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-rw-r--r--tests/graph.scm65
1 files changed, 64 insertions, 1 deletions
diff --git a/tests/graph.scm b/tests/graph.scm
index f454b06351..ad8aea0ada 100644
--- a/tests/graph.scm
+++ b/tests/graph.scm
@@ -18,14 +18,19 @@
(define-module (test-graph)
#:use-module (guix tests)
+ #:use-module (guix graph)
#:use-module (guix scripts graph)
#:use-module (guix packages)
#:use-module (guix derivations)
#:use-module (guix store)
#:use-module (guix monads)
#:use-module (guix build-system gnu)
+ #:use-module (guix build-system trivial)
#:use-module (guix gexp)
+ #:use-module (guix utils)
#:use-module (gnu packages)
+ #:use-module (gnu packages base)
+ #:use-module (gnu packages guile)
#:use-module (gnu packages bootstrap)
#:use-module (ice-9 match)
#:use-module (srfi srfi-1)
@@ -110,7 +115,7 @@ edges."
".drv")))
implicit)))))))
-(test-assert "bag DAG"
+(test-assert "bag DAG" ;a big town in Iraq
(let-values (((backend nodes+edges) (make-recording-backend)))
(let ((p (dummy-package "p")))
(run-with-store %store
@@ -129,6 +134,32 @@ edges."
(((labels packages) ...)
(map package-full-name packages))))))))
+(test-assert "bag DAG, including origins"
+ (let-values (((backend nodes+edges) (make-recording-backend)))
+ (let* ((m (lambda* (uri hash-type hash name #:key system)
+ (text-file "foo-1.2.3.tar.gz" "This is a fake!")))
+ (o (origin (method m) (uri "the-uri") (sha256 #vu8(0 1 2))))
+ (p (dummy-package "p" (source o))))
+ (run-with-store %store
+ (export-graph (list p) 'port
+ #:node-type %bag-with-origins-node-type
+ #:backend backend))
+ ;; We should see O among the nodes, with an edge coming from P.
+ (let-values (((nodes edges) (nodes+edges)))
+ (run-with-store %store
+ (mlet %store-monad ((o* (lower-object o))
+ (p* (lower-object p)))
+ (return
+ (and (find (match-lambda
+ ((file "the-uri") #t)
+ (_ #f))
+ nodes)
+ (find (match-lambda
+ ((source target)
+ (and (string=? source (derivation-file-name p*))
+ (string=? target o*))))
+ edges)))))))))
+
(test-assert "derivation DAG"
(let-values (((backend nodes+edges) (make-recording-backend)))
(run-with-store %store
@@ -187,6 +218,38 @@ edges."
(list out txt))
(equal? edges `((,out ,txt)))))))))))
+(test-assert "node-edges"
+ (run-with-store %store
+ (let ((packages (fold-packages cons '())))
+ (mlet %store-monad ((edges (node-edges %package-node-type packages)))
+ (return (and (null? (edges grep))
+ (lset= eq?
+ (edges guile-2.0)
+ (match (package-direct-inputs guile-2.0)
+ (((labels packages _ ...) ...)
+ packages)))))))))
+
+(test-assert "node-transitive-edges + node-back-edges"
+ (run-with-store %store
+ (let ((packages (fold-packages cons '()))
+ (bootstrap? (lambda (package)
+ (string-contains
+ (location-file (package-location package))
+ "bootstrap.scm")))
+ (trivial? (lambda (package)
+ (eq? (package-build-system package)
+ trivial-build-system))))
+ (mlet %store-monad ((edges (node-back-edges %bag-node-type packages)))
+ (let* ((glibc (canonical-package glibc))
+ (dependents (node-transitive-edges (list glibc) edges))
+ (diff (lset-difference eq? packages dependents)))
+ ;; All the packages depend on libc, except bootstrap packages and
+ ;; some that use TRIVIAL-BUILD-SYSTEM.
+ (return (null? (remove (lambda (package)
+ (or (trivial? package)
+ (bootstrap? package)))
+ diff))))))))
+
(test-end "graph")