summaryrefslogtreecommitdiffstats
path: root/tests/ioCmd.test
blob: cf7dfbb746428e7908ed0898b50994a55ff7cf72 (plain)
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
# Commands covered: open, close, gets, read, puts, seek, tell, eof, flush,
#		    fblocked, fconfigure, open, channel, fcopy
#
# This file contains a collection of tests for one or more of the Tcl
# built-in commands.  Sourcing this file into Tcl runs the tests and
# generates output for errors.  No output means no errors were found.
#
# Copyright (c) 1991-1994 The Regents of the University of California.
# Copyright (c) 1994-1996 Sun Microsystems, Inc.
# Copyright (c) 1998-1999 by Scriptics Corporation.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# RCS: @(#) $Id: ioCmd.test,v 1.12 2002/04/08 09:02:33 das Exp $

if {[lsearch [namespace children] ::tcltest] == -1} {
    package require tcltest
    namespace import -force ::tcltest::*
}

removeFile test1
removeFile pipe

set executable [list [info nameofexecutable]]

test iocmd-1.1 {puts command} {
   list [catch {puts} msg] $msg
} {1 {wrong # args: should be "puts ?-nonewline? ?channelId? string"}}
test iocmd-1.2 {puts command} {
   list [catch {puts a b c d e f g} msg] $msg
} {1 {wrong # args: should be "puts ?-nonewline? ?channelId? string"}}
test iocmd-1.3 {puts command} {
   list [catch {puts froboz -nonewline kablooie} msg] $msg
} {1 {bad argument "kablooie": should be "nonewline"}}
test iocmd-1.4 {puts command} {
   list [catch {puts froboz hello} msg] $msg
} {1 {can not find channel named "froboz"}}
test iocmd-1.5 {puts command} {
   list [catch {puts stdin hello} msg] $msg
} {1 {channel "stdin" wasn't opened for writing}}
test iocmd-1.6 {puts command} {
    set f [open test1 w]
    fconfigure $f -translation lf -eofchar {}
    puts -nonewline $f foobar
    close $f
    file size test1
} 6
test iocmd-1.7 {puts command} {
    set f [open test1 w]
    fconfigure $f -translation lf -eofchar {}
    puts $f foobar
    close $f
    file size test1
} 7
test iocmd-1.8 {puts command} {
    set f [open test1 w]
    fconfigure $f -translation lf -eofchar {}
    puts -nonewline $f [binary format a4a5 foo bar]
    close $f
    file size test1
} 9


test iocmd-2.1 {flush command} {
   list [catch {flush} msg] $msg
} {1 {wrong # args: should be "flush channelId"}}
test iocmd-2.2 {flush command} {
   list [catch {flush a b c d e} msg] $msg
} {1 {wrong # args: should be "flush channelId"}}
test iocmd-2.3 {flush command} {
   list [catch {flush foo} msg] $msg
} {1 {can not find channel named "foo"}}
test iocmd-2.4 {flush command} {
   list [catch {flush stdin} msg] $msg
} {1 {channel "stdin" wasn't opened for writing}}

test iocmd-3.1 {gets command} {
   list [catch {gets} msg] $msg
} {1 {wrong # args: should be "gets channelId ?varName?"}}
test iocmd-3.2 {gets command} {
   list [catch {gets a b c d e f g} msg] $msg
} {1 {wrong # args: should be "gets channelId ?varName?"}}
test iocmd-3.3 {gets command} {
   list [catch {gets aaa} msg] $msg
} {1 {can not find channel named "aaa"}}
test iocmd-3.4 {gets command} {
   list [catch {gets stdout} msg] $msg
} {1 {channel "stdout" wasn't opened for reading}}
test iocmd-3.5 {gets command} {
    set f [open test1 w]
    puts $f [binary format a4a5 foo bar]
    close $f
    set f [open test1 r]
    set result [gets $f]
    close $f
    set x foo\x00
    set x "${x}bar\x00\x00"
    string compare $x $result
} 0

test iocmd-4.1 {read command} {
   list [catch {read} msg] $msg
} {1 {wrong # args: should be "read channelId ?numChars?" or "read ?-nonewline? channelId"}}
test iocmd-4.2 {read command} {
   list [catch {read a b c d e f g h} msg] $msg
} {1 {wrong # args: should be "read channelId ?numChars?" or "read ?-nonewline? channelId"}}
test iocmd-4.3 {read command} {
   list [catch {read aaa} msg] $msg
} {1 {can not find channel named "aaa"}}
test iocmd-4.4 {read command} {
   list [catch {read -nonewline} msg] $msg
} {1 {wrong # args: should be "read channelId ?numChars?" or "read ?-nonewline? channelId"}}
test iocmd-4.5 {read command} {
   list [catch {read -nonew file4} msg] $msg $errorCode
} {1 {can not find channel named "-nonew"} NONE}
test iocmd-4.6 {read command} {
   list [catch {read stdout} msg] $msg
} {1 {channel "stdout" wasn't opened for reading}}
test iocmd-4.7 {read command} {
   list [catch {read -nonewline stdout} msg] $msg
} {1 {channel "stdout" wasn't opened for reading}}
test iocmd-4.8 {read command with incorrect combination of arguments} {
    removeFile test1
    set f [open test1 w]
    puts $f "Two lines: this one"
    puts $f "and this one"
    close $f
    set f [open test1]
    set x [list [catch {read -nonewline $f 20 z} msg] $msg $errorCode]
    close $f
    set x
} {1 {wrong # args: should be "read channelId ?numChars?" or "read ?-nonewline? channelId"} NONE}
test iocmd-4.9 {read command} {
    list [catch {read stdin foo} msg] $msg $errorCode
} {1 {bad argument "foo": should be "nonewline"} NONE}
test iocmd-4.10 {read command} {
    list [catch {read file107} msg] $msg $errorCode
} {1 {can not find channel named "file107"} NONE}
test iocmd-4.11 {read command} {
    set f [open test3 w]
    set x [list [catch {read $f} msg] $msg $errorCode]
    close $f
    string compare [string tolower $x] \
	[list 1 [format "channel \"%s\" wasn't opened for reading" $f] none]
} 0
test iocmd-4.12 {read command} {
    set f [open test1]
    set x [list [catch {read $f 12z} msg] $msg $errorCode]
    close $f
    set x
} {1 {expected integer but got "12z"} NONE}

test iocmd-5.1 {seek command} {
    list [catch {seek} msg] $msg
} {1 {wrong # args: should be "seek channelId offset ?origin?"}}
test iocmd-5.2 {seek command} {
    list [catch {seek a b c d e f g} msg] $msg
} {1 {wrong # args: should be "seek channelId offset ?origin?"}}
test iocmd-5.3 {seek command} {
    list [catch {seek stdin gugu} msg] $msg
} {1 {expected integer but got "gugu"}}
test iocmd-5.4 {seek command} {
    list [catch {seek stdin 100 gugu} msg] $msg
} {1 {bad origin "gugu": must be start, current, or end}}

test iocmd-6.1 {tell command} {
    list [catch {tell} msg] $msg
} {1 {wrong # args: should be "tell channelId"}}
test iocmd-6.2 {tell command} {
    list [catch {tell a b c d e} msg] $msg
} {1 {wrong # args: should be "tell channelId"}}
test iocmd-6.3 {tell command} {
    list [catch {tell aaa} msg] $msg
} {1 {can not find channel named "aaa"}}

test iocmd-7.1 {close command} {
    list [catch {close} msg] $msg
} {1 {wrong # args: should be "close channelId"}}
test iocmd-7.2 {close command} {
    list [catch {close a b c d e} msg] $msg
} {1 {wrong # args: should be "close channelId"}}
test iocmd-7.3 {close command} {
    list [catch {close aaa} msg] $msg
} {1 {can not find channel named "aaa"}}

test iocmd-8.1 {fconfigure command} {
    list [catch {fconfigure} msg] $msg
} {1 {wrong # args: should be "fconfigure channelId ?optionName? ?value? ?optionName value?..."}}
test iocmd-8.2 {fconfigure command} {
    list [catch {fconfigure a b c d e f} msg] $msg
} {1 {wrong # args: should be "fconfigure channelId ?optionName? ?value? ?optionName value?..."}}
test iocmd-8.3 {fconfigure command} {
    list [catch {fconfigure a b} msg] $msg
} {1 {can not find channel named "a"}}
test iocmd-8.4 {fconfigure command} {
    removeFile test1
    set f1 [open test1 w]
    set x [list [catch {fconfigure $f1 froboz} msg] $msg]
    close $f1
    set x
} {1 {bad option "froboz": should be one of -blocking, -buffering, -buffersize, -encoding, -eofchar, or -translation}}
test iocmd-8.5 {fconfigure command} {
    list [catch {fconfigure stdin -buffering froboz} msg] $msg
} {1 {bad value for -buffering: must be one of full, line, or none}}
test iocmd-8.6 {fconfigure command} {
    list [catch {fconfigure stdin -translation froboz} msg] $msg
} {1 {bad value for -translation: must be one of auto, binary, cr, lf, crlf, or platform}}
test iocmd-8.7 {fconfigure command} {
    removeFile test1
    set f1 [open test1 w]
    fconfigure $f1 -translation lf -eofchar {} -encoding unicode
    set x [fconfigure $f1]
    close $f1
    set x
} {-blocking 1 -buffering full -buffersize 4096 -encoding unicode -eofchar {} -translation lf}
test iocmd-8.8 {fconfigure command} {
    removeFile test1
    set f1 [open test1 w]
    fconfigure $f1 -translation lf -buffering line -buffersize 3030 \
		-eofchar {} -encoding unicode
    set x ""
    lappend x [fconfigure $f1 -buffering]
    lappend x [fconfigure $f1]
    close $f1
    set x
} {line {-blocking 1 -buffering line -buffersize 3030 -encoding unicode -eofchar {} -translation lf}}
test iocmd-8.9 {fconfigure command} {
    removeFile test1
    set f1 [open test1 w]
    fconfigure $f1 -translation binary -buffering none -buffersize 4040 \
		-eofchar {} -encoding binary
    set x [fconfigure $f1]
    close $f1
    set x
} {-blocking 1 -buffering none -buffersize 4040 -encoding binary -eofchar {} -translation lf}
test iocmd-8.10 {fconfigure command} {
    list [catch {fconfigure a b} msg] $msg
} {1 {can not find channel named "a"}}

makeFile {} fconfigure.dummy

test iocmd-8.11 {fconfigure command} {
    set chan [open fconfigure.dummy r]
    set res [list [catch {fconfigure $chan -froboz blarfo} msg] $msg]
    close $chan
    set res
} {1 {bad option "-froboz": should be one of -blocking, -buffering, -buffersize, -encoding, -eofchar, or -translation}}

test iocmd-8.12 {fconfigure command} {
    set chan [open fconfigure.dummy r]
    set res [list [catch {fconfigure $chan -b blarfo} msg] $msg]
    close $chan
    set res
} {1 {bad option "-b": should be one of -blocking, -buffering, -buffersize, -encoding, -eofchar, or -translation}}

test iocmd-8.13 {fconfigure command} {
    set chan [open fconfigure.dummy r]
    set res [list [catch {fconfigure $chan -buffer blarfo} msg] $msg]
    close $chan
    set res
} {1 {bad option "-buffer": should be one of -blocking, -buffering, -buffersize, -encoding, -eofchar, or -translation}}

removeFile fconfigure.dummy

test iocmd-8.14 {fconfigure command} {
    fconfigure stdin -buffers
} 4096
proc iocmdSSETUP {} {
  uplevel {
	set srv [socket -server iocmdSRV 0];
	set port [lindex [fconfigure $srv -sockname] 2];
	proc iocmdSRV {sock ip port} {close $sock}
	set cli [socket 127.0.0.1 $port];
  }
}
proc iocmdSSHTDWN {} {
  uplevel {
	close $cli;
	close $srv;
	unset cli srv port
	rename iocmdSRV {}
  }
}

test iocmd-8.15 {fconfigure command / tcp channel} {socket} {
	iocmdSSETUP
	set r [list [catch {fconfigure $cli -blah} msg] $msg];
	iocmdSSHTDWN
	set r;
} {1 {bad option "-blah": should be one of -blocking, -buffering, -buffersize, -encoding, -eofchar, -translation, -error, -peername, or -sockname}}
test iocmd-8.16 {fconfigure command / tcp channel} {socket} {
	iocmdSSETUP
	set r [expr [lindex [fconfigure $cli -peername] 2]==$port];
	iocmdSSHTDWN
	set r
} 1
test iocmd-8.17 {fconfigure command / tcp channel} {nonPortable} {
	# It is possible that you don't get the connection reset by peer
        # error but rather a valid answer. depends of the tcp implementation
	iocmdSSETUP
	update;
	puts $cli "blah"; flush $cli; # that flush could/should fail too
	update;
	set r [catch {fconfigure $cli -peername} msg]
	iocmdSSHTDWN
	regsub -all {can([^:])+: } $r {} r;
	set r
} 1
test iocmd-8.18 {fconfigure command / unix tty channel} {nonPortable unixOnly} {
	# might fail if /dev/ttya is unavailable
	set tty [open /dev/ttya]
	set r [list [catch {fconfigure $tty -blah blih} msg] $msg];
	close $tty;
	set r;
} {1 {bad option "-blah": should be one of -blocking, -buffering, -buffersize, -encoding, -eofchar, -translation, or -mode}}
test iocmd-8.19 {fconfigure command / win tty channel} {nonPortable pcOnly} {
	# might fail if com1 is unavailable
	set tty [open com1]
	set r [list [catch {fconfigure $tty -blah blih} msg] $msg];
	close $tty;
	set r;
} {1 {bad option "-blah": should be one of -blocking, -buffering, -buffersize, -encoding, -eofchar, -translation, -mode, or -pollinterval}}

test iocmd-9.1 {eof command} {
    list [catch {eof} msg] $msg $errorCode
} {1 {wrong # args: should be "eof channelId"} NONE}
test iocmd-9.2 {eof command} {
    list [catch {eof a b} msg] $msg $errorCode
} {1 {wrong # args: should be "eof channelId"} NONE}
test iocmd-9.3 {eof command} {
    catch {close file100}
    list [catch {eof file100} msg] $msg $errorCode
} {1 {can not find channel named "file100"} NONE}

# The tests for Tcl_ExecObjCmd are in exec.test

test iocmd-10.1 {fblocked command} {
    list [catch {fblocked} msg] $msg
} {1 {wrong # args: should be "fblocked channelId"}}
test iocmd-10.2 {fblocked command} {
    list [catch {fblocked a b c d e f g} msg] $msg
} {1 {wrong # args: should be "fblocked channelId"}}
test iocmd-10.3 {fblocked command} {
    list [catch {fblocked file1000} msg] $msg
} {1 {can not find channel named "file1000"}}
test iocmd-10.4 {fblocked command} {
    list [catch {fblocked stdout} msg] $msg
} {1 {channel "stdout" wasn't opened for reading}}
test iocmd-10.5 {fblocked command} {
    fblocked stdin
} 0

removeFile test5
test iocmd-11.1 {I/O to command pipelines} {unixOrPc unixExecs} {
    set f [open test4 w]
    close $f
    list [catch {open "| cat < test4 > test5" w} msg] $msg $errorCode
} {1 {can't write input to command: standard input was redirected} NONE}
test iocmd-11.2 {I/O to command pipelines} {unixOrPc unixExecs} {
    list [catch {open "| echo > test5" r} msg] $msg $errorCode
} {1 {can't read output from command: standard output was redirected} NONE}
test iocmd-11.3 {I/O to command pipelines} {unixOrPc unixExecs} {
    list [catch {open "| echo > test5" r+} msg] $msg $errorCode
} {1 {can't read output from command: standard output was redirected} NONE}

test iocmd-12.1 {POSIX open access modes: RDONLY} {
    removeFile test1
    set f [open test1 w]
    puts $f "Two lines: this one"
    puts $f "and this one"
    close $f
    set f [open test1 RDONLY]
    set x [list [gets $f] [catch {puts $f Test} msg] $msg]
    close $f
    string compare $x \
	"{Two lines: this one} 1 [list [format "channel \"%s\" wasn't opened for writing" $f]]"
} 0
test iocmd-12.2 {POSIX open access modes: RDONLY} {
    removeFile test3
    set msg [list [catch {open test3 RDONLY} msg] $msg]
    regsub [file join {} test3] $msg "test3" msg
	string tolower $msg
} {1 {couldn't open "test3": no such file or directory}}
test iocmd-12.3 {POSIX open access modes: WRONLY} {
    removeFile test3
    set msg [list [catch {open test3 WRONLY} msg] $msg]
    regsub [file join {} test3] $msg "test3" msg
	string tolower $msg
} {1 {couldn't open "test3": no such file or directory}}
#
# Test 13.4 relies on assigning the same channel name twice.
#
test iocmd-12.4 {POSIX open access modes: WRONLY} {unixOnly} {
    removeFile test3
    set f [open test3 w]
    fconfigure $f -eofchar {}
    puts $f xyzzy
    close $f
    set f [open test3 WRONLY]
    fconfigure $f -eofchar {}
    puts -nonewline $f "ab"
    seek $f 0 current
    set x [list [catch {gets $f} msg] $msg]
    close $f
    set f [open test3 r]
    fconfigure $f -eofchar {}
    lappend x [gets $f]
    close $f
    set y [list 1 [format "channel \"%s\" wasn't opened for reading" $f] abzzy]
    string compare $x $y
} 0
test iocmd-12.5 {POSIX open access modes: RDWR} {
    removeFile test3
    set msg [list [catch {open test3 RDWR} msg] $msg]
    regsub [file join {} test3] $msg "test3" msg
	string tolower $msg
} {1 {couldn't open "test3": no such file or directory}}
test iocmd-12.6 {POSIX open access modes: errors} {
    concat [catch {open test3 "FOO \{BAR BAZ"} msg] $msg\n$errorInfo
} "1 unmatched open brace in list
unmatched open brace in list
    while processing open access modes \"FOO {BAR BAZ\"
    invoked from within
\"open test3 \"FOO \\{BAR BAZ\"\""
test iocmd-12.7 {POSIX open access modes: errors} {
  list [catch {open test3 {FOO BAR BAZ}} msg] $msg
} {1 {invalid access mode "FOO": must be RDONLY, WRONLY, RDWR, APPEND, CREAT EXCL, NOCTTY, NONBLOCK, or TRUNC}}
test iocmd-12.8 {POSIX open access modes: errors} {
    list [catch {open test3 {TRUNC CREAT}} msg] $msg
} {1 {access mode must include either RDONLY, WRONLY, or RDWR}}

test iocmd-13.1 {errors in open command} {
    list [catch {open} msg] $msg
} {1 {wrong # args: should be "open fileName ?access? ?permissions?"}}
test iocmd-13.2 {errors in open command} {
    list [catch {open a b c d} msg] $msg
} {1 {wrong # args: should be "open fileName ?access? ?permissions?"}}
test iocmd-13.3 {errors in open command} {
    list [catch {open test1 x} msg] $msg
} {1 {illegal access mode "x"}}
test iocmd-13.4 {errors in open command} {
    list [catch {open test1 rw} msg] $msg
} {1 {illegal access mode "rw"}}
test iocmd-13.5 {errors in open command} {
    list [catch {open test1 r+1} msg] $msg
} {1 {illegal access mode "r+1"}}
test iocmd-13.6 {errors in open command} {
    set msg [list [catch {open _non_existent_} msg] $msg $errorCode]
    regsub [file join {} _non_existent_] $msg "_non_existent_" msg
	string tolower $msg
} {1 {couldn't open "_non_existent_": no such file or directory} {posix enoent {no such file or directory}}}

test iocmd-14.1 {file id parsing errors} {
    list [catch {eof gorp} msg] $msg $errorCode
} {1 {can not find channel named "gorp"} NONE}
test iocmd-14.2 {file id parsing errors} {
    list [catch {eof filex} msg] $msg
} {1 {can not find channel named "filex"}}
test iocmd-14.3 {file id parsing errors} {
    list [catch {eof file12a} msg] $msg
} {1 {can not find channel named "file12a"}}
test iocmd-14.4 {file id parsing errors} {
    list [catch {eof file123} msg] $msg
} {1 {can not find channel named "file123"}}
test iocmd-14.5 {file id parsing errors} {
    list [catch {eof stdout} msg] $msg
} {0 0}
test iocmd-14.6 {file id parsing errors} {
    list [catch {eof stdin} msg] $msg
} {0 0}
test iocmd-14.7 {file id parsing errors} {
    list [catch {eof stdout} msg] $msg
} {0 0}
test iocmd-14.8 {file id parsing errors} {
    list [catch {eof stderr} msg] $msg
} {0 0}
test iocmd-14.9 {file id parsing errors} {
    list [catch {eof stderr1} msg] $msg
} {1 {can not find channel named "stderr1"}}
set f [open test1 w]
close $f
set expect "1 {can not find channel named \"$f\"}"
test iocmd-14.10 {file id parsing errors} {
    list [catch {eof $f} msg] $msg
} $expect

test iocmd-15.1 {Tcl_FcopyObjCmd} {
    list [catch {fcopy} msg] $msg
} {1 {wrong # args: should be "fcopy input output ?-size size? ?-command callback?"}}
test iocmd-15.2 {Tcl_FcopyObjCmd} {
    list [catch {fcopy 1} msg] $msg
} {1 {wrong # args: should be "fcopy input output ?-size size? ?-command callback?"}}
test iocmd-15.3 {Tcl_FcopyObjCmd} {
    list [catch {fcopy 1 2 3 4 5 6 7} msg] $msg
} {1 {wrong # args: should be "fcopy input output ?-size size? ?-command callback?"}}
test iocmd-15.4 {Tcl_FcopyObjCmd} {
    list [catch {fcopy 1 2 3} msg] $msg
} {1 {wrong # args: should be "fcopy input output ?-size size? ?-command callback?"}}
test iocmd-15.5 {Tcl_FcopyObjCmd} {
    list [catch {fcopy 1 2 3 4 5} msg] $msg
} {1 {wrong # args: should be "fcopy input output ?-size size? ?-command callback?"}}
set f [open test1 w]
close $f
set rfile [open test1 r]
set wfile [open test2 w]
test iocmd-15.6 {Tcl_FcopyObjCmd} {
    list [catch {fcopy foo $wfile} msg] $msg
} {1 {can not find channel named "foo"}}
test iocmd-15.7 {Tcl_FcopyObjCmd} {
    list [catch {fcopy $rfile foo} msg] $msg
} {1 {can not find channel named "foo"}}
test iocmd-15.8 {Tcl_FcopyObjCmd} {
    list [catch {fcopy $wfile $wfile} msg] $msg
} "1 {channel \"$wfile\" wasn't opened for reading}"
test iocmd-15.9 {Tcl_FcopyObjCmd} {
    list [catch {fcopy $rfile $rfile} msg] $msg
} "1 {channel \"$rfile\" wasn't opened for writing}"
test iocmd-15.10 {Tcl_FcopyObjCmd} {
    list [catch {fcopy $rfile $wfile foo bar} msg] $msg
} {1 {bad switch "foo": must be -size or -command}}
test iocmd-15.11 {Tcl_FcopyObjCmd} {
    list [catch {fcopy $rfile $wfile -size foo} msg] $msg
} {1 {expected integer but got "foo"}}
test iocmd-15.12 {Tcl_FcopyObjCmd} {
    list [catch {fcopy $rfile $wfile -command bar -size foo} msg] $msg
} {1 {expected integer but got "foo"}}

close $rfile
close $wfile

# cleanup
foreach file [list test1 test2 test3 test4] {
    catch {::tcltest::removeFile $file}
}
# delay long enough for background processes to finish
after 500
foreach file [list test5 pipe output] {
    catch {::tcltest::removeFile $file}
}
::tcltest::cleanupTests
return