Merge remote-tracking branch 'upstream/master' into trustless-remote-builder-simple

1 files changed, 77 insertions, 0 deletions

diff --git a/tests/ca/build.sh b/tests/ca/build.sh
new file mode 100644
index 000000000..c8877f87f
--- /dev/null
+++ b/tests/ca/build.sh
@@ -0,0 +1,77 @@
+#!/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