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Diffstat (limited to 'tests/packages.scm')
| -rw-r--r-- | tests/packages.scm | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/packages.scm b/tests/packages.scm index 5e8eac99dc..2b7ab01f7d 100644 --- a/tests/packages.scm +++ b/tests/packages.scm @@ -368,6 +368,23 @@ (package-transitive-supported-systems d) (package-transitive-supported-systems e)))) +(test-equal "package-transitive-supported-systems detects cycles" + '("c" "a" "b" "c") + (letrec* ((a (dummy-package "a" + (build-system trivial-build-system) + (native-inputs (list c)))) + (b (dummy-package "b" + (build-system trivial-build-system) + (inputs (list a)))) + (c (dummy-package "c" + (build-system trivial-build-system) + (inputs (list b))))) + (guard (c ((package-cyclic-dependency-error? c) + (map package-name + (cons (package-error-package c) + (package-error-dependency-cycle c))))) + (package-transitive-supported-systems c)))) + (test-assert "package-development-inputs" ;; Note: Due to propagated inputs, 'package-development-inputs' returns a ;; couple more inputs, such as 'linux-libre-headers'. |