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+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2025 Maxim Cournoyer <maxim@guixotic.coop>
+;;;
+;;; 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/>.
+
+(use-modules (guix tests)
+             (srfi srfi-26)
+             (srfi srfi-64))
+
+(define %project-root
+  (dirname (dirname (canonicalize-path (or (current-filename))))))
+
+;;; Load the ld-wrapper module and expose some internals, for white-box
+;;; testing.
+(load (string-append %project-root "/gnu/packages/ld-wrapper.in"))
+(define ld-wrapper-module (resolve-module '(gnu build-support ld-wrapper)))
+(define library-files-linked (module-ref ld-wrapper-module 'library-files-linked))
+
+(define %dummy-library-prefix "/gnu/store/...-dummy-0.0.0/lib")
+
+(test-begin "ld-wrapper")
+
+(define lugaru-link-arguments
+  '("-Wall" "-Wextra" "-Wno-parentheses" "-pedantic" "--std=gnu++11" "-O2" "-g"
+    "-DNDEBUG" "-rdynamic" "-Wl,--dependency-file=CMakeFiles/lugaru.dir/link.d"
+    "CMakeFiles/lugaru.dir/Source/main.cpp.o"
+    "CMakeFiles/lugaru.dir/Source/Animation/Animation.cpp.o"
+    "-o" "lugaru" "-lopenal" "-lpng" "-ljpeg" "-lz" "-lSDL2"
+    "-lGL" "-lGLU" "-lvorbisfile" "-logg"))
+
+(define lugaru-link-libraries
+  (map (cut string-append "lib" <> ".so")
+       '("openal" "png" "jpeg" "z" "SDL2" "GL" "GLU" "vorbisfile" "ogg")))
+
+(test-equal "library files linked"
+  (map (cut string-append %dummy-library-prefix "/" <>)
+       lugaru-link-libraries)
+  (mock ((guile) search-path
+         (lambda (_ library)
+           (string-append %dummy-library-prefix "/" library)))
+        (library-files-linked lugaru-link-arguments "dummy:library:path")))
+
+(test-end)