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
|
add_fake_files_counters() {
local files=$1
for x in 0 1 2 3 4 5 6 7 8 9 a b c d e f; do
mkdir -p $CCACHE_DIR/$x
echo "0 0 0 0 0 0 0 0 0 0 0 $((files / 16))" >$CCACHE_DIR/$x/stats
done
}
expect_on_level() {
local expected_level="$1"
local files=(
$(find_result_files "${CCACHE_DIR}")
$(find_manifest_files "${CCACHE_DIR}")
)
for file in "${files[@]}"; do
slashes=$(echo $file | sed -E -e 's!.*\.ccache/!!' -e 's![^/]*$!!' -e 's![^/]!!g')
actual_level=$(echo -n "$slashes" | wc -c)
if [ "$actual_level" -ne "$expected_level" ]; then
test_failed "file on level $actual_level, expected level $expected_level: $file"
fi
done
}
SUITE_cache_levels_SETUP() {
generate_code 1 test1.c
unset CCACHE_NODIRECT
}
SUITE_cache_levels() {
# -------------------------------------------------------------------------
TEST "Empty cache"
$CCACHE_COMPILE -c test1.c
expect_stat direct_cache_hit 0
expect_stat cache_miss 1
expect_stat files_in_cache 2
expect_on_level 2
$CCACHE_COMPILE -c test1.c
expect_stat direct_cache_hit 1
expect_stat cache_miss 1
expect_stat files_in_cache 2
expect_on_level 2
# -------------------------------------------------------------------------
TEST "Many files but still level 2"
files=$((16 * 16 * 1999))
add_fake_files_counters $files
$CCACHE_COMPILE -c test1.c
expect_stat direct_cache_hit 0
expect_stat cache_miss 1
expect_stat files_in_cache $((files + 2))
expect_on_level 2
$CCACHE_COMPILE -c test1.c
expect_stat direct_cache_hit 1
expect_stat cache_miss 1
expect_stat files_in_cache $((files + 2))
expect_on_level 2
# -------------------------------------------------------------------------
TEST "Level 3"
files=$((16 * 16 * 2001))
add_fake_files_counters $files
$CCACHE_COMPILE -c test1.c
expect_stat direct_cache_hit 0
expect_stat cache_miss 1
expect_stat files_in_cache $((files + 2))
expect_on_level 3
$CCACHE_COMPILE -c test1.c
expect_stat direct_cache_hit 1
expect_stat cache_miss 1
expect_stat files_in_cache $((files + 2))
expect_on_level 3
# -------------------------------------------------------------------------
TEST "Level 4"
files=$((16 * 16 * 16 * 2001))
add_fake_files_counters $files
$CCACHE_COMPILE -c test1.c
expect_stat direct_cache_hit 0
expect_stat cache_miss 1
expect_stat files_in_cache $((files + 2))
expect_on_level 4
$CCACHE_COMPILE -c test1.c
expect_stat direct_cache_hit 1
expect_stat cache_miss 1
expect_stat files_in_cache $((files + 2))
expect_on_level 4
# -------------------------------------------------------------------------
TEST "No deeper than 4 levels"
files=$((16 * 16 * 16 * 16 * 2001))
add_fake_files_counters $files
$CCACHE_COMPILE -c test1.c
expect_stat direct_cache_hit 0
expect_stat cache_miss 1
expect_stat files_in_cache $((files + 2))
expect_on_level 4
$CCACHE_COMPILE -c test1.c
expect_stat direct_cache_hit 1
expect_stat cache_miss 1
expect_stat files_in_cache $((files + 2))
expect_on_level 4
}
|
