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
|
SUITE_cleanup_SETUP() {
mkdir -p $CCACHE_DIR/0/0
printf 'A%.0s' {1..4017} >"$CCACHE_DIR/0/0/result0R"
backdate "$CCACHE_DIR/0/0/result0R"
for ((i = 1; i < 10; ++i )); do
cp -a "$CCACHE_DIR/0/0/result0R" "$CCACHE_DIR/0/0/result${i}R"
done
subdirs=(1 2 3 4 5 6 7 8 9 a b c d e f)
for c in "${subdirs[@]}"; do
cp -a "$CCACHE_DIR/0/0" "$CCACHE_DIR/0/${c}"
done
for c in "${subdirs[@]}"; do
cp -a "$CCACHE_DIR/0" "$CCACHE_DIR/${c}"
done
$CCACHE -c >/dev/null
# We have now created 16 * 16 * 10 = 2560 files, each 4017 bytes big (4096
# bytes on disk), totalling (counting disk blocks) 2560 * 4096 = 10 MiB =
# 10240 KiB.
}
SUITE_cleanup() {
# -------------------------------------------------------------------------
TEST "Clear cache"
expect_stat cleanups_performed 0
$CCACHE -C >/dev/null
expect_file_count 0 '*R' $CCACHE_DIR
expect_stat files_in_cache 0
expect_stat cleanups_performed 256
# -------------------------------------------------------------------------
TEST "Forced cache cleanup, no size limit"
$CCACHE -M 0 -c >/dev/null
expect_file_count 2560 '*R' $CCACHE_DIR
expect_stat files_in_cache 2560
expect_stat cleanups_performed 0
# -------------------------------------------------------------------------
TEST "Forced cache cleanup, file limit"
$CCACHE -F 2543 -c >/dev/null
expect_file_count 2543 '*R' $CCACHE_DIR
expect_stat files_in_cache 2543
expect_stat cleanups_performed 17
# -------------------------------------------------------------------------
TEST "Forced cache cleanup, size limit"
# 10240 KiB - 10230 KiB = 10 KiB, so we need to remove 3 files of 4 KiB byte
# to get under the limit. Each cleanup only removes one file since there are
# only 10 files in each directory, so there are 3 cleanups.
$CCACHE -M 10230KiB -c >/dev/null
expect_file_count 2557 '*R' $CCACHE_DIR
expect_stat files_in_cache 2557
expect_stat cleanups_performed 3
# -------------------------------------------------------------------------
TEST "Automatic cache cleanup, file limit"
$CCACHE -F 2543 >/dev/null
touch test.c
$CCACHE_COMPILE -c test.c
expect_stat files_in_cache 2559
expect_stat cleanups_performed 1
# -------------------------------------------------------------------------
TEST "Automatic cache cleanup, size limit"
$CCACHE -M 10230KiB >/dev/null
# Automatic cleanup triggers one cleanup. The directory where the result
# ended up will have 11 files and will be trimmed down to floor(0.9 * 2561 /
# 256) = 9 files.
touch test.c
$CCACHE_COMPILE -c test.c
expect_stat files_in_cache 2559
expect_stat cleanups_performed 1
# -------------------------------------------------------------------------
TEST "Cleanup of tmp file"
mkdir -p $CCACHE_DIR/a/a
touch $CCACHE_DIR/a/a/abcd.tmp.efgh
$CCACHE -c >/dev/null # update counters
expect_stat files_in_cache 2561
backdate $CCACHE_DIR/a/a/abcd.tmp.efgh
$CCACHE -c >/dev/null
expect_missing $CCACHE_DIR/a/a/abcd.tmp.efgh
expect_stat files_in_cache 2560
# -------------------------------------------------------------------------
TEST "No cleanup of .nfs* files"
mkdir -p $CCACHE_DIR/a/a
touch $CCACHE_DIR/a/a/.nfs0123456789
$CCACHE -c >/dev/null
expect_file_count 1 '.nfs*' $CCACHE_DIR
expect_stat files_in_cache 2560
# -------------------------------------------------------------------------
TEST "Cleanup of old files by age"
mkdir -p $CCACHE_DIR/a/a
touch $CCACHE_DIR/a/a/nowR
$CCACHE --evict-older-than 1d >/dev/null
expect_file_count 1 '*R' $CCACHE_DIR
expect_stat files_in_cache 1
$CCACHE --evict-older-than 1d >/dev/null
expect_file_count 1 '*R' $CCACHE_DIR
expect_stat files_in_cache 1
backdate $CCACHE_DIR/a/a/nowR
$CCACHE --evict-older-than 10s >/dev/null
expect_stat files_in_cache 0
}
|
