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