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-rw-r--r--tests/packages.scm43
1 files changed, 43 insertions, 0 deletions
diff --git a/tests/packages.scm b/tests/packages.scm
index 2d13d91344..18e8e16e74 100644
--- a/tests/packages.scm
+++ b/tests/packages.scm
@@ -1450,6 +1450,49 @@
(eq? foo grep)
(eq? bar dep))))))
+(test-assert "package-input-rewriting/spec, identity"
+ ;; Make sure that 'package-input-rewriting/spec' doesn't gratuitously
+ ;; introduce variants. In this case, the LIBFFI propagated input should not
+ ;; be duplicated when passing GOBJECT through REWRITE.
+ ;; See <https://issues.guix.gnu.org/43890>.
+ (let* ((libffi (dummy-package "libffi"
+ (build-system trivial-build-system)))
+ (glib (dummy-package "glib"
+ (build-system trivial-build-system)
+ (propagated-inputs `(("libffi" ,libffi)))))
+ (gobject (dummy-package "gobject-introspection"
+ (build-system trivial-build-system)
+ (inputs `(("glib" ,glib)))
+ (propagated-inputs `(("libffi" ,libffi)))))
+ (rewrite (package-input-rewriting/spec
+ `(("glib" . ,identity)))))
+ (and (= (length (package-transitive-inputs gobject))
+ (length (package-transitive-inputs (rewrite gobject))))
+ (string=? (derivation-file-name
+ (package-derivation %store (rewrite gobject)))
+ (derivation-file-name
+ (package-derivation %store gobject))))))
+
+(test-assert "package-input-rewriting, identity"
+ ;; Similar to the test above, but with 'package-input-rewriting'.
+ ;; See <https://issues.guix.gnu.org/43890>.
+ (let* ((libffi (dummy-package "libffi"
+ (build-system trivial-build-system)))
+ (glib (dummy-package "glib"
+ (build-system trivial-build-system)
+ (propagated-inputs `(("libffi" ,libffi)))))
+ (gobject (dummy-package "gobject-introspection"
+ (build-system trivial-build-system)
+ (inputs `(("glib" ,glib)))
+ (propagated-inputs `(("libffi" ,libffi)))))
+ (rewrite (package-input-rewriting `((,glib . ,glib)))))
+ (and (= (length (package-transitive-inputs gobject))
+ (length (package-transitive-inputs (rewrite gobject))))
+ (string=? (derivation-file-name
+ (package-derivation %store (rewrite gobject)))
+ (derivation-file-name
+ (package-derivation %store gobject))))))
+
(test-equal "package-patched-vulnerabilities"
'(("CVE-2015-1234")
("CVE-2016-1234" "CVE-2018-4567")