;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2018-2022 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-inferior)
#:use-module (guix tests)
#:use-module (guix inferior)
#:use-module (guix packages)
#:use-module (guix store)
#:use-module (guix profiles)
#:use-module (guix derivations)
#:use-module (gnu packages)
#:use-module (gnu packages bootstrap)
#:use-module (gnu packages guile)
#:use-module (gnu packages sqlite)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-34)
#:use-module (srfi srfi-64)
#:use-module (ice-9 match)
#:use-module (ice-9 rdelim))
(define %top-srcdir
(dirname (search-path %load-path "guix.scm")))
(define %top-builddir
(dirname (search-path %load-compiled-path "guix.go")))
(define %store
(open-connection-for-tests))
(define (manifest-entry->list entry)
(list (manifest-entry-name entry)
(manifest-entry-version entry)
(manifest-entry-output entry)
(manifest-entry-search-paths entry)
(map manifest-entry->list (manifest-entry-dependencies entry))))
(test-begin "inferior")
(test-equal "open-inferior"
'(42 #t)
(let ((inferior (open-inferior %top-builddir
#:command "scripts/guix")))
(and (inferior? inferior)
(let ((a (inferior-eval '(apply * '(6 7)) inferior))
(b (inferior-eval '(@ (gnu packages base) coreutils)
inferior)))
(close-inferior inferior)
(list a (inferior-object? b))))))
(test-equal "close-inferior"
'((hello) (world))
(let* ((inferior1 (open-inferior %top-builddir #:command "scripts/guix"))
(lst1 (inferior-eval '(list 'hello) inferior1))
(inferior2 (open-inferior %top-builddir #:command "scripts/guix"))
(lst2 (inferior-eval '(list 'world) inferior2)))
;; This call succeeds if and only if INFERIOR2 does not also hold a file
;; descriptor to the socketpair beneath INFERIOR1; otherwise it blocks.
;; See <https://issues.guix.gnu.org/55441#10>.
(close-inferior inferior1)
(close-inferior inferior2)
(list lst1 lst2)))
(test-equal "&inferior-exception"
'(a b c d)
(let ((inferior (open-inferior %top-builddir
#:command "scripts/guix")))
(guard (c ((inferior-exception? c)
(close-inferior inferior)
(and (eq? inferior (inferior-exception-inferior c))
(match (inferior-exception-stack c)
(((_ (files lines columns)) ..1)
(member "guix/repl.scm" files)))
(inferior-exception-arguments c))))
(inferior-eval '(throw 'a 'b 'c 'd) inferior)
'badness)))
(test-equal "&inferior-exception, legacy mode"
'(a b c d)
;; Omit #:command to open an inferior in "legacy" mode, where Guile runs
;; directly.
(let ((inferior (open-inferior %top-builddir)))
(guard (c ((inferior-exception? c)
(close-inferior inferior)
(and (eq? inferior (inferior-exception-inferior c))
(inferior-exception-arguments c))))
(inferior-eval '(throw 'a 'b 'c 'd) inferior)
'badness)))
(test-equal "inferior-packages"
(take (sort (fold-packages (lambda (package lst)
(cons (list (package-name package)
(package-version package)
(package-home-page package)
(package-location package))
lst))
'())
(lambda (x y)
(string<? (car x) (car y))))
10)
(let* ((inferior (open-inferior %top-builddir
#:command "scripts/guix"))
(packages (inferior-packages inferior)))
(and (every string? (map inferior-package-synopsis packages))
(let ()
(define result
(take (sort (map (lambda (package)
(list (inferior-package-name package)
(inferior-package-version package)
(inferior-package-home-page package)
(inferior-package-location package)))
packages)
(lambda (x y)
(string<? (car x) (car y))))
10))
(close-inferior inferior)
result))))
(test-equal "inferior-available-packages"
(take (sort (fold-available-packages
(lambda* (name version result
#:key supported? deprecated?
#:allow-other-keys)
(if (and supported? (not deprecated?))
(alist-cons name version result)
result))
'())
(lambda (x y)
(string<? (car x) (car y))))
10)
(let* ((inferior (open-inferior %top-builddir
#:command "scripts/guix"))
(packages (inferior-available-packages inferior)))
(close-inferior inferior)
(take (sort packages (lambda (x y)
(string<? (car x) (car y))))
10)))
(test-equal "lookup-inferior-packages"
(let ((->list (lambda (package)
(list (package-name package)
(package-version package)
(package-location package)))))
(list (map ->list (find-packages-by-name "guile" #f))
(map ->list (find-packages-by-name "guile" "2.2"))))
(let* ((inferior (open-inferior %top-builddir
#:command "scripts/guix"))
(->list (lambda (package)
(list (inferior-package-name package)
(inferior-package-version package)
(inferior-package-location package))))
(lst1 (map ->list
(lookup-inferior-packages inferior "guile")))
(lst2 (map ->list
(lookup-inferior-packages inferior
"guile" "2.2"))))
(close-inferior inferior)
(list lst1 lst2)))
(test-assert "lookup-inferior-packages and eq?-ness"
(let* ((inferior (open-inferior %top-builddir
#:command "scripts/guix"))
(lst1 (lookup-inferior-packages inferior "guile"))
(lst2 (lookup-inferior-packages inferior "guile")))
(close-inferior inferior)
(every eq? lst1 lst2)))
(test-equal "inferior-package-inputs"
(let ((->list (match-lambda
((label (? package? package) . rest)
`(,label
(package ,(package-name package)
,(package-version package)
,(package-location package))
,@rest)))))
(list (map ->list (package-inputs guile-3.0-latest))
(map ->list (package-native-inputs guile-3.0-latest))
(map ->list (package-propagated-inputs guile-3.0-latest))))
(let* ((inferior (open-inferior %top-builddir
#:command "scripts/guix"))
(guile (first (lookup-inferior-packages inferior "guile")))
(->list (match-lambda
((label (? inferior-package? package) . rest)
`(,label
(package ,(inferior-package-name package)
,(inferior-package-version package)
,(inferior-package-location package))
,@rest))))
(result (list (map ->list (inferior-package-inputs guile))
(map ->list
(inferior-package-native-inputs guile))
(map ->list
(inferior-package-propagated-inputs
guile)))))
(close-inferior inferior)
result))
(test-equal "inferior-package-search-paths"
(package-native-search-paths guile-3.0)
(let* ((inferior (open-inferior %top-builddir
#:command "scripts/guix"))
(guile (first (lookup-inferior-packages inferior "guile")))
(result (inferior-package-native-search-paths guile)))
(close-inferior inferior)
result))
(test-equal "inferior-eval-with-store"
(add-text-to-store %store "foo" "Hello, world!")
(let* ((inferior (open-inferior %top-builddir
#:command "scripts/guix")))
(inferior-eval-with-store inferior %store
'(lambda (store)
(add-text-to-store store "foo"
"Hello, world!")))))
(test-assert "inferior-eval-with-store, &store-protocol-error"
(let* ((inferior (open-inferior %top-builddir
#:command "scripts/guix")))
(guard (c ((store-protocol-error? c)
(string-contains (store-protocol-error-message c)
"invalid character")))
(inferior-eval-with-store inferior %store
'(lambda (store)
(add-text-to-store store "we|rd/?!@"
"uh uh")))
#f)))
(test-equal "inferior-eval-with-store, exception"
'(the-answer = 42)
(let ((inferior (open-inferior %top-builddir
#:command "scripts/guix")))
(guard (c ((inferior-exception? c)
(close-inferior inferior)
(inferior-exception-arguments c)))
(inferior-eval-with-store inferior %store
'(lambda (store)
(throw 'the-answer '= 42))))))
(test-equal "inferior-eval-with-store, not a procedure"
'wrong-type-arg
(let ((inferior (open-inferior %top-builddir
#:command "scripts/guix")))
(guard (c ((inferior-exception? c)
(close-inferior inferior)
(car (inferior-exception-arguments c))))
(inferior-eval-with-store inferior %store '(+ 1 2)))))
(test-equal "inferior-package-derivation"
(map derivation-file-name
(list (package-derivation %store %bootstrap-guile "x86_64-linux")
(package-derivation %store %bootstrap-guile "armhf-linux")))
(let* ((inferior (open-inferior %top-builddir
#:command "scripts/guix"))
(packages (inferior-packages inferior))
(guile (find (lambda (package)
(string=? (package-name %bootstrap-guile)
(inferior-package-name package)))
packages)))
(map derivation-file-name
(list (inferior-package-derivation %store guile "x86_64-linux")
(inferior-package-derivation %store guile "armhf-linux")))))
(unless (package-replacement sqlite)
(test-skip 1))
(test-equal "inferior-package-replacement"
(package-derivation %store
(package-replacement sqlite)
"x86_64-linux")
(let* ((inferior (open-inferior %top-builddir
#:command "scripts/guix"))
(packages (inferior-packages inferior)))
(match (lookup-inferior-packages inferior
(package-name sqlite)
(package-version sqlite))
((inferior-sqlite rest ...)
(inferior-package-derivation %store
(inferior-package-replacement
inferior-sqlite)
"x86_64-linux")))))
(test-equal "inferior-package->manifest-entry"
(manifest-entry->list (package->manifest-entry
(first (find-best-packages-by-name "guile" #f))))
(let* ((inferior (open-inferior %top-builddir
#:command "scripts/guix"))
(guile (first (lookup-inferior-packages inferior "guile")))
(entry (inferior-package->manifest-entry guile)))
(close-inferior inferior)
(manifest-entry->list entry)))
(test-equal "packages->manifest"
(map manifest-entry->list
(manifest-entries (packages->manifest
(find-best-packages-by-name "guile" #f))))
(let* ((inferior (open-inferior %top-builddir
#:command "scripts/guix"))
(guile (first (lookup-inferior-packages inferior "guile")))
(manifest (packages->manifest (list guile))))
(close-inferior inferior)
(map manifest-entry->list (manifest-entries manifest))))
(test-equal "#:error-port stderr"
42
;; There's a special case in open-bidirectional-pipe for
;; (current-error-port) being stderr, so this test just checks that
;; open-inferior doesn't raise an exception
(let ((inferior (open-inferior %top-builddir
#:command "scripts/guix"
#:error-port (current-error-port))))
(and (inferior? inferior)
(inferior-eval '(display "test" (current-error-port)) inferior)
(let ((result (inferior-eval '(apply * '(6 7)) inferior)))
(close-inferior inferior)
result))))
(test-equal "#:error-port pipe"
"42"
(match (pipe)
((port-to-read-from . port-to-write-to)
(setvbuf port-to-read-from 'line)
(setvbuf port-to-write-to 'line)
(let ((inferior (open-inferior %top-builddir
#:command "scripts/guix"
#:error-port port-to-write-to)))
(and (inferior? inferior)
(begin
(inferior-eval '(display "42\n" (current-error-port)) inferior)
(let loop ((line (read-line port-to-read-from)))
(if (string=? line "42")
(begin
(close-inferior inferior)
line)
(loop (read-line port-to-read-from))))))))))
(test-end "inferior")
