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
|
prepare_cleanup_test_dir() {
local dir=$1
rm -rf $dir
mkdir -p $dir
if $AGGREGATED; then
for i in $(seq 0 9); do
printf '%4017s' '' | tr ' ' 'A' >$dir/result$i-4017.result
backdate $((3 * i + 1)) $dir/result$i-4017.result
done
# NUMFILES: 10, TOTALSIZE: 13 KiB, MAXFILES: 0, MAXSIZE: 0
echo "0 0 0 0 0 0 0 0 0 0 0 10 13 0 0" >$dir/stats
else
for i in $(seq 0 9); do
printf '%4017s' '' | tr ' ' 'A' >$dir/result$i-4017.o
backdate $((3 * i + 1)) $dir/result$i-4017.o
backdate $((3 * i + 2)) $dir/result$i-4017.d
backdate $((3 * i + 3)) $dir/result$i-4017.stderr
done
# NUMFILES: 30, TOTALSIZE: 40 KiB, MAXFILES: 0, MAXSIZE: 0
echo "0 0 0 0 0 0 0 0 0 0 0 30 40 0 0" >$dir/stats
fi
}
SUITE_cleanup() {
# -------------------------------------------------------------------------
TEST "Clear cache"
prepare_cleanup_test_dir $CCACHE_DIR/a
$CCACHE -C >/dev/null
if $AGGREGATED; then
expect_file_count 0 '*.result' $CCACHE_DIR
expect_stat 'files in cache' 0
else
expect_file_count 0 '*.o' $CCACHE_DIR
expect_file_count 0 '*.d' $CCACHE_DIR
expect_file_count 0 '*.stderr' $CCACHE_DIR
expect_stat 'files in cache' 0
fi
expect_stat 'cleanups performed' 1
# -------------------------------------------------------------------------
TEST "Forced cache cleanup, no limits"
prepare_cleanup_test_dir $CCACHE_DIR/a
$CCACHE -F 0 -M 0 >/dev/null
$CCACHE -c >/dev/null
if $AGGREGATED; then
expect_file_count 10 '*.result' $CCACHE_DIR
expect_stat 'files in cache' 10
else
expect_file_count 10 '*.o' $CCACHE_DIR
expect_file_count 10 '*.d' $CCACHE_DIR
expect_file_count 10 '*.stderr' $CCACHE_DIR
expect_stat 'files in cache' 30
fi
expect_stat 'cleanups performed' 0
# -------------------------------------------------------------------------
TEST "Forced cache cleanup, file limit"
prepare_cleanup_test_dir $CCACHE_DIR/a
# No cleanup needed.
#
if $AGGREGATED; then
# 10 * 16 = 160
$CCACHE -F 160 -M 0 >/dev/null
else
# 30 * 16 = 480
$CCACHE -F 480 -M 0 >/dev/null
fi
$CCACHE -c >/dev/null
if $AGGREGATED; then
expect_file_count 10 '*.result' $CCACHE_DIR
expect_stat 'files in cache' 10
else
expect_file_count 10 '*.o' $CCACHE_DIR
expect_file_count 10 '*.d' $CCACHE_DIR
expect_file_count 10 '*.stderr' $CCACHE_DIR
expect_stat 'files in cache' 30
fi
expect_stat 'cleanups performed' 0
# Reduce file limit
#
if $AGGREGATED; then
# 7 * 16 = 112
$CCACHE -F 112 -M 0 >/dev/null
else
# 22 * 16 = 352
$CCACHE -F 352 -M 0 >/dev/null
fi
$CCACHE -c >/dev/null
if $AGGREGATED; then
expect_file_count 7 '*.result' $CCACHE_DIR
expect_stat 'files in cache' 7
else
expect_file_count 7 '*.o' $CCACHE_DIR
expect_file_count 7 '*.d' $CCACHE_DIR
expect_file_count 8 '*.stderr' $CCACHE_DIR
expect_stat 'files in cache' 22
fi
expect_stat 'cleanups performed' 1
if $AGGREGATED; then
for i in 0 1 2; do
file=$CCACHE_DIR/a/result$i-4017.result
expect_file_missing $CCACHE_DIR/a/result$i-4017.result
done
for i in 3 4 5 6 7 8 9; do
file=$CCACHE_DIR/a/result$i-4017.result
expect_file_exists $file
done
else
for i in 0 1 2; do
file=$CCACHE_DIR/a/result$i-4017.o
expect_file_missing $CCACHE_DIR/a/result$i-4017.o
done
for i in 3 4 5 6 7 8 9; do
file=$CCACHE_DIR/a/result$i-4017.o
expect_file_exists $file
done
fi
# -------------------------------------------------------------------------
TEST "Forced cache cleanup, size limit"
# NOTE: This test is known to fail on filesystems that have unusual block
# sizes, including ecryptfs. The workaround is to place the test directory
# elsewhere:
#
# cd /tmp
# CCACHE=$DIR/ccache $DIR/test.sh
prepare_cleanup_test_dir $CCACHE_DIR/a
$CCACHE -F 0 -M 256K >/dev/null
$CCACHE -c >/dev/null
if $AGGREGATED; then
expect_file_count 3 '*.result' $CCACHE_DIR
expect_stat 'files in cache' 3
else
expect_file_count 3 '*.o' $CCACHE_DIR
expect_file_count 4 '*.d' $CCACHE_DIR
expect_file_count 4 '*.stderr' $CCACHE_DIR
expect_stat 'files in cache' 11
fi
expect_stat 'cleanups performed' 1
if $AGGREGATED; then
for i in 0 1 2 3 4 5 6; do
file=$CCACHE_DIR/a/result$i-4017.result
expect_file_missing $file
done
for i in 7 8 9; do
file=$CCACHE_DIR/a/result$i-4017.result
expect_file_exists $file
done
else
for i in 0 1 2 3 4 5 6; do
file=$CCACHE_DIR/a/result$i-4017.o
expect_file_missing $file
done
for i in 7 8 9; do
file=$CCACHE_DIR/a/result$i-4017.o
expect_file_exists $file
done
fi
# -------------------------------------------------------------------------
TEST "Automatic cache cleanup, limit_multiple 0.9"
for x in 0 1 2 3 4 5 6 7 8 9 a b c d e f; do
prepare_cleanup_test_dir $CCACHE_DIR/$x
done
if $AGGREGATED; then
$CCACHE -F 160 -M 0 >/dev/null
else
$CCACHE -F 480 -M 0 >/dev/null
fi
if $AGGREGATED; then
expect_file_count 160 '*.result' $CCACHE_DIR
expect_stat 'files in cache' 160
else
expect_file_count 160 '*.o' $CCACHE_DIR
expect_file_count 160 '*.d' $CCACHE_DIR
expect_file_count 160 '*.stderr' $CCACHE_DIR
expect_stat 'files in cache' 480
fi
expect_stat 'cleanups performed' 0
touch empty.c
CCACHE_LIMIT_MULTIPLE=0.9 $CCACHE_COMPILE -c empty.c -o empty.o
if $AGGREGATED; then
expect_file_count 159 '*.result' $CCACHE_DIR
expect_stat 'files in cache' 159
else
expect_file_count 159 '*.o' $CCACHE_DIR
expect_file_count 159 '*.d' $CCACHE_DIR
expect_file_count 159 '*.stderr' $CCACHE_DIR
expect_stat 'files in cache' 477
fi
expect_stat 'cleanups performed' 1
# -------------------------------------------------------------------------
TEST "Automatic cache cleanup, limit_multiple 0.7"
for x in 0 1 2 3 4 5 6 7 8 9 a b c d e f; do
prepare_cleanup_test_dir $CCACHE_DIR/$x
done
if $AGGREGATED; then
$CCACHE -F 160 -M 0 >/dev/null
else
$CCACHE -F 480 -M 0 >/dev/null
fi
if $AGGREGATED; then
expect_file_count 160 '*.result' $CCACHE_DIR
expect_stat 'files in cache' 160
else
expect_file_count 160 '*.o' $CCACHE_DIR
expect_file_count 160 '*.d' $CCACHE_DIR
expect_file_count 160 '*.stderr' $CCACHE_DIR
expect_stat 'files in cache' 480
fi
expect_stat 'cleanups performed' 0
touch empty.c
CCACHE_LIMIT_MULTIPLE=0.7 $CCACHE_COMPILE -c empty.c -o empty.o
if $AGGREGATED; then
expect_file_count 157 '*.result' $CCACHE_DIR
expect_stat 'files in cache' 157
else
expect_file_count 157 '*.o' $CCACHE_DIR
expect_file_count 157 '*.d' $CCACHE_DIR
expect_file_count 157 '*.stderr' $CCACHE_DIR
expect_stat 'files in cache' 471
fi
expect_stat 'cleanups performed' 1
# -------------------------------------------------------------------------
if ! $AGGREGATED; then
TEST ".o file is removed before .stderr"
prepare_cleanup_test_dir $CCACHE_DIR/a
$CCACHE -F 464 -M 0 >/dev/null
backdate 0 $CCACHE_DIR/a/result9-4017.stderr
$CCACHE -c >/dev/null
expect_file_missing $CCACHE_DIR/a/result9-4017.stderr
expect_file_missing $CCACHE_DIR/a/result9-4017.o
# Counters expectedly doesn't match reality if x.stderr is found before
# x.o and the cleanup stops before x.o is found.
expect_stat 'files in cache' 29
expect_file_count 28 '*.*' $CCACHE_DIR/a
fi
# -------------------------------------------------------------------------
if ! $AGGREGATED; then
TEST ".stderr file is not removed before .o"
prepare_cleanup_test_dir $CCACHE_DIR/a
$CCACHE -F 464 -M 0 >/dev/null
backdate 0 $CCACHE_DIR/a/result9-4017.o
$CCACHE -c >/dev/null
expect_file_exists $CCACHE_DIR/a/result9-4017.stderr
expect_file_missing $CCACHE_DIR/a/result9-4017.o
expect_stat 'files in cache' 29
expect_file_count 29 '*.*' $CCACHE_DIR/a
fi
# -------------------------------------------------------------------------
TEST "No cleanup of new unknown file"
prepare_cleanup_test_dir $CCACHE_DIR/a
touch $CCACHE_DIR/a/abcd.unknown
$CCACHE -F 0 -M 0 -c >/dev/null # update counters
if $AGGREGATED; then
expect_stat 'files in cache' 11
else
expect_stat 'files in cache' 31
fi
if $AGGREGATED; then
$CCACHE -F 160 -M 0 >/dev/null
else
$CCACHE -F 480 -M 0 >/dev/null
fi
$CCACHE -c >/dev/null
expect_file_exists $CCACHE_DIR/a/abcd.unknown
if $AGGREGATED; then
expect_stat 'files in cache' 10
else
expect_stat 'files in cache' 30
fi
# -------------------------------------------------------------------------
TEST "Cleanup of old unknown file"
prepare_cleanup_test_dir $CCACHE_DIR/a
if $AGGREGATED; then
$CCACHE -F 160 -M 0 >/dev/null
else
$CCACHE -F 480 -M 0 >/dev/null
fi
touch $CCACHE_DIR/a/abcd.unknown
backdate $CCACHE_DIR/a/abcd.unknown
$CCACHE -F 0 -M 0 -c >/dev/null # update counters
if $AGGREGATED; then
expect_stat 'files in cache' 11
else
expect_stat 'files in cache' 31
fi
if $AGGREGATED; then
$CCACHE -F 160 -M 0 -c >/dev/null
else
$CCACHE -F 480 -M 0 -c >/dev/null
fi
expect_file_missing $CCACHE_DIR/a/abcd.unknown
if $AGGREGATED; then
expect_stat 'files in cache' 10
else
expect_stat 'files in cache' 30
fi
# -------------------------------------------------------------------------
TEST "Cleanup of tmp file"
mkdir -p $CCACHE_DIR/a
touch $CCACHE_DIR/a/abcd.tmp.efgh
$CCACHE -c >/dev/null # update counters
expect_stat 'files in cache' 1
backdate $CCACHE_DIR/a/abcd.tmp.efgh
$CCACHE -c >/dev/null
expect_file_missing $CCACHE_DIR/a/abcd.tmp.efgh
expect_stat 'files in cache' 0
# -------------------------------------------------------------------------
TEST "No cleanup of .nfs* files"
prepare_cleanup_test_dir $CCACHE_DIR/a
touch $CCACHE_DIR/a/.nfs0123456789
$CCACHE -F 0 -M 0 >/dev/null
$CCACHE -c >/dev/null
expect_file_count 1 '.nfs*' $CCACHE_DIR
if $AGGREGATED; then
expect_stat 'files in cache' 10
else
expect_stat 'files in cache' 30
fi
}
|
