13 files changed, 24 insertions, 23 deletions
diff --git a/tests/ca/build-dry.sh b/tests/ca/build-dry.sh
new file mode 100644
index 000000000..9a72075ec
--- /dev/null
+++ b/tests/ca/build-dry.sh
@@ -0,0 +1,6 @@
+source common.sh
+
+export NIX_TESTS_CA_BY_DEFAULT=1
+
+cd .. && source build-dry.sh
+
diff --git a/tests/ca/build.sh b/tests/ca/build.sh
index c8877f87f..92f8b429a 100644
--- a/tests/ca/build.sh
+++ b/tests/ca/build.sh
@@ -37,7 +37,7 @@ testCutoffFor () {
 }
 
 testCutoff () {
-    # Don't directly build depenentCA, that way we'll make sure we dodn't rely on
+    # Don't directly build dependentCA, that way we'll make sure we don't rely on
     # dependent derivations always being already built.
     #testDerivation dependentCA
     testCutoffFor transitivelyDependentCA
diff --git a/tests/ca/common.sh b/tests/ca/common.sh
index c5aa34334..b104b5a78 100644
--- a/tests/ca/common.sh
+++ b/tests/ca/common.sh
@@ -1,5 +1,5 @@
 source ../common.sh
 
-sed -i 's/experimental-features .*/& ca-derivations ca-references/' "$NIX_CONF_DIR"/nix.conf
+enableFeatures "ca-derivations"
 
 restartDaemon
diff --git a/tests/ca/content-addressed.nix b/tests/ca/content-addressed.nix
index d328fc92c..81bc4bf5c 100644
--- a/tests/ca/content-addressed.nix
+++ b/tests/ca/content-addressed.nix
@@ -23,7 +23,7 @@ rec {
   };
   rootCA = mkCADerivation {
     name = "rootCA";
-    outputs = [ "out" "dev" "foo"];
+    outputs = [ "out" "dev" "foo" ];
     buildCommand = ''
       echo "building a CA derivation"
       echo "The seed is ${toString seed}"
@@ -64,8 +64,7 @@ rec {
   dependentFixedOutput = mkDerivation {
     name = "dependent-fixed-output";
     outputHashMode = "recursive";
-    outputHashAlgo = "sha256";
-    outputHash = "sha256-QvtAMbUl/uvi+LCObmqOhvNOapHdA2raiI4xG5zI5pA=";
+    outputHash = "sha512-7aJcmSuEuYP5tGKcmGY8bRr/lrCjJlOxP2mIUjO/vMQeg6gx/65IbzRWES8EKiPDOs9z+wF30lEfcwxM/cT4pw==";
     buildCommand = ''
       cat ${dependentCA}/dep
       echo foo > $out
@@ -76,7 +75,7 @@ rec {
     buildCommand = ''
       mkdir -p $out/bin
       echo ${rootCA} # Just to make it depend on it
-      echo "" > $out/bin/${name}
+      echo "#! ${shell}" > $out/bin/${name}
       chmod +x $out/bin/${name}
     '';
   };
diff --git a/tests/ca/duplicate-realisation-in-closure.sh b/tests/ca/duplicate-realisation-in-closure.sh
index 74c5d25fd..da9cd8fb4 100644
--- a/tests/ca/duplicate-realisation-in-closure.sh
+++ b/tests/ca/duplicate-realisation-in-closure.sh
@@ -2,8 +2,6 @@ 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"
 
diff --git a/tests/ca/nix-copy.sh b/tests/ca/nix-copy.sh
index 2e0dea2d2..7a8307a4e 100755
--- a/tests/ca/nix-copy.sh
+++ b/tests/ca/nix-copy.sh
@@ -2,9 +2,6 @@
 
 source common.sh
 
-# Globally enable the ca derivations experimental flag
-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"
 
diff --git a/tests/ca/nix-run.sh b/tests/ca/nix-run.sh
index 81402af10..5f46518e8 100755
--- a/tests/ca/nix-run.sh
+++ b/tests/ca/nix-run.sh
@@ -2,8 +2,6 @@
 
 source common.sh
 
-sed -i 's/experimental-features .*/& ca-derivations ca-references nix-command flakes/' "$NIX_CONF_DIR"/nix.conf
-
 FLAKE_PATH=path:$PWD
 
 nix run --no-write-lock-file $FLAKE_PATH#runnable
diff --git a/tests/ca/nix-shell.sh b/tests/ca/nix-shell.sh
index 7f1a3a73e..1c5a6639f 100755
--- a/tests/ca/nix-shell.sh
+++ b/tests/ca/nix-shell.sh
@@ -2,8 +2,6 @@
 
 source common.sh
 
-sed -i 's/experimental-features .*/& ca-derivations ca-references nix-command flakes/' "$NIX_CONF_DIR"/nix.conf
-
 CONTENT_ADDRESSED=true
 cd ..
 source ./nix-shell.sh
diff --git a/tests/ca/post-hook.sh b/tests/ca/post-hook.sh
index 1c9d4f700..705bde9d4 100755
--- a/tests/ca/post-hook.sh
+++ b/tests/ca/post-hook.sh
@@ -4,8 +4,6 @@ source common.sh
 
 requireDaemonNewerThan "2.4pre20210626"
 
-sed -i 's/experimental-features .*/& ca-derivations ca-references nix-command flakes/' "$NIX_CONF_DIR"/nix.conf
-
 export NIX_TESTS_CA_BY_DEFAULT=1
 cd ..
 source ./post-hook.sh
diff --git a/tests/ca/recursive.sh b/tests/ca/recursive.sh
index 648bf0a91..0354d23b4 100755
--- a/tests/ca/recursive.sh
+++ b/tests/ca/recursive.sh
@@ -4,8 +4,6 @@ source common.sh
 
 requireDaemonNewerThan "2.4pre20210623"
 
-sed -i 's/experimental-features .*/& ca-derivations ca-references nix-command flakes/' "$NIX_CONF_DIR"/nix.conf
-
 export NIX_TESTS_CA_BY_DEFAULT=1
 cd ..
 source ./recursive.sh
diff --git a/tests/ca/selfref-gc.sh b/tests/ca/selfref-gc.sh
new file mode 100755
index 000000000..248778894
--- /dev/null
+++ b/tests/ca/selfref-gc.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+source common.sh
+
+requireDaemonNewerThan "2.4pre20210626"
+
+enableFeatures "ca-derivations nix-command flakes"
+
+export NIX_TESTS_CA_BY_DEFAULT=1
+cd ..
+source ./selfref-gc.sh
diff --git a/tests/ca/signatures.sh b/tests/ca/signatures.sh
index 0c7d974ea..eb18a4130 100644
--- a/tests/ca/signatures.sh
+++ b/tests/ca/signatures.sh
@@ -1,8 +1,5 @@
 source common.sh
 
-# Globally enable the ca derivations experimental flag
-sed -i 's/experimental-features = .*/& ca-derivations ca-references/' "$NIX_CONF_DIR/nix.conf"
-
 clearStore
 clearCache
 
diff --git a/tests/ca/substitute.sh b/tests/ca/substitute.sh
index 3d9001bb8..819f3fd85 100644
--- a/tests/ca/substitute.sh
+++ b/tests/ca/substitute.sh
@@ -25,7 +25,8 @@ buildDrvs --substitute --substituters $REMOTE_STORE --no-require-sigs -j0 transi
 # Check that the thing we’ve just substituted has its realisation stored
 nix realisation info --file ./content-addressed.nix transitivelyDependentCA
 # Check that its dependencies have it too
-nix realisation info --file ./content-addressed.nix dependentCA rootCA
+nix realisation info --file ./content-addressed.nix dependentCA
+# nix realisation info --file ./content-addressed.nix rootCA --outputs out
 
 # Same thing, but
 # 1. With non-ca derivations