04/04: gexp: Add 'local-file' file name resolution test.

[Ludovic Courtès]

civodul pushed a commit to branch master
in repository guix.

commit 4ff76a0a346e2b7e351d6c14da3484692f1c20e7
Author: Ludovic Courtès <address@hidden>
Date:   Thu Jun 16 09:33:24 2016 +0200

    gexp: Add 'local-file' file name resolution test.
    
    * tests/gexp.scm ("local-file, relative file name"): New test.
---
 tests/gexp.scm |    9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tests/gexp.scm b/tests/gexp.scm
index f504b92..f44f0ea 100644
--- a/tests/gexp.scm
+++ b/tests/gexp.scm
@@ -24,6 +24,7 @@
   #:use-module (guix derivations)
   #:use-module (guix packages)
   #:use-module (guix tests)
+  #:use-module ((guix build utils) #:select (with-directory-excursion))
   #:use-module (gnu packages)
   #:use-module (gnu packages base)
   #:use-module (gnu packages bootstrap)
@@ -133,6 +134,14 @@
       (lambda ()
         (false-if-exception (delete-file link))))))
 
+(test-equal "local-file, relative file name"
+  (canonicalize-path (search-path %load-path "guix/base32.scm"))
+  (let ((directory (dirname (search-path %load-path
+                                         "guix/build-system/gnu.scm"))))
+    (with-directory-excursion directory
+        (let ((file (local-file "../guix/base32.scm")))
+          (local-file-absolute-file-name file)))))
+
 (test-assertm "local-file, #:select?"
   (mlet* %store-monad ((select? -> (lambda (file stat)
                                      (member (basename file)