Run multiple outputs and build-delete test for CA drvs also

maintainers/flake-module.nix

@@ -233,10 +233,12 @@
               # Content-addressed test files that use recursive-*looking* sourcing
               # (cd .. && source <self>), causing shellcheck to loop
               # They're small wrapper scripts with not a lot going on
+              ''^tests/functional/ca/build-delete\.sh$''
               ''^tests/functional/ca/build-dry\.sh$''
               ''^tests/functional/ca/eval-store\.sh$''
               ''^tests/functional/ca/gc\.sh$''
               ''^tests/functional/ca/import-from-derivation\.sh$''
+              ''^tests/functional/ca/multiple-outputs\.sh$''
               ''^tests/functional/ca/new-build-cmd\.sh$''
               ''^tests/functional/ca/nix-shell\.sh$''
               ''^tests/functional/ca/post-hook\.sh$''

tests/functional/build-delete.sh

@@ -43,6 +43,10 @@ issue_6572_dependent_outputs() {
     nix-store --delete "$p" # Clean up for next test
 
     # Make sure that 'nix build' tracks input-outputs correctly when a single output is already present.
+    if [[ -n "${NIX_TESTS_CA_BY_DEFAULT:-}" ]]; then
+        # Resolved derivations interferre with the deletion
+        nix-store --delete "${NIX_STORE_DIR}"/*.drv
+    fi
     nix-store --delete "$(jq -r <"$TEST_ROOT"/a.json .[0].outputs.second)"
     p=$(nix build -f multiple-outputs.nix use-a --no-link --print-out-paths)
     cmp "$p" <<EOF

tests/functional/ca/build-delete.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+source common.sh
+
+export NIX_TESTS_CA_BY_DEFAULT=1
+cd ..
+source ./build-delete.sh

tests/functional/ca/meson.build

@@ -9,6 +9,7 @@ suites += {
   'deps' : [],
   'tests' : [
     'build-cache.sh',
+    'build-delete.sh',
     'build-with-garbage-path.sh',
     'build.sh',
     'concurrent-builds.sh',
@@ -18,6 +19,7 @@ suites += {
     'eval-store.sh',
     'gc.sh',
     'import-from-derivation.sh',
+    'multiple-outputs.sh',
     'new-build-cmd.sh',
     'nix-copy.sh',
     'nix-run.sh',

tests/functional/ca/multiple-outputs.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+source common.sh
+
+export NIX_TESTS_CA_BY_DEFAULT=1
+cd ..
+source ./multiple-outputs.sh

tests/functional/multiple-outputs.sh

@@ -8,11 +8,15 @@ clearStoreIfPossible
 
 rm -f $TEST_ROOT/result*
 
-# Test whether the output names match our expectations
+# Placeholder strings are opaque, so cannot do this check for floating
-outPath=$(nix-instantiate multiple-outputs.nix --eval -A nameCheck.out.outPath)
+# content-addressing derivations.
-[ "$(echo "$outPath" | sed -E 's_^".*/[^-/]*-([^/]*)"$_\1_')" = "multiple-outputs-a" ]
+if [[ ! -n "${NIX_TESTS_CA_BY_DEFAULT:-}" ]]; then
-outPath=$(nix-instantiate multiple-outputs.nix --eval -A nameCheck.dev.outPath)
+    # Test whether the output names match our expectations
-[ "$(echo "$outPath" | sed -E 's_^".*/[^-/]*-([^/]*)"$_\1_')" = "multiple-outputs-a-dev" ]
+    outPath=$(nix-instantiate multiple-outputs.nix --eval -A nameCheck.out.outPath)
+    [ "$(echo "$outPath" | sed -E 's_^".*/[^-/]*-([^/]*)"$_\1_')" = "multiple-outputs-a" ]
+    outPath=$(nix-instantiate multiple-outputs.nix --eval -A nameCheck.dev.outPath)
+    [ "$(echo "$outPath" | sed -E 's_^".*/[^-/]*-([^/]*)"$_\1_')" = "multiple-outputs-a-dev" ]
+fi
 
 # Test whether read-only evaluation works when referring to the
 # ‘drvPath’ attribute.
@@ -29,8 +33,12 @@ grepQuiet 'multiple-outputs-b.drv",\["out"\]' $drvPath
 # While we're at it, test the ‘unsafeDiscardOutputDependency’ primop.
 outPath=$(nix-build multiple-outputs.nix -A d --no-out-link)
 drvPath=$(cat $outPath/drv)
-outPath=$(nix-store -q $drvPath)
+if [[ -n "${NIX_TESTS_CA_BY_DEFAULT:-}" ]]; then
-(! [ -e "$outPath" ])
+    expectStderr 1 nix-store -q $drvPath | grepQuiet "Cannot use output path of floating content-addressing derivation until we know what it is (e.g. by building it)"
+else
+    outPath=$(nix-store -q $drvPath)
+    (! [ -e "$outPath" ])
+fi
 
 # Do a build of something that depends on a derivation with multiple
 # outputs.
@@ -60,14 +68,16 @@ outPath2=$(nix-build $(nix-instantiate multiple-outputs.nix -A a.second) --no-ou
 
 [[ $(nix-build $(nix-instantiate multiple-outputs.nix -A a.all) --no-out-link | wc -l) -eq 2 ]]
 
-# Delete one of the outputs and rebuild it.  This will cause a hash
+if [[ ! -n "${NIX_TESTS_CA_BY_DEFAULT:-}" ]]; then
-# rewrite.
+    # Delete one of the outputs and rebuild it.  This will cause a hash
-env -u NIX_REMOTE nix store delete $TEST_ROOT/result-second --ignore-liveness
+    # rewrite.
-nix-build multiple-outputs.nix -A a.all -o $TEST_ROOT/result
+    env -u NIX_REMOTE nix store delete $TEST_ROOT/result-second --ignore-liveness
-[ "$(cat $TEST_ROOT/result-second/file)" = "second" ]
+    nix-build multiple-outputs.nix -A a.all -o $TEST_ROOT/result
-[ "$(cat $TEST_ROOT/result-second/link/file)" = "first" ]
+    [ "$(cat $TEST_ROOT/result-second/file)" = "second" ]
-hash2=$(nix-store -q --hash $TEST_ROOT/result-second)
+    [ "$(cat $TEST_ROOT/result-second/link/file)" = "first" ]
-[ "$hash1" = "$hash2" ]
+    hash2=$(nix-store -q --hash $TEST_ROOT/result-second)
+    [ "$hash1" = "$hash2" ]
+fi
 
 # Make sure that nix-build works on derivations with multiple outputs.
 echo "building a.first..."
@@ -88,5 +98,9 @@ nix-store --gc --print-roots
 rm -rf $NIX_STORE_DIR/.links
 rmdir $NIX_STORE_DIR
 
-expect 1 nix build -f multiple-outputs.nix invalid-output-name-1 2>&1 | grep 'contains illegal character'
+# TODO inspect why this doesn't work with floating content-addressing
-expect 1 nix build -f multiple-outputs.nix invalid-output-name-2 2>&1 | grep 'contains illegal character'
+# derivations.
+if [[ ! -n "${NIX_TESTS_CA_BY_DEFAULT:-}" ]]; then
+    expect 1 nix build -f multiple-outputs.nix invalid-output-name-1 2>&1 | grep 'contains illegal character'
+    expect 1 nix build -f multiple-outputs.nix invalid-output-name-2 2>&1 | grep 'contains illegal character'
+fi