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Diffstat (limited to 'tests/ca/duplicate-realisation-in-closure.sh')
| -rw-r--r-- | tests/ca/duplicate-realisation-in-closure.sh | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ca/duplicate-realisation-in-closure.sh b/tests/ca/duplicate-realisation-in-closure.sh new file mode 100644 index 000000000..74c5d25fd --- /dev/null +++ b/tests/ca/duplicate-realisation-in-closure.sh @@ -0,0 +1,28 @@ +source ./common.sh + +requireDaemonNewerThan "2.4pre20210625" + +sed -i 's/experimental-features .*/& ca-derivations ca-references/' "$NIX_CONF_DIR"/nix.conf + +export REMOTE_STORE_DIR="$TEST_ROOT/remote_store" +export REMOTE_STORE="file://$REMOTE_STORE_DIR" + +rm -rf $REMOTE_STORE_DIR +clearStore + +# Build dep1 and push that to the binary cache. +# This entails building (and pushing) current-time. +nix copy --to "$REMOTE_STORE" -f nondeterministic.nix dep1 +clearStore +sleep 2 # To make sure that `$(date)` will be different +# Build dep2. +# As we’ve cleared the cache, we’ll have to rebuild current-time. And because +# the current time isn’t the same as before, this will yield a new (different) +# realisation +nix build -f nondeterministic.nix dep2 --no-link + +# Build something that depends both on dep1 and dep2. +# If everything goes right, we should rebuild dep2 rather than fetch it from +# the cache (because that would mean duplicating `current-time` in the closure), +# and have `dep1 == dep2`. +nix build --substituters "$REMOTE_STORE" -f nondeterministic.nix toplevel --no-require-sigs --no-link |