summaryrefslogtreecommitdiffstats
path: root/tests/history.test
blob: 9ff41f2f87c96640a6ccbe6327fa32156e41c60c (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
# Commands covered:  history
#
# 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) 1991-1993 The Regents of the University of California.
# Copyright (c) 1994 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.

if {"::tcltest" ni [namespace children]} {
    package require tcltest 2
    namespace import -force ::tcltest::*
}

# The history command might be autoloaded...
if {[catch {history}]} {
    testConstraint history 0
} else {
    testConstraint history 1
}

if {[testConstraint history]} {
    set num [history nextid]
    history keep 3
    history add {set a 12345}
    history add {set b [format {A test %s} string]}
    history add {Another test}
} else {
    # Dummy value, must be numeric
    set num 0
}

# "history event"

test history-1.1 {event option} history {history event -1} \
	{set b [format {A test %s} string]}
test history-1.2 {event option} history {history event $num} \
	{set a 12345}
test history-1.3 {event option} history {history event [expr $num+2]} \
	{Another test}
test history-1.4 {event option} history {history event set} \
	{set b [format {A test %s} string]}
test history-1.5 {event option} history {history e "* a*"} \
	{set a 12345}
test history-1.6 {event option} history {catch {history event *gorp} msg} 1
test history-1.7 {event option} history {
    catch {history event *gorp} msg
    set msg
} {no event matches "*gorp"}
test history-1.8 {event option} history {history event} \
	{set b [format {A test %s} string]}
test history-1.9 {event option} history {catch {history event 123 456} msg} 1
test history-1.10 {event option} history {
    catch {history event 123 456} msg
    set msg
} {wrong # args: should be "history event ?event?"}

# "history redo"

if {[testConstraint history]} {
    set a 0
    history redo -2
}
test history-2.1 {redo option} history {set a} 12345
if {[testConstraint history]} {
    set b 0
    history redo
}
test history-2.2 {redo option} history {set b} {A test string}
test history-2.3 {redo option} history {catch {history redo -3 -4}} 1
test history-2.4 {redo option} history {
    catch {history redo -3 -4} msg
    set msg
} {wrong # args: should be "history redo ?event?"}

# "history add"

if {[testConstraint history]} {
    history add "set a 444" exec
}
test history-3.1 {add option} history {set a} 444
test history-3.2 {add option} history {catch {history add "set a 444" execGorp}} 1
test history-3.3 {add option} history {
    catch {history add "set a 444" execGorp} msg
    set msg
} {bad argument "execGorp": should be "exec"}
test history-3.4 {add option} history {catch {history add "set a 444" a} msg} 1
test history-3.5 {add option} history {
    catch {history add "set a 444" a} msg
    set msg
} {bad argument "a": should be "exec"}
if {[testConstraint history]} {
    history add "set a 555" e
}
test history-3.6 {add option} history {set a} 555
if {[testConstraint history]} {
    history add "set a 666"
}
test history-3.7 {add option} history {set a} 555
test history-3.8 {add option} history {catch {history add "set a 666" e f} msg} 1
test history-3.9 {add option} history {
    catch {history add "set a 666" e f} msg
    set msg
} {wrong # args: should be "history add event ?exec?"}

# "history change"

if {[testConstraint history]} {
    history change "A test value"
}
test history-4.1 {change option} history {history event [expr {[history n]-1}]} \
	"A test value"
if {[testConstraint history]} {
    history ch "Another test" -1
}
test history-4.2 {change option} history {history e} "Another test"
test history-4.3 {change option} history {history event [expr {[history n]-1}]} \
	"A test value"
test history-4.4 {change option} history {catch {history change Foo 4 10}} 1
test history-4.5 {change option} history {
    catch {history change Foo 4 10} msg
    set msg
} {wrong # args: should be "history change newValue ?event?"}
test history-4.6 {change option} history {
    catch {history change Foo [expr {[history n]-4}]}
} 1
if {[testConstraint history]} {
    set num [expr {[history n]-4}]
}
test history-4.7 {change option} history {
    catch {history change Foo $num} msg
    set msg
} "event \"$num\" is too far in the past"

# "history info"

if {[testConstraint history]} {
    set num [history n]
    history add set\ a\ {b\nc\ d\ e}
    history add {set b 1234}
    history add set\ c\ {a\nb\nc}
}
test history-5.1 {info option} history {history info} [format {%6d  set a {b
	c d e}
%6d  set b 1234
%6d  set c {a
	b
	c}} $num [expr $num+1] [expr $num+2]]
test history-5.2 {info option} history {history i 2} [format {%6d  set b 1234
%6d  set c {a
	b
	c}} [expr $num+1] [expr $num+2]]
test history-5.3 {info option} history {catch {history i 2 3}} 1
test history-5.4 {info option} history {
    catch {history i 2 3} msg
    set msg
} {wrong # args: should be "history info ?count?"}
test history-5.5 {info option} history {history} [format {%6d  set a {b
	c d e}
%6d  set b 1234
%6d  set c {a
	b
	c}} $num [expr $num+1] [expr $num+2]]

# "history keep"

if {[testConstraint history]} {
    history add "foo1"
    history add "foo2"
    history add "foo3"
    history keep 2
}
test history-6.1 {keep option} history {history event [expr [history n]-1]} foo3
test history-6.2 {keep option} history {history event -1} foo2
test history-6.3 {keep option} history {catch {history event -3}} 1
test history-6.4 {keep option} history {
    catch {history event -3} msg
    set msg
} {event "-3" is too far in the past}
if {[testConstraint history]} {
    history k 5
}
test history-6.5 {keep option} history {history event -1} foo2
test history-6.6 {keep option} history {history event -2} {}
test history-6.7 {keep option} history {history event -3} {}
test history-6.8 {keep option} history {history event -4} {}
test history-6.9 {keep option} history {catch {history event -5}} 1
test history-6.10 {keep option} history {catch {history keep 4 6}} 1
test history-6.11 {keep option} history {
    catch {history keep 4 6} msg
    set msg
} {wrong # args: should be "history keep ?count?"}
test history-6.12 {keep option} history {catch {history keep}} 0
test history-6.13 {keep option} history {
    history keep
} {5}
test history-6.14 {keep option} history {catch {history keep -3}} 1
test history-6.15 {keep option} history {
    catch {history keep -3} msg
    set msg
} {illegal keep count "-3"}
test history-6.16 {keep option} history {
    catch {history keep butter} msg
    set msg
} {illegal keep count "butter"}

# "history nextid"

if {[testConstraint history]} {
    set num [history n]
    history add "Testing"
    history add "Testing2"
}
test history-7.1 {nextid option} history {history event} "Testing"
test history-7.2 {nextid option} history {history next} [expr $num+2]
test history-7.3 {nextid option} history {catch {history nextid garbage}} 1
test history-7.4 {nextid option} history {
    catch {history nextid garbage} msg
    set msg
} {wrong # args: should be "history nextid"}

# "history clear"

if {[testConstraint history]} {
    set num [history n]
    history add "Testing"
    history add "Testing2"
}
test history-8.1 {clear option} history {catch {history clear junk}} 1
test history-8.2 {clear option} history {history clear} {}
if {[testConstraint history]} {
    history clear
    history add "Testing"
}
test history-8.3 {clear option} history {history} {     1  Testing}

# miscellaneous

test history-9.1 {miscellaneous} history {catch {history gorp} msg} 1
test history-9.2 {miscellaneous} history {
    catch {history gorp} msg
    set msg
} {unknown or ambiguous subcommand "gorp": must be add, change, clear, event, info, keep, nextid, or redo}

# History retains references; Bug 1ae12987cb
test history-10.1 {references kept by history} -constraints history -setup {
    interp create histtest
    histtest eval {
	# Trigger any autoloading that might be present
	catch {history}
	proc refcount {x} {
	    set rep [::tcl::unsupported::representation $x]
	    regexp {with a refcount of (\d+)} $rep -> rc
	    # Ignore the references due to calling this procedure
	    return [expr {$rc - 3}]
	}
    }
} -body {
    histtest eval {
	# A fresh object, refcount 1 from the variable we write it to
	set obj [expr rand()]
	set baseline [refcount $obj]
	lappend result [refcount $obj]
	history add [list list $obj]
	lappend result [refcount $obj]
	history clear
	lappend result [refcount $obj]
    }
} -cleanup {
    interp delete histtest
} -result {1 2 1}
test history-10.2 {references kept by history} -constraints history -setup {
    interp create histtest
    histtest eval {
	# Trigger any autoloading that might be present
	catch {history}
	proc refcount {x} {
	    set rep [::tcl::unsupported::representation $x]
	    regexp {with a refcount of (\d+)} $rep -> rc
	    # Ignore the references due to calling this procedure
	    return [expr {$rc - 3}]
	}
    }
} -body {
    histtest eval {
	# A fresh object, refcount 1 from the variable we write it to
	set obj [expr rand()]
	set baseline [refcount $obj]
	lappend result [refcount $obj]
	history add [list list $obj]
	lappend result [refcount $obj]
	rename history {}
	lappend result [refcount $obj]
    }
} -cleanup {
    interp delete histtest
} -result {1 2 1}

# cleanup
::tcltest::cleanupTests
return

# Local Variables:
# mode: tcl
# End: