File size: 17,070 Bytes
3dcad1f |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 |
;;;; 00-socket.test --- test socket functions -*- scheme -*-
;;;;
;;;; Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010,
;;;; 2011, 2012, 2013, 2014, 2017, 2021 Free Software Foundation, Inc.
;;;;
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public
;;;; License as published by the Free Software Foundation; either
;;;; version 3 of the License, or (at your option) any later version.
;;;;
;;;; This library is distributed in the hope that it will be useful,
;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;;;; Lesser General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU Lesser General Public
;;;; License along with this library; if not, write to the Free Software
;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
;; This test runs early, so that we can fork before any threads are
;; created in other tests.
(define-module (test-suite test-socket)
#:use-module (rnrs bytevectors)
#:use-module (srfi srfi-26)
#:use-module (test-suite lib))
;;;
;;; inet-ntop
;;;
(if (defined? 'inet-ntop)
(with-test-prefix "inet-ntop"
(with-test-prefix "ipv6"
(pass-if "0"
(string? (inet-ntop AF_INET6 0)))
(pass-if "2^128-1"
(string? (inet-ntop AF_INET6 (1- (ash 1 128)))))
(pass-if-exception "-1" exception:out-of-range
(inet-ntop AF_INET6 -1))
(pass-if-exception "2^128" exception:out-of-range
(inet-ntop AF_INET6 (ash 1 128)))
(pass-if-exception "2^1024" exception:out-of-range
(inet-ntop AF_INET6 (ash 1 1024))))))
;;;
;;; inet-pton
;;;
(if (defined? 'inet-pton)
(with-test-prefix "inet-pton"
(with-test-prefix "ipv6"
(pass-if "00:00:00:00:00:00:00:00"
(eqv? 0 (inet-pton AF_INET6 "00:00:00:00:00:00:00:00")))
(pass-if "0:0:0:0:0:0:0:1"
(eqv? 1 (inet-pton AF_INET6 "0:0:0:0:0:0:0:1")))
(pass-if "::1"
(eqv? 1 (inet-pton AF_INET6 "::1")))
(pass-if "FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF"
(eqv? #xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
(inet-pton AF_INET6
"FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF")))
(pass-if "F000:0000:0000:0000:0000:0000:0000:0000"
(eqv? #xF0000000000000000000000000000000
(inet-pton AF_INET6
"F000:0000:0000:0000:0000:0000:0000:0000")))
(pass-if "0F00:0000:0000:0000:0000:0000:0000:0000"
(eqv? #x0F000000000000000000000000000000
(inet-pton AF_INET6
"0F00:0000:0000:0000:0000:0000:0000:0000")))
(pass-if "0000:0000:0000:0000:0000:0000:0000:00F0"
(eqv? #xF0
(inet-pton AF_INET6
"0000:0000:0000:0000:0000:0000:0000:00F0"))))))
(if (defined? 'inet-ntop)
(with-test-prefix "inet-ntop"
(with-test-prefix "ipv4"
(pass-if "127.0.0.1"
(equal? "127.0.0.1" (inet-ntop AF_INET INADDR_LOOPBACK))))
(if (defined? 'AF_INET6)
(with-test-prefix "ipv6"
(pass-if "FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF"
(string-ci=? "FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF:FFFF"
(inet-ntop AF_INET6 (- (expt 2 128) 1))))
(pass-if "::1"
(equal? "::1" (inet-ntop AF_INET6 1)))))))
;;;
;;; make-socket-address
;;;
(with-test-prefix "make-socket-address"
(if (defined? 'AF_INET)
(pass-if "AF_INET"
(let ((sa (make-socket-address AF_INET 123456 80)))
(and (= (sockaddr:fam sa) AF_INET)
(= (sockaddr:addr sa) 123456)
(= (sockaddr:port sa) 80)))))
(if (defined? 'AF_INET6)
(pass-if "AF_INET6"
;; Since the platform doesn't necessarily support `scopeid', we won't
;; test it.
(let ((sa* (make-socket-address AF_INET6 123456 80 1))
(sa+ (make-socket-address AF_INET6 123456 80)))
(and (= (sockaddr:fam sa*) (sockaddr:fam sa+) AF_INET6)
(= (sockaddr:addr sa*) (sockaddr:addr sa+) 123456)
(= (sockaddr:port sa*) (sockaddr:port sa+) 80)
(= (sockaddr:flowinfo sa*) 1)))))
(if (defined? 'AF_UNIX)
(begin
(pass-if "AF_UNIX"
(let ((sa (make-socket-address AF_UNIX "/tmp/unix-socket")))
(and (= (sockaddr:fam sa) AF_UNIX)
(string=? (sockaddr:path sa) "/tmp/unix-socket"))))
(pass-if "AF_UNIX abstract"
(let ((sa (make-socket-address AF_UNIX "\x00/tmp/abstract-socket")))
(and (= (sockaddr:fam sa) AF_UNIX)
(string=? (sockaddr:path sa) "\x00/tmp/abstract-socket")))))))
;;;
;;; setsockopt
;;;
(with-test-prefix "setsockopt AF_INET"
(if (and (defined? 'AF_INET) (defined? 'TCP_NODELAY))
(pass-if "IPPROTO_TCP TCP_NODELAY"
(let ((sock (socket AF_INET SOCK_STREAM 0)))
(setsockopt sock IPPROTO_TCP TCP_NODELAY 1)
(eqv? 1 (getsockopt sock IPPROTO_TCP TCP_NODELAY))))))
;;;
;;; AF_UNIX sockets and `make-socket-address'
;;;
(define %tmpdir
;; Honor `$TMPDIR', which tmpnam(3) doesn't do.
(or (getenv "TMPDIR") "/tmp"))
(define %curdir
;; Remember the current working directory.
(getcwd))
;; Temporarily cd to %TMPDIR. The goal is to work around path name
;; limitations, which can lead to exceptions like:
;;
;; (misc-error "scm_to_sockaddr"
;; "unix address path too long: ~A"
;; ("/tmp/nix-build-fb7bph4ifh0vr3ihigm702dzffdnapfj-guile-coverage-1.9.5.drv-0/guile-test-socket-1258553296-77619")
;; #f)
(false-if-exception (chdir %tmpdir))
(define (temp-file-path)
;; Return a temporary file name, assuming the current directory is %TMPDIR.
(string-append "guile-test-socket-"
(number->string (current-time)) "-"
(number->string (random 100000))))
(define (primitive-fork-if-available)
(if (not (provided? 'fork))
-1
(primitive-fork)))
(if (defined? 'AF_UNIX)
(with-test-prefix "AF_UNIX/SOCK_DGRAM"
;; testing `bind' and `sendto' and datagram sockets
(let ((server-socket (socket AF_UNIX SOCK_DGRAM 0))
(server-bound? #f)
(path (temp-file-path)))
(pass-if "bind"
(catch 'system-error
(lambda ()
(bind server-socket AF_UNIX path)
(set! server-bound? #t)
#t)
(lambda args
(let ((errno (system-error-errno args)))
(cond ((= errno EADDRINUSE) (throw 'unresolved))
(else (apply throw args)))))))
(pass-if "bind/sockaddr"
(let* ((sock (socket AF_UNIX SOCK_STREAM 0))
(path (temp-file-path))
(sockaddr (make-socket-address AF_UNIX path)))
(catch 'system-error
(lambda ()
(bind sock sockaddr)
(false-if-exception (delete-file path))
#t)
(lambda args
(let ((errno (system-error-errno args)))
(cond ((= errno EADDRINUSE) (throw 'unresolved))
(else (apply throw args))))))))
(pass-if "sendto"
(if (not server-bound?)
(throw 'unresolved)
(let ((client (socket AF_UNIX SOCK_DGRAM 0))
(message (string->utf8 "hello")))
(> (sendto client message AF_UNIX path) 0))))
(pass-if "sendto/sockaddr"
(if (not server-bound?)
(throw 'unresolved)
(let ((client (socket AF_UNIX SOCK_DGRAM 0))
(message (string->utf8 "hello"))
(sockaddr (make-socket-address AF_UNIX path)))
(> (sendto client message sockaddr) 0))))
(false-if-exception (delete-file path)))))
(if (defined? 'AF_UNIX)
(with-test-prefix "AF_UNIX/SOCK_STREAM"
;; testing `bind', `listen' and `connect' on stream-oriented sockets
(let ((server-socket (socket AF_UNIX SOCK_STREAM 0))
(server-bound? #f)
(server-listening? #f)
(server-pid #f)
(path (temp-file-path)))
(pass-if "bind"
(catch 'system-error
(lambda ()
(bind server-socket AF_UNIX path)
(set! server-bound? #t)
#t)
(lambda args
(let ((errno (system-error-errno args)))
(cond ((= errno EADDRINUSE) (throw 'unresolved))
(else (apply throw args)))))))
(pass-if "bind/sockaddr"
(let* ((sock (socket AF_UNIX SOCK_STREAM 0))
(path (temp-file-path))
(sockaddr (make-socket-address AF_UNIX path)))
(catch 'system-error
(lambda ()
(bind sock sockaddr)
(false-if-exception (delete-file path))
#t)
(lambda args
(let ((errno (system-error-errno args)))
(cond ((= errno EADDRINUSE) (throw 'unresolved))
(else (apply throw args))))))))
(pass-if "listen"
(if (not server-bound?)
(throw 'unresolved)
(begin
(listen server-socket 123)
(set! server-listening? #t)
#t)))
(force-output (current-output-port))
(force-output (current-error-port))
(when server-listening?
(let ((pid (primitive-fork-if-available)))
;; Spawn a server process.
(case pid
((-1) ;; fork not available
#f)
((0) ;; the kid: serve two connections and exit
(let serve ((conn
(false-if-exception (accept server-socket)))
(count 1))
(if (not conn)
(exit 1)
(if (> count 0)
(serve (false-if-exception (accept server-socket))
(- count 1)))))
(exit 0))
(else ;; the parent
(set! server-pid pid)
#t))))
(pass-if "connect"
(if (not server-pid)
(throw 'unresolved)
(let ((s (socket AF_UNIX SOCK_STREAM 0)))
(connect s AF_UNIX path)
#t)))
(pass-if "connect/sockaddr"
(if (not server-pid)
(throw 'unresolved)
(let ((s (socket AF_UNIX SOCK_STREAM 0)))
(connect s (make-socket-address AF_UNIX path))
#t)))
(pass-if "accept"
(if (not server-pid)
(throw 'unresolved)
(let ((status (cdr (waitpid server-pid))))
(eqv? 0 (status:exit-val status)))))
(false-if-exception (delete-file path))
#t)
;; testing `bind', `listen' and `connect' on abstract stream-oriented sockets
(let ((server-socket (socket AF_UNIX SOCK_STREAM 0))
(server-bound? #f)
(server-listening? #f)
(server-pid #f)
(path (temp-file-path)))
(false-if-exception (delete-file path))
(set! path (string-append "\x00" path))
(pass-if "bind abstract"
(catch 'system-error
(lambda ()
(bind server-socket AF_UNIX path)
(set! server-bound? #t)
#t)
(lambda args
(let ((errno (system-error-errno args)))
(if (= errno EADDRINUSE)
(throw 'unresolved)
(apply throw args))))))
(pass-if "listen abstract"
(if (not server-bound?)
(throw 'unresolved)
(begin
(listen server-socket 123)
(set! server-listening? #t)
#t)))
(force-output (current-output-port))
(force-output (current-error-port))
(when server-listening?
(let ((pid (primitive-fork-if-available)))
;; Spawn a server process.
(case pid
((-1) ;; fork not available
#f)
((0) ;; the kid: serve one connection and exit
(let serve ((conn
(false-if-exception (accept server-socket)))
(count 0))
(if (not conn)
(exit 1)
(exit 0))))
(else ;; the parent
(set! server-pid pid)
#t))))
(pass-if "connect abstract"
(if (not server-pid)
(throw 'unresolved)
(let ((s (socket AF_UNIX SOCK_STREAM 0)))
(display "connect abstract\n")
(connect s AF_UNIX path)
#t)))
(pass-if "accept abstract"
(if (not server-pid)
(throw 'unresolved)
(begin
(let ((status (cdr (waitpid server-pid))))
(eqv? 0 (status:exit-val status))))))
#t)
;; Testing `send', `recv!' & co. on stream-oriented sockets (with
;; a bit of duplication with the above.)
(let ((server-socket (socket AF_UNIX SOCK_STREAM 0))
(server-bound? #f)
(server-listening? #f)
(server-pid #f)
(message "hello, world!")
(path (temp-file-path)))
(define (sub-bytevector bv len)
(let ((c (make-bytevector len)))
(bytevector-copy! bv 0 c 0 len)
c))
(pass-if "bind (bis)"
(catch 'system-error
(lambda ()
(bind server-socket AF_UNIX path)
(set! server-bound? #t)
#t)
(lambda args
(let ((errno (system-error-errno args)))
(cond ((= errno EADDRINUSE) (throw 'unresolved))
(else (apply throw args)))))))
(pass-if "listen (bis)"
(if (not server-bound?)
(throw 'unresolved)
(begin
(listen server-socket 123)
(set! server-listening? #t)
#t)))
(force-output (current-output-port))
(force-output (current-error-port))
(if server-listening?
(let ((pid (primitive-fork-if-available)))
;; Spawn a server process.
(case pid
((-1)
#f)
((0) ;; the kid: send MESSAGE and exit
(exit
(false-if-exception
(let ((conn (car (accept server-socket)))
(bv (string->utf8 message)))
(= (bytevector-length bv)
(send conn bv))))))
(else ;; the parent
(set! server-pid pid)
#t))))
(pass-if "recv!"
(if (not server-pid)
(throw 'unresolved)
(let ((s (socket AF_UNIX SOCK_STREAM 0)))
(connect s AF_UNIX path)
(let* ((buf (make-bytevector 123))
(received (recv! s buf)))
(string=? (utf8->string (sub-bytevector buf received))
message)))))
(pass-if "accept (bis)"
(if (not server-pid)
(throw 'unresolved)
(let ((status (cdr (waitpid server-pid))))
(eqv? 0 (status:exit-val status)))))
(false-if-exception (delete-file path))
#t)))
(if (defined? 'AF_INET6)
(with-test-prefix "AF_INET6/SOCK_STREAM"
;; testing `bind', `listen' and `connect' on stream-oriented sockets
(let ((server-socket
;; Some platforms don't support this protocol/family combination.
(false-if-exception (socket AF_INET6 SOCK_STREAM 0)))
(server-bound? #f)
(server-listening? #f)
(server-pid #f)
(ipv6-addr 1) ; ::1
(server-port 8889)
(client-port 9998))
(pass-if "bind"
(if (not server-socket)
(throw 'unresolved))
(catch 'system-error
(lambda ()
(bind server-socket AF_INET6 ipv6-addr server-port)
(set! server-bound? #t)
#t)
(lambda args
(let ((errno (system-error-errno args)))
(cond ((= errno EADDRINUSE) (throw 'unresolved))
;; On Linux-based systems, when `ipv6' support is
;; missing (for instance, `ipv6' is loaded and
;; /proc/sys/net/ipv6/conf/all/disable_ipv6 is set
;; to 1), the socket call above succeeds but
;; bind(2) fails like this.
((= errno EADDRNOTAVAIL) (throw 'unresolved))
(else (apply throw args)))))))
(pass-if "bind/sockaddr"
(let* ((sock (false-if-exception (socket AF_INET6 SOCK_STREAM 0)))
(sockaddr (make-socket-address AF_INET6 ipv6-addr client-port)))
(if (not sock)
(throw 'unresolved))
(catch 'system-error
(lambda ()
(bind sock sockaddr)
#t)
(lambda args
(let ((errno (system-error-errno args)))
(cond ((= errno EADDRINUSE) (throw 'unresolved))
((= errno EADDRNOTAVAIL) (throw 'unresolved))
(else (apply throw args))))))))
(pass-if "listen"
(if (not server-bound?)
(throw 'unresolved)
(begin
(listen server-socket 123)
(set! server-listening? #t)
#t)))
(force-output (current-output-port))
(force-output (current-error-port))
(if server-listening?
(let ((pid (primitive-fork-if-available)))
;; Spawn a server process.
(case pid
((-1)
#f)
((0) ;; the kid: serve two connections and exit
(let serve ((conn
(false-if-exception (accept server-socket)))
(count 1))
(if (not conn)
(exit 1)
(if (> count 0)
(serve (false-if-exception (accept server-socket))
(- count 1)))))
(exit 0))
(else ;; the parent
(set! server-pid pid)
#t))))
(pass-if "connect"
(if (not server-pid)
(throw 'unresolved)
(let ((s (socket AF_INET6 SOCK_STREAM 0)))
(connect s AF_INET6 ipv6-addr server-port)
#t)))
(pass-if "connect/sockaddr"
(if (not server-pid)
(throw 'unresolved)
(let ((s (socket AF_INET6 SOCK_STREAM 0)))
(connect s (make-socket-address AF_INET6 ipv6-addr server-port))
#t)))
(pass-if "accept"
(if (not server-pid)
(throw 'unresolved)
(let ((status (cdr (waitpid server-pid))))
(eqv? 0 (status:exit-val status)))))
#t)))
;; Switch back to the previous directory.
(false-if-exception (chdir %curdir))
|