tests/run-program.test.sh

   1 #!/bin/sh
   2
   3 # tests related to SB-EXT:RUN-PROGRAM
   4
   5 # This software is part of the SBCL system. See the README file for
   6 # more information.
   7 #
   8 # While most of SBCL is derived from the CMU CL system, the test
   9 # files (like this one) were written from scratch after the fork
  10 # from CMU CL.
  11 #
  12 # This software is in the public domain and is provided with
  13 # absolutely no warranty. See the COPYING and CREDITS files for
  14 # more information.
  15
  16 # Make sure that there's at least something in the environment (for
  17 # one of the tests below).
  18 SOMETHING_IN_THE_ENVIRONMENT='yes there is'
  19 export SOMETHING_IN_THE_ENVIRONMENT
  20 PATH=/some/path/that/does/not/exist:${PATH}
  21 export PATH
  22
  23 ${SBCL:-sbcl} <<'EOF'
  24   ;; test that $PATH is searched
  25   (assert (zerop (sb-ext:process-exit-code
  26                   (sb-ext:run-program "true" () :search t :wait t))))
  27   (assert (not (zerop (sb-ext:process-exit-code
  28                        (sb-ext:run-program "false" () :search t :wait t)))))
  29   (let ((string (with-output-to-string (stream)
  30                   (sb-ext:run-program "/bin/echo"
  31                                       '("foo" "bar")
  32                                       :output stream))))
  33     (assert (string= string "foo bar
  34 ")))
  35   ;; Unix environment strings are ordinarily passed with SBCL convention
  36   ;; (instead of CMU CL alist-of-keywords convention).
  37   (let ((string (with-output-to-string (stream)
  38                   (sb-ext:run-program "/usr/bin/env" ()
  39                                       :output stream
  40                                       :environment '("FEEFIE=foefum")))))
  41     (assert (equal string "FEEFIE=foefum
  42 ")))
  43
  44  ;; Unicode strings
  45  (flet ((try (sb-impl::*default-external-format* x y)
  46          (let* ((process (run-program
  47                           "/bin/sh" (list "-c" (format nil "echo ~c, $SB_TEST_FOO." x))
  48                           :environment (list (format nil "SB_TEST_FOO=~c" y))
  49                           :output :stream
  50                           :wait t))
  51                 (output (read-line (process-output process)))
  52                 (wanted (format nil "~c, ~c." x y)))
  53            (unless (equal output wanted)
  54              (error "wanted ~S, got ~S" wanted output))
  55            (process-close process))))
  56    (try :ascii #\s #\b)
  57    (try :latin-1 (code-char 197) (code-char 229))
  58    #+sb-unicode
  59    (try :utf-8 #\GREEK_CAPITAL_LETTER_OMEGA #\GREEK_SMALL_LETTER_OMEGA))
  60
  61   ;; The default Unix environment for the subprocess is the same as
  62   ;; for the parent process. (I.e., we behave like perl and lots of
  63   ;; other programs, but not like CMU CL.)
  64   (let ((string (with-output-to-string (stream)
  65                   (sb-ext:run-program "/usr/bin/env" ()
  66                                       :output stream)))
  67         (expected (apply #'concatenate
  68                          'string
  69                          (mapcar (lambda (environ-string)
  70                                    (concatenate 'string
  71                                                 environ-string
  72                                                 (string #\newline)))
  73                                  (sb-ext:posix-environ)))))
  74     (assert (string= string expected)))
  75   ;; That's not just because POSIX-ENVIRON is having a bad hair
  76   ;; day and returning NIL, is it?
  77   (assert (plusp (length (sb-ext:posix-environ))))
  78   ;; make sure that a stream input argument is basically reasonable.
  79   (let ((string (let ((i (make-string-input-stream "abcdef")))
  80                   (with-output-to-string (stream)
  81                     (sb-ext:run-program "/bin/cat" ()
  82                                         :input i :output stream)))))
  83     (assert (= (length string) 6))
  84     (assert (string= string "abcdef")))
  85   ;; success convention for this Lisp program run as part of a larger script
  86   (sb-ext:quit :unix-status 52)))
  87 EOF
  88 if [ $? != 52 ]; then
  89     echo test failed: $?
  90     exit 1
  91 fi
  92
  93 # success convention
  94 exit 104