b03753d8cc
* guix/tests.scm (gnu-make-for-tests)[arguments]: Pass "--disable-dependency-tracking" to #:configure-flags.
442 lines
16 KiB
Scheme
442 lines
16 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
||
;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 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 (guix tests)
|
||
#:use-module ((guix config) #:select (%storedir %localstatedir))
|
||
#:use-module (guix store)
|
||
#:use-module (guix derivations)
|
||
#:use-module (guix packages)
|
||
#:use-module (guix base32)
|
||
#:use-module (guix serialization)
|
||
#:use-module (guix monads)
|
||
#:use-module ((guix utils) #:select (substitute-keyword-arguments))
|
||
#:use-module ((guix build utils) #:select (mkdir-p))
|
||
#:use-module (gcrypt hash)
|
||
#:use-module (guix build-system gnu)
|
||
#:use-module (gnu packages base)
|
||
#:use-module (gnu packages bootstrap)
|
||
#:use-module (srfi srfi-26)
|
||
#:use-module (srfi srfi-34)
|
||
#:use-module (srfi srfi-64)
|
||
#:use-module (rnrs bytevectors)
|
||
#:use-module (ice-9 match)
|
||
#:use-module (ice-9 binary-ports)
|
||
#:use-module (web uri)
|
||
#:export (open-connection-for-tests
|
||
with-external-store
|
||
%seed
|
||
random-text
|
||
random-bytevector
|
||
file=?
|
||
canonical-file?
|
||
network-reachable?
|
||
shebang-too-long?
|
||
with-environment-variable
|
||
|
||
search-bootstrap-binary
|
||
|
||
mock
|
||
%test-substitute-urls
|
||
test-assertm
|
||
test-equalm
|
||
%substitute-directory
|
||
with-derivation-narinfo
|
||
with-derivation-substitute
|
||
dummy-package
|
||
dummy-origin
|
||
|
||
gnu-make-for-tests))
|
||
|
||
;;; Commentary:
|
||
;;;
|
||
;;; This module provide shared infrastructure for the test suite. For
|
||
;;; internal use only.
|
||
;;;
|
||
;;; Code:
|
||
|
||
(define %test-substitute-urls
|
||
;; URLs where to look for substitutes during tests.
|
||
(make-parameter
|
||
(or (and=> (getenv "GUIX_BINARY_SUBSTITUTE_URL") list)
|
||
'())))
|
||
|
||
(define* (open-connection-for-tests #:optional (uri (%daemon-socket-uri)))
|
||
"Open a connection to the build daemon for tests purposes and return it."
|
||
(guard (c ((store-error? c)
|
||
(format (current-error-port)
|
||
"warning: build daemon error: ~s~%" c)
|
||
#f))
|
||
(let ((store (open-connection uri)))
|
||
;; Make sure we build everything by ourselves.
|
||
(set-build-options store
|
||
#:use-substitutes? #f
|
||
#:substitute-urls (%test-substitute-urls))
|
||
|
||
;; Use the bootstrap Guile when running tests, so we don't end up
|
||
;; building everything in the temporary test store.
|
||
(%guile-for-build (package-derivation store %bootstrap-guile))
|
||
|
||
store)))
|
||
|
||
(define (bootstrap-binary-file program system)
|
||
"Return the absolute file name where bootstrap binary PROGRAM for SYSTEM is
|
||
stored."
|
||
(string-append (dirname (search-path %load-path
|
||
"gnu/packages/bootstrap.scm"))
|
||
"/bootstrap/" system "/" program))
|
||
|
||
(define (search-bootstrap-binary file-name system)
|
||
"Search the bootstrap binary FILE-NAME for SYSTEM. Raise an error if not
|
||
found."
|
||
;; Note: Keep bootstrap binaries on the local file system so that the 'guix'
|
||
;; package can provide them as inputs and copy them to the right place.
|
||
(let* ((system (match system
|
||
("x86_64-linux" "i686-linux")
|
||
(_ system)))
|
||
(file (bootstrap-binary-file file-name system)))
|
||
(if (file-exists? file)
|
||
file
|
||
(with-store store
|
||
(run-with-store store
|
||
(mlet %store-monad ((drv (origin->derivation
|
||
(bootstrap-executable file-name system))))
|
||
(mbegin %store-monad
|
||
(built-derivations (list drv))
|
||
(begin
|
||
(mkdir-p (dirname file))
|
||
(copy-file (derivation->output-path drv) file)
|
||
(return file)))))))))
|
||
|
||
(define (call-with-external-store proc)
|
||
"Call PROC with an open connection to the external store or #f it there is
|
||
no external store to talk to."
|
||
(parameterize ((%daemon-socket-uri
|
||
(string-append %localstatedir
|
||
"/guix/daemon-socket/socket"))
|
||
(%store-prefix %storedir))
|
||
(define store
|
||
(catch #t
|
||
(lambda ()
|
||
(open-connection))
|
||
(const #f)))
|
||
|
||
(dynamic-wind
|
||
(const #t)
|
||
(lambda ()
|
||
;; Since we're using a different store we must clear the
|
||
;; package-derivation cache.
|
||
(hash-clear! (@@ (guix packages) %derivation-cache))
|
||
|
||
(proc store))
|
||
(lambda ()
|
||
(when store
|
||
(close-connection store))))))
|
||
|
||
(define-syntax-rule (with-external-store store exp ...)
|
||
"Evaluate EXP with STORE bound to the external store rather than the
|
||
temporary test store, or #f if there is no external store to talk to.
|
||
|
||
This is meant to be used for tests that need to build packages that would be
|
||
too expensive to build entirely in the test store."
|
||
(call-with-external-store (lambda (store) exp ...)))
|
||
|
||
(define (random-seed)
|
||
(or (and=> (getenv "GUIX_TESTS_RANDOM_SEED")
|
||
number->string)
|
||
(logxor (getpid) (car (gettimeofday)))))
|
||
|
||
(define %seed
|
||
(let ((seed (random-seed)))
|
||
(format (current-error-port) "random seed for tests: ~a~%"
|
||
seed)
|
||
(seed->random-state seed)))
|
||
|
||
(define (random-text)
|
||
"Return the hexadecimal representation of a random number."
|
||
(number->string (random (expt 2 256) %seed) 16))
|
||
|
||
(define (random-bytevector n)
|
||
"Return a random bytevector of N bytes."
|
||
(let ((bv (make-bytevector n)))
|
||
(let loop ((i 0))
|
||
(if (< i n)
|
||
(begin
|
||
(bytevector-u8-set! bv i (random 256 %seed))
|
||
(loop (1+ i)))
|
||
bv))))
|
||
|
||
(define (file=? a b)
|
||
"Return true if files A and B have the same type and same content."
|
||
(and (eq? (stat:type (lstat a)) (stat:type (lstat b)))
|
||
(case (stat:type (lstat a))
|
||
((regular)
|
||
(equal?
|
||
(call-with-input-file a get-bytevector-all)
|
||
(call-with-input-file b get-bytevector-all)))
|
||
((symlink)
|
||
(string=? (readlink a) (readlink b)))
|
||
(else
|
||
(error "what?" (lstat a))))))
|
||
|
||
(define (canonical-file? file)
|
||
"Return #t if FILE is in the store, is read-only, and its mtime is 1."
|
||
(let ((st (lstat file)))
|
||
(or (not (string-prefix? (%store-prefix) file))
|
||
(eq? 'symlink (stat:type st))
|
||
(and (= 1 (stat:mtime st))
|
||
(zero? (logand #o222 (stat:mode st)))))))
|
||
|
||
(define (network-reachable?)
|
||
"Return true if we can reach the Internet."
|
||
(false-if-exception (getaddrinfo "www.gnu.org" "80" AI_NUMERICSERV)))
|
||
|
||
(define-syntax-rule (mock (module proc replacement) body ...)
|
||
"Within BODY, replace the definition of PROC from MODULE with the definition
|
||
given by REPLACEMENT."
|
||
(let* ((m (resolve-module 'module))
|
||
(original (module-ref m 'proc)))
|
||
(dynamic-wind
|
||
(lambda () (module-set! m 'proc replacement))
|
||
(lambda () body ...)
|
||
(lambda () (module-set! m 'proc original)))))
|
||
|
||
(define-syntax-rule (test-assertm name exp)
|
||
"Like 'test-assert', but EXP is a monadic value. A new connection to the
|
||
store is opened."
|
||
(test-assert name
|
||
(let ((store (open-connection-for-tests)))
|
||
(dynamic-wind
|
||
(const #t)
|
||
(lambda ()
|
||
(run-with-store store exp
|
||
#:guile-for-build (%guile-for-build)))
|
||
(lambda ()
|
||
(close-connection store))))))
|
||
|
||
(define-syntax-rule (test-equalm name value exp)
|
||
"Like 'test-equal', but EXP is a monadic value. A new connection to the
|
||
store is opened."
|
||
(test-equal name
|
||
value
|
||
(with-store store
|
||
(run-with-store store exp
|
||
#:guile-for-build (%guile-for-build)))))
|
||
|
||
(define-syntax-rule (with-environment-variable variable value body ...)
|
||
"Run BODY with VARIABLE set to VALUE."
|
||
(let ((orig (getenv variable)))
|
||
(dynamic-wind
|
||
(lambda ()
|
||
(setenv variable value))
|
||
(lambda ()
|
||
body ...)
|
||
(lambda ()
|
||
(if orig
|
||
(setenv variable orig)
|
||
(unsetenv variable))))))
|
||
|
||
|
||
;;;
|
||
;;; Narinfo files, as used by the substituter.
|
||
;;;
|
||
|
||
(define* (derivation-narinfo drv #:key (nar "example.nar")
|
||
(sha256 (make-bytevector 32 0))
|
||
(references '()))
|
||
"Return the contents of the narinfo corresponding to DRV, with the specified
|
||
REFERENCES (a list of store items); NAR should be the file name of the archive
|
||
containing the substitute for DRV, and SHA256 is the expected hash."
|
||
(format #f "StorePath: ~a
|
||
URL: ~a
|
||
Compression: none
|
||
NarSize: 1234
|
||
NarHash: sha256:~a
|
||
References: ~a
|
||
System: ~a
|
||
Deriver: ~a~%"
|
||
(derivation->output-path drv) ; StorePath
|
||
nar ; URL
|
||
(bytevector->nix-base32-string sha256) ; NarHash
|
||
(string-join (map basename references)) ; References
|
||
(derivation-system drv) ; System
|
||
(basename
|
||
(derivation-file-name drv)))) ; Deriver
|
||
|
||
(define %substitute-directory
|
||
(make-parameter
|
||
(and=> (getenv "GUIX_BINARY_SUBSTITUTE_URL")
|
||
(compose uri-path string->uri))))
|
||
|
||
(define* (call-with-derivation-narinfo drv thunk
|
||
#:key
|
||
(sha256 (make-bytevector 32 0))
|
||
(references '()))
|
||
"Call THUNK in a context where fake substituter data, as read by 'guix
|
||
substitute', has been installed for DRV. SHA256 is the hash of the
|
||
expected output of DRV."
|
||
(let* ((output (derivation->output-path drv))
|
||
(dir (%substitute-directory))
|
||
(info (string-append dir "/nix-cache-info"))
|
||
(narinfo (string-append dir "/" (store-path-hash-part output)
|
||
".narinfo")))
|
||
(dynamic-wind
|
||
(lambda ()
|
||
(call-with-output-file info
|
||
(lambda (p)
|
||
(format p "StoreDir: ~a\nWantMassQuery: 0\n"
|
||
(%store-prefix))))
|
||
(call-with-output-file narinfo
|
||
(lambda (p)
|
||
(display (derivation-narinfo drv #:sha256 sha256
|
||
#:references references)
|
||
p))))
|
||
thunk
|
||
(lambda ()
|
||
(delete-file narinfo)
|
||
(delete-file info)))))
|
||
|
||
(define-syntax with-derivation-narinfo
|
||
(syntax-rules (sha256 references =>)
|
||
"Evaluate BODY in a context where DRV looks substitutable from the
|
||
substituter's viewpoint."
|
||
((_ drv (sha256 => hash) (references => refs) body ...)
|
||
(call-with-derivation-narinfo drv
|
||
(lambda () body ...)
|
||
#:sha256 hash
|
||
#:references refs))
|
||
((_ drv (sha256 => hash) body ...)
|
||
(with-derivation-narinfo drv
|
||
(sha256 => hash) (references => '())
|
||
body ...))
|
||
((_ drv body ...)
|
||
(call-with-derivation-narinfo drv
|
||
(lambda ()
|
||
body ...)))))
|
||
|
||
(define* (call-with-derivation-substitute drv contents thunk
|
||
#:key
|
||
sha256
|
||
(references '()))
|
||
"Call THUNK in a context where a substitute for DRV has been installed,
|
||
using CONTENTS, a string, as its contents. If SHA256 is true, use it as the
|
||
expected hash of the substitute; otherwise use the hash of the nar containing
|
||
CONTENTS."
|
||
(define dir (%substitute-directory))
|
||
(dynamic-wind
|
||
(lambda ()
|
||
(call-with-output-file (string-append dir "/example.out")
|
||
(lambda (port)
|
||
(display contents port)))
|
||
(call-with-output-file (string-append dir "/example.nar")
|
||
(lambda (p)
|
||
(write-file (string-append dir "/example.out") p))))
|
||
(lambda ()
|
||
(let ((hash (call-with-input-file (string-append dir "/example.nar")
|
||
port-sha256)))
|
||
;; Create fake substituter data, to be read by 'guix substitute'.
|
||
(call-with-derivation-narinfo drv
|
||
thunk
|
||
#:sha256 (or sha256 hash)
|
||
#:references references)))
|
||
(lambda ()
|
||
(delete-file (string-append dir "/example.out"))
|
||
(delete-file (string-append dir "/example.nar")))))
|
||
|
||
(define (shebang-too-long?)
|
||
"Return true if the typical shebang in the current store would exceed
|
||
Linux's static limit---the BINPRM_BUF_SIZE constant, normally 128 characters
|
||
all included."
|
||
(define shebang
|
||
(string-append "#!" (%store-prefix) "/"
|
||
(make-string 32 #\a)
|
||
"-bootstrap-binaries-0/bin/bash\0"))
|
||
|
||
(> (string-length shebang) 128))
|
||
|
||
(define-syntax with-derivation-substitute
|
||
(syntax-rules (sha256 references =>)
|
||
"Evaluate BODY in a context where DRV is substitutable with the given
|
||
CONTENTS."
|
||
((_ drv contents (sha256 => hash) (references => refs) body ...)
|
||
(call-with-derivation-substitute drv contents
|
||
(lambda () body ...)
|
||
#:sha256 hash
|
||
#:references refs))
|
||
((_ drv contents (sha256 => hash) body ...)
|
||
(with-derivation-substitute drv contents
|
||
(sha256 => hash) (references => '())
|
||
body ...))
|
||
((_ drv contents body ...)
|
||
(call-with-derivation-substitute drv contents
|
||
(lambda ()
|
||
body ...)))))
|
||
|
||
(define-syntax-rule (dummy-package name* extra-fields ...)
|
||
"Return a \"dummy\" package called NAME*, with all its compulsory fields
|
||
initialized with default values, and with EXTRA-FIELDS set as specified."
|
||
(let ((p (package
|
||
(name name*) (version "0") (source #f)
|
||
(build-system gnu-build-system)
|
||
(synopsis #f) (description #f)
|
||
(home-page #f) (license #f))))
|
||
(package (inherit p) extra-fields ...)))
|
||
|
||
(define-syntax-rule (dummy-origin extra-fields ...)
|
||
"Return a \"dummy\" origin, with all its compulsory fields initialized with
|
||
default values, and with EXTRA-FIELDS set as specified."
|
||
(let ((o (origin (method #f) (uri "http://www.example.com")
|
||
(sha256 (base32 (make-string 52 #\x))))))
|
||
(origin (inherit o) extra-fields ...)))
|
||
|
||
(define gnu-make-for-tests
|
||
;; This is a variant of 'gnu-make-boot0' that can be built with minimal
|
||
;; resources.
|
||
(package-with-bootstrap-guile
|
||
(package
|
||
(inherit gnu-make)
|
||
(name "make-test-boot0")
|
||
(arguments
|
||
`(#:guile ,%bootstrap-guile
|
||
#:implicit-inputs? #f
|
||
#:tests? #f ;cannot run "make check"
|
||
,@(substitute-keyword-arguments (package-arguments gnu-make)
|
||
((#:configure-flags flags ''())
|
||
;; As in 'gnu-make-boot0', work around a 'config.status' defect.
|
||
`(cons "--disable-dependency-tracking" ,flags))
|
||
((#:phases phases)
|
||
`(modify-phases ,phases
|
||
(replace 'build
|
||
(lambda _
|
||
(invoke "./build.sh")
|
||
#t))
|
||
(replace 'install
|
||
(lambda* (#:key outputs #:allow-other-keys)
|
||
(let* ((out (assoc-ref outputs "out"))
|
||
(bin (string-append out "/bin")))
|
||
(install-file "make" bin)
|
||
#t))))))))
|
||
(native-inputs '()) ;no need for 'pkg-config'
|
||
(inputs %bootstrap-inputs-for-tests))))
|
||
|
||
;; Local Variables:
|
||
;; eval: (put 'call-with-derivation-narinfo 'scheme-indent-function 1)
|
||
;; eval: (put 'call-with-derivation-substitute 'scheme-indent-function 2)
|
||
;; End:
|
||
|
||
;;; tests.scm ends here
|