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Test the remote caching of non-ca-depending-on-ca derivations

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Although the non-resolved derivation will never get a cache-hit (it
doesn't have an output path to query the cache for anyways), we might
get one on the resolved derivation.
This commit is contained in:
regnat 2020-10-07 12:24:53 +02:00
parent bc081bcd81
commit ab21ab6501
1 changed files with 40 additions and 15 deletions
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45
tests/content-addressed.sh
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@ -5,24 +5,49 @@ source common.sh
drv=$(nix-instantiate --experimental-features ca-derivations ./content-addressed.nix -A rootCA --arg seed 1) drv=$(nix-instantiate --experimental-features ca-derivations ./content-addressed.nix -A rootCA --arg seed 1)
nix --experimental-features 'nix-command ca-derivations' show-derivation --derivation "$drv" --arg seed 1 nix --experimental-features 'nix-command ca-derivations' show-derivation --derivation "$drv" --arg seed 1
testDerivation () { buildAttr () {
local derivationPath=$1 local derivationPath=$1
local commonArgs=("--experimental-features" "ca-derivations" "./content-addressed.nix" "-A" "$derivationPath" "--no-out-link") shift
local args=("--experimental-features" "ca-derivations" "./content-addressed.nix" "-A" "$derivationPath" "--no-out-link")
args+=("$@")
nix-build "${args[@]}"
}
testRemoteCache () {
clearCache
local outPath=$(buildAttr dependentNonCA)
nix copy --to file://$cacheDir $outPath
clearStore
buildAttr dependentNonCA --option substituters file://$cacheDir --no-require-sigs |& (! grep "building dependent-non-ca")
}
testDeterministicCA () {
[[ $(buildAttr rootCA) = $(buildAttr rootCA) ]]
}
testCutoffFor () {
local out1 out2 local out1 out2
out1=$(nix-build "${commonArgs[@]}" --arg seed 1) out1=$(buildAttr $1)
out2=$(nix-build "${commonArgs[@]}" --arg seed 2 "${secondSeedArgs[@]}") # The seed only changes the root derivation, and not it's output, so the
# dependent derivations should only need to be built once.
out2=$(buildAttr $1 -j0)
test "$out1" == "$out2" test "$out1" == "$out2"
} }
testDerivation rootCA testCutoff () {
# The seed only changes the root derivation, and not it's output, so the
# dependent derivations should only need to be built once.
secondSeedArgs=(-j0)
# Don't directly build depenentCA, that way we'll make sure we dodn't rely on # Don't directly build depenentCA, that way we'll make sure we dodn't rely on
# dependent derivations always being already built. # dependent derivations always being already built.
#testDerivation dependentCA #testDerivation dependentCA
testDerivation transitivelyDependentCA testCutoffFor transitivelyDependentCA
testDerivation dependentNonCA testCutoffFor dependentNonCA
}
testGC () {
nix-instantiate --experimental-features ca-derivations ./content-addressed.nix -A rootCA --arg seed 5 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 nix-collect-garbage --experimental-features ca-derivations --option keep-derivations true
}
testRemoteCache
testDeterministicCA
testCutoff
testGC