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REDIS_SERVER=$(command -v redis-server || command -v valkey-server)
REDIS_CLI=$(command -v redis-cli || command -v valkey-cli)
SUITE_remote_redis_PROBE() {
if ! $CCACHE --version | grep -Fq -- redis-storage &> /dev/null; then
echo "redis-storage not available"
return
fi
if [ -z "${REDIS_SERVER}" ]; then
echo "neither redis-server nor valkey-server found"
return
fi
if [ -z "${REDIS_CLI}" ]; then
echo "neither redis-cli nor valkey-cli found"
return
fi
}
start_redis_server() {
local port="$1"
local password="${2:-}"
${REDIS_SERVER} --bind localhost --port "${port}" >/dev/null &
# Wait for server start.
i=0
while [ $i -lt 100 ] && ! ${REDIS_CLI} -p "${port}" ping &>/dev/null; do
sleep 0.1
i=$((i + 1))
done
if [ -n "${password}" ]; then
${REDIS_CLI} -p "${port}" config set requirepass "${password}" &>/dev/null
fi
}
SUITE_remote_redis_SETUP() {
unset CCACHE_NODIRECT
generate_code 1 test.c
}
expect_number_of_redis_cache_entries() {
local expected=$1
local url=$2
local actual
actual=$(${REDIS_CLI} -u "$url" keys "ccache:*" 2>/dev/null | wc -l)
if [ "$actual" -ne "$expected" ]; then
test_failed_internal "Found $actual (expected $expected) entries in $url"
fi
}
SUITE_remote_redis() {
# -------------------------------------------------------------------------
TEST "Base case"
port=7777
redis_url="redis://localhost:${port}"
export CCACHE_REMOTE_STORAGE="${redis_url}"
start_redis_server "${port}"
$CCACHE_COMPILE -c test.c
expect_stat direct_cache_hit 0
expect_stat cache_miss 1
expect_stat files_in_cache 2
expect_number_of_redis_cache_entries 2 "$redis_url" # result + manifest
$CCACHE_COMPILE -c test.c
expect_stat direct_cache_hit 1
expect_stat cache_miss 1
expect_stat files_in_cache 2
expect_number_of_redis_cache_entries 2 "$redis_url" # result + manifest
$CCACHE -C >/dev/null
expect_stat files_in_cache 0
expect_number_of_redis_cache_entries 2 "$redis_url" # result + manifest
$CCACHE_COMPILE -c test.c
expect_stat direct_cache_hit 2
expect_stat cache_miss 1
expect_stat files_in_cache 2 # fetched from remote
expect_number_of_redis_cache_entries 2 "$redis_url" # result + manifest
# -------------------------------------------------------------------------
TEST "Password"
port=7777
password=secret123
redis_url="redis://${password}@localhost:${port}"
export CCACHE_REMOTE_STORAGE="${redis_url}"
start_redis_server "${port}" "${password}"
CCACHE_DEBUG=1 $CCACHE_COMPILE -c test.c
expect_stat direct_cache_hit 0
expect_stat cache_miss 1
expect_stat files_in_cache 2
expect_number_of_redis_cache_entries 2 "$redis_url" # result + manifest
expect_not_contains test.o.*.ccache-log "${password}"
$CCACHE_COMPILE -c test.c
expect_stat direct_cache_hit 1
expect_stat cache_miss 1
expect_stat files_in_cache 2
expect_number_of_redis_cache_entries 2 "$redis_url" # result + manifest
$CCACHE -C >/dev/null
expect_stat files_in_cache 0
expect_number_of_redis_cache_entries 2 "$redis_url" # result + manifest
$CCACHE_COMPILE -c test.c
expect_stat direct_cache_hit 2
expect_stat cache_miss 1
expect_stat files_in_cache 2 # fetched from remote
expect_number_of_redis_cache_entries 2 "$redis_url" # result + manifest
# -------------------------------------------------------------------------
TEST "Unreachable server"
export CCACHE_REMOTE_STORAGE="redis://localhost:1"
$CCACHE_COMPILE -c test.c
expect_stat direct_cache_hit 0
expect_stat cache_miss 1
expect_stat files_in_cache 2
expect_stat remote_storage_error 1
}
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