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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015, 2018 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 utils) #:select (call-with-temporary-directory))
#:use-module (guix build utils)
#:use-module (guix build gremlin)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26)
#:use-module (srfi srfi-64)
#:use-module (rnrs io ports)
#:use-module (ice-9 popen)
#:use-module (ice-9 match))
(define %guile-executable
(match (false-if-exception (readlink "/proc/self/exe"))
((? string? program)
(and (file-exists? program) (elf-file? program)
program))
(_
#f)))
(define read-elf
(compose parse-elf get-bytevector-all))
(define c-compiler
(or (which "gcc") (which "cc") (which "g++")))
(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))
"libc")
(map (lambda (lib)
(string-take lib (string-contains lib ".so")))
(elf-dynamic-info-needed dyninfo))))))
(test-equal "expand-origin"
'("OOO/../lib"
"OOO"
"../OOO/bar/OOO/baz"
"ORIGIN/foo")
(map (cut expand-origin <> "OOO")
'("$ORIGIN/../lib"
"${ORIGIN}"
"../${ORIGIN}/bar/$ORIGIN/baz"
"ORIGIN/foo")))
(unless c-compiler
(test-skip 1))
(test-equal "strip-runpath"
"hello\n"
(call-with-temporary-directory
(lambda (directory)
(with-directory-excursion directory
(call-with-output-file "t.c"
(lambda (port)
(display "int main () { puts(\"hello\"); }" port)))
(invoke c-compiler "t.c"
"-Wl,--enable-new-dtags" "-Wl,-rpath=/foo" "-Wl,-rpath=/bar")
(let* ((dyninfo (elf-dynamic-info
(parse-elf (call-with-input-file "a.out"
get-bytevector-all))))
(old (elf-dynamic-info-runpath dyninfo))
(new (strip-runpath "a.out"))
(new* (strip-runpath "a.out")))
(validate-needed-in-runpath "a.out")
(and (member "/foo" old) (member "/bar" old)
(not (member "/foo" new))
(not (member "/bar" new))
(equal? new* new)
(let* ((pipe (open-input-pipe "./a.out"))
(str (get-string-all pipe)))
(close-pipe pipe)
str)))))))
(test-end "gremlin")
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