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#!/bin/sh
# tests related to SB-EXT:RUN-PROGRAM
# This software is part of the SBCL system. See the README file for
# more information.
#
# While most of SBCL is derived from the CMU CL system, the test
# files (like this one) were written from scratch after the fork
# from CMU CL.
#
# This software is in the public domain and is provided with
# absolutely no warranty. See the COPYING and CREDITS files for
# more information.
# Make sure that there's at least something in the environment (for
# one of the tests below).
SOMETHING_IN_THE_ENVIRONMENT='yes there is'
export SOMETHING_IN_THE_ENVIRONMENT
PATH=/some/path/that/does/not/exist:${PATH}
export PATH
${SBCL:-sbcl} <<EOF
;; test that $PATH is searched
(assert (zerop (sb-ext:process-exit-code
(sb-ext:run-program "true" () :search t :wait t))))
(assert (not (zerop (sb-ext:process-exit-code
(sb-ext:run-program "false" () :search t :wait t)))))
(let ((string (with-output-to-string (stream)
(sb-ext:run-program "/bin/echo"
'("foo" "bar")
:output stream))))
(assert (string= string "foo bar
")))
;; Unix environment strings are ordinarily passed with SBCL convention
;; (instead of CMU CL alist-of-keywords convention).
(let ((string (with-output-to-string (stream)
(sb-ext:run-program "/usr/bin/env" ()
:output stream
:environment '("FEEFIE=foefum")))))
(assert (string= string "FEEFIE=foefum
")))
;; The default Unix environment for the subprocess is the same as
;; for the parent process. (I.e., we behave like perl and lots of
;; other programs, but not like CMU CL.)
(let ((string (with-output-to-string (stream)
(sb-ext:run-program "/usr/bin/env" ()
:output stream)))
(expected (apply #'concatenate
'string
(mapcar (lambda (environ-string)
(concatenate 'string
environ-string
(string #\newline)))
(sb-ext:posix-environ)))))
(assert (string= string expected)))
;; That's not just because POSIX-ENVIRON is having a bad hair
;; day and returning NIL, is it?
(assert (plusp (length (sb-ext:posix-environ))))
;; make sure that a stream input argument is basically reasonable.
(let ((string (let ((i (make-string-input-stream "abcdef")))
(with-output-to-string (stream)
(sb-ext:run-program "/bin/cat" ()
:input i :output stream)))))
(assert (= (length string) 6))
(assert (string= string "abcdef")))
;; success convention for this Lisp program run as part of a larger script
(sb-ext:quit :unix-status 52)))
EOF
if [ $? != 52 ]; then
echo test failed: $?
exit 1
fi
# success convention
exit 104