Add (guix build gremlin).

* guix/build/gremlin.scm, tests/gremlin.scm: New files.
* Makefile.am (MODULES): Add guix/build/gremlin.scm.
  (SCM_TESTS): Add tests/gremlin.scm.

1 files changed, 57 insertions, 0 deletions

diff --git a/tests/gremlin.scm b/tests/gremlin.scm
new file mode 100644
index 00000000000..225a72ff9f2
--- /dev/null
+++ b/tests/gremlin.scm
@@ -0,0 +1,57 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2015 Ludovic Courtès <ludo@gnu.org>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (test-gremlin)
+  #:use-module (guix elf)
+  #:use-module (guix build utils)
+  #:use-module (guix build gremlin)
+  #:use-module (srfi srfi-1)
+  #:use-module (srfi srfi-64)
+  #:use-module (rnrs io ports)
+  #:use-module (ice-9 match))
+
+(define %guile-executable
+  (match (command-line)
+    ((program . _)
+     (and (file-exists? program) (elf-file? program)
+          program))
+    (_
+     #f)))
+
+(define read-elf
+  (compose parse-elf get-bytevector-all))
+
+
+(test-begin "gremlin")
+
+(unless %guile-executable (test-skip 1))
+(test-assert "elf-dynamic-info-needed, executable"
+  (let* ((elf     (call-with-input-file %guile-executable read-elf))
+         (dyninfo (elf-dynamic-info elf)))
+    (or (not dyninfo)                             ;static executable
+        (lset<= string=?
+                (list (string-append "libguile-" (effective-version))
+                      "libgc" "libunistring" "libffi")
+                (map (lambda (lib)
+                       (string-take lib (string-contains lib ".so")))
+                     (elf-dynamic-info-needed dyninfo))))))
+
+(test-end "gremlin")
+
+
+(exit (= (test-runner-fail-count (test-runner-current)) 0))