guix - Wojtek's customized Guix

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Diffstat (limited to 'COPYING')

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-string))) (parameterize ((current-error-port error-output) (guix-warning-port error-output)) (catch 'quit (lambda () exp #f) (lambda (key value) (list value (let ((message (get-output-string error-output))) (->bool (string-match error-rx message)))))))))) (define (request-substitution item destination) "Run 'guix substitute --substitute' to fetch ITEM to DESTINATION." (false-if-exception (delete-file destination)) (with-input-from-string (string-append "substitute " item " " destination "\n") (lambda () (guix-substitute "--substitute")))) (define %public-key ;; This key is known to be in the ACL by default. (call-with-input-file (string-append %config-directory "/signing-key.pub") (compose string->canonical-sexp get-string-all))) (define %private-key (call-with-input-file (string-append %config-directory "/signing-key.sec") (compose string->canonical-sexp get-string-all))) (define* (signature-body bv #:key (public-key %public-key)) "Return the signature of BV as the base64-encoded body of a narinfo's 'Signature' field." (base64-encode (string->utf8 (canonical-sexp->string (signature-sexp (bytevector->hash-data (sha256 bv) #:key-type 'rsa) %private-key public-key))))) (define %wrong-public-key (string->canonical-sexp "(public-key (rsa (n #00E05873AC2B168760343145918E954EE9AB73C026355693B192E01EE835261AA689E9EF46642E895BCD65C648524059FC450E4BA77A68F4C52D0E39EF0CC9359709AB6AAB153B63782201871325B0FDA19CB401CD99FD0C31A91CA9000AA90A77E82B89E036FB63BC1D3961207469B3B12468977148D376F8012BB12A4B11A8F1#) (e #010001#) ) )")) (define* (signature-field bv-or-str #:key (version "1") (public-key %public-key)) "Return the 'Signature' field value of bytevector/string BV-OR-STR, using PUBLIC-KEY as the signature's principal, and using VERSION as the signature version identifier.." (string-append version ";example.gnu.org;" (signature-body (if (string? bv-or-str) (string->utf8 bv-or-str) bv-or-str) #:public-key public-key))) (test-begin "substitute") (test-quit "not a number" "signature version" (narinfo-signature->canonical-sexp (signature-field "foo" #:version "not a number"))) (test-quit "wrong version number" "unsupported.*version" (narinfo-signature->canonical-sexp (signature-field "foo" #:version "2"))) (test-assert "valid narinfo-signature->canonical-sexp" (canonical-sexp? (narinfo-signature->canonical-sexp (signature-field "foo")))) (define %main-substitute-directory ;; The place where 'call-with-narinfo' stores its data by default. (uri-path (string->uri (getenv "GUIX_BINARY_SUBSTITUTE_URL")))) (define %alternate-substitute-directory ;; Another place. (string-append (dirname %main-substitute-directory) "/substituter-alt-data")) (define %unroutable-substitute-url ;; Substitute URL with an unroutable server address, as per ;; <https://www.rfc-editor.org/rfc/rfc5737>. "http://203.0.113.1") (define %narinfo ;; Skeleton of the narinfo used below. (string-append "StorePath: " (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo URL: example.nar Compression: none NarHash: sha256:" (bytevector->nix-base32-string (sha256 (string->utf8 "Substitutable data."))) " NarSize: 42 References: bar baz Deriver: " (%store-prefix) "/foo.drv System: mips64el-linux\n")) (define* (call-with-narinfo narinfo thunk #:optional (narinfo-directory %main-substitute-directory)) "Call THUNK in a context where the directory at URL is populated with a file for NARINFO." (mkdir-p narinfo-directory) (let ((cache-directory (string-append (getenv "XDG_CACHE_HOME") "/guix/substitute/"))) (dynamic-wind (lambda () (when (file-exists? cache-directory) (delete-file-recursively cache-directory)) (call-with-output-file (string-append narinfo-directory "/nix-cache-info") (lambda (port) (format port "StoreDir: ~a\nWantMassQuery: 0\n" (%store-prefix)))) (call-with-output-file (string-append narinfo-directory "/" "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ".narinfo") (cut display narinfo <>)) ;; Prepare the nar. (call-with-output-file (string-append narinfo-directory "/example.out") (cut display "Substitutable data." <>)) (call-with-output-file (string-append narinfo-directory "/example.nar") (cute write-file (string-append narinfo-directory "/example.out") <>)) (%allow-unauthenticated-substitutes? #f)) thunk (lambda () (when (file-exists? cache-directory) (delete-file-recursively cache-directory)))))) (define-syntax-rule (with-narinfo narinfo body ...) (call-with-narinfo narinfo (lambda () body ...))) (define-syntax-rule (with-narinfo* narinfo directory body ...) (call-with-narinfo narinfo (lambda () body ...) directory)) ;; Transmit these options to 'guix substitute'. (substitute-urls (list (getenv "GUIX_BINARY_SUBSTITUTE_URL"))) ;; Never use file descriptor 4, unlike what happens when invoked by the ;; daemon. (%reply-file-descriptor #f) (test-equal "query narinfo without signature" "" ; not substitutable (with-narinfo %narinfo (string-trim-both (with-output-to-string (lambda () (with-input-from-string (string-append "have " (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") (lambda () (guix-substitute "--query")))))))) (test-equal "query narinfo with invalid hash" ;; The hash in the signature differs from the hash of %NARINFO. "" (with-narinfo (string-append %narinfo "Signature: " (signature-field "different body") "\n") (string-trim-both (with-output-to-string (lambda () (with-input-from-string (string-append "have " (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") (lambda () (guix-substitute "--query")))))))) (test-equal "query narinfo with signature over nothing" ;; The signature is computed over the empty string, not over the important ;; parts, so the narinfo must be ignored. "" (with-narinfo (string-append "Signature: " (signature-field "") "\n" %narinfo "\n") (string-trim-both (with-output-to-string (lambda () (with-input-from-string (string-append "have " (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") (lambda () (guix-substitute "--query")))))))) (test-equal "query narinfo with signature over irrelevant bits" ;; The signature is valid but it does not cover the ;; StorePath/NarHash/References tuple and is thus irrelevant; the narinfo ;; must be ignored. "" (let ((prefix (string-append "StorePath: " (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo URL: example.nar Compression: none\n"))) (with-narinfo (string-append prefix "Signature: " (signature-field prefix) " NarHash: sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa NarSize: 42 References: bar baz Deriver: " (%store-prefix) "/foo.drv System: mips64el-linux\n") (string-trim-both (with-output-to-string (lambda () (with-input-from-string (string-append "have " (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") (lambda () (guix-substitute "--query"))))))))) (test-equal "query narinfo with signature over relevant subset" ;; The signature covers the StorePath/NarHash/References tuple, so it is ;; valid; it does not cover non-normative fields, which is fine. (string-append (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") (let ((prefix (string-append "StorePath: " (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo NarHash: sha256:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa References: bar baz\n"))) (with-narinfo (string-append prefix "Signature: " (signature-field prefix) " URL: example.nar Compression: none NarSize: 42 Deriver: " (%store-prefix) "/foo.drv") (string-trim-both (with-output-to-string (lambda () (with-input-from-string (string-append "have " (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") (lambda () (guix-substitute "--query"))))))))) (test-equal "query narinfo signed with authorized key" (string-append (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") (with-narinfo (string-append %narinfo "Signature: " (signature-field %narinfo) "\n") (string-trim-both (with-output-to-string (lambda () (with-input-from-string (string-append "have " (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") (lambda () (guix-substitute "--query")))))))) (test-equal "query narinfo signed with authorized key, unroutable URL first" (string-append (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") (with-narinfo (string-append %narinfo "Signature: " (signature-field %narinfo) "\n") (string-trim-both (with-output-to-string (lambda () (with-input-from-string (string-append "have " (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") (lambda () (parameterize ((substitute-urls (list %unroutable-substitute-url (string-append "file://" %main-substitute-directory)))) (guix-substitute "--query"))))))))) (test-equal "query narinfo signed with unauthorized key" "" ; not substitutable (with-narinfo (string-append %narinfo "Signature: " (signature-field %narinfo #:public-key %wrong-public-key) "\n") (string-trim-both (with-output-to-string (lambda () (with-input-from-string (string-append "have " (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") (lambda () (guix-substitute "--query")))))))) (test-quit "substitute, no signature" "no valid substitute" (with-narinfo %narinfo (with-input-from-string (string-append "substitute " (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo" " foo\n") (lambda () (guix-substitute "--substitute"))))) (test-quit "substitute, invalid narinfo hash" "no valid substitute" ;; The hash in the signature differs from the hash of %NARINFO. (with-narinfo (string-append %narinfo "Signature: " (signature-field "different body") "\n") (with-input-from-string (string-append "substitute " (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo" " foo\n") (lambda () (guix-substitute "--substitute"))))) (test-equal "substitute, invalid hash" (string-append "hash-mismatch sha256 " (bytevector->nix-base32-string (sha256 #vu8())) " " (let-values (((port get-hash) (open-hash-port (hash-algorithm sha256))) ((content) "Substitutable data.")) (write-file-tree "foo" port #:file-type+size (lambda _ (values 'regular (string-length content))) #:file-port (lambda _ (open-input-string content))) (close-port port) (bytevector->nix-base32-string (get-hash))) "\n") ;; Arrange so the actual data hash does not match the 'NarHash' field in the ;; narinfo. (with-output-to-string (lambda () (let ((narinfo (string-append "StorePath: " (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-wrong-hash URL: example.nar Compression: none NarHash: sha256:" (bytevector->nix-base32-string (sha256 #vu8())) " NarSize: 42 References: Deriver: " (%store-prefix) "/foo.drv System: mips64el-linux\n"))) (with-narinfo (string-append narinfo "Signature: " (signature-field narinfo) "\n") (call-with-temporary-directory (lambda (directory) (with-input-from-string (string-append "substitute " (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-wrong-hash " directory "/wrong-hash\n") (lambda () (guix-substitute "--substitute")))))))))) (test-quit "substitute, unauthorized key" "no valid substitute" (with-narinfo (string-append %narinfo "Signature: " (signature-field %narinfo #:public-key %wrong-public-key) "\n") (with-input-from-string (string-append "substitute " (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo" " foo\n") (lambda () (guix-substitute "--substitute"))))) (test-equal "substitute, authorized key" '("Substitutable data." 1 #o444) (with-narinfo (string-append %narinfo "Signature: " (signature-field %narinfo)) (dynamic-wind (const #t) (lambda () (request-substitution (string-append (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") "substitute-retrieved") (list (call-with-input-file "substitute-retrieved" get-string-all) (stat:mtime (lstat "substitute-retrieved")) (stat:perms (lstat "substitute-retrieved")))) (lambda () (false-if-exception (delete-file "substitute-retrieved")))))) (test-equal "substitute, authorized key, first substitute URL is unroutable" '("Substitutable data." 1 #o444) (with-narinfo (string-append %narinfo "Signature: " (signature-field %narinfo)) (dynamic-wind (const #t) (lambda () ;; Pick an unroutable URL as the first one. This shouldn't be a ;; problem. (parameterize ((substitute-urls (list %unroutable-substitute-url (string-append "file://" %main-substitute-directory)))) (request-substitution (string-append (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") "substitute-retrieved") (list (call-with-input-file "substitute-retrieved" get-string-all) (stat:mtime (lstat "substitute-retrieved")) (stat:perms (lstat "substitute-retrieved"))))) (lambda () (false-if-exception (delete-file "substitute-retrieved")))))) (test-equal "substitute, unauthorized narinfo comes first" "Substitutable data." (with-narinfo* (string-append %narinfo "Signature: " (signature-field %narinfo #:public-key %wrong-public-key)) %alternate-substitute-directory (with-narinfo* (string-append %narinfo "Signature: " (signature-field %narinfo)) %main-substitute-directory (dynamic-wind (const #t) (lambda () ;; Remove this file so that the substitute can only be retrieved ;; from %ALTERNATE-SUBSTITUTE-DIRECTORY. (delete-file (string-append %main-substitute-directory "/example.nar")) (parameterize ((substitute-urls (map (cut string-append "file://" <>) (list %alternate-substitute-directory %main-substitute-directory)))) (request-substitution (string-append (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") "substitute-retrieved")) (call-with-input-file "substitute-retrieved" get-string-all)) (lambda () (false-if-exception (delete-file "substitute-retrieved"))))))) (test-equal "substitute, unsigned narinfo comes first" "Substitutable data." (with-narinfo* %narinfo ;not signed! %alternate-substitute-directory (with-narinfo* (string-append %narinfo "Signature: " (signature-field %narinfo)) %main-substitute-directory (dynamic-wind (const #t) (lambda () ;; Remove this file so that the substitute can only be retrieved ;; from %ALTERNATE-SUBSTITUTE-DIRECTORY. (delete-file (string-append %main-substitute-directory "/example.nar")) (parameterize ((substitute-urls (map (cut string-append "file://" <>) (list %alternate-substitute-directory %main-substitute-directory)))) (request-substitution (string-append (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") "substitute-retrieved")) (call-with-input-file "substitute-retrieved" get-string-all)) (lambda () (false-if-exception (delete-file "substitute-retrieved"))))))) (test-equal "substitute, first URL has narinfo but lacks nar, second URL unauthorized" "Substitutable data." (with-narinfo* (string-append %narinfo "Signature: " (signature-field %narinfo #:public-key %wrong-public-key)) %alternate-substitute-directory (with-narinfo* (string-append %narinfo "Signature: " (signature-field %narinfo)) %main-substitute-directory (dynamic-wind (const #t) (lambda () ;; Remove this file so that the substitute can only be retrieved ;; from %ALTERNATE-SUBSTITUTE-DIRECTORY. (delete-file (string-append %main-substitute-directory "/example.nar")) (parameterize ((substitute-urls (map (cut string-append "file://" <>) (list %main-substitute-directory %alternate-substitute-directory)))) (request-substitution (string-append (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") "substitute-retrieved")) (call-with-input-file "substitute-retrieved" get-string-all)) (lambda () (false-if-exception (delete-file "substitute-retrieved"))))))) (test-equal "substitute, first URL has narinfo but nar is 404, both URLs authorized" "Substitutable data." (with-narinfo* (string-append %narinfo "Signature: " (signature-field %narinfo)) %main-substitute-directory (with-http-server `((200 ,(string-append %narinfo "Signature: " (signature-field %narinfo))) (404 "Sorry, nar is missing!")) (dynamic-wind (const #t) (lambda () (parameterize ((substitute-urls (list (%local-url) (string-append "file://" %main-substitute-directory)))) (request-substitution (string-append (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") "substitute-retrieved")) (call-with-input-file "substitute-retrieved" get-string-all)) (lambda () (false-if-exception (delete-file "substitute-retrieved"))))))) (test-equal "substitute, first URL has narinfo but nar is 404, one URL authorized" "Substitutable data." (with-narinfo* (string-append %narinfo "Signature: " (signature-field %narinfo #:public-key %wrong-public-key)) %main-substitute-directory (with-http-server `((200 ,(string-append %narinfo "Signature: " (signature-field %narinfo #:public-key %wrong-public-key))) (404 "Sorry, nar is missing!")) (let ((url1 (%local-url))) (parameterize ((%http-server-port 0)) (with-http-server `((200 ,(string-append %narinfo "Signature: " (signature-field %narinfo))) (404 "Sorry, nar is missing!")) (let ((url2 (%local-url))) (dynamic-wind (const #t) (lambda () (parameterize ((substitute-urls (list url1 url2 (string-append "file://" %main-substitute-directory)))) (request-substitution (string-append (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") "substitute-retrieved")) (call-with-input-file "substitute-retrieved" get-string-all)) (lambda () (false-if-exception (delete-file "substitute-retrieved"))))))))))) (test-equal "substitute, preferred nar URL is 404, other is 200" "Substitutable data." (with-narinfo* (string-append %narinfo "Signature: " (signature-field %narinfo)) %main-substitute-directory (with-http-server `((200 ,(string-append %narinfo "Signature: " (signature-field %narinfo) "\n" "URL: example.nar.lz\n" "Compression: lzip\n")) (404 "Sorry, nar.lz is missing!") (200 ,(call-with-input-file (string-append %main-substitute-directory "/example.nar") get-bytevector-all))) (dynamic-wind (const #t) (lambda () (parameterize ((substitute-urls (list (%local-url)))) (request-substitution (string-append (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") "substitute-retrieved")) (call-with-input-file "substitute-retrieved" get-string-all)) (lambda () (false-if-exception (delete-file "substitute-retrieved"))))))) (test-equal "substitute, previous partial download around" "Substitutable data." (with-narinfo* (string-append %narinfo "Signature: " (signature-field %narinfo)) %main-substitute-directory (with-http-server `((200 ,(string-append %narinfo "Signature: " (signature-field %narinfo))) (200 ,(call-with-input-file (string-append %main-substitute-directory "/example.nar") get-bytevector-all))) (dynamic-wind (const #t) (lambda () (parameterize ((substitute-urls (list (%local-url)))) (mkdir-p "substitute-retrieved/a/b/c/d") ;add stale data (request-substitution (string-append (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") "substitute-retrieved")) (call-with-input-file "substitute-retrieved" get-string-all)) (lambda () (false-if-exception (delete-file "substitute-retrieved"))))))) (test-equal "substitute, narinfo is available but nar is missing" "not-found\n" (let ((port (open-output-string))) (parameterize ((current-output-port port)) (with-narinfo* (string-append %narinfo "Signature: " (signature-field %narinfo #:public-key %wrong-public-key)) %main-substitute-directory (with-http-server `((200 ,(string-append %narinfo "Signature: " (signature-field %narinfo))) (404 "Sorry, nar is missing!")) (parameterize ((substitute-urls (list (%local-url) (string-append "file://" %main-substitute-directory)))) (delete-file (string-append %main-substitute-directory "/example.nar")) (request-substitution (string-append (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") "substitute-retrieved") (and (not (file-exists? "substitute-retrieved")) (get-output-string port)))))))) (test-equal "substitute, first narinfo is unsigned and has wrong hash" "Substitutable data." (with-narinfo* (regexp-substitute #f (string-match "NarHash: [[:graph:]]+" %narinfo) 'pre "NarHash: sha256:" (bytevector->nix-base32-string (make-bytevector 32)) 'post) %alternate-substitute-directory (with-narinfo* (string-append %narinfo "Signature: " (signature-field %narinfo)) %main-substitute-directory (dynamic-wind (const #t) (lambda () ;; This time remove the file so that the substitute can only be ;; retrieved from %MAIN-SUBSTITUTE-DIRECTORY. (delete-file (string-append %alternate-substitute-directory "/example.nar")) (parameterize ((substitute-urls (map (cut string-append "file://" <>) (list %alternate-substitute-directory %main-substitute-directory)))) (request-substitution (string-append (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") "substitute-retrieved")) (call-with-input-file "substitute-retrieved" get-string-all)) (lambda () (false-if-exception (delete-file "substitute-retrieved"))))))) (test-equal "substitute, first narinfo is unsigned and has wrong refs" "Substitutable data." (with-narinfo* (regexp-substitute #f (string-match "References: ([^\n]+)\n" %narinfo) 'pre "References: " 1 " wrong set of references\n" 'post) %alternate-substitute-directory (with-narinfo* (string-append %narinfo "Signature: " (signature-field %narinfo)) %main-substitute-directory (dynamic-wind (const #t) (lambda () ;; This time remove the file so that the substitute can only be ;; retrieved from %MAIN-SUBSTITUTE-DIRECTORY. (delete-file (string-append %alternate-substitute-directory "/example.nar")) (parameterize ((substitute-urls (map (cut string-append "file://" <>) (list %alternate-substitute-directory %main-substitute-directory)))) (request-substitution (string-append (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") "substitute-retrieved")) (call-with-input-file "substitute-retrieved" get-string-all)) (lambda () (false-if-exception (delete-file "substitute-retrieved"))))))) (test-quit "substitute, two invalid narinfos" "no valid substitute" (with-narinfo* %narinfo ;not signed %alternate-substitute-directory (with-narinfo* (string-append %narinfo "Signature: " ;unauthorized (signature-field %narinfo #:public-key %wrong-public-key)) %main-substitute-directory (with-input-from-string (string-append "substitute " (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo" " substitute-retrieved\n") (lambda () (guix-substitute "--substitute")))))) (test-equal "substitute, narinfo with several URLs" "Substitutable data." (let ((narinfo (string-append "StorePath: " (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo URL: example.nar.gz Compression: gzip URL: example.nar.lz Compression: lzip URL: example.nar Compression: none NarHash: sha256:" (bytevector->nix-base32-string (sha256 (string->utf8 "Substitutable data."))) " NarSize: 42 References: bar baz Deriver: " (%store-prefix) "/foo.drv System: mips64el-linux\n"))) (with-narinfo (string-append narinfo "Signature: " (signature-field narinfo)) (dynamic-wind (const #t) (lambda () (define (compress input output compression) (call-with-output-file output (lambda (port) (call-with-compressed-output-port compression port (lambda (port) (call-with-input-file input (lambda (input) (dump-port input port)))))))) (let ((nar (string-append %main-substitute-directory "/example.nar"))) (compress nar (string-append nar ".gz") 'gzip) (compress nar (string-append nar ".lz") 'lzip)) (parameterize ((substitute-urls (list (string-append "file://" %main-substitute-directory)))) (request-substitution (string-append (%store-prefix) "/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo") "substitute-retrieved")) (call-with-input-file "substitute-retrieved" get-string-all)) (lambda () (false-if-exception (delete-file "substitute-retrieved"))))))) (test-end "substitute") ;;; Local Variables: ;;; eval: (put 'with-narinfo 'scheme-indent-function 1) ;;; eval: (put 'with-narinfo* 'scheme-indent-function 2) ;;; eval: (put 'test-quit 'scheme-indent-function 2) ;;; End:


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