;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018 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-store) #:use-module (guix tests) #:use-module (guix store) #:use-module (guix utils) #:use-module (guix monads) #:use-module (guix hash) #:use-module (guix base32) #:use-module (guix packages) #:use-module (guix derivations) #:use-module (guix serialization) #:use-module (guix build utils) #:use-module (guix gexp) #:use-module (gnu packages) #:use-module (gnu packages bootstrap) #:use-module (ice-9 match) #:use-module (rnrs bytevectors) #:use-module (rnrs io ports) #:use-module (web uri) #:use-module (srfi srfi-1) #:use-module (srfi srfi-11) #:use-module (srfi srfi-26) #:use-module (srfi srfi-34) #:use-module (srfi srfi-64)) ;; Test the (guix store) module. (define %store (open-connection-for-tests)) (test-begin "store") (test-assert "open-connection with file:// URI" (let ((store (open-connection (string-append "file://" (%daemon-socket-uri))))) (and (add-text-to-store store "foo" "bar") (begin (close-connection store) #t)))) (test-equal "connection handshake error" EPROTO (let ((port (%make-void-port "rw"))) (guard (c ((nix-connection-error? c) (and (eq? port (nix-connection-error-file c)) (nix-connection-error-code c)))) (open-connection #f #:port port) 'broken))) (test-equal "store-path-hash-part" "283gqy39v3g9dxjy26rynl0zls82fmcg" (store-path-hash-part (string-append (%store-prefix) "/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7"))) (test-equal "store-path-hash-part #f" #f (store-path-hash-part (string-append (%store-prefix) "/foo/bar/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7"))) (test-equal "store-path-package-name" "guile-2.0.7" (store-path-package-name (string-append (%store-prefix) "/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7"))) (test-equal "store-path-package-name #f" #f (store-path-package-name "/foo/bar/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7")) (test-assert "direct-store-path?" (and (direct-store-path? (string-append (%store-prefix) "/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7")) (not (direct-store-path? (string-append (%store-prefix) "/283gqy39v3g9dxjy26rynl0zls82fmcg-guile-2.0.7/bin/guile"))) (not (direct-store-path? (%store-prefix))))) (test-skip (if %store 0 13)) (test-equal "add-data-to-store" #vu8(1 2 3 4 5) (call-with-input-file (add-data-to-store %store "data" #vu8(1 2 3 4 5)) get-bytevector-all)) (test-assert "valid-path? live" (let ((p (add-text-to-store %store "hello" "hello, world"))) (valid-path? %store p))) (test-assert "valid-path? false" (not (valid-path? %store (string-append (%store-prefix) "/" (make-string 32 #\e) "-foobar")))) (test-assert "valid-path? error" (with-store s (guard (c ((nix-protocol-error? c) #t)) (valid-path? s "foo") #f))) (test-assert "valid-path? recovery" ;; Prior to Nix commit 51800e0 (18 Mar. 2014), the daemon would immediately ;; close the connection after receiving a 'valid-path?' RPC with a non-store ;; file name. See ;; <http://article.gmane.org/gmane.linux.distributions.nixos/12411> for ;; details. (with-store s (let-syntax ((true-if-error (syntax-rules () ((_ exp) (guard (c ((nix-protocol-error? c) #t)) exp #f))))) (and (true-if-error (valid-path? s "foo")) (true-if-error (valid-path? s "bar")) (true-if-error (valid-path? s "baz")) (true-if-error (valid-path? s "chbouib")) (valid-path? s (add-text-to-store s "valid" "yeah")))))) (test-assert "hash-part->path" (let ((p (add-text-to-store %store "hello" "hello, world"))) (equal? (hash-part->path %store (store-path-hash-part p)) p))) (test-assert "dead-paths" (let ((p (add-text-to-store %store "random-text" (random-text)))) (->bool (member p (dead-paths %store))))) ;; FIXME: Find a test for `live-paths'. ;; ;; (test-assert "temporary root is in live-paths" ;; (let* ((p1 (add-text-to-store %store "random-text" ;; (random-text) '())) ;; (b (add-text-to-store %store "link-builder" ;; (format #f "echo ~a > $out" p1) ;; '())) ;; (d1 (derivation %store "link" ;; "/bin/sh" `("-e" ,b) ;; #:inputs `((,b) (,p1)))) ;; (p2 (derivation->output-path d1))) ;; (and (add-temp-root %store p2) ;; (build-derivations %store (list d1)) ;; (valid-path? %store p1) ;; (member (pk p2) (live-paths %store))))) (test-assert "permanent root" (let* ((p (with-store store (let ((p (add-text-to-store store "random-text" (random-text)))) (add-permanent-root p) (add-permanent-root p) ; should not throw p)))) (and (member p (live-paths %store)) (begin (remove-permanent-root p) (->bool (member p (dead-paths %store))))))) (test-assert "dead path can be explicitly collected" (let ((p (add-text-to-store %store "random-text" (random-text) '()))) (let-values (((paths freed) (delete-paths %store (list p)))) (and (equal? paths (list p)) ;; XXX: On some file systems (notably Btrfs), freed ;; may return 0. See <https://bugs.gnu.org/29363>. ;;(> freed 0) (not (file-exists? p)))))) (test-assert "add-text-to-store vs. delete-paths" ;; Before, 'add-text-to-store' would return PATH2 without noticing that it ;; is no longer valid. (with-store store (let* ((text (random-text)) (path (add-text-to-store store "delete-me" text)) (deleted (delete-paths store (list path))) (path2 (add-text-to-store store "delete-me" text))) (and (string=? path path2) (equal? deleted (list path)) (valid-path? store path) (file-exists? path))))) (test-assert "add-to-store vs. delete-paths" ;; Same as above. (with-store store (let* ((file (search-path %load-path "guix.scm")) (path (add-to-store store "delete-me" #t "sha256" file)) (deleted (delete-paths store (list path))) (path2 (add-to-store store "delete-me" #t "sha256" file))) (and (string=? path path2) (equal? deleted (list path)) (valid-path? store path) (file-exists? path))))) (test-assert "references" (let* ((t1 (add-text-to-store %store "random1" (random-text))) (t2 (add-text-to-store %store "random2" (random-text) (list t1)))) (and (equal? (list t1) (references %store t2)) (equal? (list t2) (referrers %store t1)) (null? (references %store t1)) (null? (referrers %store t2))))) (test-assert "references/substitutes missing reference info" (with-store s (set-build-options s #:use-substitutes? #f) (guard (c ((nix-protocol-error? c) #t)) (let* ((b (add-to-store s "bash" #t "sha256" (search-bootstrap-binary "bash" (%current-system)))) (d (derivation s "the-thing" b '("--help") #:inputs `((,b))))) (references/substitutes s (list (derivation->output-path d) b)) #f)))) (test-assert "references/substitutes with substitute info" (with-store s (set-build-options s #:use-substitutes? #t) (let* ((t1 (add-text-to-store s "random1" (random-text))) (t2 (add-text-to-store s "random2" (random-text) (list t1))) (t3 (add-text-to-store s "build" "echo -n $t2 > $out")) (b (add-to-store s "bash" #t "sha256" (search-bootstrap-binary "bash" (%current-system)))) (d (derivation s "the-thing" b `("-e" ,t3) #:inputs `((,b) (,t3) (,t2)) #:env-vars `(("t2" . ,t2)))) (o (derivation->output-path d))) (with-derivation-narinfo d (sha256 => (sha256 (string->utf8 t2))) (references => (list t2)) (equal? (references/substitutes s (list o t3 t2 t1)) `((,t2) ;refs of O () ;refs of T3 (,t1) ;refs of T2 ())))))) ;refs of T1 (test-equal "substitutable-path-info when substitutes are turned off" '() (with-store s (set-build-options s #:use-substitutes? #f) (let* ((b (add-to-store s "bash" #t "sha256" (search-bootstrap-binary "bash" (%current-system)))) (d (derivation s "the-thing" b '("--version") #:inputs `((,b)))) (o (derivation->output-path d))) (with-derivation-narinfo d (substitutable-path-info s (list o)))))) (test-equal "substitutable-paths when substitutes are turned off" '() (with-store s (set-build-options s #:use-substitutes? #f) (let* ((b (add-to-store s "bash" #t "sha256" (search-bootstrap-binary "bash" (%current-system)))) (d (derivation s "the-thing" b '("--version") #:inputs `((,b)))) (o (derivation->output-path d))) (with-derivation-narinfo d (substitutable-paths s (list o)))))) (test-assert "requisites" (let* ((t1 (add-text-to-store %store "random1" (random-text) '())) (t2 (add-text-to-store %store "random2" (random-text) (list t1))) (t3 (add-text-to-store %store "random3" (random-text) (list t2))) (t4 (add-text-to-store %store "random4" (random-text) (list t1 t3)))) (define (same? x y) (and (= (length x) (length y)) (lset= equal? x y))) (and (same? (requisites %store (list t1)) (list t1)) (same? (requisites %store (list t2)) (list t1 t2)) (same? (requisites %store (list t3)) (list t1 t2 t3)) (same? (requisites %store (list t4)) (list t1 t2 t3 t4)) (same? (requisites %store (list t1 t2 t3 t4)) (list t1 t2 t3 t4))))) (test-assert "derivers" (let* ((b (add-text-to-store %store "build" "echo $foo > $out" '())) (s (add-to-store %store "bash" #t "sha256" (search-bootstrap-binary "bash" (%current-system)))) (d (derivation %store "the-thing" s `("-e" ,b) #:env-vars `(("foo" . ,(random-text))) #:inputs `((,b) (,s)))) (o (derivation->output-path d))) (and (build-derivations %store (list d)) (equal? (query-derivation-outputs %store (derivation-file-name d)) (list o)) (equal? (valid-derivers %store o) (list (derivation-file-name d)))))) (test-assert "topologically-sorted, one item" (let* ((a (add-text-to-store %store "a" "a")) (b (add-text-to-store %store "b" "b" (list a))) (c (add-text-to-store %store "c" "c" (list b))) (d (add-text-to-store %store "d" "d" (list c))) (s (topologically-sorted %store (list d)))) (equal? s (list a b c d)))) (test-assert "topologically-sorted, several items" (let* ((a (add-text-to-store %store "a" "a")) (b (add-text-to-store %store "b" "b" (list a))) (c (add-text-to-store %store "c" "c" (list b))) (d (add-text-to-store %store "d" "d" (list c))) (s1 (topologically-sorted %store (list d a c b))) (s2 (topologically-sorted %store (list b d c a b d)))) (equal? s1 s2 (list a b c d)))) (test-assert "topologically-sorted, more difficult" (let* ((a (add-text-to-store %store "a" "a")) (b (add-text-to-store %store "b" "b" (list a))) (c (add-text-to-store %store "c" "c" (list b))) (d (add-text-to-store %store "d" "d" (list c))) (w (add-text-to-store %store "w" "w")) (x (add-text-to-store %store "x" "x" (list w))) (y (add-text-to-store %store "y" "y" (list x d))) (s1 (topologically-sorted %store (list y))) (s2 (topologically-sorted %store (list c y))) (s3 (topologically-sorted %store (cons y (references %store y))))) ;; The order in which 'references' returns the references of Y is ;; unspecified, so accommodate. (let* ((x-then-d? (equal? (references %store y) (list x d)))) (and (equal? s1 (if x-then-d? (list w x a b c d y) (list a b c d w x y))) (equal? s2 (if x-then-d? (list a b c w x d y) (list a b c d w x y))) (lset= string=? s1 s3))))) (test-assert "current-build-output-port, UTF-8" ;; Are UTF-8 strings in the build log properly interpreted? (string-contains (with-fluids ((%default-port-encoding "UTF-8")) ;for the string port (call-with-output-string (lambda (port) (parameterize ((current-build-output-port port)) (let* ((s "Here’s a Greek letter: λ.") (d (build-expression->derivation %store "foo" `(display ,s) #:guile-for-build (package-derivation s %bootstrap-guile (%current-system))))) (guard (c ((nix-protocol-error? c) #t)) (build-derivations %store (list d)))))))) "Here’s a Greek letter: λ.")) (test-assert "current-build-output-port, UTF-8 + garbage" ;; What about a mixture of UTF-8 + garbage? (string-contains (with-fluids ((%default-port-encoding "UTF-8")) ;for the string port (call-with-output-string (lambda (port) (parameterize ((current-build-output-port port)) (let ((d (build-expression->derivation %store "foo" `(begin (use-modules (rnrs io ports)) (display "garbage: ") (put-bytevector (current-output-port) #vu8(128)) (display "lambda: λ\n")) #:guile-for-build (package-derivation %store %bootstrap-guile)))) (guard (c ((nix-protocol-error? c) #t)) (build-derivations %store (list d)))))))) (cond-expand (guile-2.2 "garbage: �lambda: λ") (else "garbage: ?lambda: λ")))) (test-assert "log-file, derivation" (let* ((b (add-text-to-store %store "build" "echo $foo > $out" '())) (s (add-to-store %store "bash" #t "sha256" (search-bootstrap-binary "bash" (%current-system)))) (d (derivation %store "the-thing" s `("-e" ,b) #:env-vars `(("foo" . ,(random-text))) #:inputs `((,b) (,s))))) (and (build-derivations %store (list d)) (file-exists? (pk (log-file %store (derivation-file-name d))))))) (test-assert "log-file, output file name" (let* ((b (add-text-to-store %store "build" "echo $foo > $out" '())) (s (add-to-store %store "bash" #t "sha256" (search-bootstrap-binary "bash" (%current-system)))) (d (derivation %store "the-thing" s `("-e" ,b) #:env-vars `(("foo" . ,(random-text))) #:inputs `((,b) (,s)))) (o (derivation->output-path d))) (and (build-derivations %store (list d)) (file-exists? (pk (log-file %store o))) (string=? (log-file %store (derivation-file-name d)) (log-file %store o))))) (test-assert "no substitutes" (with-store s (let* ((d1 (package-derivation s %bootstrap-guile (%current-system))) (d2 (package-derivation s %bootstrap-glibc (%current-system))) (o (map derivation->output-path (list d1 d2)))) (set-build-options s #:use-substitutes? #f) (and (not (has-substitutes? s (derivation-file-name d1))) (not (has-substitutes? s (derivation-file-name d2))) (null? (substitutable-paths s o)) (null? (substitutable-path-info s o)))))) (test-assert "build-things with output path" (with-store s (let* ((c (random-text)) ;contents of the output (d (build-expression->derivation s "substitute-me" `(call-with-output-file %output (lambda (p) (display ,c p))) #:guile-for-build (package-derivation s %bootstrap-guile (%current-system)))) (o (derivation->output-path d))) (set-build-options s #:use-substitutes? #f) ;; Pass 'build-things' the output file name, O. However, since there ;; are no substitutes for O, it will just do nothing. (build-things s (list o)) (not (valid-path? s o))))) (test-skip (if (getenv "GUIX_BINARY_SUBSTITUTE_URL") 0 1)) (test-assert "substitute query" (with-store s (let* ((d (package-derivation s %bootstrap-guile (%current-system))) (o (derivation->output-path d))) ;; Create fake substituter data, to be read by 'guix substitute'. (with-derivation-narinfo d ;; Remove entry from the local cache. (false-if-exception (delete-file-recursively (string-append (getenv "XDG_CACHE_HOME") "/guix/substitute"))) ;; Make sure 'guix substitute' correctly communicates the above ;; data. (set-build-options s #:use-substitutes? #t #:substitute-urls (%test-substitute-urls)) (and (has-substitutes? s o) (equal? (list o) (substitutable-paths s (list o))) (match (pk 'spi (substitutable-path-info s (list o))) (((? substitutable? s)) (and (string=? (substitutable-deriver s) (derivation-file-name d)) (null? (substitutable-references s)) (equal? (substitutable-nar-size s) 1234))))))))) (test-assert "substitute query, alternating URLs" (let* ((d (with-store s (package-derivation s %bootstrap-guile (%current-system)))) (o (derivation->output-path d))) (with-derivation-narinfo d ;; Remove entry from the local cache. (false-if-exception (delete-file-recursively (string-append (getenv "XDG_CACHE_HOME") "/guix/substitute"))) ;; Note: We reconnect to the daemon to force a new instance of 'guix ;; substitute' to be used; otherwise the #:substitute-urls of ;; 'set-build-options' would have no effect. (and (with-store s ;the right substitute URL (set-build-options s #:use-substitutes? #t #:substitute-urls (%test-substitute-urls)) (has-substitutes? s o)) (with-store s ;the wrong one (set-build-options s #:use-substitutes? #t #:substitute-urls (list "http://does-not-exist")) (not (has-substitutes? s o))) (with-store s ;the right one again (set-build-options s #:use-substitutes? #t #:substitute-urls (%test-substitute-urls)) (has-substitutes? s o)) (with-store s ;empty list of URLs (set-build-options s #:use-substitutes? #t #:substitute-urls '()) (not (has-substitutes? s o))))))) (test-assert "substitute" (with-store s (let* ((c (random-text)) ; contents of the output (d (build-expression->derivation s "substitute-me" `(call-with-output-file %output (lambda (p) (exit 1) ; would actually fail (display ,c p))) #:guile-for-build (package-derivation s %bootstrap-guile (%current-system)))) (o (derivation->output-path d))) (with-derivation-substitute d c (set-build-options s #:use-substitutes? #t #:substitute-urls (%test-substitute-urls)) (and (has-substitutes? s o) (build-derivations s (list d)) (equal? c (call-with-input-file o get-string-all))))))) (test-assert "substitute + build-things with output path" (with-store s (let* ((c (random-text)) ;contents of the output (d (build-expression->derivation s "substitute-me" `(call-with-output-file %output (lambda (p) (exit 1) ;would actually fail (display ,c p))) #:guile-for-build (package-derivation s %bootstrap-guile (%current-system)))) (o (derivation->output-path d))) (with-derivation-substitute d c (set-build-options s #:use-substitutes? #t #:substitute-urls (%test-substitute-urls)) (and (has-substitutes? s o) (build-things s (list o)) ;give the output path (valid-path? s o) (equal? c (call-with-input-file o get-string-all))))))) (test-assert "substitute, corrupt output hash" ;; Tweak the substituter into installing a substitute whose hash doesn't ;; match the one announced in the narinfo. The daemon must notice this and ;; raise an error. (with-store s (let* ((c "hello, world") ; contents of the output (d (build-expression->derivation s "corrupt-substitute" `(mkdir %output) #:guile-for-build (package-derivation s %bootstrap-guile (%current-system)))) (o (derivation->output-path d))) (with-derivation-substitute d c (sha256 => (make-bytevector 32 0)) ;select a hash that doesn't match C ;; Make sure we use 'guix substitute'. (set-build-options s #:use-substitutes? #t #:fallback? #f #:substitute-urls (%test-substitute-urls)) (and (has-substitutes? s o) (guard (c ((nix-protocol-error? c) ;; XXX: the daemon writes "hash mismatch in downloaded ;; path", but the actual error returned to the client ;; doesn't mention that. (pk 'corrupt c) (not (zero? (nix-protocol-error-status c))))) (build-derivations s (list d)) #f)))))) (test-assert "substitute --fallback" (with-store s (let* ((t (random-text)) ; contents of the output (d (build-expression->derivation s "substitute-me-not" `(call-with-output-file %output (lambda (p) (display ,t p))) #:guile-for-build (package-derivation s %bootstrap-guile (%current-system)))) (o (derivation->output-path d))) ;; Create fake substituter data, to be read by 'guix substitute'. (with-derivation-narinfo d ;; Make sure we use 'guix substitute'. (set-build-options s #:use-substitutes? #t #:substitute-urls (%test-substitute-urls)) (and (has-substitutes? s o) (guard (c ((nix-protocol-error? c) ;; The substituter failed as expected. Now make ;; sure that #:fallback? #t works correctly. (set-build-options s #:use-substitutes? #t #:substitute-urls (%test-substitute-urls) #:fallback? #t) (and (build-derivations s (list d)) (equal? t (call-with-input-file o get-string-all))))) ;; Should fail. (build-derivations s (list d)) #f)))))) (test-assert "export/import several paths" (let* ((texts (unfold (cut >= <> 10) (lambda _ (random-text)) 1+ 0)) (files (map (cut add-text-to-store %store "text" <>) texts)) (dump (call-with-bytevector-output-port (cut export-paths %store files <>)))) (delete-paths %store files) (and (every (negate file-exists?) files) (let* ((source (open-bytevector-input-port dump)) (imported (import-paths %store source))) (and (equal? imported files) (every file-exists? files) (equal? texts (map (lambda (file) (call-with-input-file file get-string-all)) files))))))) (test-assert "export/import paths, ensure topological order" (let* ((file0 (add-text-to-store %store "baz" (random-text))) (file1 (add-text-to-store %store "foo" (random-text) (list file0))) (file2 (add-text-to-store %store "bar" (random-text) (list file1))) (files (list file1 file2)) (dump1 (call-with-bytevector-output-port (cute export-paths %store (list file1 file2) <>))) (dump2 (call-with-bytevector-output-port (cute export-paths %store (list file2 file1) <>)))) (delete-paths %store files) (and (every (negate file-exists?) files) (bytevector=? dump1 dump2) (let* ((source (open-bytevector-input-port dump1)) (imported (import-paths %store source))) ;; DUMP1 should contain exactly FILE1 and FILE2, not FILE0. (and (equal? imported (list file1 file2)) (every file-exists? files) (equal? (list file0) (references %store file1)) (equal? (list file1) (references %store file2))))))) (test-assert "export/import incomplete" (let* ((file0 (add-text-to-store %store "baz" (random-text))) (file1 (add-text-to-store %store "foo" (random-text) (list file0))) (file2 (add-text-to-store %store "bar" (random-text) (list file1))) (dump (call-with-bytevector-output-port (cute export-paths %store (list file2) <>)))) (delete-paths %store (list file0 file1 file2)) (guard (c ((nix-protocol-error? c) (and (not (zero? (nix-protocol-error-status c))) (string-contains (nix-protocol-error-message c) "not valid")))) ;; Here we get an exception because DUMP does not include FILE0 and ;; FILE1, which are dependencies of FILE2. (import-paths %store (open-bytevector-input-port dump))))) (test-assert "export/import recursive" (let* ((file0 (add-text-to-store %store "baz" (random-text))) (file1 (add-text-to-store %store "foo" (random-text) (list file0))) (file2 (add-text-to-store %store "bar" (random-text) (list file1))) (dump (call-with-bytevector-output-port (cute export-paths %store (list file2) <> #:recursive? #t)))) (delete-paths %store (list file0 file1 file2)) (let ((imported (import-paths %store (open-bytevector-input-port dump)))) (and (equal? imported (list file0 file1 file2)) (every file-exists? (list file0 file1 file2)) (equal? (list file0) (references %store file1)) (equal? (list file1) (references %store file2)))))) (test-assert "write-file & export-path yield the same result" ;; Here we compare 'write-file' and the daemon's own implementation. ;; 'write-file' is the reference because we know it sorts file ;; deterministically. Conversely, the daemon uses 'readdir' and the entries ;; currently happen to be sorted as a side-effect of some unrelated ;; operation (search for 'unhacked' in archive.cc.) Make sure we detect any ;; changes there. (run-with-store %store (mlet* %store-monad ((drv1 (package->derivation %bootstrap-guile)) (out1 -> (derivation->output-path drv1)) (data -> (unfold (cut >= <> 26) (lambda (i) (random-bytevector 128)) 1+ 0)) (build -> #~(begin (use-modules (rnrs io ports) (srfi srfi-1)) (let () (define letters (map (lambda (i) (string (integer->char (+ i (char->integer #\a))))) (iota 26))) (define (touch file data) (call-with-output-file file (lambda (port) (put-bytevector port data)))) (mkdir #$output) (chdir #$output) ;; The files must be different so they have ;; different inode numbers, and the inode ;; order must differ from the lexicographic ;; order. (for-each touch (append (drop letters 10) (take letters 10)) (list #$@data)) #t))) (drv2 (gexp->derivation "bunch" build)) (out2 -> (derivation->output-path drv2)) (item-info -> (store-lift query-path-info))) (mbegin %store-monad (built-derivations (list drv1 drv2)) (foldm %store-monad (lambda (item result) (define ref-hash (let-values (((port get) (open-sha256-port))) (write-file item port) (close-port port) (get))) ;; 'query-path-info' returns a hash produced by using the ;; daemon's C++ 'dump' function, which is the implementation ;; under test. (>>= (item-info item) (lambda (info) (return (and result (bytevector=? (path-info-hash info) ref-hash)))))) #t (list out1 out2)))) #:guile-for-build (%guile-for-build))) (test-assert "import corrupt path" (let* ((text (random-text)) (file (add-text-to-store %store "text" text)) (dump (call-with-bytevector-output-port (cut export-paths %store (list file) <>)))) (delete-paths %store (list file)) ;; Flip a bit in the stream's payload. INDEX here falls in the middle of ;; the file contents in DUMP, regardless of the store prefix. (let* ((index #x70) (byte (bytevector-u8-ref dump index))) (bytevector-u8-set! dump index (logxor #xff byte))) (and (not (file-exists? file)) (guard (c ((nix-protocol-error? c) (pk 'c c) (and (not (zero? (nix-protocol-error-status c))) (string-contains (nix-protocol-error-message c) "corrupt")))) (let* ((source (open-bytevector-input-port dump)) (imported (import-paths %store source))) (pk 'corrupt-imported imported) #f))))) (test-assert "verify-store" (let* ((text (random-text)) (file1 (add-text-to-store %store "foo" text)) (file2 (add-text-to-store %store "bar" (random-text) (list file1)))) (and (pk 'verify1 (verify-store %store)) ;hopefully OK ; (begin (delete-file file1) (not (pk 'verify2 (verify-store %store)))) ;bad! ; (begin ;; Using 'add-text-to-store' here wouldn't work: It would succeed ; ;; without actually creating the file. ; (call-with-output-file file1 (lambda (port) (display text port))) (pk 'verify3 (verify-store %store)))))) ;OK again (test-assert "verify-store + check-contents" ;; XXX: This test is I/O intensive. (with-store s (let* ((text (random-text)) (drv (build-expression->derivation s "corrupt" `(let ((out (assoc-ref %outputs "out"))) (call-with-output-file out (lambda (port) (display ,text port))) #t) #:guile-for-build (package-derivation s %bootstrap-guile (%current-system)))) (file (derivation->output-path drv))) (with-derivation-substitute drv text (and (build-derivations s (list drv)) (verify-store s #:check-contents? #t) ;should be OK (begin (chmod file #o644) (call-with-output-file file (lambda (port) (display "corrupt!" port))) #t) ;; Make sure the corruption is detected. We don't test repairing ;; because only "trusted" users are allowed to do it, but we ;; don't expose that notion of trusted users that nix-daemon ;; supports because it seems dubious and redundant with what the ;; OS provides (in Nix "trusted" users have additional ;; privileges, such as overriding the set of substitute URLs, but ;; we instead want to allow anyone to modify them, provided ;; substitutes are signed by a root-approved key.) (not (verify-store s #:check-contents? #t)) ;; Delete the corrupt item to leave the store in a clean state. (delete-paths s (list file))))))) (test-assert "build-things, check mode" (with-store store (call-with-temporary-output-file (lambda (entropy entropy-port) (write (random-text) entropy-port) (force-output entropy-port) (let* ((drv (build-expression->derivation store "non-deterministic" `(begin (use-modules (rnrs io ports)) (let ((out (assoc-ref %outputs "out"))) (call-with-output-file out (lambda (port) ;; Rely on the fact that tests do not use the ;; chroot, and thus ENTROPY is readable. (display (call-with-input-file ,entropy get-string-all) port))) #t)) #:guile-for-build (package-derivation store %bootstrap-guile (%current-system)))) (file (derivation->output-path drv))) (and (build-things store (list (derivation-file-name drv))) (begin (write (random-text) entropy-port) (force-output entropy-port) (guard (c ((nix-protocol-error? c) (pk 'determinism-exception c) (and (not (zero? (nix-protocol-error-status c))) (string-contains (nix-protocol-error-message c) "deterministic")))) ;; This one will produce a different result. Since we're in ;; 'check' mode, this must fail. (build-things store (list (derivation-file-name drv)) (build-mode check)) #f)))))))) (test-assert "build multiple times" (with-store store ;; Ask to build twice. (set-build-options store #:rounds 2 #:use-substitutes? #f) (call-with-temporary-output-file (lambda (entropy entropy-port) (write (random-text) entropy-port) (force-output entropy-port) (let* ((drv (build-expression->derivation store "non-deterministic" `(begin (use-modules (rnrs io ports)) (let ((out (assoc-ref %outputs "out"))) (call-with-output-file out (lambda (port) ;; Rely on the fact that tests do not use the ;; chroot, and thus ENTROPY is accessible. (display (call-with-input-file ,entropy get-string-all) port) (call-with-output-file ,entropy (lambda (port) (write 'foobar port))))) #t)) #:guile-for-build (package-derivation store %bootstrap-guile (%current-system)))) (file (derivation->output-path drv))) (guard (c ((nix-protocol-error? c) (pk 'multiple-build c) (and (not (zero? (nix-protocol-error-status c))) (string-contains (nix-protocol-error-message c) "deterministic")))) ;; This one will produce a different result on the second run. (current-build-output-port (current-error-port)) (build-things store (list (derivation-file-name drv))) #f)))))) (test-equal "store-lower" "Lowered." (let* ((add (store-lower text-file)) (file (add %store "foo" "Lowered."))) (call-with-input-file file get-string-all))) (test-equal "current-system" "bar" (parameterize ((%current-system "frob")) (run-with-store %store (mbegin %store-monad (set-current-system "bar") (current-system)) #:system "foo"))) (test-assert "query-path-info" (let* ((ref (add-text-to-store %store "ref" "foo")) (item (add-text-to-store %store "item" "bar" (list ref))) (info (query-path-info %store item))) (and (equal? (path-info-references info) (list ref)) (equal? (path-info-hash info) (sha256 (string->utf8 (call-with-output-string (cut write-file item <>)))))))) (test-assert "path-info-deriver" (let* ((b (add-text-to-store %store "build" "echo $foo > $out" '())) (s (add-to-store %store "bash" #t "sha256" (search-bootstrap-binary "bash" (%current-system)))) (d (derivation %store "the-thing" s `("-e" ,b) #:env-vars `(("foo" . ,(random-text))) #:inputs `((,b) (,s)))) (o (derivation->output-path d))) (and (build-derivations %store (list d)) (not (path-info-deriver (query-path-info %store b))) (string=? (derivation-file-name d) (path-info-deriver (query-path-info %store o)))))) (test-equal "build-cores" (list 0 42) (with-store store (let* ((build (add-text-to-store store "build.sh" "echo $NIX_BUILD_CORES > $out")) (bash (add-to-store store "bash" #t "sha256" (search-bootstrap-binary "bash" (%current-system)))) (drv1 (derivation store "the-thing" bash `("-e" ,build) #:inputs `((,bash) (,build)) #:env-vars `(("x" . ,(random-text))))) (drv2 (derivation store "the-thing" bash `("-e" ,build) #:inputs `((,bash) (,build)) #:env-vars `(("x" . ,(random-text)))))) (and (build-derivations store (list drv1)) (begin (set-build-options store #:build-cores 42) (build-derivations store (list drv2))) (list (call-with-input-file (derivation->output-path drv1) read) (call-with-input-file (derivation->output-path drv2) read)))))) (test-end "store")