;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2015, 2018, 2020 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2015, 2018, 2020, 2022 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2022 Chris Marusich <cmmarusich@gmail.com>
+;;; Copyright © 2022 Pierre Langlois <pierre.langlois@gmx.com>
;;;
;;; This file is part of GNU Guix.
;;;
(define-module (test-gremlin)
#:use-module (guix elf)
- #:use-module ((guix utils) #:select (call-with-temporary-directory))
+ #:use-module (guix tests)
+ #:use-module ((guix utils) #:select (call-with-temporary-directory
+ target-aarch64?))
#:use-module (guix build utils)
#:use-module (guix build gremlin)
+ #:use-module (gnu packages bootstrap)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26)
#:use-module (srfi srfi-34)
(elf-dynamic-info-needed dyninfo))))))
(unless (and %guile-executable (not (getenv "LD_LIBRARY_PATH"))
- (file-needed %guile-executable)) ;statically linked?
+ (file-needed %guile-executable) ;statically linked?
+ ;; When Guix has been built on a foreign distro, using a
+ ;; toolchain and libraries from that foreign distro, it is not
+ ;; unusual for the runpath to be empty.
+ (pair? (file-runpath %guile-executable)))
(test-skip 1))
(test-assert "file-needed/recursive"
(let* ((needed (file-needed/recursive %guile-executable))
(if m
(loop (cons (match:substring m 2) result))
(loop result))))))
-
(define ground-truth
- (remove (cut string-prefix? "linux-vdso.so" <>)
+ (remove (lambda (entry)
+ ;; See vdso(7) for the list of vDSO names across
+ ;; architectures.
+ (or (string-prefix? "linux-vdso.so" entry)
+ (string-prefix? "linux-vdso32.so" entry) ;32-bit powerpc
+ (string-prefix? "linux-vdso64.so" entry) ;64-bit powerpc
+ (string-prefix? "linux-gate.so" entry) ;i386
+ ;; FIXME: ELF files on aarch64 do not always include a
+ ;; NEEDED entry for the dynamic linker, and it is unclear
+ ;; if that is OK. See: https://issues.guix.gnu.org/52943
+ (and (target-aarch64?)
+ (string-contains entry (glibc-dynamic-linker)))))
(read-ldd-output pipe)))
(and (zero? (close-pipe pipe))
- (lset= string=? (pk 'truth ground-truth) (pk 'needed needed)))))
+ ;; It's OK if file-needed/recursive returns multiple entries that are
+ ;; different strings referring to the same file. This appears to be a
+ ;; benign edge case. See: https://issues.guix.gnu.org/52940
+ (lset= file=? (pk 'truth ground-truth) (pk 'needed needed)))))
(test-equal "expand-origin"
'("OOO/../lib"
(close-pipe pipe)
str)))))))
+(unless c-compiler
+ (test-skip 1))
+(test-equal "elf-dynamic-info-soname"
+ "libfoo.so.2"
+ (call-with-temporary-directory
+ (lambda (directory)
+ (with-directory-excursion directory
+ (call-with-output-file "t.c"
+ (lambda (port)
+ (display "// empty file" port)))
+ (invoke c-compiler "t.c"
+ "-shared" "-Wl,-soname,libfoo.so.2")
+ (let* ((dyninfo (elf-dynamic-info
+ (parse-elf (call-with-input-file "a.out"
+ get-bytevector-all))))
+ (soname (elf-dynamic-info-soname dyninfo)))
+ soname)))))
+
(test-end "gremlin")