lix/tests/common.sh.in

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set -e
export TEST_ROOT=$(realpath ${TMPDIR:-/tmp}/nix-test)/${TEST_NAME:-default}
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export NIX_STORE_DIR
if ! NIX_STORE_DIR=$(readlink -f $TEST_ROOT/store 2> /dev/null); then
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# Maybe the build directory is symlinked.
export NIX_IGNORE_SYMLINK_STORE=1
NIX_STORE_DIR=$TEST_ROOT/store
fi
export NIX_LOCALSTATE_DIR=$TEST_ROOT/var
export NIX_LOG_DIR=$TEST_ROOT/var/log/nix
export NIX_STATE_DIR=$TEST_ROOT/var/nix
export NIX_CONF_DIR=$TEST_ROOT/etc
export NIX_DAEMON_SOCKET_PATH=$TEST_ROOT/dSocket
unset NIX_USER_CONF_FILES
export _NIX_TEST_SHARED=$TEST_ROOT/shared
if [[ -n $NIX_STORE ]]; then
export _NIX_TEST_NO_SANDBOX=1
fi
export _NIX_IN_TEST=$TEST_ROOT/shared
export _NIX_TEST_NO_LSOF=1
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export NIX_REMOTE=$NIX_REMOTE_
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unset NIX_PATH
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export TEST_HOME=$TEST_ROOT/test-home
export HOME=$TEST_HOME
unset XDG_CONFIG_HOME
unset XDG_CONFIG_DIRS
unset XDG_CACHE_HOME
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mkdir -p $TEST_HOME
export PATH=@bindir@:$PATH
if [[ -n "${NIX_CLIENT_PACKAGE:-}" ]]; then
export PATH="$NIX_CLIENT_PACKAGE/bin":$PATH
fi
if [[ -n "${NIX_DAEMON_PACKAGE:-}" ]]; then
export NIX_DAEMON_COMMAND="$NIX_DAEMON_PACKAGE/bin/nix-daemon"
fi
coreutils=@coreutils@
export dot=@dot@
export SHELL="@bash@"
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export PAGER=cat
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export busybox="@sandbox_shell@"
export version=@PACKAGE_VERSION@
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export system=@system@
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cacheDir=$TEST_ROOT/binary-cache
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readLink() {
ls -l "$1" | sed 's/.*->\ //'
}
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clearProfiles() {
profiles="$NIX_STATE_DIR"/profiles
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rm -rf $profiles
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}
clearStore() {
echo "clearing store..."
chmod -R +w "$NIX_STORE_DIR"
rm -rf "$NIX_STORE_DIR"
mkdir "$NIX_STORE_DIR"
rm -rf "$NIX_STATE_DIR"
mkdir "$NIX_STATE_DIR"
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clearProfiles
}
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clearCache() {
rm -rf "$cacheDir"
}
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clearCacheCache() {
rm -f $TEST_HOME/.cache/nix/binary-cache*
}
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startDaemon() {
# Start the daemon, wait for the socket to appear. !!!
# nix-daemon should have an option to fork into the background.
rm -f $NIX_STATE_DIR/daemon-socket/socket
${NIX_DAEMON_COMMAND:-nix daemon} &
for ((i = 0; i < 30; i++)); do
if [ -e $NIX_DAEMON_SOCKET_PATH ]; then break; fi
sleep 1
done
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pidDaemon=$!
trap "kill -9 $pidDaemon" EXIT
export NIX_REMOTE=daemon
}
killDaemon() {
kill -9 $pidDaemon
wait $pidDaemon || true
trap "" EXIT
}
if [[ $(uname) == Linux ]] && [[ -L /proc/self/ns/user ]] && unshare --user true; then
_canUseSandbox=1
fi
canUseSandbox() {
if [[ ! $_canUseSandbox ]]; then
echo "Sandboxing not supported, skipping this test..."
return 1
fi
return 0
}
fail() {
echo "$1"
exit 1
}
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expect() {
local expected res
expected="$1"
shift
set +e
"$@"
res="$?"
set -e
[[ $res -eq $expected ]]
}
set -x