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49a1203d67
* guix/build/gremlin.scm (file-dynamic-info, file-runpath, file-needed):
New procedures.
(&missing-runpath-error, &runpath-too-long-error): New condition types.
(set-file-runpath): New procedure.
* tests/gremlin.scm ("set-file-runpath + file-runpath"): New test.
127 lines
4.5 KiB
Scheme
127 lines
4.5 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2015, 2018, 2020 Ludovic Courtès <ludo@gnu.org>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (test-gremlin)
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#:use-module (guix elf)
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#:use-module ((guix utils) #:select (call-with-temporary-directory))
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#:use-module (guix build utils)
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#:use-module (guix build gremlin)
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#:use-module (srfi srfi-1)
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#:use-module (srfi srfi-26)
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#:use-module (srfi srfi-34)
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#:use-module (srfi srfi-64)
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#:use-module (rnrs io ports)
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#:use-module (ice-9 popen)
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#:use-module (ice-9 match))
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(define %guile-executable
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(match (false-if-exception (readlink "/proc/self/exe"))
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((? string? program)
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(and (file-exists? program) (elf-file? program)
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program))
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(_
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#f)))
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(define read-elf
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(compose parse-elf get-bytevector-all))
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(define c-compiler
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(or (which "gcc") (which "cc") (which "g++")))
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(test-begin "gremlin")
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(unless %guile-executable (test-skip 1))
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(test-assert "elf-dynamic-info-needed, executable"
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(let* ((elf (call-with-input-file %guile-executable read-elf))
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(dyninfo (elf-dynamic-info elf)))
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(or (not dyninfo) ;static executable
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(lset<= string=?
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(list (string-append "libguile-" (effective-version))
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"libc")
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(map (lambda (lib)
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(string-take lib (string-contains lib ".so")))
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(elf-dynamic-info-needed dyninfo))))))
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(test-equal "expand-origin"
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'("OOO/../lib"
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"OOO"
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"../OOO/bar/OOO/baz"
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"ORIGIN/foo")
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(map (cut expand-origin <> "OOO")
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'("$ORIGIN/../lib"
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"${ORIGIN}"
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"../${ORIGIN}/bar/$ORIGIN/baz"
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"ORIGIN/foo")))
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(unless c-compiler
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(test-skip 1))
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(test-equal "strip-runpath"
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"hello\n"
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(call-with-temporary-directory
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(lambda (directory)
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(with-directory-excursion directory
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(call-with-output-file "t.c"
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(lambda (port)
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(display "int main () { puts(\"hello\"); }" port)))
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(invoke c-compiler "t.c"
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"-Wl,--enable-new-dtags" "-Wl,-rpath=/foo" "-Wl,-rpath=/bar")
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(let* ((dyninfo (elf-dynamic-info
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(parse-elf (call-with-input-file "a.out"
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get-bytevector-all))))
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(old (elf-dynamic-info-runpath dyninfo))
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(new (strip-runpath "a.out"))
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(new* (strip-runpath "a.out")))
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(validate-needed-in-runpath "a.out")
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(and (member "/foo" old) (member "/bar" old)
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(not (member "/foo" new))
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(not (member "/bar" new))
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(equal? new* new)
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(let* ((pipe (open-input-pipe "./a.out"))
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(str (get-string-all pipe)))
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(close-pipe pipe)
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str)))))))
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(unless c-compiler
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(test-skip 1))
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(test-equal "set-file-runpath + file-runpath"
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"hello\n"
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(call-with-temporary-directory
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(lambda (directory)
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(with-directory-excursion directory
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(call-with-output-file "t.c"
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(lambda (port)
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(display "int main () { puts(\"hello\"); }" port)))
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(invoke c-compiler "t.c"
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"-Wl,--enable-new-dtags" "-Wl,-rpath=/xxxxxxxxx")
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(let ((original-runpath (file-runpath "a.out")))
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(and (member "/xxxxxxxxx" original-runpath)
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(guard (c ((runpath-too-long-error? c)
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(string=? "a.out" (runpath-too-long-error-file c))))
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(set-file-runpath "a.out" (list (make-string 777 #\y))))
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(let ((runpath (delete "/xxxxxxxxx" original-runpath)))
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(set-file-runpath "a.out" runpath)
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(equal? runpath (file-runpath "a.out")))
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(let* ((pipe (open-input-pipe "./a.out"))
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(str (get-string-all pipe)))
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(close-pipe pipe)
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str)))))))
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(test-end "gremlin")
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