contrib/sb-posix/posix-tests.lisp

   1 (defpackage "SB-POSIX-TESTS"
   2   (:use "COMMON-LISP" "SB-RT"))
   3
   4 (in-package "SB-POSIX-TESTS")
   5
   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*)))))
  11
  12 (defvar *current-directory* *default-pathname-defaults*)
  13
  14 (defvar *this-file* *load-truename*)
  15
  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
  19             #-win32
  20             (logior
  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))))
  23
  24 (defmacro define-eacces-test (name form &rest values)
  25   #-win32
  26   `(deftest ,name
  27     (block ,name
  28       (when (= (sb-posix:geteuid) 0)
  29         (return-from ,name (values ,@values)))
  30       ,form)
  31     ,@values))
  32 \f
  33 (deftest chdir.1
  34   (sb-posix:chdir *test-directory*)
  35   0)
  36
  37 (deftest chdir.2
  38     (sb-posix:chdir (namestring *test-directory*))
  39   0)
  40
  41 (deftest chdir.3
  42     (sb-posix:chdir "/")
  43   0)
  44
  45 (deftest chdir.4
  46     (sb-posix:chdir #p"/")
  47   0)
  48
  49 (deftest chdir.5
  50     (sb-posix:chdir *current-directory*)
  51   0)
  52
  53 (deftest chdir.6
  54   (sb-posix:chdir "/../")
  55   0)
  56
  57 (deftest chdir.7
  58   (sb-posix:chdir #p"/../")
  59   0)
  60
  61 (deftest chdir.8
  62   (sb-posix:chdir (make-pathname :directory '(:absolute :up)))
  63   0)
  64
  65 (deftest chdir.error.1
  66   (let ((dne (make-pathname :directory '(:relative "chdir.does-not-exist"))))
  67     (handler-case
  68         (sb-posix:chdir (merge-pathnames dne *test-directory*))
  69       (sb-posix:syscall-error (c)
  70         (sb-posix:syscall-errno c))))
  71   #.sb-posix::enoent)
  72
  73 (deftest chdir.error.2
  74   (handler-case
  75       (sb-posix:chdir *this-file*)
  76     (sb-posix:syscall-error (c)
  77       (sb-posix:syscall-errno c)))
  78   #-win32
  79   #.sb-posix:enotdir
  80   #+win32
  81   #.sb-posix:einval)
  82 \f
  83 (deftest mkdir.1
  84   (let ((dne (make-pathname :directory '(:relative "mkdir.does-not-exist.1"))))
  85     (unwind-protect
  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*)))))
  90   0)
  91
  92 (deftest mkdir.2
  93   (let ((dne (make-pathname :directory '(:relative "mkdir.does-not-exist.2"))))
  94     (unwind-protect
  95          (sb-posix:mkdir (namestring (merge-pathnames dne *test-directory*)) 0)
  96       (ignore-errors (sb-posix:rmdir (merge-pathnames dne *test-directory*)))))
  97   0)
  98
  99 (deftest mkdir.error.1
 100   (handler-case
 101       (sb-posix:mkdir *test-directory* 0)
 102     (sb-posix:syscall-error (c)
 103       (sb-posix:syscall-errno c)))
 104   #.sb-posix::eexist)
 105
 106 (deftest mkdir.error.2
 107   (handler-case
 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
 115                           #.sb-posix:eacces
 116                           #.sb-posix::eexist)
 117                     :test #'eql)
 118         :ok)))
 119   :ok)
 120
 121 (define-eacces-test mkdir.error.3
 122   (let* ((dir (merge-pathnames
 123                (make-pathname :directory '(:relative "mkdir.error.3"))
 124                *test-directory*))
 125          (dir2 (merge-pathnames
 126                 (make-pathname :directory '(:relative "does-not-exist"))
 127                 dir)))
 128     (sb-posix:mkdir dir 0)
 129     (handler-case
 130         (sb-posix:mkdir dir2 0)
 131       (sb-posix:syscall-error (c)
 132         (sb-posix:rmdir dir)
 133         (sb-posix:syscall-errno c))
 134       (:no-error (result)
 135         (sb-posix:rmdir dir2)
 136         (sb-posix:rmdir dir)
 137         result)))
 138   #.sb-posix::eacces)
 139 \f
 140 (deftest rmdir.1
 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*)))
 144   0)
 145
 146 (deftest rmdir.2
 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*))))
 150   0)
 151
 152 (deftest rmdir.error.1
 153   (let ((dne (make-pathname :directory '(:relative "rmdir.dne.error.1"))))
 154     (handler-case
 155         (sb-posix:rmdir (merge-pathnames dne *test-directory*))
 156       (sb-posix:syscall-error (c)
 157         (sb-posix:syscall-errno c))))
 158   #.sb-posix::enoent)
 159
 160 (deftest rmdir.error.2
 161   (handler-case
 162       (sb-posix:rmdir *this-file*)
 163     (sb-posix:syscall-error (c)
 164       (sb-posix:syscall-errno c)))
 165   #-win32
 166   #.sb-posix::enotdir
 167   #+win32
 168   #.sb-posix::einval)
 169
 170 (deftest rmdir.error.3
 171   (handler-case
 172       (sb-posix:rmdir #-win32 "/" #+win32 (sb-ext:posix-getenv "windir"))
 173     (sb-posix:syscall-error (c)
 174       (typep
 175        (sb-posix:syscall-errno c)
 176        '(member
 177          #+(or darwin openbsd)
 178          #.sb-posix:eisdir
 179          #+win32
 180          #.sb-posix::eacces
 181          #+win32
 182          #.sb-posix::enotempty
 183          #+sunos
 184          #.sb-posix::einval
 185          #-(or darwin openbsd win32 sunos)
 186          #.sb-posix::ebusy)))) t)
 187
 188 (deftest rmdir.error.4
 189   (let* ((dir (ensure-directories-exist
 190                (merge-pathnames
 191                 (make-pathname :directory '(:relative "rmdir.error.4"))
 192                 *test-directory*)))
 193          (file (make-pathname :name "foo" :defaults dir)))
 194     (with-open-file (s file :direction :output :if-exists nil)
 195       (write "" :stream s))
 196     (handler-case
 197         (sb-posix:rmdir dir)
 198       (sb-posix:syscall-error (c)
 199         (delete-file file)
 200         (sb-posix:rmdir dir)
 201         (let ((errno (sb-posix:syscall-errno c)))
 202           ;; documented by POSIX
 203           (or (= errno sb-posix::eexist) (= errno sb-posix::enotempty))))))
 204   t)
 205
 206 (define-eacces-test rmdir.error.5
 207   (let* ((dir (merge-pathnames
 208                (make-pathname :directory '(:relative "rmdir.error.5"))
 209                *test-directory*))
 210          (dir2 (merge-pathnames
 211                 (make-pathname :directory '(:relative "unremovable"))
 212                 dir)))
 213     (sb-posix:mkdir dir +mode-rwx-all+)
 214     (sb-posix:mkdir dir2 +mode-rwx-all+)
 215     (sb-posix:chmod dir 0)
 216     (handler-case
 217         (sb-posix:rmdir dir2)
 218       (sb-posix:syscall-error (c)
 219         (sb-posix:chmod dir (logior sb-posix::s-iread sb-posix::s-iwrite sb-posix::s-iexec))
 220         (sb-posix:rmdir dir2)
 221         (sb-posix:rmdir dir)
 222         (sb-posix:syscall-errno c))
 223       (:no-error (result)
 224         (sb-posix:chmod dir (logior sb-posix::s-iread sb-posix::s-iwrite sb-posix::s-iexec))
 225         (sb-posix:rmdir dir)
 226         result)))
 227   #.sb-posix::eacces)
 228 \f
 229 (deftest stat.1
 230   (let* ((stat (sb-posix:stat *test-directory*))
 231          (mode (sb-posix::stat-mode stat)))
 232     ;; FIXME: Ugly ::s everywhere
 233     (logand mode (logior sb-posix::s-iread sb-posix::s-iwrite sb-posix::s-iexec)))
 234   #.(logior sb-posix::s-iread sb-posix::s-iwrite sb-posix::s-iexec))
 235
 236 #-win32
 237 (deftest stat.2
 238   (let* ((stat (sb-posix:stat "/"))
 239          (mode (sb-posix::stat-mode stat)))
 240     ;; it's logically possible for / to be writeable by others... but
 241     ;; if it is, either someone is playing with strange security
 242     ;; modules or they want to know about it anyway.
 243     (logand mode sb-posix::s-iwoth))
 244   0)
 245
 246 (deftest stat.3
 247   (let* ((now (get-universal-time))
 248          ;; FIXME: (encode-universal-time 00 00 00 01 01 1970)
 249          (unix-now (- now 2208988800))
 250          (stat (sb-posix:stat *test-directory*))
 251          (atime (sb-posix::stat-atime stat)))
 252     ;; FIXME: breaks if mounted noatime :-(
 253     #+nil (< (- atime unix-now) 10)
 254     (< (- atime unix-now) 10))
 255   t)
 256
 257 #-win32
 258 (deftest stat.4
 259   (let* ((stat (sb-posix:stat (make-pathname :directory '(:absolute :up))))
 260          (mode (sb-posix::stat-mode stat)))
 261     ;; it's logically possible for / to be writeable by others... but
 262     ;; if it is, either someone is playing with strange security
 263     ;; modules or they want to know about it anyway.
 264     (logand mode sb-posix::s-iwoth))
 265   0)
 266
 267 ;; Test that stat can take a second argument.
 268 #-win32
 269 (deftest stat.5
 270     (let* ((stat-1 (sb-posix:stat "/"))
 271            (inode-1 (sb-posix:stat-ino stat-1))
 272            (stat-2 (sb-posix:stat "/bin/sh"
 273                                    stat-1))
 274            (inode-2 (sb-posix:stat-ino stat-2)))
 275       (values
 276        (eq stat-1 stat-2)
 277        (/= inode-1 inode-2)))
 278   t
 279   t)
 280
 281 #+win32
 282 (deftest stat.5
 283     (let ((f (namestring (merge-pathnames "some.file" *test-directory*))))
 284       (close (open f :if-exists :append :if-does-not-exist :create))
 285       (let* ((stat-1 (sb-posix:stat "/"))
 286              (mode-1 (sb-posix:stat-mode stat-1))
 287              (stat-2 (sb-posix:stat f stat-1))
 288              (mode-2 (sb-posix:stat-mode stat-2)))
 289         (values
 290          (eq stat-1 stat-2)
 291          (/= mode-1 mode-2))))
 292   t
 293   t)
 294
 295 ;;; FIXME: add tests for carrying a stat structure around in the
 296 ;;; optional argument to SB-POSIX:STAT
 297
 298 (deftest stat.error.1
 299   (handler-case (sb-posix:stat "")
 300     (sb-posix:syscall-error (c)
 301       (sb-posix:syscall-errno c)))
 302   #.sb-posix::enoent)
 303
 304 (define-eacces-test stat.error.2
 305   (let* ((dir (merge-pathnames
 306                (make-pathname :directory '(:relative "stat.error.2"))
 307                *test-directory*))
 308          (file (merge-pathnames
 309                 (make-pathname :name "unstatable")
 310                 dir)))
 311     (sb-posix:mkdir dir +mode-rwx-all+)
 312     (with-open-file (s file :direction :output)
 313       (write "" :stream s))
 314     (sb-posix:chmod dir 0)
 315     (handler-case
 316         (sb-posix:stat file)
 317       (sb-posix:syscall-error (c)
 318         (sb-posix:chmod dir (logior sb-posix::s-iread sb-posix::s-iwrite sb-posix::s-iexec))
 319         (sb-posix:unlink file)
 320         (sb-posix:rmdir dir)
 321         (sb-posix:syscall-errno c))
 322       (:no-error (result)
 323         (sb-posix:chmod dir (logior sb-posix::s-iread sb-posix::s-iwrite sb-posix::s-iexec))
 324         (sb-posix:unlink file)
 325         (sb-posix:rmdir dir)
 326         result)))
 327   #.sb-posix::eacces)
 328 \f
 329 ;;; stat-mode tests
 330 (defmacro with-stat-mode ((mode pathname) &body body)
 331   (let ((stat (gensym)))
 332     `(let* ((,stat (sb-posix:stat ,pathname))
 333             (,mode (sb-posix::stat-mode ,stat)))
 334        ,@body)))
 335
 336 (defmacro with-lstat-mode ((mode pathname) &body body)
 337   (let ((stat (gensym)))
 338     `(let* ((,stat (sb-posix:lstat ,pathname))
 339             (,mode (sb-posix::stat-mode ,stat)))
 340        ,@body)))
 341
 342 (deftest stat-mode.1
 343   (with-stat-mode (mode *test-directory*)
 344     (sb-posix:s-isreg mode))
 345   nil)
 346
 347 (deftest stat-mode.2
 348   (with-stat-mode (mode *test-directory*)
 349     (sb-posix:s-isdir mode))
 350   t)
 351
 352 (deftest stat-mode.3
 353   (with-stat-mode (mode *test-directory*)
 354     (sb-posix:s-ischr mode))
 355   nil)
 356
 357 (deftest stat-mode.4
 358   (with-stat-mode (mode *test-directory*)
 359     (sb-posix:s-isblk mode))
 360   nil)
 361
 362 (deftest stat-mode.5
 363   (with-stat-mode (mode *test-directory*)
 364     (sb-posix:s-isfifo mode))
 365   nil)
 366
 367 #-win32
 368 (deftest stat-mode.6
 369   (with-stat-mode (mode *test-directory*)
 370     (sb-posix:s-issock mode))
 371   nil)
 372
 373 #-win32
 374 (deftest stat-mode.7
 375   (let ((link-pathname (make-pathname :name "stat-mode.7"
 376                                       :defaults *test-directory*)))
 377     (unwind-protect
 378          (progn
 379            (sb-posix:symlink *test-directory* link-pathname)
 380            (with-lstat-mode (mode link-pathname)
 381              (sb-posix:s-islnk mode)))
 382       (ignore-errors (sb-posix:unlink link-pathname))))
 383   t)
 384
 385 (deftest stat-mode.8
 386   (let ((pathname (make-pathname :name "stat-mode.8"
 387                                  :defaults *test-directory*)))
 388     (unwind-protect
 389          (progn
 390            (with-open-file (out pathname :direction :output)
 391              (write-line "test" out))
 392            (with-stat-mode (mode pathname)
 393              (sb-posix:s-isreg mode)))
 394       (ignore-errors (delete-file pathname))))
 395   t)
 396 \f
 397 ;;; see comment in filename's designator definition, in macros.lisp
 398 (deftest filename-designator.1
 399   (let ((file (format nil "~A/[foo].txt" (namestring *test-directory*))))
 400     ;; creat() with a string as argument
 401     (let ((fd (sb-posix:creat file sb-posix:s-iwrite)))
 402       #+win32
 403       (sb-posix:close fd))
 404     ;; if this test fails, it will probably be with
 405     ;; "System call error 2 (No such file or directory)"
 406     (let ((*default-pathname-defaults* *test-directory*))
 407       (sb-posix:unlink (car (directory "*.txt")))))
 408   0)
 409 \f
 410 (deftest open.1
 411     (let ((name (merge-pathnames "open-test.txt" *test-directory*)))
 412       (unwind-protect
 413            (progn
 414              (sb-posix:close
 415               (sb-posix:creat name (logior sb-posix:s-iwrite sb-posix:s-iread)))
 416              (let ((fd (sb-posix:open name sb-posix::o-rdonly)))
 417                (ignore-errors (sb-posix:close fd))
 418                (< fd 0)))
 419         (ignore-errors (sb-posix:unlink name))))
 420   nil)
 421
 422 #-hpux ; fix: cant handle c-vargs
 423 (deftest open.error.1
 424   (handler-case (sb-posix:open *test-directory* sb-posix::o-wronly)
 425     (sb-posix:syscall-error (c)
 426       (sb-posix:syscall-errno c)))
 427   #-win32
 428   #.sb-posix::eisdir
 429   #+win32
 430   #.sb-posix:eacces)
 431
 432 #-(or (and x86-64 (or linux sunos)) win32)
 433 (deftest fcntl.1
 434   (let ((fd (sb-posix:open "/dev/null" sb-posix::o-nonblock)))
 435     (= (sb-posix:fcntl fd sb-posix::f-getfl) sb-posix::o-nonblock))
 436   t)
 437 ;; On AMD64/Linux O_LARGEFILE is always set, even though the whole
 438 ;; flag makes no sense.
 439 #+(and x86-64 (or linux sunos))
 440 (deftest fcntl.1
 441   (let ((fd (sb-posix:open "/dev/null" sb-posix::o-nonblock)))
 442     (/= 0 (logand (sb-posix:fcntl fd sb-posix::f-getfl)
 443                   sb-posix::o-nonblock)))
 444   t)
 445
 446 #-(or hpux win32 netbsd) ; fix: cant handle c-vargs
 447 (deftest fcntl.flock.1
 448     (locally (declare (sb-ext:muffle-conditions sb-ext:compiler-note))
 449       (let ((flock (make-instance 'sb-posix:flock
 450                       :type sb-posix:f-wrlck
 451                       :whence sb-posix:seek-set
 452                       :start 0 :len 10))
 453             (pathname "fcntl.flock.1")
 454             kid-status)
 455         (catch 'test
 456           (with-open-file (f pathname :direction :output)
 457             (write-line "1234567890" f)
 458             (assert (zerop (sb-posix:fcntl f sb-posix:f-setlk flock)))
 459             (let ((pid (sb-posix:fork)))
 460               (if (zerop pid)
 461                   (progn
 462                     (multiple-value-bind (nope error)
 463                         (ignore-errors (sb-posix:fcntl f sb-posix:f-setlk flock))
 464                       (sb-ext:exit
 465                        :code
 466                        (cond ((not (null nope)) 1)
 467                              ((= (sb-posix:syscall-errno error) sb-posix:eagain)
 468                               42)
 469                              (t 86))
 470                        :abort t #| don't delete the file |#)))
 471                   (progn
 472                     (setf kid-status
 473                           (sb-posix:wexitstatus
 474                            (nth-value
 475                             1 (sb-posix:waitpid pid 0))))
 476                     (throw 'test nil))))))
 477         kid-status))
 478   42)
 479
 480
 481 #-(or win32 netbsd)
 482 (deftest fcntl.flock.2
 483     (locally (declare (sb-ext:muffle-conditions sb-ext:compiler-note))
 484       (let ((flock (make-instance 'sb-posix:flock
 485                       :type sb-posix:f-wrlck
 486                       :whence sb-posix:seek-set
 487                       :start 0 :len 10))
 488             (pathname "fcntl.flock.2")
 489             kid-status)
 490         (catch 'test
 491           (with-open-file (f pathname :direction :output)
 492             (write-line "1234567890" f)
 493             (assert (zerop (sb-posix:fcntl f sb-posix:f-setlk flock)))
 494             (let ((ppid (sb-posix:getpid))
 495                   (pid (sb-posix:fork)))
 496               (if (zerop pid)
 497                   (let ((r (sb-posix:fcntl f sb-posix:f-getlk flock)))
 498                     (sb-ext:exit
 499                      :code
 500                      (cond ((not (zerop r)) 1)
 501                            ((= (sb-posix:flock-pid flock) ppid) 42)
 502                            (t 86))
 503                      :abort t #| don't delete the file |#))
 504                   (progn
 505                     (setf kid-status
 506                           (sb-posix:wexitstatus
 507                            (nth-value
 508                             1 (sb-posix:waitpid pid 0))))
 509                     (throw 'test nil))))))
 510         kid-status))
 511   42)
 512
 513 (deftest read.1
 514     (progn
 515       (with-open-file (ouf (merge-pathnames "read-test.txt" *test-directory*)
 516                            :direction :output
 517                            :if-exists :supersede
 518                            :if-does-not-exist :create)
 519         (write-string "foo" ouf))
 520       (let ((fd (sb-posix:open (merge-pathnames "read-test.txt" *test-directory*) sb-posix:o-rdonly)))
 521         (unwind-protect
 522              (let ((buf (make-array 10 :element-type '(unsigned-byte 8))))
 523                (values
 524                 (sb-posix:read fd (sb-sys:vector-sap buf) 10)
 525                 (code-char (aref buf 0))
 526                 (code-char (aref buf 1))
 527                 (code-char (aref buf 2))))
 528           (sb-posix:close fd))))
 529   3 #\f #\o #\o)
 530
 531 (deftest opendir.1
 532   (let ((dir (sb-posix:opendir "/")))
 533     (unwind-protect (sb-alien:null-alien dir)
 534       (unless (sb-alien:null-alien dir)
 535         (sb-posix:closedir dir))))
 536   nil)
 537
 538 (deftest readdir.1
 539   (let ((dir (sb-posix:opendir "/")))
 540     (unwind-protect
 541        (block dir-loop
 542          (loop for dirent = (sb-posix:readdir dir)
 543                until (sb-alien:null-alien dirent)
 544                when (not (stringp (sb-posix:dirent-name dirent)))
 545                  do (return-from dir-loop nil)
 546                finally (return t)))
 547       (sb-posix:closedir dir)))
 548   t)
 549
 550 #-darwin
 551 (deftest readdir/dirent-name
 552     (let ((dir (sb-posix:opendir *current-directory*)))
 553       (unwind-protect
 554            (equal (sort (loop for entry = (sb-posix:readdir dir)
 555                            until (sb-alien:null-alien entry)
 556                            collect (sb-posix:dirent-name entry))
 557                         #'string<)
 558                   (sort (append '("." "..")
 559                                 (mapcar (lambda (p)
 560                                           (let ((string (enough-namestring p *current-directory*)))
 561                                             (if (pathname-name p)
 562                                                 string
 563                                                 (subseq string 0 (1- (length string))))))
 564                                         (directory (make-pathname
 565                                                     :name :wild
 566                                                     :type :wild
 567                                                     :defaults *current-directory*))))
 568                         #'string<))
 569         (sb-posix:closedir dir)))
 570   t)
 571
 572
 573 (deftest write.1
 574     (progn
 575       (let ((fd (sb-posix:open (merge-pathnames "write-test.txt" *test-directory*)
 576                                (logior sb-posix:o-creat sb-posix:o-wronly)
 577                                (logior sb-posix:s-irusr sb-posix:s-iwusr)))
 578             (retval nil))
 579         (unwind-protect
 580              (let ((buf (coerce "foo" 'simple-base-string)))
 581                (setf retval (sb-posix:write fd (sb-sys:vector-sap buf) 3)))
 582           (sb-posix:close fd))
 583
 584         (with-open-file (inf (merge-pathnames "write-test.txt" *test-directory*)
 585                              :direction :input)
 586           (values retval (read-line inf)))))
 587   3 "foo")
 588
 589 #-(or android win32)
 590 (deftest pwent.1
 591   ;; make sure that we found something
 592   (not (sb-posix:getpwuid 0))
 593   nil)
 594
 595 #-(or android win32)
 596 (deftest pwent.2
 597   ;; make sure that we found something
 598   (not (sb-posix:getpwnam "root"))
 599   nil)
 600
 601 #-(or android win32)
 602 (deftest pwent.non-existing
 603     ;; make sure that we get something sensible, not an error
 604     (handler-case (progn (sb-posix:getpwnam "almost-certainly-does-not-exist")
 605                          nil)
 606       (t (cond) t))
 607   nil)
 608
 609 #-(or android win32)
 610 (deftest grent.1
 611   ;; make sure that we found something
 612   (not (sb-posix:getgrgid 0))
 613   nil)
 614
 615 #-(or android win32)
 616 (deftest grent.2
 617   ;; make sure that we found something
 618   (not (sb-posix:getgrnam "sys"))
 619   nil)
 620
 621 #-(or android win32)
 622 (deftest grent.non-existing
 623     ;; make sure that we get something sensible, not an error
 624     (handler-case (progn (sb-posix:getgrnam "almost-certainly-does-not-exist")
 625                          nil)
 626       (t (cond) t))
 627   nil)
 628
 629 #+nil
 630 ;; Requires root or special group + plus a sensible thing on the port
 631 (deftest cfget/setispeed.1
 632     (with-open-file (s "/dev/ttyS0")
 633       (let* ((termios (sb-posix:tcgetattr s))
 634              (old (sb-posix:cfgetispeed termios))
 635              (new (if (= old sb-posix:b2400)
 636                       sb-posix:b9600
 637                       sb-posix:b2400)))
 638         (sb-posix:cfsetispeed new termios)
 639         (sb-posix:tcsetattr 0 sb-posix:tcsadrain termios)
 640         (setf termios (sb-posix:tcgetattr s))
 641         (= new (sb-posix:cfgetispeed termios))))
 642   t)
 643
 644 #+nil
 645 ;; Requires root or special group + a sensible thing on the port
 646 (deftest cfget/setospeed.1
 647     (with-open-file (s "/dev/ttyS0" :direction :output :if-exists :append)
 648       (let* ((termios (sb-posix:tcgetattr s))
 649              (old (sb-posix:cfgetospeed termios))
 650              (new (if (= old sb-posix:b2400)
 651                       sb-posix:b9600
 652                       sb-posix:b2400)))
 653         (sb-posix:cfsetospeed new termios)
 654         (sb-posix:tcsetattr 0 sb-posix:tcsadrain termios)
 655         (setf termios (sb-posix:tcgetattr 0))
 656         (= new (sb-posix:cfgetospeed termios))))
 657   t)
 658
 659
 660 #-win32
 661 (deftest time.1
 662     (plusp (sb-posix:time))
 663   t)
 664
 665 #-(or win32)
 666 (deftest utimes.1
 667     (let ((file (merge-pathnames #p"utimes.1" *test-directory*))
 668           (atime (random (1- (expt 2 31))))
 669           (mtime (random (1- (expt 2 31)))))
 670       (with-open-file (stream file
 671                        :direction :output
 672                        :if-exists :supersede
 673                        :if-does-not-exist :create)
 674         (princ "Hello, utimes" stream))
 675       (sb-posix:utime file atime mtime)
 676       (let* ((stat (sb-posix:stat file)))
 677         (delete-file file)
 678         (list (= (sb-posix:stat-atime stat) atime)
 679               (= (sb-posix:stat-mtime stat) mtime))))
 680   (t t))
 681 \f
 682 ;; readlink tests.
 683 #-win32
 684 (progn
 685   (deftest readlink.1
 686       (let ((link-pathname (make-pathname :name "readlink.1"
 687                                           :defaults *test-directory*)))
 688         (sb-posix:symlink "/" link-pathname)
 689         (unwind-protect
 690              (sb-posix:readlink link-pathname)
 691           (ignore-errors (sb-posix:unlink link-pathname))))
 692     "/")
 693
 694   ;; Same thing, but with a very long link target (which doesn't have
 695   ;; to exist).  This tests the array adjustment in the wrapper,
 696   ;; provided that the target's length is long enough.
 697   #-hpux ; arg2 to readlink is 80, and arg0 is larger than that
 698   (deftest readlink.2
 699       (let ((target-pathname (make-pathname
 700                               :name (make-string 255 :initial-element #\a)
 701                               :directory '(:absolute)))
 702             (link-pathname (make-pathname :name "readlink.2"
 703                                           :defaults *test-directory*)))
 704         (sb-posix:symlink target-pathname link-pathname)
 705         (unwind-protect
 706              (sb-posix:readlink link-pathname)
 707           (ignore-errors (sb-posix:unlink link-pathname))))
 708     #.(concatenate 'string "/" (make-string 255 :initial-element #\a)))
 709
 710   ;; The error tests are in the order of exposition from SUSv3.
 711   (deftest readlink.error.1
 712       (let* ((subdir-pathname (merge-pathnames
 713                                (make-pathname
 714                                 :directory '(:relative "readlink.error.1"))
 715                                *test-directory*))
 716              (link-pathname (make-pathname :name "readlink.error.1"
 717                                            :defaults subdir-pathname)))
 718         (sb-posix:mkdir subdir-pathname #o777)
 719         (sb-posix:symlink "/" link-pathname)
 720         (sb-posix:chmod subdir-pathname 0)
 721         (unwind-protect
 722              (handler-case (sb-posix:readlink link-pathname)
 723                (sb-posix:syscall-error (c)
 724                  (sb-posix:syscall-errno c)))
 725           (ignore-errors
 726             (sb-posix:chmod subdir-pathname #o777)
 727             (sb-posix:unlink link-pathname)
 728             (sb-posix:rmdir subdir-pathname))))
 729     #.sb-posix:eacces)
 730   (deftest readlink.error.2
 731       (let* ((non-link-pathname (make-pathname :name "readlink.error.2"
 732                                                :defaults *test-directory*))
 733              (fd (sb-posix:open non-link-pathname sb-posix::o-creat)))
 734         (unwind-protect
 735              (handler-case (sb-posix:readlink non-link-pathname)
 736                (sb-posix:syscall-error (c)
 737                  (sb-posix:syscall-errno c)))
 738           (ignore-errors
 739             (sb-posix:close fd)
 740             (sb-posix:unlink non-link-pathname))))
 741     #.sb-posix:einval)
 742   ;; Skipping EIO, ELOOP
 743   (deftest readlink.error.3
 744       (let* ((link-pathname (make-pathname :name "readlink.error.3"
 745                                            :defaults *test-directory*))
 746              (bogus-pathname (merge-pathnames
 747                               (make-pathname
 748                                :name "bogus"
 749                                :directory '(:relative "readlink.error.3"))
 750                                *test-directory*)))
 751         (sb-posix:symlink link-pathname link-pathname)
 752         (unwind-protect
 753              (handler-case (sb-posix:readlink bogus-pathname)
 754                (sb-posix:syscall-error (c)
 755                  (sb-posix:syscall-errno c)))
 756           (ignore-errors (sb-posix:unlink link-pathname))))
 757     #.sb-posix:eloop)
 758   ;; Note: PATH_MAX and NAME_MAX need not be defined, and may vary, so
 759   ;; failure of this test is not too meaningful.
 760   (deftest readlink.error.4
 761       (let ((pathname
 762              (make-pathname :name (make-string 257 ;NAME_MAX plus some, maybe
 763                                                :initial-element #\a))))
 764         (handler-case (sb-posix:readlink pathname)
 765           (sb-posix:syscall-error (c)
 766             (sb-posix:syscall-errno c))))
 767     #.sb-posix:enametoolong)
 768   (deftest readlink.error.5
 769       (let ((string (format nil "~v{/A~}" 2049 ;PATH_MAX/2 plus some, maybe
 770                                           '(x))))
 771         (handler-case (sb-posix:readlink string)
 772           (sb-posix:syscall-error (c)
 773             (sb-posix:syscall-errno c))))
 774     #.sb-posix:enametoolong)
 775     (deftest readlink.error.6
 776       (let ((no-such-pathname (make-pathname :name "readlink.error.6"
 777                                              :defaults *test-directory*)))
 778         (handler-case (sb-posix:readlink no-such-pathname)
 779           (sb-posix:syscall-error (c)
 780             (sb-posix:syscall-errno c))))
 781     #.sb-posix:enoent)
 782   (deftest readlink.error.7
 783       (let* ((non-link-pathname (make-pathname :name "readlink.error.7"
 784                                                :defaults *test-directory*))
 785              (impossible-pathname (merge-pathnames
 786                                    (make-pathname
 787                                     :directory
 788                                     '(:relative "readlink.error.7")
 789                                     :name "readlink.error.7")
 790                                    *test-directory*))
 791              (fd (sb-posix:open non-link-pathname sb-posix::o-creat)))
 792         (unwind-protect
 793              (handler-case (sb-posix:readlink impossible-pathname)
 794                (sb-posix:syscall-error (c)
 795                  (sb-posix:syscall-errno c)))
 796           (ignore-errors
 797             (sb-posix:close fd)
 798             (sb-posix:unlink non-link-pathname))))
 799     #.sb-posix:enotdir)
 800   )
 801
 802 (deftest getcwd.1
 803     ;; FIXME: something saner, please
 804     (equal (sb-unix::posix-getcwd) (sb-posix:getcwd))
 805   t)
 806
 807 #-win32
 808 (deftest mkstemp.1
 809     (multiple-value-bind (fd temp)
 810         (sb-posix:mkstemp (make-pathname
 811                            :name "mkstemp-1"
 812                            :type "XXXXXX"
 813                            :defaults *test-directory*))
 814       (let ((pathname (sb-ext:parse-native-namestring temp)))
 815         (unwind-protect
 816              (values (integerp fd) (pathname-name pathname))
 817           (delete-file temp))))
 818   t "mkstemp-1")
 819
 820 ;#-(or win32 sunos hpux)
 821 ;;;; mkdtemp is unimplemented on at least Solaris 10
 822 #-(or win32 hpux sunos)
 823 ;;; But it is implemented on OpenSolaris 2008.11
 824 (deftest mkdtemp.1
 825     (let ((pathname
 826            (sb-ext:parse-native-namestring
 827             (sb-posix:mkdtemp (make-pathname
 828                                :name "mkdtemp-1"
 829                                :type "XXXXXX"
 830                                :defaults *test-directory*))
 831             nil
 832             *default-pathname-defaults*
 833             :as-directory t)))
 834       (unwind-protect
 835            (values (let* ((xxx (car (last (pathname-directory pathname))))
 836                           (p (position #\. xxx)))
 837                      (and p (subseq xxx 0 p)))
 838                    (pathname-name pathname)
 839                    (pathname-type pathname))
 840         (sb-posix:rmdir pathname)))
 841   "mkdtemp-1" nil nil)
 842
 843 #-win32
 844 (deftest mktemp.1
 845     (let ((pathname (sb-ext:parse-native-namestring
 846                      (sb-posix:mktemp #p"mktemp.XXXXXX"))))
 847       (values (equal "mktemp" (pathname-name pathname))
 848               (not (equal "XXXXXX" (pathname-type pathname)))))
 849   t t)
 850
 851 #-win32
 852 (deftest mkstemp.null-terminate
 853     (let* ((default (make-pathname :directory '(:absolute "tmp")))
 854            (filename (namestring (make-pathname :name "mkstemp-1"
 855                                                 :type "XXXXXX"
 856                                                 :defaults default)))
 857            ;; The magic 64 is the filename length that happens to
 858            ;; trigger the no null termination bug at least on my
 859            ;; machine on a certain build.
 860            (n (- 64 (length (sb-ext:string-to-octets filename)))))
 861       (multiple-value-bind (fd temp)
 862           (sb-posix:mkstemp (make-pathname
 863                              :name "mkstemp-1"
 864                              :type (format nil "~AXXXXXX"
 865                                            (make-string n :initial-element #\x))
 866                              :defaults default))
 867           (unwind-protect
 868                (values (integerp fd) (subseq temp 0 (position #\. temp)))
 869             (delete-file temp))))
 870   t "/tmp/mkstemp-1")
 871
 872 (deftest envstuff
 873     (let ((name1 "ASLIFJLSDKFJKAHGSDKLJH")
 874           (name2 "KJHFKLJDSHIUYHBSDNFCBH"))
 875       (values (sb-posix:getenv name1)
 876               (sb-posix:getenv name1)
 877               (progn
 878                 (sb-posix:putenv (concatenate 'string name1 "=name1,test1"))
 879                 (sb-ext:gc :full t)
 880                 (sb-posix:getenv name1))
 881               (progn
 882                 (sb-posix:setenv name1 "name1,test2" 0)
 883                 (sb-ext:gc :full t)
 884                 (sb-posix:getenv name1))
 885               (progn
 886                 (sb-posix:setenv name2 "name2,test1" 0)
 887                 (sb-ext:gc :full t)
 888                 (sb-posix:getenv name2))
 889               (progn
 890                 (sb-posix:setenv name2 "name2,test2" 1)
 891                 (sb-ext:gc :full t)
 892                 (sb-posix:getenv name2))))
 893   nil
 894   nil
 895   "name1,test1"
 896   "name1,test1"
 897   "name2,test1"
 898   "name2,test2")