1 (defpackage "SB-POSIX-TESTS"
2 (:use "COMMON-LISP" "SB-RT"))
4 (in-package "SB-POSIX-TESTS")
6 (defvar *test-directory*
7 (ensure-directories-exist
8 (merge-pathnames (make-pathname :directory '(:relative "test-output"))
9 (make-pathname :directory
10 (pathname-directory *load-truename*)))))
12 (defvar *current-directory* *default-pathname-defaults*)
14 (defvar *this-file* *load-truename*)
16 (eval-when (:compile-toplevel :load-toplevel)
17 (defconstant +mode-rwx-all+
18 (logior sb-posix::s-irusr sb-posix::s-iwusr sb-posix::s-ixusr
21 sb-posix::s-irgrp sb-posix::s-iwgrp sb-posix::s-ixgrp
22 sb-posix::s-iroth sb-posix::s-iwoth sb-posix::s-ixoth))))
24 (defmacro define-eacces-test (name form &rest values)
28 (when (= (sb-posix:geteuid) 0)
29 (return-from ,name (values ,@values)))
34 (sb-posix:chdir *test-directory*)
38 (sb-posix:chdir (namestring *test-directory*))
46 (sb-posix:chdir #p"/")
50 (sb-posix:chdir *current-directory*)
54 (sb-posix:chdir "/../")
58 (sb-posix:chdir #p"/../")
62 (sb-posix:chdir (make-pathname :directory '(:absolute :up)))
65 (deftest chdir.error.1
66 (let ((dne (make-pathname :directory '(:relative "chdir.does-not-exist"))))
68 (sb-posix:chdir (merge-pathnames dne *test-directory*))
69 (sb-posix:syscall-error (c)
70 (sb-posix:syscall-errno c))))
73 (deftest chdir.error.2
75 (sb-posix:chdir *this-file*)
76 (sb-posix:syscall-error (c)
77 (sb-posix:syscall-errno c)))
84 (let ((dne (make-pathname :directory '(:relative "mkdir.does-not-exist.1"))))
86 (sb-posix:mkdir (merge-pathnames dne *test-directory*) 0)
87 ;; FIXME: no delete-directory in CL, but using our own operators
88 ;; is probably not ideal
89 (ignore-errors (sb-posix:rmdir (merge-pathnames dne *test-directory*)))))
93 (let ((dne (make-pathname :directory '(:relative "mkdir.does-not-exist.2"))))
95 (sb-posix:mkdir (namestring (merge-pathnames dne *test-directory*)) 0)
96 (ignore-errors (sb-posix:rmdir (merge-pathnames dne *test-directory*)))))
99 (deftest mkdir.error.1
101 (sb-posix:mkdir *test-directory* 0)
102 (sb-posix:syscall-error (c)
103 (sb-posix:syscall-errno c)))
106 (deftest mkdir.error.2
108 (sb-posix:mkdir #-win32 "/" #+win32 "C:/" 0)
109 (sb-posix:syscall-error (c)
110 ;; The results aren't the most consistent ones across platforms. Darwin
111 ;; likes EISDIR, Windows either EACCESS or EEXIST, others EEXIST.
112 ;; ...let's just accept them all.
113 (when (member (sb-posix:syscall-errno c)
114 (list #.sb-posix:eisdir
121 (define-eacces-test mkdir.error.3
122 (let* ((dir (merge-pathnames
123 (make-pathname :directory '(:relative "mkdir.error.3"))
125 (dir2 (merge-pathnames
126 (make-pathname :directory '(:relative "does-not-exist"))
128 (sb-posix:mkdir dir 0)
130 (sb-posix:mkdir dir2 0)
131 (sb-posix:syscall-error (c)
133 (sb-posix:syscall-errno c))
135 (sb-posix:rmdir dir2)
141 (let ((dne (make-pathname :directory '(:relative "rmdir.does-not-exist.1"))))
142 (ensure-directories-exist (merge-pathnames dne *test-directory*))
143 (sb-posix:rmdir (merge-pathnames dne *test-directory*)))
147 (let ((dne (make-pathname :directory '(:relative "rmdir.does-not-exist.2"))))
148 (ensure-directories-exist (merge-pathnames dne *test-directory*))
149 (sb-posix:rmdir (namestring (merge-pathnames dne *test-directory*))))
152 (deftest rmdir.error.1
153 (let ((dne (make-pathname :directory '(:relative "rmdir.dne.error.1"))))
155 (sb-posix:rmdir (merge-pathnames dne *test-directory*))
156 (sb-posix:syscall-error (c)
157 (sb-posix:syscall-errno c))))
160 (deftest rmdir.error.2
162 (sb-posix:rmdir *this-file*)
163 (sb-posix:syscall-error (c)
164 (sb-posix:syscall-errno c)))
170 (deftest rmdir.error.3
172 (sb-posix:rmdir #-win32 "/" #+win32 "C:/")
173 (sb-posix:syscall-error (c)
174 (sb-posix:syscall-errno c)))
181 #-(or darwin win32 sunos)
184 (deftest rmdir.error.4
185 (let* ((dir (ensure-directories-exist
187 (make-pathname :directory '(:relative "rmdir.error.4"))
189 (file (make-pathname :name "foo" :defaults dir)))
190 (with-open-file (s file :direction :output :if-exists nil)
191 (write "" :stream s))
194 (sb-posix:syscall-error (c)
197 (let ((errno (sb-posix:syscall-errno c)))
198 ;; documented by POSIX
199 (or (= errno sb-posix::eexist) (= errno sb-posix::enotempty))))))
202 (define-eacces-test rmdir.error.5
203 (let* ((dir (merge-pathnames
204 (make-pathname :directory '(:relative "rmdir.error.5"))
206 (dir2 (merge-pathnames
207 (make-pathname :directory '(:relative "unremovable"))
209 (sb-posix:mkdir dir +mode-rwx-all+)
210 (sb-posix:mkdir dir2 +mode-rwx-all+)
211 (sb-posix:chmod dir 0)
213 (sb-posix:rmdir dir2)
214 (sb-posix:syscall-error (c)
215 (sb-posix:chmod dir (logior sb-posix::s-iread sb-posix::s-iwrite sb-posix::s-iexec))
216 (sb-posix:rmdir dir2)
218 (sb-posix:syscall-errno c))
220 (sb-posix:chmod dir (logior sb-posix::s-iread sb-posix::s-iwrite sb-posix::s-iexec))
226 (let* ((stat (sb-posix:stat *test-directory*))
227 (mode (sb-posix::stat-mode stat)))
228 ;; FIXME: Ugly ::s everywhere
229 (logand mode (logior sb-posix::s-iread sb-posix::s-iwrite sb-posix::s-iexec)))
230 #.(logior sb-posix::s-iread sb-posix::s-iwrite sb-posix::s-iexec))
234 (let* ((stat (sb-posix:stat "/"))
235 (mode (sb-posix::stat-mode stat)))
236 ;; it's logically possible for / to be writeable by others... but
237 ;; if it is, either someone is playing with strange security
238 ;; modules or they want to know about it anyway.
239 (logand mode sb-posix::s-iwoth))
243 (let* ((now (get-universal-time))
244 ;; FIXME: (encode-universal-time 00 00 00 01 01 1970)
245 (unix-now (- now 2208988800))
246 (stat (sb-posix:stat *test-directory*))
247 (atime (sb-posix::stat-atime stat)))
248 ;; FIXME: breaks if mounted noatime :-(
249 #+nil (< (- atime unix-now) 10)
250 (< (- atime unix-now) 10))
255 (let* ((stat (sb-posix:stat (make-pathname :directory '(:absolute :up))))
256 (mode (sb-posix::stat-mode stat)))
257 ;; it's logically possible for / to be writeable by others... but
258 ;; if it is, either someone is playing with strange security
259 ;; modules or they want to know about it anyway.
260 (logand mode sb-posix::s-iwoth))
263 ;; Test that stat can take a second argument.
266 (let* ((stat-1 (sb-posix:stat "/"))
267 (inode-1 (sb-posix:stat-ino stat-1))
268 (stat-2 (sb-posix:stat "/bin/sh"
270 (inode-2 (sb-posix:stat-ino stat-2)))
273 (/= inode-1 inode-2)))
279 (let* ((stat-1 (sb-posix:stat "/"))
280 (mode-1 (sb-posix:stat-mode stat-1))
281 (stat-2 (sb-posix:stat "C:\\pagefile.sys"
283 (mode-2 (sb-posix:stat-mode stat-2)))
290 ;;; FIXME: add tests for carrying a stat structure around in the
291 ;;; optional argument to SB-POSIX:STAT
293 (deftest stat.error.1
294 (handler-case (sb-posix:stat "")
295 (sb-posix:syscall-error (c)
296 (sb-posix:syscall-errno c)))
299 (define-eacces-test stat.error.2
300 (let* ((dir (merge-pathnames
301 (make-pathname :directory '(:relative "stat.error.2"))
303 (file (merge-pathnames
304 (make-pathname :name "unstatable")
306 (sb-posix:mkdir dir +mode-rwx-all+)
307 (with-open-file (s file :direction :output)
308 (write "" :stream s))
309 (sb-posix:chmod dir 0)
312 (sb-posix:syscall-error (c)
313 (sb-posix:chmod dir (logior sb-posix::s-iread sb-posix::s-iwrite sb-posix::s-iexec))
314 (sb-posix:unlink file)
316 (sb-posix:syscall-errno c))
318 (sb-posix:chmod dir (logior sb-posix::s-iread sb-posix::s-iwrite sb-posix::s-iexec))
319 (sb-posix:unlink file)
325 (defmacro with-stat-mode ((mode pathname) &body body)
326 (let ((stat (gensym)))
327 `(let* ((,stat (sb-posix:stat ,pathname))
328 (,mode (sb-posix::stat-mode ,stat)))
331 (defmacro with-lstat-mode ((mode pathname) &body body)
332 (let ((stat (gensym)))
333 `(let* ((,stat (sb-posix:lstat ,pathname))
334 (,mode (sb-posix::stat-mode ,stat)))
338 (with-stat-mode (mode *test-directory*)
339 (sb-posix:s-isreg mode))
343 (with-stat-mode (mode *test-directory*)
344 (sb-posix:s-isdir mode))
348 (with-stat-mode (mode *test-directory*)
349 (sb-posix:s-ischr mode))
353 (with-stat-mode (mode *test-directory*)
354 (sb-posix:s-isblk mode))
358 (with-stat-mode (mode *test-directory*)
359 (sb-posix:s-isfifo mode))
364 (with-stat-mode (mode *test-directory*)
365 (sb-posix:s-issock mode))
370 (let ((link-pathname (make-pathname :name "stat-mode.7"
371 :defaults *test-directory*)))
374 (sb-posix:symlink *test-directory* link-pathname)
375 (with-lstat-mode (mode link-pathname)
376 (sb-posix:s-islnk mode)))
377 (ignore-errors (sb-posix:unlink link-pathname))))
381 (let ((pathname (make-pathname :name "stat-mode.8"
382 :defaults *test-directory*)))
385 (with-open-file (out pathname :direction :output)
386 (write-line "test" out))
387 (with-stat-mode (mode pathname)
388 (sb-posix:s-isreg mode)))
389 (ignore-errors (delete-file pathname))))
392 ;;; see comment in filename's designator definition, in macros.lisp
393 (deftest filename-designator.1
394 (let ((file (format nil "~A/[foo].txt" (namestring *test-directory*))))
395 ;; creat() with a string as argument
396 (let ((fd (sb-posix:creat file sb-posix:s-iwrite)))
399 ;; if this test fails, it will probably be with
400 ;; "System call error 2 (No such file or directory)"
401 (let ((*default-pathname-defaults* *test-directory*))
402 (sb-posix:unlink (car (directory "*.txt")))))
406 (let ((name (merge-pathnames "open-test.txt" *test-directory*)))
410 (sb-posix:creat name (logior sb-posix:s-iwrite sb-posix:s-iread)))
411 (let ((fd (sb-posix:open name sb-posix::o-rdonly)))
412 (ignore-errors (sb-posix:close fd))
414 (ignore-errors (sb-posix:unlink name))))
417 #-hpux ; fix: cant handle c-vargs
418 (deftest open.error.1
419 (handler-case (sb-posix:open *test-directory* sb-posix::o-wronly)
420 (sb-posix:syscall-error (c)
421 (sb-posix:syscall-errno c)))
427 #-(or (and x86-64 (or linux sunos)) win32)
429 (let ((fd (sb-posix:open "/dev/null" sb-posix::o-nonblock)))
430 (= (sb-posix:fcntl fd sb-posix::f-getfl) sb-posix::o-nonblock))
432 ;; On AMD64/Linux O_LARGEFILE is always set, even though the whole
433 ;; flag makes no sense.
434 #+(and x86-64 (or linux sunos))
436 (let ((fd (sb-posix:open "/dev/null" sb-posix::o-nonblock)))
437 (/= 0 (logand (sb-posix:fcntl fd sb-posix::f-getfl)
438 sb-posix::o-nonblock)))
441 #-(or hpux win32) ; fix: cant handle c-vargs
442 (deftest fcntl.flock.1
443 (locally (declare (sb-ext:muffle-conditions sb-ext:compiler-note))
444 (let ((flock (make-instance 'sb-posix:flock
445 :type sb-posix:f-wrlck
446 :whence sb-posix:seek-set
448 (pathname "fcntl.flock.1")
451 (with-open-file (f pathname :direction :output)
452 (write-line "1234567890" f)
453 (assert (zerop (sb-posix:fcntl f sb-posix:f-setlk flock)))
454 (let ((pid (sb-posix:fork)))
457 (multiple-value-bind (nope error)
458 (ignore-errors (sb-posix:fcntl f sb-posix:f-setlk flock))
461 (cond ((not (null nope)) 1)
462 ((= (sb-posix:syscall-errno error) sb-posix:eagain)
465 :recklessly-p t #| don't delete the file |#)))
468 (sb-posix:wexitstatus
470 1 (sb-posix:waitpid pid 0))))
471 (throw 'test nil))))))
477 (deftest fcntl.flock.2
478 (locally (declare (sb-ext:muffle-conditions sb-ext:compiler-note))
479 (let ((flock (make-instance 'sb-posix:flock
480 :type sb-posix:f-wrlck
481 :whence sb-posix:seek-set
483 (pathname "fcntl.flock.2")
486 (with-open-file (f pathname :direction :output)
487 (write-line "1234567890" f)
488 (assert (zerop (sb-posix:fcntl f sb-posix:f-setlk flock)))
489 (let ((ppid (sb-posix:getpid))
490 (pid (sb-posix:fork)))
492 (let ((r (sb-posix:fcntl f sb-posix:f-getlk flock)))
495 (cond ((not (zerop r)) 1)
496 ((= (sb-posix:flock-pid flock) ppid) 42)
498 :recklessly-p t #| don't delete the file |#))
501 (sb-posix:wexitstatus
503 1 (sb-posix:waitpid pid 0))))
504 (throw 'test nil))))))
509 (let ((dir (sb-posix:opendir "/")))
510 (unwind-protect (sb-alien:null-alien dir)
511 (unless (sb-alien:null-alien dir)
512 (sb-posix:closedir dir))))
516 (let ((dir (sb-posix:opendir "/")))
519 (loop for dirent = (sb-posix:readdir dir)
520 until (sb-alien:null-alien dirent)
521 when (not (stringp (sb-posix:dirent-name dirent)))
522 do (return-from dir-loop nil)
524 (sb-posix:closedir dir)))
528 (deftest readdir/dirent-name
529 (let ((dir (sb-posix:opendir *current-directory*)))
531 (equal (sort (loop for entry = (sb-posix:readdir dir)
532 until (sb-alien:null-alien entry)
533 collect (sb-posix:dirent-name entry))
535 (sort (append '("." "..")
537 (let ((string (enough-namestring p *current-directory*)))
538 (if (pathname-name p)
540 (subseq string 0 (1- (length string))))))
541 (directory (make-pathname
544 :defaults *current-directory*))))
546 (sb-posix:closedir dir)))
551 ;; make sure that we found something
552 (not (sb-posix:getpwuid 0))
557 ;; make sure that we found something
558 (not (sb-posix:getpwnam "root"))
562 (deftest pwent.non-existing
563 ;; make sure that we get something sensible, not an error
564 (handler-case (progn (sb-posix:getpwnam "almost-certainly-does-not-exist")
571 ;; make sure that we found something
572 (not (sb-posix:getgrgid 0))
577 ;; make sure that we found something
578 (not (sb-posix:getgrnam "sys"))
582 (deftest grent.non-existing
583 ;; make sure that we get something sensible, not an error
584 (handler-case (progn (sb-posix:getgrnam "almost-certainly-does-not-exist")
590 ;; Requires root or special group + plus a sensible thing on the port
591 (deftest cfget/setispeed.1
592 (with-open-file (s "/dev/ttyS0")
593 (let* ((termios (sb-posix:tcgetattr s))
594 (old (sb-posix:cfgetispeed termios))
595 (new (if (= old sb-posix:b2400)
598 (sb-posix:cfsetispeed new termios)
599 (sb-posix:tcsetattr 0 sb-posix:tcsadrain termios)
600 (setf termios (sb-posix:tcgetattr s))
601 (= new (sb-posix:cfgetispeed termios))))
605 ;; Requires root or special group + a sensible thing on the port
606 (deftest cfget/setospeed.1
607 (with-open-file (s "/dev/ttyS0" :direction :output :if-exists :append)
608 (let* ((termios (sb-posix:tcgetattr s))
609 (old (sb-posix:cfgetospeed termios))
610 (new (if (= old sb-posix:b2400)
613 (sb-posix:cfsetospeed new termios)
614 (sb-posix:tcsetattr 0 sb-posix:tcsadrain termios)
615 (setf termios (sb-posix:tcgetattr 0))
616 (= new (sb-posix:cfgetospeed termios))))
622 (plusp (sb-posix:time))
627 (let ((file (merge-pathnames #p"utimes.1" *test-directory*))
628 (atime (random (1- (expt 2 31))))
629 (mtime (random (1- (expt 2 31)))))
630 (with-open-file (stream file
632 :if-exists :supersede
633 :if-does-not-exist :create)
634 (princ "Hello, utimes" stream))
635 (sb-posix:utime file atime mtime)
636 (let* ((stat (sb-posix:stat file)))
638 (list (= (sb-posix:stat-atime stat) atime)
639 (= (sb-posix:stat-mtime stat) mtime))))
646 (let ((link-pathname (make-pathname :name "readlink.1"
647 :defaults *test-directory*)))
648 (sb-posix:symlink "/" link-pathname)
650 (sb-posix:readlink link-pathname)
651 (ignore-errors (sb-posix:unlink link-pathname))))
654 ;; Same thing, but with a very long link target (which doesn't have
655 ;; to exist). This tests the array adjustment in the wrapper,
656 ;; provided that the target's length is long enough.
657 #-hpux ; arg2 to readlink is 80, and arg0 is larger than that
659 (let ((target-pathname (make-pathname
660 :name (make-string 255 :initial-element #\a)
661 :directory '(:absolute)))
662 (link-pathname (make-pathname :name "readlink.2"
663 :defaults *test-directory*)))
664 (sb-posix:symlink target-pathname link-pathname)
666 (sb-posix:readlink link-pathname)
667 (ignore-errors (sb-posix:unlink link-pathname))))
668 #.(concatenate 'string "/" (make-string 255 :initial-element #\a)))
670 ;; The error tests are in the order of exposition from SUSv3.
671 (deftest readlink.error.1
672 (let* ((subdir-pathname (merge-pathnames
674 :directory '(:relative "readlink.error.1"))
676 (link-pathname (make-pathname :name "readlink.error.1"
677 :defaults subdir-pathname)))
678 (sb-posix:mkdir subdir-pathname #o777)
679 (sb-posix:symlink "/" link-pathname)
680 (sb-posix:chmod subdir-pathname 0)
682 (handler-case (sb-posix:readlink link-pathname)
683 (sb-posix:syscall-error (c)
684 (sb-posix:syscall-errno c)))
686 (sb-posix:chmod subdir-pathname #o777)
687 (sb-posix:unlink link-pathname)
688 (sb-posix:rmdir subdir-pathname))))
690 (deftest readlink.error.2
691 (let* ((non-link-pathname (make-pathname :name "readlink.error.2"
692 :defaults *test-directory*))
693 (fd (sb-posix:open non-link-pathname sb-posix::o-creat)))
695 (handler-case (sb-posix:readlink non-link-pathname)
696 (sb-posix:syscall-error (c)
697 (sb-posix:syscall-errno c)))
700 (sb-posix:unlink non-link-pathname))))
702 ;; Skipping EIO, ELOOP
703 (deftest readlink.error.3
704 (let* ((link-pathname (make-pathname :name "readlink.error.3"
705 :defaults *test-directory*))
706 (bogus-pathname (merge-pathnames
709 :directory '(:relative "readlink.error.3"))
711 (sb-posix:symlink link-pathname link-pathname)
713 (handler-case (sb-posix:readlink bogus-pathname)
714 (sb-posix:syscall-error (c)
715 (sb-posix:syscall-errno c)))
716 (ignore-errors (sb-posix:unlink link-pathname))))
718 ;; Note: PATH_MAX and NAME_MAX need not be defined, and may vary, so
719 ;; failure of this test is not too meaningful.
720 (deftest readlink.error.4
722 (make-pathname :name (make-string 257 ;NAME_MAX plus some, maybe
723 :initial-element #\a))))
724 (handler-case (sb-posix:readlink pathname)
725 (sb-posix:syscall-error (c)
726 (sb-posix:syscall-errno c))))
727 #.sb-posix:enametoolong)
728 (deftest readlink.error.5
729 (let ((string (format nil "~v{/A~}" 2049 ;PATH_MAX/2 plus some, maybe
731 (handler-case (sb-posix:readlink string)
732 (sb-posix:syscall-error (c)
733 (sb-posix:syscall-errno c))))
734 #.sb-posix:enametoolong)
735 (deftest readlink.error.6
736 (let ((no-such-pathname (make-pathname :name "readlink.error.6"
737 :defaults *test-directory*)))
738 (handler-case (sb-posix:readlink no-such-pathname)
739 (sb-posix:syscall-error (c)
740 (sb-posix:syscall-errno c))))
742 (deftest readlink.error.7
743 (let* ((non-link-pathname (make-pathname :name "readlink.error.7"
744 :defaults *test-directory*))
745 (impossible-pathname (merge-pathnames
748 '(:relative "readlink.error.7")
749 :name "readlink.error.7")
751 (fd (sb-posix:open non-link-pathname sb-posix::o-creat)))
753 (handler-case (sb-posix:readlink impossible-pathname)
754 (sb-posix:syscall-error (c)
755 (sb-posix:syscall-errno c)))
758 (sb-posix:unlink non-link-pathname))))
763 ;; FIXME: something saner, please
764 (equal (sb-unix::posix-getcwd) (sb-posix:getcwd))
769 (multiple-value-bind (fd temp)
770 (sb-posix:mkstemp (make-pathname
773 :defaults *test-directory*))
774 (let ((pathname (sb-ext:parse-native-namestring temp)))
776 (values (integerp fd) (pathname-name pathname))
777 (delete-file temp))))
780 ;#-(or win32 sunos hpux)
781 ;;;; mkdtemp is unimplemented on at least Solaris 10
782 #-(or win32 hpux sunos)
783 ;;; But it is implemented on OpenSolaris 2008.11
786 (sb-ext:parse-native-namestring
787 (sb-posix:mkdtemp (make-pathname
790 :defaults *test-directory*))
792 *default-pathname-defaults*
795 (values (let* ((xxx (car (last (pathname-directory pathname))))
796 (p (position #\. xxx)))
797 (and p (subseq xxx 0 p)))
798 (pathname-name pathname)
799 (pathname-type pathname))
800 (sb-posix:rmdir pathname)))
805 (let ((pathname (sb-ext:parse-native-namestring
806 (sb-posix:mktemp #p"mktemp.XXXXXX"))))
807 (values (equal "mktemp" (pathname-name pathname))
808 (not (equal "XXXXXX" (pathname-type pathname)))))
812 (deftest mkstemp.null-terminate
813 (let* ((default (make-pathname :directory '(:absolute "tmp")))
814 (filename (namestring (make-pathname :name "mkstemp-1"
817 ;; The magic 64 is the filename length that happens to
818 ;; trigger the no null termination bug at least on my
819 ;; machine on a certain build.
820 (n (- 64 (length (sb-ext:string-to-octets filename)))))
821 (multiple-value-bind (fd temp)
822 (sb-posix:mkstemp (make-pathname
824 :type (format nil "~AXXXXXX"
825 (make-string n :initial-element #\x))
828 (values (integerp fd) (subseq temp 0 (position #\. temp)))
829 (delete-file temp))))
833 (let ((name1 "ASLIFJLSDKFJKAHGSDKLJH")
834 (name2 "KJHFKLJDSHIUYHBSDNFCBH"))
835 (values (sb-posix:getenv name1)
836 (sb-posix:getenv name1)
838 (sb-posix:putenv (concatenate 'string name1 "=name1,test1"))
840 (sb-posix:getenv name1))
842 (sb-posix:setenv name1 "name1,test2" 0)
844 (sb-posix:getenv name1))
846 (sb-posix:setenv name2 "name2,test1" 0)
848 (sb-posix:getenv name2))
850 (sb-posix:setenv name2 "name2,test2" 1)
852 (sb-posix:getenv name2))))