nix-super/tests/check-refs.nix
Naïm Favier 15f7fa59be
unsafeDiscardReferences
Adds a new boolean structured attribute
`outputChecks.<output>.unsafeDiscardReferences` which disables scanning
an output for runtime references.

    __structuredAttrs = true;
    outputChecks.out.unsafeDiscardReferences = true;

This is useful when creating filesystem images containing their own embedded Nix
store: they are self-contained blobs of data with no runtime dependencies.

Setting this attribute requires the experimental feature
`discard-references` to be enabled.
2023-01-03 17:19:16 +01:00

79 lines
1.9 KiB
Nix

with import ./config.nix;
rec {
dep = import ./dependencies.nix;
makeTest = nr: args: mkDerivation ({
name = "check-refs-" + toString nr;
} // args);
src = builtins.toFile "aux-ref" "bla bla";
test1 = makeTest 1 {
builder = builtins.toFile "builder.sh" "mkdir $out; ln -s $dep $out/link";
inherit dep;
};
test2 = makeTest 2 {
builder = builtins.toFile "builder.sh" "mkdir $out; ln -s ${src} $out/link";
inherit dep;
};
test3 = makeTest 3 {
builder = builtins.toFile "builder.sh" "mkdir $out; ln -s $dep $out/link";
allowedReferences = [];
inherit dep;
};
test4 = makeTest 4 {
builder = builtins.toFile "builder.sh" "mkdir $out; ln -s $dep $out/link";
allowedReferences = [dep];
inherit dep;
};
test5 = makeTest 5 {
builder = builtins.toFile "builder.sh" "mkdir $out";
allowedReferences = [];
inherit dep;
};
test6 = makeTest 6 {
builder = builtins.toFile "builder.sh" "mkdir $out; ln -s $out $out/link";
allowedReferences = [];
inherit dep;
};
test7 = makeTest 7 {
builder = builtins.toFile "builder.sh" "mkdir $out; ln -s $out $out/link";
allowedReferences = ["out"];
inherit dep;
};
test8 = makeTest 8 {
builder = builtins.toFile "builder.sh" "mkdir $out; ln -s ${test1} $out/link";
inherit dep;
};
test9 = makeTest 9 {
builder = builtins.toFile "builder.sh" "mkdir $out; ln -s $dep $out/link";
inherit dep;
disallowedReferences = [dep];
};
test10 = makeTest 10 {
builder = builtins.toFile "builder.sh" "mkdir $out; echo $test5; ln -s $dep $out/link";
inherit dep test5;
disallowedReferences = [test5];
};
test11 = makeTest 11 {
__structuredAttrs = true;
outputChecks.out = {
unsafeDiscardReferences = true;
allowedReferences = [];
};
buildCommand = ''echo ${dep} > "''${outputs[out]}"'';
};
}