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#!/usr/bin/env bash
# -------------------------------------------------------------------------- #
#
# trivial-builders test
#
# -------------------------------------------------------------------------- #
#
# Execute this build script directly (quick):
#
# * Classic
# $ NIX_PATH="nixpkgs=$PWD" nix-shell -p tests.trivial-builders.references.testScriptBin --run references-test
#
# * Flake-based
# $ nix run .#tests.trivial-builders.references.testScriptBin
#
# or in the build sandbox with a ~20s VM overhead:
#
# * Classic
# $ nix-build --no-out-link -A tests.trivial-builders.references
#
# * Flake-based
# $ nix build -L --no-link .#tests.trivial-builders.references
#
# -------------------------------------------------------------------------- #
# strict bash
set -euo pipefail
# debug
# set -x
# PS4='+(${BASH_SOURCE}:${LINENO}): ${FUNCNAME[0]:+${FUNCNAME[0]}(): }'
cd "$(dirname "${BASH_SOURCE[0]}")" # nixpkgs root
# Inject the path to compare from the Nix expression
# Associative Arrays
declare -A samples=( @SAMPLES@ )
declare -A directRefs=( @DIRECT_REFS@ )
declare -A closures=( @CLOSURES@ )
# Path string
collectiveClosure=@COLLECTIVE_CLOSURE@
echo >&2 Testing direct closures...
for i in "${!samples[@]}"; do
echo >&2 Checking "$i" "${samples[$i]}" "${directRefs[$i]}"
diff -U3 \
<(sort <"${directRefs[$i]}") \
<(nix-store -q --references "${samples[$i]}" | sort)
done
echo >&2 Testing closure...
for i in "${!samples[@]}"; do
echo >&2 Checking "$i" "${samples[$i]}" "${closures[$i]}"
diff -U3 \
<(sort <"${closures[$i]}") \
<(nix-store -q --requisites "${samples[$i]}" | sort)
done
echo >&2 Testing mixed closures...
echo >&2 Checking all samples "(${samples[*]})" "$collectiveClosure"
diff -U3 \
<(sort <"$collectiveClosure") \
<(nix-store -q --requisites "${samples[@]}" | sort)
echo 'OK!'
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