blob: abedad525926129777017cdb5386206e029e9add (
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
|
# Copyright 2001, 2002, 2003 Dave Abrahams
# Copyright 2006 Rene Rivera
# Copyright 2002, 2003 Vladimir Prus
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
import errors ;
import modules ;
################################################################################
#
# Private implementation details.
#
################################################################################
# Rule added as a replacement for the regular Jam = operator but which does not
# ignore trailing empty string elements.
#
local rule exact-equal-test ( lhs * : rhs * )
{
local lhs_extended = $(lhs) xxx ;
local rhs_extended = $(rhs) xxx ;
if $(lhs_extended) = $(rhs_extended)
{
return true ;
}
}
# Two lists are considered set-equal if they contain the same elements, ignoring
# duplicates and ordering.
#
local rule set-equal-test ( set1 * : set2 * )
{
if ( $(set1) in $(set2) ) && ( $(set2) in $(set1) )
{
return true ;
}
}
################################################################################
#
# Public interface.
#
################################################################################
# Assert the equality of A and B, ignoring trailing empty string elements.
#
rule equal ( a * : b * )
{
if $(a) != $(b)
{
errors.error-skip-frames 3 assertion failure: \"$(a)\" "==" \"$(b)\"
(ignoring trailing empty strings) ;
}
}
# Assert that the result of calling RULE-NAME on the given arguments has a false
# logical value (is either an empty list or all empty strings).
#
rule false ( rule-name args * : * )
{
local result ;
module [ CALLER_MODULE ]
{
modules.poke assert : result : [ $(1) : $(2) : $(3) : $(4) : $(5) : $(6)
: $(7) : $(8) : $(9) ] ;
}
if $(result)
{
errors.error-skip-frames 3 assertion failure: Expected false result from
"[" $(rule-name) [ errors.lol->list $(args) : $(2) : $(3) : $(4) :
$(5) : $(6) : $(7) : $(8) : $(9) ] "]" : Got: "[" \"$(result)\" "]" ;
}
}
# Assert that ELEMENT is present in LIST.
#
rule "in" ( element : list * )
{
if ! $(element) in $(list)
{
errors.error-skip-frames 3 assertion failure: Expected \"$(element)\" in
"[" \"$(list)\" "]" ;
}
}
# Assert the inequality of A and B, ignoring trailing empty string elements.
#
rule not-equal ( a * : b * )
{
if $(a) = $(b)
{
errors.error-skip-frames 3 assertion failure: \"$(a)\" "!=" \"$(b)\"
(ignoring trailing empty strings) ;
}
}
# Assert that ELEMENT is not present in LIST.
#
rule not-in ( element : list * )
{
if $(element) in $(list)
{
errors.error-skip-frames 3 assertion failure: Did not expect
\"$(element)\" in "[" \"$(list)\" "]" ;
}
}
# Assert the inequality of A and B as sets.
#
rule not-set-equal ( a * : b * )
{
if [ set-equal-test $(a) : $(b) ]
{
errors.error-skip-frames 3 assertion failure: Expected "[" \"$(a)\" "]"
and "[" \"$(b)\" "]" to not be equal as sets ;
}
}
# Assert that A and B are not exactly equal, not ignoring trailing empty string
# elements.
#
rule not-exact-equal ( a * : b * )
{
if [ exact-equal-test $(a) : $(b) ]
{
errors.error-skip-frames 3 assertion failure: \"$(a)\" "!=" \"$(b)\" ;
}
}
# Assert that EXPECTED is the result of calling RULE-NAME with the given
# arguments.
#
rule result ( expected * : rule-name args * : * )
{
local result ;
module [ CALLER_MODULE ]
{
modules.poke assert : result : [ $(2) : $(3) : $(4) : $(5) : $(6) : $(7)
: $(8) : $(9) ] ;
}
if ! [ exact-equal-test $(result) : $(expected) ]
{
errors.error-skip-frames 3 assertion failure: "[" $(rule-name) [
errors.lol->list $(args) : $(3) : $(4) : $(5) : $(6) : $(7) : $(8) :
$(9) ] "]" : Expected: "[" \"$(expected)\" "]" : Got: "["
\"$(result)\" "]" ;
}
}
# Assert that EXPECTED is set-equal (i.e. duplicates and ordering are ignored)
# to the result of calling RULE-NAME with the given arguments. Note that rules
# called this way may accept at most 8 parameters.
#
rule result-set-equal ( expected * : rule-name args * : * )
{
local result ;
module [ CALLER_MODULE ]
{
modules.poke assert : result : [ $(2) : $(3) : $(4) : $(5) : $(6) : $(7)
: $(8) : $(9) ] ;
}
if ! [ set-equal-test $(result) : $(expected) ]
{
errors.error-skip-frames 3 assertion failure: "[" $(rule-name) [
errors.lol->list $(args) : $(3) : $(4) : $(5) : $(6) : $(7) : $(8) :
$(9) ] "]" : Expected: "[" \"$(expected)\" "]" : Got: "["
\"$(result)\" "]" ;
}
}
# Assert the equality of A and B as sets.
#
rule set-equal ( a * : b * )
{
if ! [ set-equal-test $(a) : $(b) ]
{
errors.error-skip-frames 3 assertion failure: Expected "[" \"$(a)\" "]"
and "[" \"$(b)\" "]" to be equal as sets ;
}
}
# Assert that the result of calling RULE-NAME on the given arguments has a true
# logical value (is neither an empty list nor all empty strings).
#
rule true ( rule-name args * : * )
{
local result ;
module [ CALLER_MODULE ]
{
modules.poke assert : result : [ $(1) : $(2) : $(3) : $(4) : $(5) : $(6)
: $(7) : $(8) : $(9) ] ;
}
if ! $(result)
{
errors.error-skip-frames 3 assertion failure: Expected true result from
"[" $(rule-name) [ errors.lol->list $(args) : $(2) : $(3) : $(4) :
$(5) : $(6) : $(7) : $(8) : $(9) ] "]" ;
}
}
# Assert the exact equality of A and B, not ignoring trailing empty string
# elements.
#
rule exact-equal ( a * : b * )
{
if ! [ exact-equal-test $(a) : $(b) ]
{
errors.error-skip-frames 3 assertion failure: \"$(a)\" "==" \"$(b)\" ;
}
}
# Assert that the given variable is not an empty list.
#
rule variable-not-empty ( name )
{
local value = [ modules.peek [ CALLER_MODULE ] : $(name) ] ;
if ! $(value)-is-not-empty
{
errors.error-skip-frames 3 assertion failure: Expected variable
\"$(name)\" not to be an empty list ;
}
}
rule __test__ ( )
{
# Helper rule used to avoid test duplication related to different list
# equality test rules.
#
local rule run-equality-test ( equality-assert : ignore-trailing-empty-strings ? )
{
local not-equality-assert = not-$(equality-assert) ;
# When the given equality test is expected to ignore trailing empty
# strings some of the test results should be inverted.
local not-equality-assert-i = not-$(equality-assert) ;
if $(ignore-trailing-empty-strings)
{
not-equality-assert-i = $(equality-assert) ;
}
$(equality-assert) : ;
$(equality-assert) "" "" : "" "" ;
$(not-equality-assert-i) : "" "" ;
$(equality-assert) x : x ;
$(not-equality-assert) : x ;
$(not-equality-assert) "" : x ;
$(not-equality-assert) "" "" : x ;
$(not-equality-assert-i) x : x "" ;
$(equality-assert) x "" : x "" ;
$(not-equality-assert) x : "" x ;
$(equality-assert) "" x : "" x ;
$(equality-assert) 1 2 3 : 1 2 3 ;
$(not-equality-assert) 1 2 3 : 3 2 1 ;
$(not-equality-assert) 1 2 3 : 1 5 3 ;
$(not-equality-assert) 1 2 3 : 1 "" 3 ;
$(not-equality-assert) 1 2 3 : 1 1 2 3 ;
$(not-equality-assert) 1 2 3 : 1 2 2 3 ;
$(not-equality-assert) 1 2 3 : 5 6 7 ;
# Extra variables used here just to make sure Boost Jam or Boost Build
# do not handle lists with empty strings differently depending on
# whether they are literals or stored in variables.
local empty = ;
local empty-strings = "" "" ;
local x-empty-strings = x "" "" ;
local empty-strings-x = "" "" x ;
$(equality-assert) : $(empty) ;
$(not-equality-assert-i) "" : $(empty) ;
$(not-equality-assert-i) "" "" : $(empty) ;
$(not-equality-assert-i) : $(empty-strings) ;
$(not-equality-assert-i) "" : $(empty-strings) ;
$(equality-assert) "" "" : $(empty-strings) ;
$(equality-assert) $(empty) : $(empty) ;
$(equality-assert) $(empty-strings) : $(empty-strings) ;
$(not-equality-assert-i) $(empty) : $(empty-strings) ;
$(equality-assert) $(x-empty-strings) : $(x-empty-strings) ;
$(equality-assert) $(empty-strings-x) : $(empty-strings-x) ;
$(not-equality-assert) $(empty-strings-x) : $(x-empty-strings) ;
$(not-equality-assert-i) x : $(x-empty-strings) ;
$(not-equality-assert) x : $(empty-strings-x) ;
$(not-equality-assert-i) x : $(x-empty-strings) ;
$(not-equality-assert-i) x "" : $(x-empty-strings) ;
$(equality-assert) x "" "" : $(x-empty-strings) ;
$(not-equality-assert) x : $(empty-strings-x) ;
$(not-equality-assert) "" x : $(empty-strings-x) ;
$(equality-assert) "" "" x : $(empty-strings-x) ;
}
# ---------------
# Equality tests.
# ---------------
run-equality-test equal : ignore-trailing-empty-strings ;
run-equality-test exact-equal ;
# -------------------------
# assert.set-equal() tests.
# -------------------------
set-equal : ;
not-set-equal "" "" : ;
set-equal "" "" : "" ;
set-equal "" "" : "" "" ;
set-equal a b c : a b c ;
set-equal a b c : b c a ;
set-equal a b c a : a b c ;
set-equal a b c : a b c a ;
not-set-equal a b c : a b c d ;
not-set-equal a b c d : a b c ;
}
|
