diff options
Diffstat (limited to 'tests/functional/why-depends.sh')
| -rw-r--r-- | tests/functional/why-depends.sh | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/functional/why-depends.sh b/tests/functional/why-depends.sh new file mode 100644 index 000000000..9680bf80e --- /dev/null +++ b/tests/functional/why-depends.sh @@ -0,0 +1,29 @@ +source common.sh + +clearStore + +cp ./dependencies.nix ./dependencies.builder0.sh ./config.nix $TEST_HOME + +cd $TEST_HOME + +nix why-depends --derivation --file ./dependencies.nix input2_drv input1_drv +nix why-depends --file ./dependencies.nix input2_drv input1_drv + +nix-build ./dependencies.nix -A input0_drv -o dep +nix-build ./dependencies.nix -o toplevel + +FAST_WHY_DEPENDS_OUTPUT=$(nix why-depends ./toplevel ./dep) +PRECISE_WHY_DEPENDS_OUTPUT=$(nix why-depends ./toplevel ./dep --precise) + +# Both outputs should show that `input-2` is in the dependency chain +echo "$FAST_WHY_DEPENDS_OUTPUT" | grepQuiet input-2 +echo "$PRECISE_WHY_DEPENDS_OUTPUT" | grepQuiet input-2 + +# But only the “precise” one should refer to `reference-to-input-2` +echo "$FAST_WHY_DEPENDS_OUTPUT" | grepQuietInverse reference-to-input-2 +echo "$PRECISE_WHY_DEPENDS_OUTPUT" | grepQuiet reference-to-input-2 + +<<<"$PRECISE_WHY_DEPENDS_OUTPUT" sed -n '2p' | grepQuiet "└───reference-to-input-2 -> " +<<<"$PRECISE_WHY_DEPENDS_OUTPUT" sed -n '3p' | grep " →" | grepQuiet "dependencies-input-2" +<<<"$PRECISE_WHY_DEPENDS_OUTPUT" sed -n '4p' | grepQuiet " └───input0: …" # in input-2, file input0 +<<<"$PRECISE_WHY_DEPENDS_OUTPUT" sed -n '5p' | grep " →" | grepQuiet "dependencies-input-0" # is dependencies-input-0 referenced |