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EvalState::realiseContext(): Allow access to the entire closure

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Fixes #11030.
This commit is contained in:
Eelco Dolstra 2024-12-13 16:49:48 +01:00
parent 18770c7e18
commit 08361f031d
5 changed files with 44 additions and 10 deletions
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21
tests/functional/import-from-derivation.nix
View file

@ -1,4 +1,4 @@
with import ./config.nix;
with import <config>;
rec {
bar = mkDerivation {
@ -30,4 +30,23 @@ rec {
echo -n BLA$(cat $src) > $out
'';
};
step1 = mkDerivation {
name = "step1";
buildCommand = ''
mkdir -p $out
echo 'foo' > $out/bla
'';
};
addPathExpr = mkDerivation {
name = "add-path";
inherit step1;
buildCommand = ''
mkdir -p $out
echo "builtins.path { path = \"$step1\"; sha256 = \"7ptL+pnrZXnSa5hwwB+2SXTLkcSb5264WGGokN8OXto=\"; }" > $out/default.nix
'';
};
importAddPathExpr = import addPathExpr;
}

5
tests/functional/import-from-derivation.sh
View file

@ -6,6 +6,8 @@ TODO_NixOS
clearStoreIfPossible
export NIX_PATH=config="${config_nix}"
if nix-instantiate --readonly-mode ./import-from-derivation.nix -A result; then
echo "read-only evaluation of an imported derivation unexpectedly failed"
exit 1
@ -15,6 +17,9 @@ outPath=$(nix-build ./import-from-derivation.nix -A result --no-out-link)
[ "$(cat "$outPath")" = FOO579 ]
# Check that we can have access to the entire closure of a derivation output.
nix build --no-link --restrict-eval -I src=. -f ./import-from-derivation.nix importAddPathExpr -v
# FIXME: the next tests are broken on CA.
if [[ -n "${NIX_TESTS_CA_BY_DEFAULT:-}" ]]; then
exit 0