Merge remote-tracking branch 'upstream/master' into list-experimental-features

3 files changed, 39 insertions, 2 deletions

diff --git a/tests/experimental-features.sh b/tests/experimental-features.sh
index 3be77d5cc..a4d55f5f4 100644
--- a/tests/experimental-features.sh
+++ b/tests/experimental-features.sh
@@ -15,9 +15,26 @@ function both_ways {
 # Simple case, the configuration effects the running command
 both_ways show-config
 
-# Complicated case, earlier args effect later args
+# Skipping for now, because we actually *do* want these to show up in
+# the manual, just be marked experimental. Will reenable once the manual
+# generation takes advantage of the JSON metadata on this.
 
-both_ways store gc --help
+# both_ways store gc --help
 
 expect 1 nix --experimental-features 'nix-command' show-config --flake-registry 'https://no'
 nix --experimental-features 'nix-command flakes' show-config --flake-registry 'https://no'
+
+# Double check these are stable
+nix --experimental-features '' --help
+nix --experimental-features '' doctor --help
+nix --experimental-features '' repl --help
+nix --experimental-features '' upgrade-nix --help
+
+# These 3 arguments are currently given to all commands, which is wrong (as not
+# all care). To deal with fixing later, we simply make them require the
+# nix-command experimental features --- it so happens that the commands we wish
+# stabilizing to do not need them anyways.
+for arg in '--print-build-logs' '--offline' '--refresh'; do
+    nix --experimental-features 'nix-command' "$arg" --help
+    ! nix --experimental-features '' "$arg" --help
+done
diff --git a/tests/flakes/flakes.sh b/tests/flakes/flakes.sh
index 5c922d7c5..f2e216435 100644
--- a/tests/flakes/flakes.sh
+++ b/tests/flakes/flakes.sh
@@ -96,7 +96,9 @@ json=$(nix flake metadata flake1 --json | jq .)
 hash1=$(echo "$json" | jq -r .revision)
 
 echo -n '# foo' >> $flake1Dir/flake.nix
+flake1OriginalCommit=$(git -C $flake1Dir rev-parse HEAD)
 git -C $flake1Dir commit -a -m 'Foo'
+flake1NewCommit=$(git -C $flake1Dir rev-parse HEAD)
 hash2=$(nix flake metadata flake1 --json --refresh | jq -r .revision)
 [[ $hash1 != $hash2 ]]
 
@@ -491,3 +493,14 @@ nix store delete $(nix store add-path $badFlakeDir)
 [[ $(nix-instantiate --eval flake:git+file://$flake3Dir -A x) = 123 ]]
 [[ $(nix-instantiate -I flake3=flake:flake3 --eval '<flake3>' -A x) = 123 ]]
 [[ $(NIX_PATH=flake3=flake:flake3 nix-instantiate --eval '<flake3>' -A x) = 123 ]]
+
+# Test alternate lockfile paths.
+nix flake lock $flake2Dir --output-lock-file $TEST_ROOT/flake2.lock
+cmp $flake2Dir/flake.lock $TEST_ROOT/flake2.lock >/dev/null # lockfiles should be identical, since we're referencing flake2's original one
+
+nix flake lock $flake2Dir --output-lock-file $TEST_ROOT/flake2-overridden.lock --override-input flake1 git+file://$flake1Dir?rev=$flake1OriginalCommit
+expectStderr 1 cmp $flake2Dir/flake.lock $TEST_ROOT/flake2-overridden.lock
+nix flake metadata $flake2Dir --reference-lock-file $TEST_ROOT/flake2-overridden.lock | grepQuiet $flake1OriginalCommit
+
+# reference-lock-file can only be used if allow-dirty is set.
+expectStderr 1 nix flake metadata $flake2Dir --no-allow-dirty --reference-lock-file $TEST_ROOT/flake2-overridden.lock
diff --git a/tests/lang.sh b/tests/lang.sh
index cdb4174eb..8170cb39d 100644
--- a/tests/lang.sh
+++ b/tests/lang.sh
@@ -5,12 +5,19 @@ export NIX_REMOTE=dummy://
 export NIX_STORE_DIR=/nix/store
 
 nix-instantiate --eval -E 'builtins.trace "Hello" 123' 2>&1 | grepQuiet Hello
+nix-instantiate --eval -E 'builtins.trace "Hello" 123' 2>/dev/null | grepQuiet 123
 nix-instantiate --eval -E 'builtins.addErrorContext "Hello" 123' 2>&1
 nix-instantiate --trace-verbose --eval -E 'builtins.traceVerbose "Hello" 123' 2>&1 | grepQuiet Hello
 nix-instantiate --eval -E 'builtins.traceVerbose "Hello" 123' 2>&1 | grepQuietInverse Hello
 nix-instantiate --show-trace --eval -E 'builtins.addErrorContext "Hello" 123' 2>&1 | grepQuietInverse Hello
 expectStderr 1 nix-instantiate --show-trace --eval -E 'builtins.addErrorContext "Hello" (throw "Foo")' | grepQuiet Hello
 
+nix-instantiate --eval -E 'let x = builtins.trace { x = x; } true; in x' \
+  2>&1 | grepQuiet -E 'trace: { x = «potential infinite recursion»; }'
+
+nix-instantiate --eval -E 'let x = { repeating = x; tracing = builtins.trace x true; }; in x.tracing'\
+  2>&1 | grepQuiet -F 'trace: { repeating = «repeated»; tracing = «potential infinite recursion»; }'
+
 set +x
 
 fail=0