Merge branch 'path-info' into ca-drv-exotic

1 files changed, 29 insertions, 0 deletions

diff --git a/tests/ca/text-hashed-output.sh b/tests/ca/text-hashed-output.sh
new file mode 100644
index 000000000..1c4d3a438
--- /dev/null
+++ b/tests/ca/text-hashed-output.sh
@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+
+source common.sh
+
+# Globally enable the ca derivations experimental flag
+sed -i 's/experimental-features = .*/& ca-derivations ca-references/' "$NIX_CONF_DIR/nix.conf"
+
+# In the corresponding nix file, we have two derivations: the first, named root,
+# is a normal recursive derivation, while the second, named dependent, has the
+# new outputHashMode "text". Note that in "dependent", we don't refer to the
+# build output of root, but only to the path of the drv file. For this reason,
+# we only need to:
+#
+# - instantiate the root derivation
+# - build the dependent derivation
+# - check that the path of the output coincides with that of the original derivation
+
+drv=$(nix-instantiate --experimental-features ca-derivations ./text-hashed-output.nix -A root)
+nix show-derivation --derivation "$drv"
+
+drvDep=$(nix-instantiate --experimental-features ca-derivations ./text-hashed-output.nix -A dependent)
+nix show-derivation --derivation "$drvDep"
+
+out1=$(nix-build --experimental-features ca-derivations ./text-hashed-output.nix -A dependent --no-out-link)
+
+nix path-info $drv --derivation --json | jq
+nix path-info $out1 --derivation --json | jq
+
+test $out1 == $drv