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(load "../common")
(unless (path-executable-to-me-p "/bin/sh")
(exit 0))
(defun cmd (c : (m "r"))
(with-stream (s (open-command c m))
(get-string s)))
(mtest
(cmd "echo foo") "foo\n"
(cmd "echo foo" ">1n") ""
(cmd "echo foo 1>&2" ">21") "foo\n")
(defmacro fcmd (. forms)
^(with-stream (s (open-subprocess nil "r" nil (lambda () ,*forms)))
(get-string s)))
(caseq (os-symbol)
((:cygwin :cygnal)
(mtest
(fcmd (let ((*stdout* *stdnull*)) (sh "echo foo"))) ""
(fcmd (let ((*stderr* *stdout*)) (sh "echo foo 1>&2"))) "foo \r\n"))
(t
(mtest
(fcmd (let ((*stdout* *stdnull*)) (sh "echo foo"))) ""
(fcmd (let ((*stderr* *stdout*)) (sh "echo foo 1>&2"))) "foo\n")))
(mtest
(let ((*child-env* '("a=b")))
(get-lines (open-process "/usr/bin/env" "r")))
("a=b")
(let ((*child-env* nil))
(get-lines (open-process "/usr/bin/env" "r")))
nil)
(test
(fcmd
(let ((*child-env* '("a=b")))
(run "/usr/bin/env")))
"a=b\n")
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