从源代码构建Go时测试失败
问题描述：
I cannot pass build tests when I build Golang from source:
hg clone -u release https://code.google.com/p/go
cd go/src
./all.bash
....
ok net/url 0.005s
ok os 0.595s
--- FAIL: TestExtraFiles (0.12 seconds)
exec_test.go:230: TestExtraFiles: Something already leaked - closed fd 3
exec_test.go:403: Run: exit status 1; stdout "leaked parent file. fd = 10; want 9
", stderr ""
FAIL
FAIL os/exec 0.822s
ok os/signal 0.511s
please help. this is on my webfaction shared machine.
[~] lsb_release -a
LSB Version: :core-4.0-ia32:core-4.0-noarch:graphics-4.0-ia32:graphics-4.0-noarch:printing-4.0-ia32:printing-4.0-noarch
Distributor ID: CentOS
Description: CentOS release 5.10 (Final)
Release: 5.10
Codename: Final
从源代码构建Golang时，我无法通过构建测试： p>
hg clone -u release https://code.google.com/p/go cd go / src ./all.bash .... ok net / url 0.005s ok os 0.595s ---失败：TestExtraFiles（0.12秒） exec_test.go：230：TestExtraFiles：某些东西已经泄漏-关闭fd 3 exec_test.go：403：运行：退出状态1; stdout“泄漏的父文件。fd = 10；想要9 ”，stderr“” FAIL FAIL os / exec 0.822s ok os / signal 0.511s code> pre> 请帮助。 p>[〜] lsb_release -a LSB版本：：core-4.0-ia32：core-4.0-noarch：graphics-4.0-ia32 ：graphics-4.0-noarch：printing-4.0-ia32：printing-4.0-noarch 分发服务器ID：CentOS 描述：CentOS版本5.10（最终版） 发行版：5.10 代码名称：最终版本 code> pre> div>
答
It's a bug in CentOS 5/RHEL 5 according to issue 3001, basicly the kernel ignores O_CLOEXEC.
So either ignore the error (bad idea) or move to a more recent Linux version.