aboutsummaryrefslogtreecommitdiff
path: root/tests/format.test
blob: 8934cef4fab9debf1d73a66b331a2ff3b6be3825 (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
# Commands covered:  format
#
# 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) 1994-1998 Sun Microsystems, Inc.
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
#
# RCS: @(#) $Id: format.test,v 1.8 2000/04/10 17:18:59 ericm Exp $

source [file dirname [info script]]/testing.tcl

needs cmd format

# The following code is needed because some versions of SCO Unix have
# a round-off error in sprintf which would cause some of the tests to
# fail.  Someday I hope this code shouldn't be necessary (code added
# 9/9/91).

set roundOffBug 0
if {"[format %7.1e  68.514]" == "6.8e+01"} {
    puts stdout "Note: this system has a sprintf round-off bug, some tests skipped\n"
    set roundOffBug 1
}

test format-1.1 {integer formatting} {
    format "%*d %d %d %d" 6 34 16923 -12 -1
} {    34 16923 -12 -1}
test format-1.2 {integer formatting} {
    format "%4d %4d %4d %4d %d %#x %#X" 6 34 16923 -12 -1 14 12
} {   6   34 16923  -12 -1 0xe 0XC}

# %u output depends on word length, so this test is not portable.

test format-1.3 {integer formatting} {
    format "%4u %4u %4u %4u %d %#o" 6 34 16923 -12 -1 0
} {   6   34 16923 18446744073709551604 -1 0}
test format-1.4 {integer formatting} {
    format "%-4d %-4i %-4d %-4ld" 6 34 16923 -12 -1
} {6    34   16923 -12 }
test format-1.5 {integer formatting} {
    format "%04d %04d %04d %04i" 6 34 16923 -12 -1
} {0006 0034 16923 -012}
test format-1.6 {integer formatting} {
    format "%00*d" 6 34
} {000034}

# Printing negative numbers in hex or octal format depends on word
# length, so these tests are not portable.

test format-1.7 {integer formatting} {
    format "%4x %4x %4x %4x" 6 34 16923 -12 -1
} {   6   22 421b fffffffffffffff4}
test format-1.8 {integer formatting} {
    format "%#x %#X %#X %#x" 6 34 16923 -12 -1
} {0x6 0X22 0X421B 0xfffffffffffffff4}
test format-1.9 {integer formatting} {
    format "%#20x %#20x %#20x %#20x" 6 34 16923 -12 -1
} {                 0x6                 0x22               0x421b   0xfffffffffffffff4}
test format-1.10 {integer formatting} {
    format "%-#20x %-#20x %-#20x %-#20x" 6 34 16923 -12 -1
} {0x6                  0x22                 0x421b               0xfffffffffffffff4  }
test format-1.11 {integer formatting} {
    format "%-#20o %#-20o %#-20o %#-20o" 6 34 16923 -12 -1
} {06                   042                  041033               01777777777777777777764}
test format-1.12 {no sign extend large 32 bit values} {
    format %x 0xa0000000
} {a0000000}

test format-2.1 {string formatting} {
    format "%s %s %c %s" abcd {This is a very long test string.} 120 x
} {abcd This is a very long test string. x x}
test format-2.2 {string formatting} {
    format "%20s %20s %20c %20s" abcd {This is a very long test string.} 120 x
} {                abcd This is a very long test string.                    x                    x}
test format-2.3 {string formatting} {
    format "%.10s %.10s %c %.10s" abcd {This is a very long test string.} 120 x
} {abcd This is a  x x}
test format-2.4 {string formatting} {
    format "%s %s %% %c %s" abcd {This is a very long test string.} 120 x
} {abcd This is a very long test string. % x x}
test format-2.5 {string formatting, embedded nulls} {
    format "%10s" abc\0def
} "   abc\0def"
test format-2.6 {string formatting, international chars} utf8 {
    format "%10s" abc\ufeffdef
} "   abc\ufeffdef"
test format-2.6 {string formatting, international chars} utf8 {
    format "%.5s" abc\ufeffdef
} "abc\ufeffd"
test format-2.7 {string formatting, international chars} {
    format "foo\ufeffbar%s" baz
} "foo\ufeffbarbaz"
test format-2.8 {string formatting, width} {
    format "a%5sa" f
} "a    fa"
test format-2.8 {string formatting, width} {
    format "a%-5sa" f
} "af    a"
test format-2.8 {string formatting, width} {
    format "a%2sa" foo
} "afooa"
test format-2.8 {string formatting, width} {
    format "a%0sa" foo
} "afooa"
test format-2.8 {string formatting, precision} {
    format "a%.2sa" foobarbaz
} "afoa"
test format-2.8 {string formatting, precision} {
    format "a%.sa" foobarbaz
} "aa"
test format-2.8 {string formatting, precision} {
    list [catch {format "a%.-2sa" foobarbaz} msg] $msg
} {1 {bad field specifier "-"}}
test format-2.8 {string formatting, width and precision} {
    format "a%5.2sa" foobarbaz
} "a   foa"
test format-2.8 {string formatting, width and precision} {
    format "a%5.7sa" foobarbaz
} "afoobarba"
test format-3.1 {Tcl_FormatObjCmd: character formatting} utf8 {
    format "|%c|%0c|%-1c|%1c|%-6c|%6c|%*c|%*c|" 65 65 65 65 65 65 3 65 -4 65
} "|A|A|A|A|A     |     A|  A|A   |"
test format-3.2 {Tcl_FormatObjCmd: international character formatting} utf8 {
    format "|%c|%0c|%-1c|%1c|%-6c|%6c|%*c|%*c|" 0xa2 0x4e4e 0x25a 0xc3 0xff08 0 3 0x6575 -4 0x4e4f
} "|\ua2|\u4e4e|\u25a|\uc3|\uff08     |     \0|  \u6575|\u4e4f   |"
test format-4.1 {e and f formats} -body {
    format "%e %e %e %e" 34.2e12 68.514 -.125 -16000. .000053
} -match regexp -result {3.420000e\+0?13 6.851400e\+0?01 -1.250000e-0?01 -1.600000e\+0?04}
test format-4.2 {e and f formats} -body {
    format "%20e %20e %20e %20e" 34.2e12 68.514 -.125 -16000. .000053
} -match regexp -result {(        3.420000e\+13         6.851400e\+01        -1.250000e-01        -1.600000e\+04|       3.420000e\+013        6.851400e\+001       -1.250000e-001       -1.600000e\+004)}

test format-4.3 {e and f formats} -body {
    format "%.1e %.1e %.1e %.1e" 34.2e12 68.514 -.126 -16000. .000053
} -match regexp -result {3.4e\+0?13 6.9e\+0?01 -1.3e-0?01 -1.6e\+0?04}
test format-4.4 {e and f formats} -body {
    format "%020e %020e %020e %020e" 34.2e12 68.514 -.126 -16000. .000053
} -match regexp -result {(000000003.420000e\+13 000000006.851400e\+01 -00000001.260000e-01 -00000001.600000e\+04|00000003.420000e\+013 00000006.851400e\+001 -0000001.260000e-001 -0000001.600000e\+004)}

test format-4.5 {e and f formats} -body {
    format "%7.1e %7.1e %7.1e %7.1e" 34.2e12 68.514 -.126 -16000. .000053
} -match regexp -result {3.4e\+0?13 6.9e\+0?01 -1.3e-0?01 -1.6e\+0?04}
test format-4.6 {e and f formats} {
    format "%f %f %f %f" 34.2e12 68.514 -.125 -16000. .000053
} {34200000000000.000000 68.514000 -0.125000 -16000.000000}
test format-4.7 {e and f formats} {
    format "%.4f %.4f %.4f %.4f %.4f" 34.2e12 68.514 -.125 -16000. .000053
} {34200000000000.0000 68.5140 -0.1250 -16000.0000 0.0001}
test format-4.8 {e and f formats} -body {
    format "%.4e %.5e %.6e" -9.99996 -9.99996 9.99996
} -match regexp -result {\-1.0000e\+0?01 -9.99996e\+0?00 9.999960e\+0?00}
test format-4.9 {e and f formats} {
    format "%.4f %.5f %.6f" -9.99996 -9.99996 9.99996
} {-10.0000 -9.99996 9.999960}
test format-4.10 {e and f formats} {
    format "%20f %-20f %020f" -9.99996 -9.99996 9.99996
} {           -9.999960 -9.999960            0000000000009.999960}
test format-4.11 {e and f formats} {
    format "%-020f %020f" -9.99996 -9.99996 9.99996
} {-9.999960            -000000000009.999960}
test format-4.12 {e and f formats} -body {
    format "%.0e %#.0e" -9.99996 -9.99996 9.99996
} -match regexp -result {\-1e\+0?01 -1.e\+0?01}
test format-4.13 {e and f formats} {
    format "%.0f %#.0f" -9.99996 -9.99996 9.99996
} {-10 -10.}
test format-4.14 {e and f formats} {
    format "%.4f %.5f %.6f" -9.99996 -9.99996 9.99996
} {-10.0000 -9.99996 9.999960}
test format-4.15 {e and f formats} {
    format "%3.0f %3.0f %3.0f %3.0f" 1.0 1.1 1.01 1.001
} {  1   1   1   1}
test format-4.16 {e and f formats} {
    format "%3.1f %3.1f %3.1f %3.1f" 0.0 0.1 0.01 0.001
} {0.0 0.1 0.0 0.0}

test format-5.1 {g-format} -body {
    format "%.3g" 12341.0
} -match regexp -result {1.23e\+0?04}
test format-5.2 {g-format} -body {
    format "%.3G" 1234.12345
} -match regexp -result {1.23E\+0?03}
test format-5.3 {g-format} {
    format "%.3g" 123.412345
} {123}
test format-5.4 {g-format} {
    format "%.3g" 12.3412345
} {12.3}
test format-5.5 {g-format} {
    format "%.3g" 1.23412345
} {1.23}
test format-5.6 {g-format} {
    format "%.3g" 1.23412345
} {1.23}
test format-5.7 {g-format} {
    format "%.3g" .123412345
} {0.123}
test format-5.8 {g-format} {
    format "%.3g" .012341
} {0.0123}
test format-5.9 {g-format} {
    format "%.3g" .0012341
} {0.00123}
test format-5.10 {g-format} {
    format "%.3g" .00012341
} {0.000123}
test format-5.11 {g-format} -body {
    format "%.3g" .00001234
} -match regexp -result {1.23e-0?05}
test format-5.12 {g-format} -body {
    format "%.4g" 9999.6
} -match regexp -result {1e\+0?04}
test format-5.13 {g-format} {
    format "%.4g" 999.96
} {1000}
test format-5.14 {g-format} {
    format "%.3g" 1.0
} {1}
test format-5.15 {g-format} {
    format "%.3g" .1
} {0.1}
test format-5.16 {g-format} {
    format "%.3g" .01
} {0.01}
test format-5.17 {g-format} {
    format "%.3g" .001
} {0.001}
test format-5.18 {g-format} -body {
    format "%.3g" .00001
} -match regexp -result {1e-0?05}
test format-5.19 {g-format} -body {
    format "%#.3g" 1234.0
} -match regexp -result {1.23e\+0?03}
test format-5.20 {g-format} -body {
    format "%#.3G" 9999.5
} -match regexp -result {1.00E\+0?04}

test format-6.1 {floating-point zeroes} -body {
    format "%e %f %g" 0.0 0.0 0.0 0.0
} -match regexp -result {0.000000e\+0?00 0.000000 0}
test format-6.2 {floating-point zeroes} -body {
    format "%.4e %.4f %.4g" 0.0 0.0 0.0 0.0
} -match regexp -result {0.0000e\+0?00 0.0000 0}
test format-6.3 {floating-point zeroes} -body {
    format "%#.4e %#.4f %#.4g" 0.0 0.0 0.0 0.0
} -match regexp -result {0.0000e\+0?00 0.0000 0.000}
test format-6.4 {floating-point zeroes} -body {
    format "%.0e %.0f %.0g" 0.0 0.0 0.0 0.0
} -match regexp -result {0e\+0?00 0 0}
test format-6.5 {floating-point zeroes} -body {
    format "%#.0e %#.0f %#.0g" 0.0 0.0 0.0 0.0
} -match regexp -result {0.e\+0?00 0. 0.}
test format-6.6 {floating-point zeroes} {
    format "%3.0f %3.0f %3.0f %3.0f" 0.0 0.0 0.0 0.0
} {  0   0   0   0}
test format-6.7 {floating-point zeroes} {
    format "%3.0f %3.0f %3.0f %3.0f" 1.0 1.1 1.01 1.001
} {  1   1   1   1}
test format-6.8 {floating-point zeroes} {
    format "%3.1f %3.1f %3.1f %3.1f" 0.0 0.1 0.01 0.001
} {0.0 0.1 0.0 0.0}

test format-7.1 {various syntax features} {
    format "%*.*f" 12 3 12.345678901
} {      12.346}
test format-7.2 {various syntax features} {
    format "%0*.*f" 12 3 12.345678901
} {00000012.346}
test format-7.3 {various syntax features} {
    format "\*\t\\n"
} {*	\n}

test format-8.1 {error conditions} {
    catch format
} 1
test format-8.2 {error conditions} jim {
    catch format msg
    set msg
} {wrong # args: should be "format formatString ?arg arg ...?"}
test format-8.3 {error conditions} {
    catch {format %*d}
} 1
test format-8.4 {error conditions} {
    catch {format %*d} msg
    set msg
} {not enough arguments for all format specifiers}
test format-8.5 {error conditions} {
    catch {format %*.*f 12}
} 1
test format-8.6 {error conditions} {
    catch {format %*.*f 12} msg
    set msg
} {not enough arguments for all format specifiers}
test format-8.7 {error conditions} {
    catch {format %*.*f 12 3}
} 1
test format-8.8 {error conditions} {
    catch {format %*.*f 12 3} msg
    set msg
} {not enough arguments for all format specifiers}
test format-8.9 {error conditions} {
    list [catch {format %*d x 3} msg] $msg
} {1 {expected integer but got "x"}}
test format-8.10 {error conditions} {
    list [catch {format %*.*f 2 xyz 3} msg] $msg
} {1 {expected integer but got "xyz"}}
test format-8.11 {error conditions} {
    catch {format %d 2a}
} 1
test format-8.12 {error conditions} {
    catch {format %d 2a} msg
    set msg
} {expected integer but got "2a"}
test format-8.13 {error conditions} {
    catch {format %c 2x}
} 1
test format-8.14 {error conditions} {
    catch {format %c 2x} msg
    set msg
} {expected integer but got "2x"}
test format-8.15 {error conditions} {
    catch {format %f 2.1z}
} 1
test format-8.16 {error conditions} jim {
    catch {format %f 2.1z} msg
    set msg
} {expected floating-point number but got "2.1z"}
test format-8.17 {error conditions} {
    catch {format ab%}
} 1
test format-8.18 {error conditions} {
    catch {format ab% 12} msg
    set msg
} {format string ended in middle of field specifier}
test format-8.19 {error conditions} {
    catch {format %q x}
} 1
test format-8.20 {error conditions} {
    catch {format %q x} msg
    set msg
} {bad field specifier "q"}
test format-8.21 {error conditions} {
    catch {format %d}
} 1
test format-8.22 {error conditions} {
    catch {format %d} msg
    set msg
} {not enough arguments for all format specifiers}
test format-8.23 {error conditions} {
    catch {format "%d %d" 24 xyz} msg
    set msg
} {expected integer but got "xyz"}

test format-9.1 {long result} {
    set a {1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ 1 2 3 4 5 6 7 8 9 0 a b c d e f g h i j k l m n o p q r s t u v w x y z A B C D E F G H I J K L M N O P Q R S T U V W X Y Z}
    format {1111 2222 3333 4444 5555 6666 7777 8888 9999 aaaa bbbb cccc dddd eeee ffff gggg hhhh iiii jjjj kkkk llll mmmm nnnn oooo pppp qqqq rrrr ssss tttt uuuu vvvv wwww xxxx yyyy zzzz AAAA BBBB CCCC DDDD EEEE FFFF GGGG %s %s} $a $a
} {1111 2222 3333 4444 5555 6666 7777 8888 9999 aaaa bbbb cccc dddd eeee ffff gggg hhhh iiii jjjj kkkk llll mmmm nnnn oooo pppp qqqq rrrr ssss tttt uuuu vvvv wwww xxxx yyyy zzzz AAAA BBBB CCCC DDDD EEEE FFFF GGGG 1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ 1 2 3 4 5 6 7 8 9 0 a b c d e f g h i j k l m n o p q r s t u v w x y z A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ 1 2 3 4 5 6 7 8 9 0 a b c d e f g h i j k l m n o p q r s t u v w x y z A B C D E F G H I J K L M N O P Q R S T U V W X Y Z}

test format-10.1 {"h" format specifier} {
    format %hd 0xffff
} -1
test format-10.2 {"h" format specifier} {
    format %hx 0x10fff
} fff
test format-10.3 {"h" format specifier} {
    format %hd 0x10000
} 0

test format-11.1 {XPG3 %$n specifiers} {
    format {%2$d %1$d} 4 5
} {5 4}
test format-11.2 {XPG3 %$n specifiers} {
    format {%2$d %1$d %1$d %3$d} 4 5 6
} {5 4 4 6}
test format-11.3 {XPG3 %$n specifiers} {
    list [catch {format {%2$d %3$d} 4 5} msg] $msg
} {1 {"%n$" argument index out of range}}
test format-11.4 {XPG3 %$n specifiers} {
    list [catch {format {%2$d %0$d} 4 5 6} msg] $msg
} {1 {"%n$" argument index out of range}}
test format-11.5 {XPG3 %$n specifiers} {
    list [catch {format {%d %1$d} 4 5 6} msg] $msg
} {1 {cannot mix "%" and "%n$" conversion specifiers}}
test format-11.6 {XPG3 %$n specifiers} {
    list [catch {format {%2$d %d} 4 5 6} msg] $msg
} {1 {cannot mix "%" and "%n$" conversion specifiers}}
test format-11.7 {XPG3 %$n specifiers} {
    list [catch {format {%2$d %3d} 4 5 6} msg] $msg
} {1 {cannot mix "%" and "%n$" conversion specifiers}}
test format-11.8 {XPG3 %$n specifiers} {
    format {%2$*d %3$d} 1 10 4
} {         4 4}
test format-11.9 {XPG3 %$n specifiers} {
    format {%2$.*s %4$d} 1 5 abcdefghijklmnop 44
} {abcde 44}
test format-11.10 {XPG3 %$n specifiers} {
    list [catch {format {%2$*d} 4} msg] $msg
} {1 {"%n$" argument index out of range}}
test format-11.11 {XPG3 %$n specifiers} {
    list [catch {format {%2$*d} 4 5} msg] $msg
} {1 {"%n$" argument index out of range}}
test format-11.12 {XPG3 %$n specifiers} {
    list [catch {format {%2$*d} 4 5 6} msg] $msg
} {0 {    6}}

test format-12.1 {negative width specifiers} {
    format "%*d" -47 25
} {25                                             }
test format-13.1 {tcl_precision fuzzy comparison} {
    catch {unset a}
    catch {unset b}
    catch {unset c}
    catch {unset d}
    set a 0.0000000000001
    set b 0.00000000000001
    set c 0.00000000000000001
    set d [expr {$a + $b + $c}]
    format {%0.10f %0.12f %0.15f %0.17f} $d $d $d $d
} {0.0000000000 0.000000000000 0.000000000000110 0.00000000000011001}
test format-13.2 {tcl_precision fuzzy comparison} {
    catch {unset a}
    catch {unset b}
    catch {unset c}
    catch {unset d}
    set a 0.000000000001
    set b 0.000000000000005
    set c 0.0000000000000008
    set d [expr {$a + $b + $c}]
    format {%0.10f %0.12f %0.15f %0.17f} $d $d $d $d
} {0.0000000000 0.000000000001 0.000000000001006 0.00000000000100580}
test format-13.3 {tcl_precision fuzzy comparison} {
    catch {unset a}
    catch {unset b}
    catch {unset c}
    set a 0.00000000000099
    set b 0.000000000000011
    set c [expr {$a + $b}]
    format {%0.10f %0.12f %0.15f %0.17f} $c $c $c $c
} {0.0000000000 0.000000000001 0.000000000001001 0.00000000000100100}
test format-13.4 {tcl_precision fuzzy comparison} {
    catch {unset a}
    catch {unset b}
    catch {unset c}
    set a 0.444444444444
    set b 0.33333333333333
    set c [expr {$a + $b}]
    format {%0.10f %0.12f %0.15f %0.16f} $c $c $c $c
} {0.7777777778 0.777777777777 0.777777777777330 0.7777777777773300}
test format-13.5 {tcl_precision fuzzy comparison} {
    catch {unset a}
    catch {unset b}
    catch {unset c}
    set a 0.444444444444
    set b 0.99999999999999
    set c [expr {$a + $b}]
    format {%0.10f %0.12f %0.15f} $c $c $c
} {1.4444444444 1.444444444444 1.444444444443990}
test format-14.1 {testing MAX_FLOAT_SIZE for 0 and 1} {
    format {%s} ""
} {}
test format-14.2 {testing MAX_FLOAT_SIZE for 0 and 1} {
    format {%s} "a"
} {a}

test format-15.1 {testing %0..s 0 padding for chars/strings} {
    format %05s a
} {0000a}
test format-15.2 {testing %0..s 0 padding for chars/strings} {
    format "% 5s" a
} {    a}
test format-15.3 {testing %0..s 0 padding for chars/strings} {
    format %5s a
} {    a}
test format-15.4 {testing %0..s 0 padding for chars/strings} {
    format %05c 61
} {0000=}

set a "0123456789"
set b ""
for {set i 0} {$i < 290} {incr i} {
    append b $a
}
for {set i 290} {$i < 400} {incr i} {
    test format-15.[expr {$i -290}] {testing MAX_FLOAT_SIZE} {
        format {%s} $b    
    } $b
    append b "x"
}

test format-16.1 {format %b} {
    format %b 0
} {0}

test format-16.2 {format %b} {
    format %b 1
} {1}

test format-16.3 {format %b} {
    format %b 0xf
} {1111}

test format-16.4 {format %b} {
    format %b 1234567
} {100101101011010000111}

test format-16.5 {format %b} {
    list [catch {format %b badvalue} msg] $msg
} {1 {expected integer but got "badvalue"}}

# cleanup
catch {unset a}
catch {unset b}
catch {unset c}
catch {unset d}

testreport