blob: 33cf02cd3bacbda83a1946f6c4b4c857056c1b26 (
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prepare_cleanup_test_dir() {
local dir=$1
rm -rf $dir
mkdir -p $dir
for i in $(seq 0 9); do
printf '%4017s' '' | tr ' ' 'A' >$dir/result${i}R
backdate $((3 * i + 1)) $dir/result${i}R
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
}
SUITE_cleanup() {
# -------------------------------------------------------------------------
TEST "Clear cache"
prepare_cleanup_test_dir $CCACHE_DIR/a
$CCACHE -C >/dev/null
expect_file_count 0 '*R' $CCACHE_DIR
expect_stat 'files in cache' 0
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
expect_file_count 10 '*R' $CCACHE_DIR
expect_stat 'files in cache' 10
expect_stat 'cleanups performed' 0
# -------------------------------------------------------------------------
TEST "Forced cache cleanup, file limit"
prepare_cleanup_test_dir $CCACHE_DIR/a
# No cleanup needed.
#
# 10 * 16 = 160
$CCACHE -F 160 -M 0 >/dev/null
$CCACHE -c >/dev/null
expect_file_count 10 '*R' $CCACHE_DIR
expect_stat 'files in cache' 10
expect_stat 'cleanups performed' 0
# Reduce file limit
#
# 7 * 16 = 112
$CCACHE -F 112 -M 0 >/dev/null
$CCACHE -c >/dev/null
expect_file_count 7 '*R' $CCACHE_DIR
expect_stat 'files in cache' 7
expect_stat 'cleanups performed' 1
for i in 0 1 2; do
file=$CCACHE_DIR/a/result${i}R
expect_missing $CCACHE_DIR/a/result${i}R
done
for i in 3 4 5 6 7 8 9; do
file=$CCACHE_DIR/a/result${i}R
expect_exists $file
done
# -------------------------------------------------------------------------
if [ -n "$ENABLE_CACHE_CLEANUP_TESTS" ]; then
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
expect_file_count 3 '*R' $CCACHE_DIR
expect_stat 'files in cache' 3
expect_stat 'cleanups performed' 1
for i in 0 1 2 3 4 5 6; do
file=$CCACHE_DIR/a/result${i}R
expect_missing $file
done
for i in 7 8 9; do
file=$CCACHE_DIR/a/result${i}R
expect_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
$CCACHE -F 160 -M 0 >/dev/null
expect_file_count 160 '*R' $CCACHE_DIR
expect_stat 'files in cache' 160
expect_stat 'cleanups performed' 0
touch empty.c
CCACHE_LIMIT_MULTIPLE=0.9 $CCACHE_COMPILE -c empty.c -o empty.o
expect_file_count 159 '*R' $CCACHE_DIR
expect_stat 'files in cache' 159
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
$CCACHE -F 160 -M 0 >/dev/null
expect_file_count 160 '*R' $CCACHE_DIR
expect_stat 'files in cache' 160
expect_stat 'cleanups performed' 0
touch empty.c
CCACHE_LIMIT_MULTIPLE=0.7 $CCACHE_COMPILE -c empty.c -o empty.o
expect_file_count 157 '*R' $CCACHE_DIR
expect_stat 'files in cache' 157
expect_stat 'cleanups performed' 1
# -------------------------------------------------------------------------
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
expect_stat 'files in cache' 11
$CCACHE -F 160 -M 0 >/dev/null
$CCACHE -c >/dev/null
expect_exists $CCACHE_DIR/a/abcd.unknown
expect_stat 'files in cache' 10
# -------------------------------------------------------------------------
TEST "Cleanup of old unknown file"
prepare_cleanup_test_dir $CCACHE_DIR/a
$CCACHE -F 160 -M 0 >/dev/null
touch $CCACHE_DIR/a/abcd.unknown
backdate $CCACHE_DIR/a/abcd.unknown
$CCACHE -F 0 -M 0 -c >/dev/null # update counters
expect_stat 'files in cache' 11
$CCACHE -F 160 -M 0 -c >/dev/null
expect_missing $CCACHE_DIR/a/abcd.unknown
expect_stat 'files in cache' 10
# -------------------------------------------------------------------------
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_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
expect_stat 'files in cache' 10
# -------------------------------------------------------------------------
TEST "Cleanup of old files by age"
prepare_cleanup_test_dir $CCACHE_DIR/a
touch $CCACHE_DIR/a/nowR
$CCACHE -F 0 -M 0 >/dev/null
$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/nowR
$CCACHE --evict-older-than 10s >/dev/null
expect_stat 'files in cache' 0
}
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