nix-super/tests/functional/chroot-store.sh

#!/usr/bin/env bash

source common.sh

echo example > "$TEST_ROOT"/example.txt
mkdir -p "$TEST_ROOT/x"

export NIX_STORE_DIR=/nix2/store

CORRECT_PATH=$(cd "$TEST_ROOT" && nix-store --store ./x --add example.txt)

[[ $CORRECT_PATH =~ ^/nix2/store/.*-example.txt$ ]]

PATH1=$(cd "$TEST_ROOT" && nix path-info --store ./x "$CORRECT_PATH")
[ "$CORRECT_PATH" == "$PATH1" ]

PATH2=$(nix path-info --store "$TEST_ROOT/x" "$CORRECT_PATH")
[ "$CORRECT_PATH" == "$PATH2" ]

PATH3=$(nix path-info --store "local?root=$TEST_ROOT/x" "$CORRECT_PATH")
[ "$CORRECT_PATH" == "$PATH3" ]

# Ensure store info trusted works with local store
nix --store "$TEST_ROOT/x" store info --json | jq -e '.trusted'

# Test building in a chroot store.
if canUseSandbox; then

    flakeDir=$TEST_ROOT/flake
    mkdir -p "$flakeDir"

    cat > "$flakeDir"/flake.nix <<EOF
{
  outputs = inputs: rec {
    packages.$system.default = import ./simple.nix;
  };
}
EOF

    cp simple.nix shell.nix simple.builder.sh "${config_nix}" "$flakeDir/"

    # `config.nix` cannot be gotten via build dir / env var (runs afoul pure eval). Instead get from flake.
    removeBuildDirRef "$flakeDir"/*.nix

    TODO_NixOS

    outPath=$(nix build --print-out-paths --no-link --sandbox-paths '/nix? /bin? /lib? /lib64? /usr?' --store "$TEST_ROOT/x" path:"$flakeDir")

    [[ $outPath =~ ^/nix2/store/.*-simple$ ]]

    base=$(basename "$outPath")
    [[ $(cat "$TEST_ROOT"/x/nix/store/"$base"/hello) = 'Hello World!' ]]
fi