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authorJohn Ericson <John.Ericson@Obsidian.Systems>2022-03-10 16:20:01 +0000
committerJohn Ericson <John.Ericson@Obsidian.Systems>2022-03-10 16:20:01 +0000
commit938650700fafe76e3755982d670855fed3db35c6 (patch)
tree7a6ac217f87cad07bb963ec658bd60625b868466 /tests/why-depends.sh
parent195daa82995b43b3cbd552735a678afb85f4ae28 (diff)
parent8ba089597fa19bfd49ba5f22a5e821740ca4eb5d (diff)
Merge branch 'path-info' into ca-drv-exotic
Diffstat (limited to 'tests/why-depends.sh')
-rw-r--r--tests/why-depends.sh21
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/why-depends.sh b/tests/why-depends.sh
new file mode 100644
index 000000000..c12941e76
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+++ b/tests/why-depends.sh
@@ -0,0 +1,21 @@
+source common.sh
+
+clearStore
+
+cp ./dependencies.nix ./dependencies.builder0.sh ./config.nix $TEST_HOME
+
+cd $TEST_HOME
+
+nix-build ./dependencies.nix -A input0_drv -o dep
+nix-build ./dependencies.nix -o toplevel
+
+FAST_WHY_DEPENDS_OUTPUT=$(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" | grep -q input-2
+echo "$PRECISE_WHY_DEPENDS_OUTPUT" | grep -q input-2
+
+# But only the “precise” one should refere to `reference-to-input-2`
+echo "$FAST_WHY_DEPENDS_OUTPUT" | (! grep -q reference-to-input-2)
+echo "$PRECISE_WHY_DEPENDS_OUTPUT" | grep -q reference-to-input-2