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SUITE_config() {
# -------------------------------------------------------------------------
TEST "Environment origin"
export CCACHE_MAXSIZE="40"
$CCACHE --max-size "75" >/dev/null
$CCACHE --show-config >config.txt
expect_contains config.txt "(environment) max_size = 40"
# -------------------------------------------------------------------------
TEST "Command line origin"
export CCACHE_DEBUG="1"
export CCACHE_MAXSIZE="40"
touch test.c
$CCACHE debug=true "max_size = 40" $COMPILER -c test.c
expect_contains test.o.*.ccache-log "(command line) debug = true"
expect_contains test.o.*.ccache-log "(command line) max_size = 40"
# -------------------------------------------------------------------------
TEST "Directory-specific config file in CWD"
unset CCACHE_CONFIGPATH
export CCACHE_CONFIGPATH2=$CCACHE_DIR/ccache.conf
export CCACHE_CEILING_DIRS=$ABS_TESTDIR
echo "namespace = test_ns" > ccache.conf
$CCACHE --show-config >config.txt
# Origin is the file path, so check for the file name and value.
expect_contains config.txt "ccache.conf) namespace = test_ns"
# -------------------------------------------------------------------------
TEST "compiler_check non-command value allowed in directory-specific config"
unset CCACHE_CONFIGPATH
unset CCACHE_SAFE_DIRS
export CCACHE_CONFIGPATH2=$CCACHE_DIR/ccache.conf
export CCACHE_CEILING_DIRS=$ABS_TESTDIR
echo "compiler_check = none" > ccache.conf
$CCACHE --show-config >config.txt
expect_contains config.txt "ccache.conf) compiler_check = none"
# -------------------------------------------------------------------------
TEST "compiler_check command value rejected in directory-specific config"
unset CCACHE_CONFIGPATH
unset CCACHE_SAFE_DIRS
export CCACHE_CONFIGPATH2=$CCACHE_DIR/ccache.conf
export CCACHE_CEILING_DIRS=$ABS_TESTDIR
echo "compiler_check = %compiler% --version" > ccache.conf
$CCACHE --show-config >config.txt 2>config_err.txt || true
expect_contains config_err.txt "compiler_check"
expect_contains config_err.txt "unsafe"
# -------------------------------------------------------------------------
TEST "Directory-specific config file in parent directory"
unset CCACHE_CONFIGPATH
export CCACHE_CONFIGPATH2=$CCACHE_DIR/ccache.conf
export CCACHE_CEILING_DIRS=$ABS_TESTDIR
echo "namespace = parent_ns" > ccache.conf
mkdir subdir
cd subdir
$CCACHE --show-config >config.txt
expect_contains config.txt "ccache.conf) namespace = parent_ns"
cd ..
# -------------------------------------------------------------------------
TEST "Directory-specific config file stopped by ceiling dir"
unset CCACHE_CONFIGPATH
export CCACHE_CONFIGPATH2=$CCACHE_DIR/ccache.conf
# Use pwd -P to get the real (symlink-resolved) path, which matches what
# getcwd() returns inside ccache.
export CCACHE_CEILING_DIRS=$(pwd -P)
echo "namespace = ceiling_ns" > ccache.conf
$CCACHE --show-config >config.txt
expect_not_contains config.txt "namespace = ceiling_ns"
# -------------------------------------------------------------------------
TEST "Directory-specific config file stopped by ceiling marker"
unset CCACHE_CONFIGPATH
export CCACHE_CONFIGPATH2=$CCACHE_DIR/ccache.conf
export CCACHE_CEILING_DIRS=$ABS_TESTDIR
# Layout:
# run/
# ccache.conf <- should NOT be found (above the marker)
# markerdir/
# .git <- marker stops search here
# inner/ <- start ccache from here
echo "namespace = marker_ns" > ccache.conf
mkdir -p markerdir/inner
touch markerdir/.git
cd markerdir/inner
$CCACHE --show-config >config.txt
# Search goes: inner → markerdir (.git found, no ccache.conf) → stop.
# run/ccache.conf is never reached.
expect_not_contains config.txt "namespace = marker_ns"
# -------------------------------------------------------------------------
# Note: the "not owned by the effective user" error path is not tested here
# because creating a file owned by another user requires root.
if ! $HOST_OS_WINDOWS; then
TEST "Directory-specific config file that is world-writable is an error"
unset CCACHE_CONFIGPATH
export CCACHE_CONFIGPATH2=$CCACHE_DIR/ccache.conf
export CCACHE_CEILING_DIRS=$ABS_TESTDIR
echo "namespace = bad_ns" > ccache.conf
chmod o+w ccache.conf
$CCACHE --show-config >config.txt 2>config_err.txt || true
expect_contains config_err.txt "world-writable"
chmod o-w ccache.conf
# ---------------------------------------------------------------------
TEST "Unsafe option in directory-specific config is rejected by default"
unset CCACHE_CONFIGPATH
unset CCACHE_SAFE_DIRS
export CCACHE_CONFIGPATH2=$CCACHE_DIR/ccache.conf
export CCACHE_CEILING_DIRS=$ABS_TESTDIR
echo "umask = 077" > ccache.conf
$CCACHE --show-config >config.txt 2>config_err.txt || true
expect_contains config_err.txt "unsafe"
expect_contains config_err.txt "safe_dirs"
# ---------------------------------------------------------------------
TEST "Unsafe option in directory-specific config not allowed under safe_dirs without /*"
unset CCACHE_CONFIGPATH
export CCACHE_CONFIGPATH2=$CCACHE_DIR/ccache.conf
export CCACHE_CEILING_DIRS=$ABS_TESTDIR
mkdir -p safe_parent/safe_child
cd safe_parent/safe_child
export CCACHE_SAFE_DIRS=$(dirname "$(pwd -P)")
echo "umask = 077" > ccache.conf
$CCACHE --show-config >config.txt 2>config_err.txt || true
expect_contains config_err.txt "unsafe"
expect_contains config_err.txt "safe_dirs"
# ---------------------------------------------------------------------
TEST "Unsafe option in directory-specific config allowed under safe_dirs"
unset CCACHE_CONFIGPATH
export CCACHE_CONFIGPATH2=$CCACHE_DIR/ccache.conf
export CCACHE_CEILING_DIRS=$ABS_TESTDIR
export CCACHE_SAFE_DIRS=$(dirname "$(pwd -P)")'/*'
echo "umask = 077" > ccache.conf
$CCACHE --show-config >config.txt 2>config_err.txt
expect_contains config.txt "ccache.conf) umask = 077"
# ---------------------------------------------------------------------
TEST "Unsafe option in directory-specific config allowed under safe_dirs=*"
unset CCACHE_CONFIGPATH
export CCACHE_CONFIGPATH2=$CCACHE_DIR/ccache.conf
export CCACHE_CEILING_DIRS=$ABS_TESTDIR
export CCACHE_SAFE_DIRS='*'
echo "umask = 077" > ccache.conf
$CCACHE --show-config >config.txt 2>config_err.txt
expect_contains config.txt "ccache.conf) umask = 077"
# ---------------------------------------------------------------------
TEST "safe_dirs not allowed in directory-specific config"
unset CCACHE_CONFIGPATH
unset CCACHE_SAFE_DIRS
export CCACHE_CONFIGPATH2=$CCACHE_DIR/ccache.conf
export CCACHE_CEILING_DIRS=$ABS_TESTDIR
echo "safe_dirs = /tmp" > ccache.conf
$CCACHE --show-config >config.txt 2>config_err.txt || true
expect_contains config_err.txt "not allowed"
fi
}
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