* guix/utils.scm (find-definition-insertion-location): Add and export
procedure.
* tests/utils.scm ("find-definition-insertion-location"): Add test.
Change-Id: Ie17e1b4a94790f58518ce121411a38d357f49feb
Signed-off-by: Ludovic Courtès <ludo@gnu.org>
		
	
			
		
			
				
	
	
		
			374 lines
		
	
	
	
		
			14 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
			
		
		
	
	
			374 lines
		
	
	
	
		
			14 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
| ;;; GNU Guix --- Functional package management for GNU
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| ;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 Ludovic Courtès <ludo@gnu.org>
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| ;;; Copyright © 2014 Eric Bavier <bavier@member.fsf.org>
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| ;;; Copyright © 2016 Mathieu Lirzin <mthl@gnu.org>
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| ;;; Copyright © 2021 Simon Tournier <zimon.toutoune@gmail.com>
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| ;;; Copyright © 2021 Maxime Devos <maximedevos@telenet.be>
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| ;;; Copyright © 2023 Foundation Devices, Inc. <hello@foundationdevices.com>
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| ;;; Copyright © 2024 Herman Rimm <herman@rimm.ee>
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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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| 
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| (define-module (test-utils)
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|   #:use-module ((guix config) #:select (%gzip))
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|   #:use-module (guix utils)
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|   #:use-module ((guix store) #:select (%store-prefix store-path-package-name))
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|   #:use-module ((guix search-paths) #:select (string-tokenize*))
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|   #:use-module (srfi srfi-1)
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|   #:use-module (srfi srfi-11)
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|   #:use-module (srfi srfi-64)
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|   #:use-module (rnrs bytevectors)
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|   #:use-module (rnrs io ports)
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|   #:use-module (ice-9 match)
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|   #:use-module (ice-9 vlist))
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| 
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| (define temp-file
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|   (string-append "t-utils-" (number->string (getpid))))
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| 
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| (test-begin "utils")
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| 
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| (test-assert "gnu-triplet->nix-system"
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|   (let ((samples '(("i586-gnu0.3" "i686-gnu")
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|                    ("x86_64-unknown-linux-gnu" "x86_64-linux")
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|                    ("i386-pc-linux-gnu" "i686-linux")
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|                    ("x86_64-unknown-freebsd8.2" "x86_64-freebsd")
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|                    ("x86_64-apple-darwin10.8.0" "x86_64-darwin")
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|                    ("i686-pc-cygwin" "i686-cygwin"))))
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|     (let-values (((gnu nix) (unzip2 samples)))
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|       (every (lambda (gnu nix)
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|                (equal? nix (gnu-triplet->nix-system gnu)))
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|              gnu nix))))
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| 
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| (test-assert "package-name->name+version"
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|   (every (match-lambda
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|           ((name version)
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|            (let*-values (((full-name)
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|                           (if version
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|                               (string-append name "@" version)
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|                               name))
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|                          ((name* version*)
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|                           (package-name->name+version full-name)))
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|              (and (equal? name* name)
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|                   (equal? version* version)))))
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|          '(("foo" "0.9.1b")
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|            ("foo-14-bar" "320")
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|            ("foo-bar2" #f)
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|            ("guile" "2.0.6.65-134c9") ; as produced by `git-version-gen'
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|            ("nixpkgs" "1.0pre22125_a28fe19")
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|            ("gtk2" "2.38.0"))))
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| 
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| (test-assert "guile-version>? 1.8"
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|   (guile-version>? "1.8"))
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| 
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| (test-assert "guile-version>? 10.5"
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|   (not (guile-version>? "10.5")))
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| 
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| (test-assert "version-prefix?"
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|   (and (version-prefix? "4.1" "4.1.2")
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|        (version-prefix? "4.1" "4.1")
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|        (not (version-prefix? "4.1" "4.16.2"))
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|        (not (version-prefix? "4.1" "4"))))
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| 
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| (test-equal "version-unique-prefix"
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|   '("2" "2.2" "")
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|   (list (version-unique-prefix "2.0" '("3.0" "2.0"))
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|         (version-unique-prefix "2.2" '("3.0.5" "2.0.9" "2.2.7"))
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|         (version-unique-prefix "27.1" '("27.1"))))
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| 
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| (test-equal "string-tokenize*"
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|   '(("foo")
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|     ("foo" "bar" "baz")
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|     ("foo" "bar" "")
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|     ("foo" "bar" "baz"))
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|   (list (string-tokenize* "foo" ":")
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|         (string-tokenize* "foo;bar;baz" ";")
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|         (string-tokenize* "foo!bar!" "!")
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|         (string-tokenize* "foo+-+bar+-+baz" "+-+")))
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| 
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| (test-equal "string-replace-substring"
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|   '("foo BAR! baz"
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|     "/gnu/store/chbouib"
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|     "")
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|   (list (string-replace-substring "foo bar baz" "bar" "BAR!")
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|         (string-replace-substring "/nix/store/chbouib" "/nix/" "/gnu/")
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|         (string-replace-substring "" "foo" "bar")))
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| 
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| (test-equal "strip-keyword-arguments"
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|   '(a #:b b #:c c)
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|   (strip-keyword-arguments '(#:foo #:bar #:baz)
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|                            '(a #:foo 42 #:b b #:baz 3
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|                                #:c c #:bar 4)))
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| 
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| (test-equal "ensure-keyword-arguments"
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|   '((#:foo 2)
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|     (#:foo 2 #:bar 3)
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|     (#:foo 42 #:bar 3))
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|   (list (ensure-keyword-arguments '(#:foo 2) '(#:foo 2))
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|         (ensure-keyword-arguments '(#:foo 2) '(#:bar 3))
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|         (ensure-keyword-arguments '(#:foo 2) '(#:bar 3 #:foo 42))))
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| 
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| (test-equal "default-keyword-arguments"
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|   '((#:foo 2)
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|     (#:foo 2)
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|     (#:foo 2 #:bar 3)
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|     (#:foo 2 #:bar 3)
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|     (#:foo 2 #:bar 3))
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|   (list (default-keyword-arguments '() '(#:foo 2))
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|         (default-keyword-arguments '(#:foo 2) '(#:foo 4))
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|         (default-keyword-arguments '() '(#:bar 3 #:foo 2))
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|         (default-keyword-arguments '(#:bar 3) '(#:foo 2))
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|         (default-keyword-arguments '(#:foo 2 #:bar 3) '(#:bar 6))))
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| 
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| (test-equal "substitute-keyword-arguments"
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|   '((#:foo 3)
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|     (#:foo 3)
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|     (#:foo 3 #:bar (1 2))
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|     (#:bar (1 2) #:foo 3)
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|     (#:foo 3))
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|   (list (substitute-keyword-arguments '(#:foo 2)
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|           ((#:foo f) (1+ f)))
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|         (substitute-keyword-arguments '()
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|           ((#:foo f 2) (1+ f)))
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|         (substitute-keyword-arguments '(#:foo 2 #:bar (2))
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|           ((#:foo f) (1+ f))
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|           ((#:bar b) (cons 1 b)))
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|         (substitute-keyword-arguments '(#:foo 2)
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|           ((#:foo _) 3)
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|           ((#:bar b '(2)) (cons 1 b)))
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|         (substitute-keyword-arguments '(#:foo 2)
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|           ((#:foo f 1) (1+ f))
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|           ((#:bar b) (cons 42 b)))))
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| 
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| (test-assert "filtered-port, file"
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|   (let* ((file  (search-path %load-path "guix.scm"))
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|          (input (open-file file "r0b")))
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|     (let*-values (((compressed pids1)
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|                    (filtered-port `(,%gzip "-c" "--fast") input))
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|                   ((decompressed pids2)
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|                    (filtered-port `(,%gzip "-d") compressed)))
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|       (and (every (compose zero? cdr waitpid)
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|                   (append pids1 pids2))
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|            (equal? (get-bytevector-all decompressed)
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|                    (call-with-input-file file get-bytevector-all))))))
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| 
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| (test-assert "filtered-port, non-file"
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|   (let ((data (call-with-input-file (search-path %load-path "guix.scm")
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|                 get-bytevector-all)))
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|     (let*-values (((compressed pids1)
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|                    (filtered-port `(,%gzip "-c" "--fast")
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|                                   (open-bytevector-input-port data)))
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|                   ((decompressed pids2)
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|                    (filtered-port `(,%gzip "-d") compressed)))
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|       (and (pk (every (compose zero? cdr waitpid)
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|                    (append pids1 pids2)))
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|            (equal? (get-bytevector-all decompressed) data)))))
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| 
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| (test-assert "filtered-port, does not exist"
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|   (let* ((file  (search-path %load-path "guix.scm"))
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|          (input (open-file file "r0b")))
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|     (let-values (((port pids)
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|                   (filtered-port '("/does/not/exist") input)))
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|       (any (compose (negate zero?) cdr waitpid)
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|            pids))))
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| 
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| (define (test-compression/decompression method run?)
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|   "Test METHOD, a symbol such as 'gzip.  Call RUN? to determine whether to
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| skip these tests."
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|   (unless (run?) (test-skip 1))
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|   (test-assert (format #f "compressed-port, decompressed-port, non-file [~a]"
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|                        method)
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|     (let ((data (call-with-input-file (search-path %load-path "guix.scm")
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|                   get-bytevector-all)))
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|       (call-with-temporary-output-file
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|        (lambda (output port)
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|          (close-port port)
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|          (let*-values (((compressed pids)
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|                         ;; Note: 'compressed-output-port' only supports file
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|                         ;; ports.
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|                         (compressed-output-port method
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|                                                 (open-file output "w0"))))
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|            (put-bytevector compressed data)
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|            (close-port compressed)
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|            (and (every (compose zero? cdr waitpid)
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|                        (pk 'pids method pids))
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|                 (let*-values (((decompressed pids)
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|                                (decompressed-port method
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|                                                   (open-bytevector-input-port
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|                                                    (call-with-input-file output
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|                                                      get-bytevector-all))))
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|                               ((result)
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|                                (get-bytevector-all decompressed)))
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|                   (close-port decompressed)
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|                   (pk 'len method
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|                       (if (bytevector? result)
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|                           (bytevector-length result)
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|                           result)
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|                       (bytevector-length data))
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|                   (and (every (compose zero? cdr waitpid)
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|                               (pk 'pids method pids))
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|                        (equal? result data)))))))))
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| 
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|   (false-if-exception (delete-file temp-file))
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|   (unless (run?) (test-skip 1))
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|   (test-assert (format #f "compressed-output-port + decompressed-port [~a]"
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|                        method)
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|     (let* ((file (search-path %load-path "guix/derivations.scm"))
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|            (data (call-with-input-file file get-bytevector-all))
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|            (port (open-file temp-file "w0b")))
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|       (call-with-compressed-output-port method port
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|         (lambda (compressed)
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|           (put-bytevector compressed data)))
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|       (close-port port)
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| 
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|       (bytevector=? data
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|                     (call-with-decompressed-port method (open-file temp-file "r0b")
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|                       get-bytevector-all)))))
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| 
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| (for-each test-compression/decompression
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|           `(gzip xz lzip zstd)
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|           (list (const #t) (const #t) (const #t)
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|                 (lambda ()
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|                   (resolve-module '(zstd) #t #f #:ensure #f))))
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| 
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| ;; This is actually in (guix store).
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| (test-equal "store-path-package-name"
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|   "bash-4.2-p24"
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|   (store-path-package-name
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|    (string-append (%store-prefix)
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|                   "/qvs2rj2ia5vci3wsdb7qvydrmacig4pg-bash-4.2-p24")))
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| 
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| (test-equal "canonical-newline-port"
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|   "This is a journey\nInto the sound\nA journey ...\n"
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|   (let ((port (open-string-input-port
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|                "This is a journey\r\nInto the sound\r\nA journey ...\n")))
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|     (get-string-all (canonical-newline-port port))))
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| 
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| (test-equal "canonical-newline-port-1024"
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|   (string-concatenate (make-list 100 "0123456789abcde\n"))
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|   (let ((port (open-string-input-port
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|                (string-concatenate
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|                 (make-list 100 "0123456789abcde\r\n")))))
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|     (get-string-all (canonical-newline-port port))))
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| 
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| (test-equal "edit-expression"
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|   "(display \"GNU Guix\")\n(newline)\n"
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|   (begin
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|     (call-with-output-file temp-file
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|       (lambda (port)
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|         (display "(display \"xiuG UNG\")\n(newline)\n" port)))
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|     (edit-expression `((filename . ,temp-file)
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|                        (line     . 0)
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|                        (column   . 9))
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|                      string-reverse)
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|     (call-with-input-file temp-file get-string-all)))
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| 
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| (test-equal "insert-expression"
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|   "(define-public package-1\n  'package)\n
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| (define-public package-2\n  'package)\n"
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|   (begin
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|     (call-with-output-file temp-file
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|       (lambda (port)
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|         (display "(define-public package-2\n  'package)\n" port)))
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|     (insert-expression `((filename . ,temp-file)
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|                          (line     . 0)
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|                          (column   . 0))
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|                        `(define-public package-1 'package))
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|     (call-with-input-file temp-file get-string-all)))
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| 
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| (test-equal "find-definition-insertion-location"
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|   (list `((filename . ,temp-file) (line . 0) (column . 0))
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|         `((filename . ,temp-file) (line . 5) (column . 0))
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|         #f)
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|   (begin
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|     (call-with-output-file temp-file
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|       (lambda (port)
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|         (display "(define-public package-1\n  'foo)\n\n" port)
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|         (display "(define foo 'bar)\n\n" port)
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|         (display "(define-public package-2\n  'baz)\n" port)))
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|     (map (lambda (term)
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|            (find-definition-insertion-location temp-file term))
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|          (list 'package 'package-1 'package-2))))
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| 
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| (test-equal "string-distance"
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|   '(0 1 1 5 5)
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|   (list
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|    (string-distance "hello" "hello")
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|    (string-distance "hello" "helo")
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|    (string-distance "helo" "hello")
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|    (string-distance "" "hello")
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|    (string-distance "hello" "")))
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| 
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| (test-equal "string-closest"
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|   '("hello" "hello" "helo" #f)
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|   (list
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|    (string-closest "hello" '("hello"))
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|    (string-closest "hello" '("helo" "hello" "halo"))
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|    (string-closest "hello" '("kikoo" "helo" "hihihi" "halo"))
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|    (string-closest "hello" '("aaaaa" "12345" "hellohello" "h"))))
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| 
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| (test-equal "target-linux?"
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|   '(#t #f #f #t)
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|   (map target-linux?
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|        '("i686-linux-gnu" "i686-w64-mingw32"
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|          ;; Checking that "gnu" is present is not sufficient,
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|          ;; as GNU/Hurd exists.
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|          "i686-pc-gnu"
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|          ;; Some targets have a suffix.
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|          "arm-linux-gnueabihf")))
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| 
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| (test-equal "target-mingw?"
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|   '(#f #f #t)
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|   (map target-mingw?
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|        '("i686-linux-gnu" "i686-pc-gnu"
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|          "i686-w64-mingw32")))
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| 
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| (test-equal "target-x86-32?"
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|   '(#f #f #f #t #t #t #t #f)
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|   ;; These are (according to Wikipedia) two RISC architectures
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|   ;; by Intel and presumably not compatible with the x86-32 series.
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|   (map target-x86-32?
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|        '("i860-gnu" "i960-gnu"
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|          ;; This is a 16-bit architecture
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|          "i286-gnu"
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|          ;; These are part of the x86-32 series.
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|          "i386-gnu" "i486-gnu" "i586-gnu" "i686-gnu"
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|          ;; Maybe this one will exist some day, but not yet.
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|          "i786-gnu")))
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| 
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| (test-equal "target-x86-64?"
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|   '(#t #f #f #f)
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|   (map target-x86-64?
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|        `("x86_64-linux-gnu" "i386-linux-gnu"
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|          ;; Just because it includes "64" doesn't make it 64-bit.
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|          "aarch64-linux-gnu"
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|          ;; Note that (expt 2 109) in decimal notation starts with 64.
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|          ;; However, it isn't 32-bit.
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|          ,(format #f "x86_~a-linux-gnu" (expt 2 109)))))
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| 
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| (test-equal "target-avr?"
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|   '(#t #t #t #f #f)
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|   (map target-avr?
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|        '("avr" "avr-unknown-none"
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|          ;; In addition LLVM also uses this form.
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|          "avr-unknown-unknown"
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|          ;; The AVR32 architecture also was made by Atmel/Microchip but it
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|          ;; does not resemble the AVR family, they aren't compatible in any
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|          ;; way.
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|          "avr32" "avr32-unknown-none")))
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| 
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| (test-end)
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| 
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| (false-if-exception (delete-file temp-file))
 |