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Diffstat (limited to 'tests/graph.scm')
| -rw-r--r-- | tests/graph.scm | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/graph.scm b/tests/graph.scm index 1ce06cc817..f2e441cee6 100644 --- a/tests/graph.scm +++ b/tests/graph.scm @@ -232,6 +232,28 @@ edges." (list out txt)) (equal? edges `((,out ,txt))))))))))) +(test-assert "referrer DAG" + (let-values (((backend nodes+edges) (make-recording-backend))) + (run-with-store %store + (mlet* %store-monad ((txt (text-file "referrer-node" (random-text))) + (drv (gexp->derivation "referrer" + #~(symlink #$txt #$output))) + (out -> (derivation->output-path drv))) + ;; We should see only TXT and OUT, with an edge from the former to the + ;; latter. + (mbegin %store-monad + (built-derivations (list drv)) + (export-graph (list txt) 'port + #:node-type %referrer-node-type + #:backend backend) + (let-values (((nodes edges) (nodes+edges))) + (return + (and (equal? (match nodes + (((ids labels) ...) + ids)) + (list txt out)) + (equal? edges `((,txt ,out))))))))))) + (test-assert "node-edges" (run-with-store %store (let ((packages (fold-packages cons '()))) |