source common.sh clearStore # Test whether read-only evaluation works when referring to the # 'drvPath' attribute. echo "evaluating c..." #drvPath=$(nix-instantiate multiple-outputs.nix -A c --readonly-mode) # And check whether the resulting derivation explicitly depends on all # outputs. drvPath=$(nix-instantiate multiple-outputs.nix -A c) #[ "$drvPath" = "$drvPath2" ] grep -q 'multiple-outputs-a.drv",\["first","second"\]' $drvPath grep -q '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 $drvPath) (! [ -e "$outPath" ]) # Do a build of something that depends on a derivation with multiple # outputs. echo "building b..." outPath=$(nix-build multiple-outputs.nix -A b --no-out-link) echo "output path is $outPath" [ "$(cat "$outPath"/file)" = "success" ] # Test nix-build on a derivation with multiple outputs. nix-build multiple-outputs.nix -A a -o $TEST_ROOT/result [ -e $TEST_ROOT/result-first ] (! [ -e $TEST_ROOT/result-second ]) nix-build multiple-outputs.nix -A a.all -o $TEST_ROOT/result [ "$(cat $TEST_ROOT/result-first/file)" = "first" ] [ "$(cat $TEST_ROOT/result-second/file)" = "second" ] [ "$(cat $TEST_ROOT/result-second/link/file)" = "first" ] hash1=$(nix-store -q --hash $TEST_ROOT/result-second) # Delete one of the outputs and rebuild it. This will cause a hash # rewrite. nix-store --delete $TEST_ROOT/result-second --ignore-liveness nix-build multiple-outputs.nix -A a.all -o $TEST_ROOT/result [ "$(cat $TEST_ROOT/result-second/file)" = "second" ] [ "$(cat $TEST_ROOT/result-second/link/file)" = "first" ] hash2=$(nix-store -q --hash $TEST_ROOT/result-second) [ "$hash1" = "$hash2" ] # Make sure that nix-build works on derivations with multiple outputs. echo "building a.first..." nix-build multiple-outputs.nix -A a.first --no-out-link # Cyclic outputs should be rejected. echo "building cyclic..." if nix-build multiple-outputs.nix -A cyclic --no-out-link; then echo "Cyclic outputs incorrectly accepted!" exit 1 fi echo "collecting garbage..." rm $TEST_ROOT/result* nix-store --gc --option gc-keep-derivations true --option gc-keep-outputs true nix-store --gc --print-roots