nixpkgs/pkgs/build-support/trivial-builders/test.sh

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#!/usr/bin/env bash
# -------------------------------------------------------------------------- #
#
# trivial-builders test
#
# -------------------------------------------------------------------------- #
#
# This file can be run independently (quick):
#
# $ pkgs/build-support/trivial-builders/test.sh
#
# or in the build sandbox with a ~20s VM overhead
#
# $ nix-build -A tests.trivial-builders
#
# -------------------------------------------------------------------------- #
# strict bash
set -euo pipefail
# debug
# set -x
# PS4='+(${BASH_SOURCE}:${LINENO}): ${FUNCNAME[0]:+${FUNCNAME[0]}(): }'
cd "$(dirname ${BASH_SOURCE[0]})" # nixpkgs root
if [[ -z ${SAMPLE:-} ]]; then
sample=( `nix-build test/sample.nix` )
directRefs=( `nix-build test/invoke-writeDirectReferencesToFile.nix` )
references=( `nix-build test/invoke-writeReferencesToFile.nix` )
else
# Injected by Nix (to avoid evaluating in a derivation)
# turn them into arrays
sample=($SAMPLE)
directRefs=($DIRECT_REFS)
references=($REFERENCES)
fi
echo >&2 Testing direct references...
for i in "${!sample[@]}"; do
echo >&2 Checking '#'$i ${sample[$i]} ${directRefs[$i]}
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diff -U3 \
<(sort <${directRefs[$i]}) \
<(nix-store -q --references ${sample[$i]} | sort)
done
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echo >&2 Testing closure...
for i in "${!sample[@]}"; do
echo >&2 Checking '#'$i ${sample[$i]} ${references[$i]}
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diff -U3 \
<(sort <${references[$i]}) \
<(nix-store -q --requisites ${sample[$i]} | sort)
done
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echo 'OK!'