;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 Ludovic Courtès ;;; Copyright © 2014 Eric Bavier ;;; Copyright © 2016 Mathieu Lirzin ;;; ;;; 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 . (define-module (test-utils) #:use-module ((guix config) #:select (%gzip)) #:use-module (guix utils) #:use-module ((guix store) #:select (%store-prefix store-path-package-name)) #:use-module ((guix search-paths) #:select (string-tokenize*)) #:use-module (srfi srfi-1) #:use-module (srfi srfi-11) #:use-module (srfi srfi-64) #:use-module (rnrs bytevectors) #:use-module (rnrs io ports) #:use-module (ice-9 match) #:use-module (ice-9 vlist)) (define temp-file (string-append "t-utils-" (number->string (getpid)))) (test-begin "utils") (test-assert "gnu-triplet->nix-system" (let ((samples '(("i586-gnu0.3" "i686-gnu") ("x86_64-unknown-linux-gnu" "x86_64-linux") ("i386-pc-linux-gnu" "i686-linux") ("x86_64-unknown-freebsd8.2" "x86_64-freebsd") ("x86_64-apple-darwin10.8.0" "x86_64-darwin") ("i686-pc-cygwin" "i686-cygwin")))) (let-values (((gnu nix) (unzip2 samples))) (every (lambda (gnu nix) (equal? nix (gnu-triplet->nix-system gnu))) gnu nix)))) (test-assert "package-name->name+version" (every (match-lambda ((name version) (let*-values (((full-name) (if version (string-append name "@" version) name)) ((name* version*) (package-name->name+version full-name))) (and (equal? name* name) (equal? version* version))))) '(("foo" "0.9.1b") ("foo-14-bar" "320") ("foo-bar2" #f) ("guile" "2.0.6.65-134c9") ; as produced by `git-version-gen' ("nixpkgs" "1.0pre22125_a28fe19") ("gtk2" "2.38.0")))) (test-assert "guile-version>? 1.8" (guile-version>? "1.8")) (test-assert "guile-version>? 10.5" (not (guile-version>? "10.5"))) (test-assert "version-prefix?" (and (version-prefix? "4.1" "4.1.2") (version-prefix? "4.1" "4.1") (not (version-prefix? "4.1" "4.16.2")) (not (version-prefix? "4.1" "4")))) (test-equal "version-unique-prefix" '("2" "2.2" "") (list (version-unique-prefix "2.0" '("3.0" "2.0")) (version-unique-prefix "2.2" '("3.0.5" "2.0.9" "2.2.7")) (version-unique-prefix "27.1" '("27.1")))) (test-equal "string-tokenize*" '(("foo") ("foo" "bar" "baz") ("foo" "bar" "") ("foo" "bar" "baz")) (list (string-tokenize* "foo" ":") (string-tokenize* "foo;bar;baz" ";") (string-tokenize* "foo!bar!" "!") (string-tokenize* "foo+-+bar+-+baz" "+-+"))) (test-equal "string-replace-substring" '("foo BAR! baz" "/gnu/store/chbouib" "") (list (string-replace-substring "foo bar baz" "bar" "BAR!") (string-replace-substring "/nix/store/chbouib" "/nix/" "/gnu/") (string-replace-substring "" "foo" "bar"))) (test-equal "strip-keyword-arguments" '(a #:b b #:c c) (strip-keyword-arguments '(#:foo #:bar #:baz) '(a #:foo 42 #:b b #:baz 3 #:c c #:bar 4))) (test-equal "ensure-keyword-arguments" '((#:foo 2) (#:foo 2 #:bar 3) (#:foo 42 #:bar 3)) (list (ensure-keyword-arguments '(#:foo 2) '(#:foo 2)) (ensure-keyword-arguments '(#:foo 2) '(#:bar 3)) (ensure-keyword-arguments '(#:foo 2) '(#:bar 3 #:foo 42)))) (test-equal "default-keyword-arguments" '((#:foo 2) (#:foo 2) (#:foo 2 #:bar 3) (#:foo 2 #:bar 3) (#:foo 2 #:bar 3)) (list (default-keyword-arguments '() '(#:foo 2)) (default-keyword-arguments '(#:foo 2) '(#:foo 4)) (default-keyword-arguments '() '(#:bar 3 #:foo 2)) (default-keyword-arguments '(#:bar 3) '(#:foo 2)) (default-keyword-arguments '(#:foo 2 #:bar 3) '(#:bar 6)))) (test-equal "substitute-keyword-arguments" '((#:foo 3) (#:foo 3) (#:foo 3 #:bar (1 2)) (#:bar (1 2) #:foo 3) (#:foo 3)) (list (substitute-keyword-arguments '(#:foo 2) ((#:foo f) (1+ f))) (substitute-keyword-arguments '() ((#:foo f 2) (1+ f))) (substitute-keyword-arguments '(#:foo 2 #:bar (2)) ((#:foo f) (1+ f)) ((#:bar b) (cons 1 b))) (substitute-keyword-arguments '(#:foo 2) ((#:foo _) 3) ((#:bar b '(2)) (cons 1 b))) (substitute-keyword-arguments '(#:foo 2) ((#:foo f 1) (1+ f)) ((#:bar b) (cons 42 b))))) (test-assert "filtered-port, file" (let* ((file (search-path %load-path "guix.scm")) (input (open-file file "r0b"))) (let*-values (((compressed pids1) (filtered-port `(,%gzip "-c" "--fast") input)) ((decompressed pids2) (filtered-port `(,%gzip "-d") compressed))) (and (every (compose zero? cdr waitpid) (append pids1 pids2)) (equal? (get-bytevector-all decompressed) (call-with-input-file file get-bytevector-all)))))) (test-assert "filtered-port, non-file" (let ((data (call-with-input-file (search-path %load-path "guix.scm") get-bytevector-all))) (let*-values (((compressed pids1) (filtered-port `(,%gzip "-c" "--fast") (open-bytevector-input-port data))) ((decompressed pids2) (filtered-port `(,%gzip "-d") compressed))) (and (pk (every (compose zero? cdr waitpid) (append pids1 pids2))) (equal? (get-bytevector-all decompressed) data))))) (test-assert "filtered-port, does not exist" (let* ((file (search-path %load-path "guix.scm")) (input (open-file file "r0b"))) (let-values (((port pids) (filtered-port '("/does/not/exist") input))) (any (compose (negate zero?) cdr waitpid) pids)))) (define (test-compression/decompression method run?) "Test METHOD, a symbol such as 'gzip. Call RUN? to determine whether to skip these tests." (unless (run?) (test-skip 1)) (test-assert (format #f "compressed-port, decompressed-port, non-file [~a]" method) (let ((data (call-with-input-file (search-path %load-path "guix.scm") get-bytevector-all))) (call-with-temporary-output-file (lambda (output port) (close-port port) (let*-values (((compressed pids) ;; Note: 'compressed-output-port' only supports file ;; ports. (compressed-output-port method (open-file output "w0")))) (put-bytevector compressed data) (close-port compressed) (and (every (compose zero? cdr waitpid) (pk 'pids method pids)) (let*-values (((decompressed pids) (decompressed-port method (open-bytevector-input-port (call-with-input-file output get-bytevector-all)))) ((result) (get-bytevector-all decompressed))) (close-port decompressed) (pk 'len method (if (bytevector? result) (bytevector-length result) result) (bytevector-length data)) (and (every (compose zero? cdr waitpid) (pk 'pids method pids)) (equal? result data))))))))) (false-if-exception (delete-file temp-file)) (unless (run?) (test-skip 1)) (test-assert (format #f "compressed-output-port + decompressed-port [~a]" method) (let* ((file (search-path %load-path "guix/derivations.scm")) (data (call-with-input-file file get-bytevector-all)) (port (open-file temp-file "w0b"))) (call-with-compressed-output-port method port (lambda (compressed) (put-bytevector compressed data))) (close-port port) (bytevector=? data (call-with-decompressed-port method (open-file temp-file "r0b") get-bytevector-all))))) (for-each test-compression/decompression `(gzip xz lzip zstd) (list (const #t) (const #t) (const #t) (lambda () (resolve-module '(zstd) #t #f #:ensure #f)))) ;; This is actually in (guix store). (test-equal "store-path-package-name" "bash-4.2-p24" (store-path-package-name (string-append (%store-prefix) "/qvs2rj2ia5vci3wsdb7qvydrmacig4pg-bash-4.2-p24"))) (test-equal "canonical-newline-port" "This is a journey\nInto the sound\nA journey ...\n" (let ((port (open-string-input-port "This is a journey\r\nInto the sound\r\nA journey ...\n"))) (get-string-all (canonical-newline-port port)))) (test-equal "canonical-newline-port-1024" (string-concatenate (make-list 100 "0123456789abcde\n")) (let ((port (open-string-input-port (string-concatenate (make-list 100 "0123456789abcde\r\n"))))) (get-string-all (canonical-newline-port port)))) (test-equal "edit-expression" "(display \"GNU Guix\")\n(newline)\n" (begin (call-with-output-file temp-file (lambda (port) (display "(display \"xiuG UNG\")\n(newline)\n" port))) (edit-expression `((filename . ,temp-file) (line . 0) (column . 9)) string-reverse) (call-with-input-file temp-file get-string-all))) (test-end) (false-if-exception (delete-file temp-file))