diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/derivations.scm | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/tests/derivations.scm b/tests/derivations.scm index 0e87778981d..efcd21f324e 100644 --- a/tests/derivations.scm +++ b/tests/derivations.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2012-2023 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2012-2024 Ludovic Courtès <ludo@gnu.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -29,7 +29,8 @@ #:use-module (guix tests git) #:use-module (guix tests http) #:use-module ((guix packages) #:select (package-derivation base32)) - #:use-module ((guix build utils) #:select (executable-file?)) + #:use-module ((guix build utils) + #:select (executable-file? strip-store-file-name)) #:use-module ((guix hash) #:select (file-hash*)) #:use-module ((git oid) #:select (oid->string)) #:use-module ((git reference) #:select (reference-name->oid)) @@ -1157,6 +1158,32 @@ #:mode (build-mode check)) (list drv dep)))))) +(test-equal "derivation-build-plan, topological ordering" + (make-list 5 '("0.drv" "1.drv" "2.drv" "3.drv" "4.drv")) + (with-store store + (define (test _) + (let* ((simple-derivation + (lambda (name . deps) + (build-expression->derivation + store name + `(begin ,(random-text) (mkdir %output)) + #:inputs (map (lambda (n dep) + (list (number->string n) dep)) + (iota (length deps)) + deps)))) + (drv0 (simple-derivation "0")) + (drv1 (simple-derivation "1" drv0)) + (drv2 (simple-derivation "2" drv1)) + (drv3 (simple-derivation "3" drv2 drv0)) + (drv4 (simple-derivation "4" drv3 drv1))) + (map (compose strip-store-file-name derivation-file-name) + (derivation-build-plan store (list (derivation-input drv4)))))) + + ;; This is probabilistic: if the traversal is buggy, it may or may not + ;; produce the wrong ordering, depending on a variety of actors. Thus, + ;; try multiple times. + (map test (iota 5)))) + (test-assert "derivation-input-fold" (let* ((builder (add-text-to-store %store "my-builder.sh" "echo hello, world > \"$out\"\n" |