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 #-(or (and darwin x86) win32)
 230 (deftest stat.1
 231   (let* ((stat (sb-posix:stat *test-directory*))
 232          (mode (sb-posix::stat-mode stat)))
 233     ;; FIXME: Ugly ::s everywhere
 234     (logand mode (logior sb-posix::s-iread sb-posix::s-iwrite sb-posix::s-iexec)))
 235   #.(logior sb-posix::s-iread sb-posix::s-iwrite sb-posix::s-iexec))
 236
 237 #-(or (and darwin x86) win32)
 238 (deftest stat.2
 239   (let* ((stat (sb-posix:stat "/"))
 240          (mode (sb-posix::stat-mode stat)))
 241     ;; it's logically possible for / to be writeable by others... but
 242     ;; if it is, either someone is playing with strange security
 243     ;; modules or they want to know about it anyway.
 244     (logand mode sb-posix::s-iwoth))
 245   0)
 246
 247 (deftest stat.3
 248   (let* ((now (get-universal-time))
 249          ;; FIXME: (encode-universal-time 00 00 00 01 01 1970)
 250          (unix-now (- now 2208988800))
 251          (stat (sb-posix:stat *test-directory*))
 252          (atime (sb-posix::stat-atime stat)))
 253     ;; FIXME: breaks if mounted noatime :-(
 254     #+nil (< (- atime unix-now) 10)
 255     (< (- atime unix-now) 10))
 256   t)
 257
 258 #-(or (and darwin x86) win32)
 259 (deftest stat.4
 260   (let* ((stat (sb-posix:stat (make-pathname :directory '(:absolute :up))))
 261          (mode (sb-posix::stat-mode stat)))
 262     ;; it's logically possible for / to be writeable by others... but
 263     ;; if it is, either someone is playing with strange security
 264     ;; modules or they want to know about it anyway.
 265     (logand mode sb-posix::s-iwoth))
 266   0)
 267
 268 ;; Test that stat can take a second argument.
 269 #-win32
 270 (deftest stat.5
 271     (let* ((stat-1 (sb-posix:stat "/"))
 272            (inode-1 (sb-posix:stat-ino stat-1))
 273            (stat-2 (sb-posix:stat "/bin/sh"
 274                                    stat-1))
 275            (inode-2 (sb-posix:stat-ino stat-2)))
 276       (values
 277        (eq stat-1 stat-2)
 278        (/= inode-1 inode-2)))
 279   t
 280   t)
 281
 282 #+win32
 283 (deftest stat.5
 284     (let ((f (namestring (merge-pathnames "some.file" *test-directory*))))
 285       (close (open f :if-exists :append :if-does-not-exist :create))
 286       (let* ((stat-1 (sb-posix:stat "/"))
 287              (mode-1 (sb-posix:stat-mode stat-1))
 288              (stat-2 (sb-posix:stat f stat-1))
 289              (mode-2 (sb-posix:stat-mode stat-2)))
 290         (values
 291          (eq stat-1 stat-2)
 292          (/= mode-1 mode-2))))
 293   t
 294   t)
 295
 296 ;;; FIXME: add tests for carrying a stat structure around in the
 297 ;;; optional argument to SB-POSIX:STAT
 298
 299 (deftest stat.error.1
 300   (handler-case (sb-posix:stat "")
 301     (sb-posix:syscall-error (c)
 302       (sb-posix:syscall-errno c)))
 303   #.sb-posix::enoent)
 304
 305 (define-eacces-test stat.error.2
 306   (let* ((dir (merge-pathnames
 307                (make-pathname :directory '(:relative "stat.error.2"))
 308                *test-directory*))
 309          (file (merge-pathnames
 310                 (make-pathname :name "unstatable")
 311                 dir)))
 312     (sb-posix:mkdir dir +mode-rwx-all+)
 313     (with-open-file (s file :direction :output)
 314       (write "" :stream s))
 315     (sb-posix:chmod dir 0)
 316     (handler-case
 317         (sb-posix:stat file)
 318       (sb-posix:syscall-error (c)
 319         (sb-posix:chmod dir (logior sb-posix::s-iread sb-posix::s-iwrite sb-posix::s-iexec))
 320         (sb-posix:unlink file)
 321         (sb-posix:rmdir dir)
 322         (sb-posix:syscall-errno c))
 323       (:no-error (result)
 324         (sb-posix:chmod dir (logior sb-posix::s-iread sb-posix::s-iwrite sb-posix::s-iexec))
 325         (sb-posix:unlink file)
 326         (sb-posix:rmdir dir)
 327         result)))
 328   #.sb-posix::eacces)
 329 \f
 330 ;;; stat-mode tests
 331 (defmacro with-stat-mode ((mode pathname) &body body)
 332   (let ((stat (gensym)))
 333     `(let* ((,stat (sb-posix:stat ,pathname))
 334             (,mode (sb-posix::stat-mode ,stat)))
 335        ,@body)))
 336
 337 (defmacro with-lstat-mode ((mode pathname) &body body)
 338   (let ((stat (gensym)))
 339     `(let* ((,stat (sb-posix:lstat ,pathname))
 340             (,mode (sb-posix::stat-mode ,stat)))
 341        ,@body)))
 342
 343 (deftest stat-mode.1
 344   (with-stat-mode (mode *test-directory*)
 345     (sb-posix:s-isreg mode))
 346   nil)
 347
 348 #-(and darwin x86)
 349 (deftest stat-mode.2
 350   (with-stat-mode (mode *test-directory*)
 351     (sb-posix:s-isdir mode))
 352   t)
 353
 354 (deftest stat-mode.3
 355   (with-stat-mode (mode *test-directory*)
 356     (sb-posix:s-ischr mode))
 357   nil)
 358
 359 (deftest stat-mode.4
 360   (with-stat-mode (mode *test-directory*)
 361     (sb-posix:s-isblk mode))
 362   nil)
 363
 364 (deftest stat-mode.5
 365   (with-stat-mode (mode *test-directory*)
 366     (sb-posix:s-isfifo mode))
 367   nil)
 368
 369 #-(or (and darwin x86) win32)
 370 (deftest stat-mode.6
 371   (with-stat-mode (mode *test-directory*)
 372     (sb-posix:s-issock mode))
 373   nil)
 374
 375 #-(or (and darwin x86) win32)
 376 (deftest stat-mode.7
 377   (let ((link-pathname (make-pathname :name "stat-mode.7"
 378                                       :defaults *test-directory*)))
 379     (unwind-protect
 380          (progn
 381            (sb-posix:symlink *test-directory* link-pathname)
 382            (with-lstat-mode (mode link-pathname)
 383              (sb-posix:s-islnk mode)))
 384       (ignore-errors (sb-posix:unlink link-pathname))))
 385   t)
 386
 387 #-(and darwin x86)
 388 (deftest stat-mode.8
 389   (let ((pathname (make-pathname :name "stat-mode.8"
 390                                  :defaults *test-directory*)))
 391     (unwind-protect
 392          (progn
 393            (with-open-file (out pathname :direction :output)
 394              (write-line "test" out))
 395            (with-stat-mode (mode pathname)
 396              (sb-posix:s-isreg mode)))
 397       (ignore-errors (delete-file pathname))))
 398   t)
 399 \f
 400 ;;; see comment in filename's designator definition, in macros.lisp
 401 (deftest filename-designator.1
 402   (let ((file (format nil "~A/[foo].txt" (namestring *test-directory*))))
 403     ;; creat() with a string as argument
 404     (let ((fd (sb-posix:creat file sb-posix:s-iwrite)))
 405       #+win32
 406       (sb-posix:close fd))
 407     ;; if this test fails, it will probably be with
 408     ;; "System call error 2 (No such file or directory)"
 409     (let ((*default-pathname-defaults* *test-directory*))
 410       (sb-posix:unlink (car (directory "*.txt")))))
 411   0)
 412 \f
 413 (deftest open.1
 414     (let ((name (merge-pathnames "open-test.txt" *test-directory*)))
 415       (unwind-protect
 416            (progn
 417              (sb-posix:close
 418               (sb-posix:creat name (logior sb-posix:s-iwrite sb-posix:s-iread)))
 419              (let ((fd (sb-posix:open name sb-posix::o-rdonly)))
 420                (ignore-errors (sb-posix:close fd))
 421                (< fd 0)))
 422         (ignore-errors (sb-posix:unlink name))))
 423   nil)
 424
 425 #-hpux ; fix: cant handle c-vargs
 426 (deftest open.error.1
 427   (handler-case (sb-posix:open *test-directory* sb-posix::o-wronly)
 428     (sb-posix:syscall-error (c)
 429       (sb-posix:syscall-errno c)))
 430   #-win32
 431   #.sb-posix::eisdir
 432   #+win32
 433   #.sb-posix:eacces)
 434
 435 #-(or (and (or x86-64 arm64 alpha) (or linux sunos)) win32)
 436 (deftest fcntl.1
 437   (let ((fd (sb-posix:open "/dev/null" sb-posix::o-nonblock)))
 438     (= (sb-posix:fcntl fd sb-posix::f-getfl) sb-posix::o-nonblock))
 439   t)
 440 ;; On AMD64/Linux O_LARGEFILE is always set, even though the whole
 441 ;; flag makes no sense.
 442 #+(and (or x86-64 arm64 alpha) (or linux sunos))
 443 (deftest fcntl.1
 444   (let ((fd (sb-posix:open "/dev/null" sb-posix::o-nonblock)))
 445     (/= 0 (logand (sb-posix:fcntl fd sb-posix::f-getfl)
 446                   sb-posix::o-nonblock)))
 447   t)
 448
 449 #-(or hpux win32 netbsd) ; fix: cant handle c-vargs
 450 (deftest fcntl.flock.1
 451     (locally (declare (sb-ext:muffle-conditions sb-ext:compiler-note))
 452       (let ((flock (make-instance 'sb-posix:flock
 453                       :type sb-posix:f-wrlck
 454                       :whence sb-posix:seek-set
 455                       :start 0 :len 10))
 456             (pathname "fcntl.flock.1")
 457             kid-status)
 458         (catch 'test
 459           (with-open-file (f pathname :direction :output)
 460             (write-line "1234567890" f)
 461             (assert (zerop (sb-posix:fcntl f sb-posix:f-setlk flock)))
 462             (let ((pid (sb-posix:fork)))
 463               (if (zerop pid)
 464                   (progn
 465                     (multiple-value-bind (nope error)
 466                         (ignore-errors (sb-posix:fcntl f sb-posix:f-setlk flock))
 467                       (sb-ext:exit
 468                        :code
 469                        (cond ((not (null nope)) 1)
 470                              ((= (sb-posix:syscall-errno error) sb-posix:eagain)
 471                               42)
 472                              (t 86))
 473                        :abort t #| don't delete the file |#)))
 474                   (progn
 475                     (setf kid-status
 476                           (sb-posix:wexitstatus
 477                            (nth-value
 478                             1 (sb-posix:waitpid pid 0))))
 479                     (throw 'test nil))))))
 480         kid-status))
 481   42)
 482
 483
 484 #-(or win32 netbsd)
 485 (deftest fcntl.flock.2
 486     (locally (declare (sb-ext:muffle-conditions sb-ext:compiler-note))
 487       (let ((flock (make-instance 'sb-posix:flock
 488                       :type sb-posix:f-wrlck
 489                       :whence sb-posix:seek-set
 490                       :start 0 :len 10))
 491             (pathname "fcntl.flock.2")
 492             kid-status)
 493         (catch 'test
 494           (with-open-file (f pathname :direction :output)
 495             (write-line "1234567890" f)
 496             (assert (zerop (sb-posix:fcntl f sb-posix:f-setlk flock)))
 497             (let ((ppid (sb-posix:getpid))
 498                   (pid (sb-posix:fork)))
 499               (if (zerop pid)
 500                   (let ((r (sb-posix:fcntl f sb-posix:f-getlk flock)))
 501                     (sb-ext:exit
 502                      :code
 503                      (cond ((not (zerop r)) 1)
 504                            ((= (sb-posix:flock-pid flock) ppid) 42)
 505                            (t 86))
 506                      :abort t #| don't delete the file |#))
 507                   (progn
 508                     (setf kid-status
 509                           (sb-posix:wexitstatus
 510                            (nth-value
 511                             1 (sb-posix:waitpid pid 0))))
 512                     (throw 'test nil))))))
 513         kid-status))
 514   42)
 515
 516 (deftest read.1
 517     (progn
 518       (with-open-file (ouf (merge-pathnames "read-test.txt" *test-directory*)
 519                            :direction :output
 520                            :if-exists :supersede
 521                            :if-does-not-exist :create)
 522         (write-string "foo" ouf))
 523       (let ((fd (sb-posix:open (merge-pathnames "read-test.txt" *test-directory*) sb-posix:o-rdonly)))
 524         (unwind-protect
 525              (let ((buf (make-array 10 :element-type '(unsigned-byte 8))))
 526                (values
 527                 (sb-posix:read fd (sb-sys:vector-sap buf) 10)
 528                 (code-char (aref buf 0))
 529                 (code-char (aref buf 1))
 530                 (code-char (aref buf 2))))
 531           (sb-posix:close fd))))
 532   3 #\f #\o #\o)
 533
 534 (deftest opendir.1
 535   (let ((dir (sb-posix:opendir "/")))
 536     (unwind-protect (sb-alien:null-alien dir)
 537       (unless (sb-alien:null-alien dir)
 538         (sb-posix:closedir dir))))
 539   nil)
 540
 541 #-(and darwin x86)
 542 (deftest readdir.1
 543   (let ((dir (sb-posix:opendir "/")))
 544     (unwind-protect
 545        (block dir-loop
 546          (loop for dirent = (sb-posix:readdir dir)
 547                until (sb-alien:null-alien dirent)
 548                when (not (stringp (sb-posix:dirent-name dirent)))
 549                  do (return-from dir-loop nil)
 550                finally (return t)))
 551       (sb-posix:closedir dir)))
 552   t)
 553
 554 #-darwin
 555 (deftest readdir/dirent-name
 556     (let ((dir (sb-posix:opendir *current-directory*)))
 557       (unwind-protect
 558            (equal (sort (loop for entry = (sb-posix:readdir dir)
 559                            until (sb-alien:null-alien entry)
 560                            collect (sb-posix:dirent-name entry))
 561                         #'string<)
 562                   (sort (append '("." "..")
 563                                 (mapcar (lambda (p)
 564                                           (let ((string (enough-namestring p *current-directory*)))
 565                                             (if (pathname-name p)
 566                                                 string
 567                                                 (subseq string 0 (1- (length string))))))
 568                                         (directory (make-pathname
 569                                                     :name :wild
 570                                                     :type :wild
 571                                                     :defaults *current-directory*))))
 572                         #'string<))
 573         (sb-posix:closedir dir)))
 574   t)
 575
 576
 577 (deftest write.1
 578     (progn
 579       (let ((fd (sb-posix:open (merge-pathnames "write-test.txt" *test-directory*)
 580                                (logior sb-posix:o-creat sb-posix:o-wronly)
 581                                (logior sb-posix:s-irusr sb-posix:s-iwusr)))
 582             (retval nil))
 583         (unwind-protect
 584              (let ((buf (coerce "foo" 'simple-base-string)))
 585                (setf retval (sb-posix:write fd (sb-sys:vector-sap buf) 3)))
 586           (sb-posix:close fd))
 587
 588         (with-open-file (inf (merge-pathnames "write-test.txt" *test-directory*)
 589                              :direction :input)
 590           (values retval (read-line inf)))))
 591   3 "foo")
 592
 593 #-(or android win32)
 594 (deftest pwent.1
 595   ;; make sure that we found something
 596   (not (sb-posix:getpwuid 0))
 597   nil)
 598
 599 #-(or android win32)
 600 (deftest pwent.2
 601   ;; make sure that we found something
 602   (not (sb-posix:getpwnam "root"))
 603   nil)
 604
 605 #-(or android win32)
 606 (deftest pwent.non-existing
 607     ;; make sure that we get something sensible, not an error
 608     (handler-case (progn (sb-posix:getpwnam "almost-certainly-does-not-exist")
 609                          nil)
 610       (t (cond) t))
 611   nil)
 612
 613 #-(or android win32)
 614 (deftest grent.1
 615   ;; make sure that we found something
 616   (not (sb-posix:getgrgid 0))
 617   nil)
 618
 619 #-(or android win32)
 620 (deftest grent.2
 621   ;; make sure that we found something
 622   (not (sb-posix:getgrnam "sys"))
 623   nil)
 624
 625 #-(or android win32)
 626 (deftest grent.non-existing
 627     ;; make sure that we get something sensible, not an error
 628     (handler-case (progn (sb-posix:getgrnam "almost-certainly-does-not-exist")
 629                          nil)
 630       (t (cond) t))
 631   nil)
 632
 633 #+nil
 634 ;; Requires root or special group + plus a sensible thing on the port
 635 (deftest cfget/setispeed.1
 636     (with-open-file (s "/dev/ttyS0")
 637       (let* ((termios (sb-posix:tcgetattr s))
 638              (old (sb-posix:cfgetispeed termios))
 639              (new (if (= old sb-posix:b2400)
 640                       sb-posix:b9600
 641                       sb-posix:b2400)))
 642         (sb-posix:cfsetispeed new termios)
 643         (sb-posix:tcsetattr 0 sb-posix:tcsadrain termios)
 644         (setf termios (sb-posix:tcgetattr s))
 645         (= new (sb-posix:cfgetispeed termios))))
 646   t)
 647
 648 #+nil
 649 ;; Requires root or special group + a sensible thing on the port
 650 (deftest cfget/setospeed.1
 651     (with-open-file (s "/dev/ttyS0" :direction :output :if-exists :append)
 652       (let* ((termios (sb-posix:tcgetattr s))
 653              (old (sb-posix:cfgetospeed termios))
 654              (new (if (= old sb-posix:b2400)
 655                       sb-posix:b9600
 656                       sb-posix:b2400)))
 657         (sb-posix:cfsetospeed new termios)
 658         (sb-posix:tcsetattr 0 sb-posix:tcsadrain termios)
 659         (setf termios (sb-posix:tcgetattr 0))
 660         (= new (sb-posix:cfgetospeed termios))))
 661   t)
 662
 663
 664 #-win32
 665 (deftest time.1
 666     (plusp (sb-posix:time))
 667   t)
 668
 669 #-(or (and darwin x86) win32)
 670 (deftest utimes.1
 671     (let ((file (merge-pathnames #p"utimes.1" *test-directory*))
 672           (atime (random (1- (expt 2 31))))
 673           (mtime (random (1- (expt 2 31)))))
 674       (with-open-file (stream file
 675                        :direction :output
 676                        :if-exists :supersede
 677                        :if-does-not-exist :create)
 678         (princ "Hello, utimes" stream))
 679       (sb-posix:utime file atime mtime)
 680       (let* ((stat (sb-posix:stat file)))
 681         (delete-file file)
 682         (list (= (sb-posix:stat-atime stat) atime)
 683               (= (sb-posix:stat-mtime stat) mtime))))
 684   (t t))
 685 \f
 686 ;; readlink tests.
 687 #-win32
 688 (progn
 689   (deftest readlink.1
 690       (let ((link-pathname (make-pathname :name "readlink.1"
 691                                           :defaults *test-directory*)))
 692         (sb-posix:symlink "/" link-pathname)
 693         (unwind-protect
 694              (sb-posix:readlink link-pathname)
 695           (ignore-errors (sb-posix:unlink link-pathname))))
 696     "/")
 697
 698   ;; Same thing, but with a very long link target (which doesn't have
 699   ;; to exist).  This tests the array adjustment in the wrapper,
 700   ;; provided that the target's length is long enough.
 701   #-hpux ; arg2 to readlink is 80, and arg0 is larger than that
 702   (deftest readlink.2
 703       (let ((target-pathname (make-pathname
 704                               :name (make-string 255 :initial-element #\a)
 705                               :directory '(:absolute)))
 706             (link-pathname (make-pathname :name "readlink.2"
 707                                           :defaults *test-directory*)))
 708         (sb-posix:symlink target-pathname link-pathname)
 709         (unwind-protect
 710              (sb-posix:readlink link-pathname)
 711           (ignore-errors (sb-posix:unlink link-pathname))))
 712     #.(concatenate 'string "/" (make-string 255 :initial-element #\a)))
 713
 714   ;; The error tests are in the order of exposition from SUSv3.
 715   (deftest readlink.error.1
 716       (let* ((subdir-pathname (merge-pathnames
 717                                (make-pathname
 718                                 :directory '(:relative "readlink.error.1"))
 719                                *test-directory*))
 720              (link-pathname (make-pathname :name "readlink.error.1"
 721                                            :defaults subdir-pathname)))
 722         (sb-posix:mkdir subdir-pathname #o777)
 723         (sb-posix:symlink "/" link-pathname)
 724         (sb-posix:chmod subdir-pathname 0)
 725         (unwind-protect
 726              (handler-case (sb-posix:readlink link-pathname)
 727                (sb-posix:syscall-error (c)
 728                  (sb-posix:syscall-errno c)))
 729           (ignore-errors
 730             (sb-posix:chmod subdir-pathname #o777)
 731             (sb-posix:unlink link-pathname)
 732             (sb-posix:rmdir subdir-pathname))))
 733     #.sb-posix:eacces)
 734   (deftest readlink.error.2
 735       (let* ((non-link-pathname (make-pathname :name "readlink.error.2"
 736                                                :defaults *test-directory*))
 737              (fd (sb-posix:open non-link-pathname sb-posix::o-creat)))
 738         (unwind-protect
 739              (handler-case (sb-posix:readlink non-link-pathname)
 740                (sb-posix:syscall-error (c)
 741                  (sb-posix:syscall-errno c)))
 742           (ignore-errors
 743             (sb-posix:close fd)
 744             (sb-posix:unlink non-link-pathname))))
 745     #.sb-posix:einval)
 746   ;; Skipping EIO, ELOOP
 747   (deftest readlink.error.3
 748       (let* ((link-pathname (make-pathname :name "readlink.error.3"
 749                                            :defaults *test-directory*))
 750              (bogus-pathname (merge-pathnames
 751                               (make-pathname
 752                                :name "bogus"
 753                                :directory '(:relative "readlink.error.3"))
 754                                *test-directory*)))
 755         (sb-posix:symlink link-pathname link-pathname)
 756         (unwind-protect
 757              (handler-case (sb-posix:readlink bogus-pathname)
 758                (sb-posix:syscall-error (c)
 759                  (sb-posix:syscall-errno c)))
 760           (ignore-errors (sb-posix:unlink link-pathname))))
 761     #.sb-posix:eloop)
 762   ;; Note: PATH_MAX and NAME_MAX need not be defined, and may vary, so
 763   ;; failure of this test is not too meaningful.
 764   (deftest readlink.error.4
 765       (let ((pathname
 766              (make-pathname :name (make-string 257 ;NAME_MAX plus some, maybe
 767                                                :initial-element #\a))))
 768         (handler-case (sb-posix:readlink pathname)
 769           (sb-posix:syscall-error (c)
 770             (sb-posix:syscall-errno c))))
 771     #.sb-posix:enametoolong)
 772   (deftest readlink.error.5
 773       (let ((string (format nil "~v{/A~}" 2049 ;PATH_MAX/2 plus some, maybe
 774                                           '(x))))
 775         (handler-case (sb-posix:readlink string)
 776           (sb-posix:syscall-error (c)
 777             (sb-posix:syscall-errno c))))
 778     #.sb-posix:enametoolong)
 779     (deftest readlink.error.6
 780       (let ((no-such-pathname (make-pathname :name "readlink.error.6"
 781                                              :defaults *test-directory*)))
 782         (handler-case (sb-posix:readlink no-such-pathname)
 783           (sb-posix:syscall-error (c)
 784             (sb-posix:syscall-errno c))))
 785     #.sb-posix:enoent)
 786   (deftest readlink.error.7
 787       (let* ((non-link-pathname (make-pathname :name "readlink.error.7"
 788                                                :defaults *test-directory*))
 789              (impossible-pathname (merge-pathnames
 790                                    (make-pathname
 791                                     :directory
 792                                     '(:relative "readlink.error.7")
 793                                     :name "readlink.error.7")
 794                                    *test-directory*))
 795              (fd (sb-posix:open non-link-pathname sb-posix::o-creat)))
 796         (unwind-protect
 797              (handler-case (sb-posix:readlink impossible-pathname)
 798                (sb-posix:syscall-error (c)
 799                  (sb-posix:syscall-errno c)))
 800           (ignore-errors
 801             (sb-posix:close fd)
 802             (sb-posix:unlink non-link-pathname))))
 803     #.sb-posix:enotdir)
 804   )
 805
 806 (deftest getcwd.1
 807     ;; FIXME: something saner, please
 808     (equal (sb-unix::posix-getcwd) (sb-posix:getcwd))
 809   t)
 810
 811 #-win32
 812 (deftest mkstemp.1
 813     (multiple-value-bind (fd temp)
 814         (sb-posix:mkstemp (make-pathname
 815                            :name "mkstemp-1"
 816                            :type "XXXXXX"
 817                            :defaults *test-directory*))
 818       (let ((pathname (sb-ext:parse-native-namestring temp)))
 819         (unwind-protect
 820              (values (integerp fd) (pathname-name pathname))
 821           (delete-file temp))))
 822   t "mkstemp-1")
 823
 824 ;#-(or win32 sunos hpux)
 825 ;;;; mkdtemp is unimplemented on at least Solaris 10
 826 #-(or win32 hpux sunos)
 827 ;;; But it is implemented on OpenSolaris 2008.11
 828 (deftest mkdtemp.1
 829     (let ((pathname
 830            (sb-ext:parse-native-namestring
 831             (sb-posix:mkdtemp (make-pathname
 832                                :name "mkdtemp-1"
 833                                :type "XXXXXX"
 834                                :defaults *test-directory*))
 835             nil
 836             *default-pathname-defaults*
 837             :as-directory t)))
 838       (unwind-protect
 839            (values (let* ((xxx (car (last (pathname-directory pathname))))
 840                           (p (position #\. xxx)))
 841                      (and p (subseq xxx 0 p)))
 842                    (pathname-name pathname)
 843                    (pathname-type pathname))
 844         (sb-posix:rmdir pathname)))
 845   "mkdtemp-1" nil nil)
 846
 847 #-win32
 848 (deftest mktemp.1
 849     (let ((pathname (sb-ext:parse-native-namestring
 850                      (sb-posix:mktemp #p"mktemp.XXXXXX"))))
 851       (values (equal "mktemp" (pathname-name pathname))
 852               (not (equal "XXXXXX" (pathname-type pathname)))))
 853   t t)
 854
 855 #-win32
 856 (deftest mkstemp.null-terminate
 857     (let* ((default (make-pathname :directory '(:absolute "tmp")))
 858            (filename (namestring (make-pathname :name "mkstemp-1"
 859                                                 :type "XXXXXX"
 860                                                 :defaults default)))
 861            ;; The magic 64 is the filename length that happens to
 862            ;; trigger the no null termination bug at least on my
 863            ;; machine on a certain build.
 864            (n (- 64 (length (sb-ext:string-to-octets filename)))))
 865       (multiple-value-bind (fd temp)
 866           (sb-posix:mkstemp (make-pathname
 867                              :name "mkstemp-1"
 868                              :type (format nil "~AXXXXXX"
 869                                            (make-string n :initial-element #\x))
 870                              :defaults default))
 871           (unwind-protect
 872                (values (integerp fd) (subseq temp 0 (position #\. temp)))
 873             (delete-file temp))))
 874   t "/tmp/mkstemp-1")
 875
 876 (deftest envstuff
 877     (let ((name1 "ASLIFJLSDKFJKAHGSDKLJH")
 878           (name2 "KJHFKLJDSHIUYHBSDNFCBH"))
 879       (values (sb-posix:getenv name1)
 880               (sb-posix:getenv name1)
 881               (progn
 882                 (sb-posix:putenv (concatenate 'string name1 "=name1,test1"))
 883                 (sb-ext:gc :full t)
 884                 (sb-posix:getenv name1))
 885               (progn
 886                 (sb-posix:setenv name1 "name1,test2" 0)
 887                 (sb-ext:gc :full t)
 888                 (sb-posix:getenv name1))
 889               (progn
 890                 (sb-posix:setenv name2 "name2,test1" 0)
 891                 (sb-ext:gc :full t)
 892                 (sb-posix:getenv name2))
 893               (progn
 894                 (sb-posix:setenv name2 "name2,test2" 1)
 895                 (sb-ext:gc :full t)
 896                 (sb-posix:getenv name2))))
 897   nil
 898   nil
 899   "name1,test1"
 900   "name1,test1"
 901   "name2,test1"
 902   "name2,test2")