![regnat](/assets/img/avatar_default.png)
Make sure that their timestamp are always normalized. Otherwise, strange − and non-deterministic − things might happen, like https://github.com/NixOS/nixpkgs/issues/121813 Fix #4775
78 lines
2.3 KiB
Bash
78 lines
2.3 KiB
Bash
#!/usr/bin/env bash
|
|
|
|
source common.sh
|
|
|
|
drv=$(nix-instantiate --experimental-features ca-derivations ./content-addressed.nix -A rootCA --arg seed 1)
|
|
nix --experimental-features 'nix-command ca-derivations' show-derivation --derivation "$drv" --arg seed 1
|
|
|
|
buildAttr () {
|
|
local derivationPath=$1
|
|
local seedValue=$2
|
|
shift; shift
|
|
local args=("--experimental-features" "ca-derivations" "./content-addressed.nix" "-A" "$derivationPath" --arg seed "$seedValue" "--no-out-link")
|
|
args+=("$@")
|
|
nix-build "${args[@]}"
|
|
}
|
|
|
|
testRemoteCache () {
|
|
clearCache
|
|
local outPath=$(buildAttr dependentNonCA 1)
|
|
nix copy --to file://$cacheDir $outPath
|
|
clearStore
|
|
buildAttr dependentNonCA 1 --option substituters file://$cacheDir --no-require-sigs |& (! grep "building dependent-non-ca")
|
|
}
|
|
|
|
testDeterministicCA () {
|
|
[[ $(buildAttr rootCA 1) = $(buildAttr rootCA 2) ]]
|
|
}
|
|
|
|
testCutoffFor () {
|
|
local out1 out2
|
|
out1=$(buildAttr $1 1)
|
|
# The seed only changes the root derivation, and not it's output, so the
|
|
# dependent derivations should only need to be built once.
|
|
buildAttr rootCA 2
|
|
out2=$(buildAttr $1 2 -j0)
|
|
test "$out1" == "$out2"
|
|
}
|
|
|
|
testCutoff () {
|
|
# Don't directly build depenentCA, that way we'll make sure we dodn't rely on
|
|
# dependent derivations always being already built.
|
|
#testDerivation dependentCA
|
|
testCutoffFor transitivelyDependentCA
|
|
testCutoffFor dependentNonCA
|
|
testCutoffFor dependentFixedOutput
|
|
}
|
|
|
|
testGC () {
|
|
nix-instantiate --experimental-features ca-derivations ./content-addressed.nix -A rootCA --arg seed 5
|
|
nix-collect-garbage --experimental-features ca-derivations --option keep-derivations true
|
|
clearStore
|
|
buildAttr rootCA 1 --out-link $TEST_ROOT/rootCA
|
|
nix-collect-garbage --experimental-features ca-derivations
|
|
buildAttr rootCA 1 -j0
|
|
}
|
|
|
|
testNixCommand () {
|
|
clearStore
|
|
nix build --experimental-features 'nix-command ca-derivations' --file ./content-addressed.nix --no-link
|
|
}
|
|
|
|
# Regression test for https://github.com/NixOS/nix/issues/4775
|
|
testNormalization () {
|
|
clearStore
|
|
outPath=$(buildAttr rootCA 1)
|
|
test "$(stat -c %Y $outPath)" -eq 1
|
|
}
|
|
|
|
# Disabled until we have it properly working
|
|
# testRemoteCache
|
|
clearStore
|
|
testNormalization
|
|
testDeterministicCA
|
|
clearStore
|
|
testCutoff
|
|
testGC
|
|
testNixCommand
|