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
|
#!/usr/bin/env bash
## Test for issue1987 - Garbage collection for inventories and patches
##
## Copyright (C) 2014 Marcio Diaz
##
## Permission is hereby granted, free of charge, to any person
## obtaining a copy of this software and associated documentation
## files (the "Software"), to deal in the Software without
## restriction, including without limitation the rights to use, copy,
## modify, merge, publish, distribute, sublicense, and/or sell copies
## of the Software, and to permit persons to whom the Software is
## furnished to do so, subject to the following conditions:
##
## The above copyright notice and this permission notice shall be
## included in all copies or substantial portions of the Software.
##
## THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
## EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
## MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
## NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
## BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
## ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
## CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
## SOFTWARE.
# This script test that 'darcs optimize' cleans
# the directories _darcs/patches/ and _darcs/inventories/
# from unnecesary files.
. lib
# The script will read the following directories:
PATCHES_DIR='_darcs/patches/'
INV_DIR='_darcs/inventories/'
PRISTINE_DIR='_darcs/pristine.hashed/'
#################################################
# Testing garbage collection on _darcs/patches/ #
#################################################
rm -rf R
darcs init --repo R
cd R
touch f
darcs add f
# In the next line, 'ls -1' list files in a single column,
# so that $PENDING_FILES should looks like:
# pending
# pending.tentative
PENDING_FILES=$(ls -1 $PATCHES_DIR)
darcs record -am 'Add f.'
# After doing 'record', the contents of $PATCHES_DIR
# should looks like (the hash will be different):
# 0000000120-8462241e685a983cff956f05a6a32f3ff6b27a485e67d19b84b2b5fef31fab84
# pending
# pending.tentative
PATCHES_DIR_AFTER_RECORD=$(ls -1 $PATCHES_DIR)
# The following line gets the names of files added to $INV_DIR after doing
# record, i.e., the name of the new patch.
# Then $PATCH should looks like:
# 0000000120-8462241e685a983cff956f05a6a32f3ff6b27a485e67d19b84b2b5fef31fab84
PATCH=`comm -13 <(echo "$PENDING_FILES") <(echo "$PATCHES_DIR_AFTER_RECORD")`
touch g
darcs add g
echo y | darcs amend-record -a
# $PATCHES_DIR_AFTER_AMEND should looks like:
# 0000000120-8462241e685a983cff956f05a6a32f3ff6b27a485e67d19b84b2b5fef31fab84
# 0000000132-23ee2a79b097dd4a134c50d196c6f7ecd5c85655ad44d34f6c1732f4b491ca35
# pending
# pending.tentative
PATCHES_DIR_AFTER_AMEND=$(ls -1 $PATCHES_DIR)
# This is one of the important parts of the script. If issue1987 is
# correctly solved, 'darcs optimize' should delete the patch:
# 0000000120-8462241e685a983cff956f05a6a32f3ff6b27a485e67d19b84b2b5fef31fab84
darcs optimize clean
# Then $PATCHES_DIR_AFTER_OPTIMIZE should looks like:
# 0000000132-23ee2a79b097dd4a134c50d196c6f7ecd5c85655ad44d34f6c1732f4b491ca35
# pending
# pending.tentative
PATCHES_DIR_AFTER_OPTIMIZE=$(ls -1 $PATCHES_DIR)
# If issue1987 is solved $REMOVED_PATCH should looks like:
# 0000000120-8462241e685a983cff956f05a6a32f3ff6b27a485e67d19b84b2b5fef31fab84,
# i.e., must be equal to $PATCH.
# Otherwise $REMOVED_PATCH == '', and then $REMOVED_PATCH != $PATCH.
REMOVED_PATCH=`comm -13 <(echo "$PATCHES_DIR_AFTER_OPTIMIZE") \
<(echo "$PATCHES_DIR_AFTER_AMEND")`
[ "$PATCH" == "$REMOVED_PATCH" ]
cd ..
#####################################################
# Testing garbage collection on _darcs/inventories/ #
#####################################################
rm -rf R
darcs init --repo R
cd R
touch f
darcs add f
darcs record -am 'Add f.'
# $INV_DIR_AFTER_RECORD should looks like:
# 0000000000-e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
# 0000000192-3863012ed1377e2d80e0f97bccbad0260d9e186bc28080549563f22d8b968e33
INV_DIR_AFTER_RECORD=$(ls -1 $INV_DIR)
touch g
darcs add g
darcs record -am 'Add g.'
# $INV_DIR_AFTER_SND_RECORD should looks like:
# 0000000000-e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
# 0000000192-3863012ed1377e2d80e0f97bccbad0260d9e186bc28080549563f22d8b968e33
# 0000000384-e5683733407c4aae642604adf29d582a8fbbb6c50a96d6e8bba20058f7892b68
INV_DIR_AFTER_SND_RECORD=$(ls -1 $INV_DIR)
# $SND_PATCH should looks like:
# 0000000384-e5683733407c4aae642604adf29d582a8fbbb6c50a96d6e8bba20058f7892b68
SND_PATCH=`comm -13 <(echo "$INV_DIR_AFTER_RECORD") \
<(echo "$INV_DIR_AFTER_SND_RECORD")`
# We don't need any of the files in $INV_DIR (since we have not done
# 'darcs tag', all the information is in _darcs/hashed_inventory),
# therefore 'darcs optimize' can delete all the files in $INV_DIR.
darcs optimize clean
# $INV_DIR_AFTER_OPTIMIZE should be equal to ''.
INV_DIR_AFTER_OPTIMIZE=$(ls -1 $INV_DIR)
[ "$INV_DIR_AFTER_OPTIMIZE" == "" ]
cd ..
#####################################################
# Testing garbage collection on _darcs/inventories/ #
# (this time using 'darcs tag')
#####################################################
rm -rf R
darcs init --repo R
cd R
touch f
darcs add f
darcs record -am 'Add f.'
# $INV_DIR_AFTER_RECORD should looks like:
# 0000000000-e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
# 0000000192-3208a6a8d8b0a12f9f99c5c89529f9bf773553cd5e985cee7dd0221b8cfe5018
INV_DIR_AFTER_RECORD=$(ls -1 $INV_DIR)
darcs tag -m 'Add f.'
# $INV_DIR_AFTER_FST_TAG should looks like:
# 0000000000-e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
# 0000000192-3208a6a8d8b0a12f9f99c5c89529f9bf773553cd5e985cee7dd0221b8cfe5018
# 0000000297-eed3c68ee2d145f499f00d8367ec09a2cebdf79de7341e873e7bc68088236fc6
INV_DIR_AFTER_TAG=$(ls -1 $INV_DIR)
# $SND_PATCH should looks like:
# 0000000297-eed3c68ee2d145f499f00d8367ec09a2cebdf79de7341e873e7bc68088236fc6
SND_PATCH=`comm -13 <(echo "$INV_DIR_AFTER_RECORD") \
<(echo "$INV_DIR_AFTER_TAG")`
touch g
darcs add g
darcs record -am 'Add g.'
# $INV_DIR_AFTER_SND_RECORD should looks like:
# 0000000000-e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
# 0000000192-3208a6a8d8b0a12f9f99c5c89529f9bf773553cd5e985cee7dd0221b8cfe5018
# 0000000297-eed3c68ee2d145f499f00d8367ec09a2cebdf79de7341e873e7bc68088236fc6
# 0000000489-6892c56cd7ec4381ad7d8bbcf10ed5a3366d3ac40f2a569d9bf7d2e5633fe32a
# The last file contains the data of the second so that the second file is
# useless.
# The latest file points to the first, so that 'optimize' should not delete
# the first file.
# The content of the last file is in _darcs/hashed_inventory
# so it can be deleted.
INV_DIR_AFTER_SND_RECORD=$(ls -1 $INV_DIR)
darcs optimize clean
# $INV_DIR_AFTER_OPTIMIZE should looks like:
# 0000000192-3208a6a8d8b0a12f9f99c5c89529f9bf773553cd5e985cee7dd0221b8cfe5018
INV_DIR_AFTER_OPTIMIZE=$(ls -1 $INV_DIR)
# comm -3 is the symmetric difference i.e. union \\ intersection,
# the extra echo gets rid of the whitespace
NULL_INV=$(echo $(comm -3 <(echo "$INV_DIR_AFTER_OPTIMIZE") \
<(echo "$INV_DIR_AFTER_RECORD")))
[ "$NULL_INV" = "0000000000-e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855" ]
cd ..
#########################################################
# Testing garbage collection on _darcs/pristine.hashed/ #
# (this should work even before issue1987) #
#########################################################
rm -rf R
darcs init --repo R
cd R
# $PRISTINE_DIR_AFTER_INIT should looks like:
# e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
PRISTINE_DIR_AFTER_INIT=$(ls -1 $PRISTINE_DIR)
echo "Hello darcs" > f
darcs add f
darcs record -am 'Hello darcs.'
# $PRISTINE_DIR_AFTER_RECORD should looks like:
# 34e7e68e2ba4d79facc7ddffdab700608d4abceebbc8ff98d77479b8a5127820
# a8c49fa16eaed0a0a601834c98132a32c24f078e58fcba4d9e036fadb92ca91d
# e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
# The third file represents the empty working tree and is no longer
# needed. Therefore 'optimize' must remove it.
PRISTINE_DIR_AFTER_RECORD=$(ls -1 $PRISTINE_DIR)
EXPECTED_PRISTINE_AFTER_OPTIMIZE=`comm -13 <(echo "$PRISTINE_DIR_AFTER_INIT") \
<(echo "$PRISTINE_DIR_AFTER_RECORD")`
darcs optimize clean
PRISTINE_DIR_AFTER_OPTIMIZE=$(ls -1 $PRISTINE_DIR)
[ "$PRISTINE_DIR_AFTER_OPTIMIZE" == "$EXPECTED_PRISTINE_AFTER_OPTIMIZE" ]
cd ..
rm -rf R
|
