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authorLudovic Courtès <ludo@gnu.org>2014-04-02 23:08:44 +0200
committerLudovic Courtès <ludo@gnu.org>2014-04-02 23:08:44 +0200
commita53a9aed9352b8d8f711dc9630337be7ef88764a (patch)
tree359eb7ebfe34fc875f587a764d7562d76cac1f2f /tests/union.scm
parent12129998689648923b58c426362a1bc875da75f9 (diff)
downloadguix-a53a9aed9352b8d8f711dc9630337be7ef88764a.tar
guix-a53a9aed9352b8d8f711dc9630337be7ef88764a.tar.gz
tests: Add 'union-build' test for <http://bugs.gnu.org/17083>.
* tests/union.scm ("union-build with symlink to directory"): New test.
Diffstat (limited to 'tests/union.scm')
-rw-r--r--tests/union.scm48
1 files changed, 47 insertions, 1 deletions
diff --git a/tests/union.scm b/tests/union.scm
index f63329a511..74c51cbed9 100644
--- a/tests/union.scm
+++ b/tests/union.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012, 2013 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012, 2013, 2014 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -28,6 +28,7 @@
#:use-module (gnu packages bootstrap)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-64)
+ #:use-module (rnrs io ports)
#:use-module (ice-9 match))
;; Exercise the (guix build union) module.
@@ -43,6 +44,51 @@
(test-begin "union")
+(test-assert "union-build with symlink to directory"
+ ;; http://bugs.gnu.org/17083
+ ;; Here both ONE and TWO provide an element called 'foo', but in ONE it's a
+ ;; directory whereas in TWO it's a symlink to a directory.
+ (let* ((one (build-expression->derivation
+ %store "one"
+ '(begin
+ (use-modules (guix build utils) (srfi srfi-26))
+ (let ((foo (string-append %output "/foo")))
+ (mkdir-p foo)
+ (call-with-output-file (string-append foo "/one")
+ (cut display "one" <>))))
+ #:modules '((guix build utils))))
+ (two (build-expression->derivation
+ %store "two"
+ '(begin
+ (use-modules (guix build utils) (srfi srfi-26))
+ (let ((foo (string-append %output "/foo"))
+ (bar (string-append %output "/bar")))
+ (mkdir-p bar)
+ (call-with-output-file (string-append bar "/two")
+ (cut display "two" <>))
+ (symlink "bar" foo)))
+ #:modules '((guix build utils))))
+ (builder '(begin
+ (use-modules (guix build union))
+
+ (union-build (assoc-ref %outputs "out")
+ (list (assoc-ref %build-inputs "one")
+ (assoc-ref %build-inputs "two")))))
+ (drv
+ (build-expression->derivation %store "union-collision-symlink"
+ builder
+ #:inputs `(("one" ,one) ("two" ,two))
+ #:modules '((guix build union)))))
+ (and (build-derivations %store (list drv))
+ (with-directory-excursion (pk (derivation->output-path drv))
+ (and (string=? "one"
+ (call-with-input-file "foo/one" get-string-all))
+ (string=? "two"
+ (call-with-input-file "foo/two" get-string-all))
+ (string=? "two"
+ (call-with-input-file "bar/two" get-string-all))
+ (not (file-exists? "bar/one")))))))
+
(test-skip (if (and %store
(false-if-exception
(getaddrinfo "www.gnu.org" "80" AI_NUMERICSERV)))