mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-11-16 11:55:27 -05:00
24c3485bb3
Fixes: <https://issues.guix.gnu.org/52943>. * tests/gremlin.scm (file-needed/recursive)[ground-truth]: On aarch64-linux, remove the dynamic linker from this list.
203 lines
7.8 KiB
Scheme
203 lines
7.8 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
||
;;; 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.
|
||
;;;
|
||
;;; 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 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)
|
||
#:use-module (srfi srfi-64)
|
||
#:use-module (rnrs io ports)
|
||
#:use-module (ice-9 popen)
|
||
#:use-module (ice-9 rdelim)
|
||
#:use-module (ice-9 regex)
|
||
#: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))))))
|
||
|
||
(unless (and %guile-executable (not (getenv "LD_LIBRARY_PATH"))
|
||
(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))
|
||
(pipe (dynamic-wind
|
||
(lambda ()
|
||
;; Tell ld.so to list loaded objects, like 'ldd' does.
|
||
(setenv "LD_TRACE_LOADED_OBJECTS" "yup"))
|
||
(lambda ()
|
||
(open-pipe* OPEN_READ %guile-executable))
|
||
(lambda ()
|
||
(unsetenv "LD_TRACE_LOADED_OBJECTS")))))
|
||
(define ldd-rx
|
||
(make-regexp "^[[:blank:]]+([[:graph:]]+ => )?([[:graph:]]+) .*$"))
|
||
|
||
(define (read-ldd-output port)
|
||
;; Read from PORT output in GNU ldd format.
|
||
(let loop ((result '()))
|
||
(match (read-line port)
|
||
((? eof-object?)
|
||
(reverse result))
|
||
((= (cut regexp-exec ldd-rx <>) m)
|
||
(if m
|
||
(loop (cons (match:substring m 2) result))
|
||
(loop result))))))
|
||
(define ground-truth
|
||
(remove (lambda (entry)
|
||
;; See vdso(7) for the list of vDSO names across
|
||
;; architectures.
|
||
(or (string-prefix? "linux-vdso.so" entry)
|
||
(string-prefix? "linux-vdso32.so" entry) ;32-bit powerpc
|
||
(string-prefix? "linux-vdso64.so" entry) ;64-bit powerpc
|
||
(string-prefix? "linux-gate.so" entry) ;i386
|
||
;; FIXME: ELF files on aarch64 do not always include a
|
||
;; NEEDED entry for the dynamic linker, and it is unclear
|
||
;; if that is OK. See: https://issues.guix.gnu.org/52943
|
||
(and (target-aarch64?)
|
||
(string-contains entry (glibc-dynamic-linker)))))
|
||
(read-ldd-output pipe)))
|
||
|
||
(and (zero? (close-pipe pipe))
|
||
;; It's OK if file-needed/recursive returns multiple entries that are
|
||
;; different strings referring to the same file. This appears to be a
|
||
;; benign edge case. See: https://issues.guix.gnu.org/52940
|
||
(lset= file=? (pk 'truth ground-truth) (pk 'needed needed)))))
|
||
|
||
(test-equal "expand-origin"
|
||
'("OOO/../lib"
|
||
"OOO"
|
||
"../OOO/bar/OOO/baz"
|
||
"ORIGIN/foo")
|
||
(map (cut expand-origin <> "OOO")
|
||
'("$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)))))))
|
||
|
||
(unless c-compiler
|
||
(test-skip 1))
|
||
(test-equal "set-file-runpath + file-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=/xxxxxxxxx")
|
||
|
||
(let ((original-runpath (file-runpath "a.out")))
|
||
(and (member "/xxxxxxxxx" original-runpath)
|
||
(guard (c ((runpath-too-long-error? c)
|
||
(string=? "a.out" (runpath-too-long-error-file c))))
|
||
(set-file-runpath "a.out" (list (make-string 777 #\y))))
|
||
(let ((runpath (delete "/xxxxxxxxx" original-runpath)))
|
||
(set-file-runpath "a.out" runpath)
|
||
(equal? runpath (file-runpath "a.out")))
|
||
(let* ((pipe (open-input-pipe "./a.out"))
|
||
(str (get-string-all pipe)))
|
||
(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")
|