Files
lix/tests/functional/fixed.sh
T
a8da0df671 libstore: Show illegal path references in fixed-outputs derivations
This allows debugging the errors by pinpointing the offenders, instead
of trying to blindly guess what could have possibly gone wrong.

The wording has been improved to better explain the failure.

Closes #530

Co-authored-by: Ben Millwood <thebenmachine+git@gmail.com>
Change-Id: I84ba5d2d81e5d1867f53bd3bc80e615cab9fe274
2025-05-08 20:23:12 +02:00

71 lines
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source common.sh
clearStore
path=$(nix-store -q $(nix-instantiate fixed.nix -A good.0))
echo 'testing bad...'
nix-build fixed.nix -A bad --no-out-link && fail "should fail"
# Building with the bad hash should produce the "good" output path as
# a side-effect.
[[ -e $path ]]
nix path-info --json $path | grep fixed:md5:2qk15sxzzjlnpjk9brn7j8ppcd
echo 'testing good...'
nix-build fixed.nix -A good --no-out-link
if isDaemonNewer "2.4pre20210927"; then
echo 'testing --check...'
nix-build fixed.nix -A check --check && fail "should fail"
fi
echo 'testing good2...'
nix-build fixed.nix -A good2 --no-out-link
echo 'testing reallyBad...'
nix-instantiate fixed.nix -A reallyBad && fail "should fail"
if isDaemonNewer "2.20pre20240108"; then
echo 'testing fixed with references...'
expectStderr 1 nix-build fixed.nix -A badReferences | grepQuiet "not allowed to refer to other store paths"
fi
echo 'testing illegal references...'
# Fixed FOD hashes cannot be asserted because:
# - the store directory varies between the "Lix build sandbox environment" and a user test run
# - *-darwin has a different store location on the top of this in the sandbox (/private/tmp/...) causing further changes.
# Regex matching is the best we can afford.
expectStderr 102 nix-build fixed.nix -A illegalReferences | grep -z "the fixed-output derivation '$TEST_ROOT/store/[a-z0-9]*-illegal-reference.drv' must not reference store paths but 1 such references were found:.*$TEST_ROOT/store/[a-z0-9]*-fixed" > /dev/null
# While we're at it, check attribute selection a bit more.
echo 'testing attribute selection...'
test $(nix-instantiate fixed.nix -A good.1 | wc -l) = 1
# Test parallel builds of derivations that produce the same output.
# Only one should run at the same time.
echo 'testing parallelSame...'
clearStore
nix-build fixed.nix -A parallelSame --no-out-link -j2
# Fixed-output derivations with a recursive SHA-256 hash should
# produce the same path as "nix-store --add".
echo 'testing sameAsAdd...'
out=$(nix-build fixed.nix -A sameAsAdd --no-out-link)
# This is what fixed.builder2 produces...
rm -rf $TEST_ROOT/fixed
mkdir $TEST_ROOT/fixed
mkdir $TEST_ROOT/fixed/bla
echo "Hello World!" > $TEST_ROOT/fixed/foo
ln -s foo $TEST_ROOT/fixed/bar
out2=$(nix-store --add $TEST_ROOT/fixed)
[ "$out" = "$out2" ]
out3=$(nix-store --add-fixed --recursive sha256 $TEST_ROOT/fixed)
[ "$out" = "$out3" ]
out4=$(nix-store --print-fixed-path --recursive sha256 "1ixr6yd3297ciyp9im522dfxpqbkhcw0pylkb2aab915278fqaik" fixed)
[ "$out" = "$out4" ]