mirror of
https://github.com/golang/go
synced 2024-10-05 20:31:20 -06:00
52 lines
1.3 KiB
Go
52 lines
1.3 KiB
Go
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// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package exec
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import (
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"exec";
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"io";
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"testing";
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)
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func TestOpenCmdCat(t *testing.T) {
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cmd, err := exec.OpenCmd("/bin/cat", []string("cat"), nil,
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exec.Pipe, exec.Pipe, exec.DevNull);
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if err != nil {
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t.Fatalf("opencmd /bin/cat: %v", err);
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}
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io.WriteString(cmd.Stdin, "hello, world\n");
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cmd.Stdin.Close();
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var buf [64]byte;
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n, err1 := io.Readn(cmd.Stdout, buf);
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if err1 != nil && err1 != io.ErrEOF {
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t.Fatalf("reading from /bin/cat: %v", err1);
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}
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if string(buf[0:n]) != "hello, world\n" {
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t.Fatalf("reading from /bin/cat: got %q", buf[0:n]);
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}
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if err1 = cmd.Close(); err1 != nil {
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t.Fatalf("closing /bin/cat: %v", err1);
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}
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}
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func TestOpenCmdEcho(t *testing.T) {
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cmd, err := OpenCmd("/bin/echo", []string("echo", "hello", "world"), nil,
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exec.DevNull, exec.Pipe, exec.DevNull);
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if err != nil {
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t.Fatalf("opencmd /bin/echo: %v", err);
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}
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var buf [64]byte;
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n, err1 := io.Readn(cmd.Stdout, buf);
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if err1 != nil && err1 != io.ErrEOF {
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t.Fatalf("reading from /bin/echo: %v", err1);
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}
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if string(buf[0:n]) != "hello world\n" {
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t.Fatalf("reading from /bin/echo: got %q", buf[0:n]);
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}
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if err1 = cmd.Close(); err1 != nil {
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t.Fatalf("closing /bin/echo: %v", err1);
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}
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}
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