000000000..fbccffec0e --- /dev/null +++ b/src/os/exec/exec_windows_test.go @@ -0,0 +1,43 @@ +// Copyright 2021 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. + +//go:build windows +// +build windows + +package exec_test + +import ( + "io" + "os" + "strconv" + "syscall" + "testing" +) + +func TestPipePassing(t *testing.T) { + r, w, err := os.Pipe() + if err != nil { + t.Error(err) + } + const marker = "arrakis, dune, desert planet" + childProc := helperCommand(t, "pipehandle", strconv.FormatUint(uint64(w.Fd()), 16), marker) + childProc.SysProcAttr = &syscall.SysProcAttr{AdditionalInheritedHandles: []syscall.Handle{syscall.Handle(w.Fd())}} + err = childProc.Start() + if err != nil { + t.Error(err) + } + w.Close() + response, err := io.ReadAll(r) + if err != nil { + t.Error(err) + } + r.Close() + if string(response) != marker { + t.Errorf("got %q; want %q", string(response), marker) + } + err = childProc.Wait() + if err != nil { + t.Error(err) + } +} |