gnu: gcl: Build with gcc@4.9.
[jackhill/guix/guix.git] / tests / derivations.scm
index 9fc96c7..75c8d1d 100644 (file)
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012, 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
 ;;; You should have received a copy of the GNU General Public License
 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 
+(unsetenv "http_proxy")
+
 (define-module (test-derivations)
   #:use-module (guix derivations)
+  #:use-module (guix grafts)
   #:use-module (guix store)
   #:use-module (guix utils)
   #:use-module (guix hash)
   #:use-module (guix base32)
   #:use-module (guix tests)
+  #:use-module (guix tests http)
   #:use-module ((guix packages) #:select (package-derivation base32))
   #:use-module ((guix build utils) #:select (executable-file?))
   #:use-module ((gnu packages) #:select (search-bootstrap-binary))
@@ -44,6 +48,9 @@
 (define %store
   (open-connection-for-tests))
 
+;; Globally disable grafts because they can trigger early builds.
+(%graft? #f)
+
 (define (bootstrap-binary name)
   (let ((bin (search-bootstrap-binary name (%current-system))))
     (and %store
         (lambda (e1 e2)
           (string<? (car e1) (car e2)))))
 
+;; Avoid collisions with other tests.
+(%http-server-port 10500)
+
+\f
 (test-begin "derivations")
 
 (test-assert "parse & export"
          ;; the contents.
          (valid-path? %store (derivation->output-path drv)))))
 
+(test-assert "derivation fails but keep going"
+  ;; In keep-going mode, 'build-derivations' should fail because of D1, but it
+  ;; must return only after D2 has succeeded.
+  (with-store store
+    (let* ((d1 (derivation %store "fails"
+                           %bash `("-c" "false")
+                           #:inputs `((,%bash))))
+           (d2 (build-expression->derivation %store "sleep-then-succeed"
+                                             `(begin
+                                                ,(random-text)
+                                                ;; XXX: Hopefully that's long
+                                                ;; enough that D1 has already
+                                                ;; failed.
+                                                (sleep 2)
+                                                (mkdir %output)))))
+      (set-build-options %store
+                         #:use-substitutes? #f
+                         #:keep-going? #t)
+      (guard (c ((nix-protocol-error? c)
+                 (and (= 100 (nix-protocol-error-status c))
+                      (string-contains (nix-protocol-error-message c)
+                                       (derivation-file-name d1))
+                      (not (valid-path? %store (derivation->output-path d1)))
+                      (valid-path? %store (derivation->output-path d2)))))
+        (build-derivations %store (list d1 d2))
+        #f))))
+
 (test-assert "identical files are deduplicated"
   (let* ((build1  (add-text-to-store %store "one.sh"
                                      "echo hello, world > \"$out\"\n"
                 (= (stat:ino (lstat file1))
                    (stat:ino (lstat file2))))))))
 
+(test-equal "built-in-builders"
+  '("download")
+  (built-in-builders %store))
+
+(test-assert "unknown built-in builder"
+  (let ((drv (derivation %store "ohoh" "builtin:does-not-exist" '())))
+    (guard (c ((nix-protocol-error? c)
+               (string-contains (nix-protocol-error-message c) "failed")))
+      (build-derivations %store (list drv))
+      #f)))
+
+(unless (force %http-server-socket)
+  (test-skip 1))
+(test-assert "'download' built-in builder"
+  (let ((text (random-text)))
+    (with-http-server 200 text
+      (let* ((drv (derivation %store "world"
+                              "builtin:download" '()
+                              #:env-vars `(("url"
+                                            . ,(object->string (%local-url))))
+                              #:hash-algo 'sha256
+                              #:hash (sha256 (string->utf8 text)))))
+        (and (build-derivations %store (list drv))
+             (string=? (call-with-input-file (derivation->output-path drv)
+                         get-string-all)
+                       text))))))
+
+(unless (force %http-server-socket)
+  (test-skip 1))
+(test-assert "'download' built-in builder, invalid hash"
+  (with-http-server 200 "hello, world!"
+    (let* ((drv (derivation %store "world"
+                            "builtin:download" '()
+                            #:env-vars `(("url"
+                                          . ,(object->string (%local-url))))
+                            #:hash-algo 'sha256
+                            #:hash (sha256 (random-bytevector 100))))) ;wrong
+      (guard (c ((nix-protocol-error? c)
+                 (string-contains (nix-protocol-error-message c) "failed")))
+        (build-derivations %store (list drv))
+        #f))))
+
+(unless (force %http-server-socket)
+  (test-skip 1))
+(test-assert "'download' built-in builder, not found"
+  (with-http-server 404 "not found"
+    (let* ((drv (derivation %store "will-never-be-found"
+                            "builtin:download" '()
+                            #:env-vars `(("url"
+                                          . ,(object->string (%local-url))))
+                            #:hash-algo 'sha256
+                            #:hash (sha256 (random-bytevector 100)))))
+      (guard (c ((nix-protocol-error? c)
+                 (string-contains (nix-protocol-error-message (pk c)) "failed")))
+        (build-derivations %store (list drv))
+        #f))))
+
+(test-assert "'download' built-in builder, not fixed-output"
+  (let* ((source (add-text-to-store %store "hello" "hi!"))
+         (url    (string-append "file://" source))
+         (drv    (derivation %store "world"
+                             "builtin:download" '()
+                             #:env-vars `(("url" . ,(object->string url))))))
+    (guard (c ((nix-protocol-error? c)
+               (string-contains (nix-protocol-error-message c) "failed")))
+      (build-derivations %store (list drv))
+      #f)))
+
+(unless (force %http-server-socket)
+  (test-skip 1))
+(test-assert "'download' built-in builder, check mode"
+  ;; Make sure rebuilding the 'builtin:download' derivation in check mode
+  ;; works.  See <http://bugs.gnu.org/25089>.
+  (let* ((text (random-text))
+         (drv (derivation %store "world"
+                          "builtin:download" '()
+                          #:env-vars `(("url"
+                                        . ,(object->string (%local-url))))
+                          #:hash-algo 'sha256
+                          #:hash (sha256 (string->utf8 text)))))
+    (and (with-http-server 200 text
+           (build-derivations %store (list drv)))
+         (with-http-server 200 text
+           (build-derivations %store (list drv)
+                              (build-mode check)))
+         (string=? (call-with-input-file (derivation->output-path drv)
+                     get-string-all)
+                   text))))
+
 (test-equal "derivation-name"
   "foo-0.0"
   (let ((drv (derivation %store "foo-0.0" %bash '())))
            (and (eq? 'one (call-with-input-file one read))
                 (eq? 'two (call-with-input-file two read)))))))
 
+(test-assert "read-derivation vs. derivation"
+  ;; Make sure 'derivation' and 'read-derivation' return objects that are
+  ;; identical.
+  (let* ((sources (unfold (cut >= <> 10)
+                          (lambda (n)
+                            (add-text-to-store %store
+                                               (format #f "input~a" n)
+                                               (random-text)))
+                          1+
+                          0))
+         (inputs  (map (lambda (file)
+                         (derivation %store "derivation-input"
+                                     %bash '()
+                                     #:inputs `((,%bash) (,file))))
+                       sources))
+         (builder (add-text-to-store %store "builder.sh"
+                                     "echo one > $one ; echo two > $two"
+                                     '()))
+         (drv     (derivation %store "derivation"
+                              %bash `(,builder)
+                              #:inputs `((,%bash) (,builder)
+                                         ,@(map list (append sources inputs)))
+                              #:outputs '("two" "one")))
+         (drv*    (call-with-input-file (derivation-file-name drv)
+                    read-derivation)))
+    (equal? drv* drv)))
+
 (test-assert "multiple-output derivation, derivation-path->output-path"
   (let* ((builder    (add-text-to-store %store "builder.sh"
                                         "echo one > $out ; echo two > $second"
       (build-derivations %store (list drv))
       #f)))
 
+(test-assert "derivation #:disallowed-references, ok"
+  (let ((drv (derivation %store "disallowed" %bash
+                         '("-c" "echo hello > $out")
+                         #:inputs `((,%bash))
+                         #:disallowed-references '("out"))))
+    (build-derivations %store (list drv))))
+
+(test-assert "derivation #:disallowed-references, not ok"
+  (let* ((txt (add-text-to-store %store "foo" "Hello, world."))
+         (drv (derivation %store "disdisallowed" %bash
+                          `("-c" ,(string-append "echo " txt "> $out"))
+                          #:inputs `((,%bash) (,txt))
+                          #:disallowed-references (list txt))))
+    (guard (c ((nix-protocol-error? c)
+               ;; There's no specific error message to check for.
+               #t))
+      (build-derivations %store (list drv))
+      #f)))
+
+;; Here we should get the value of $NIX_STATE_DIR that the daemon sees, which
+;; is a unique value for each test process; this value is the same as the one
+;; we see in the process executing this file since it is set by 'test-env'.
+(test-equal "derivation #:leaked-env-vars"
+  (getenv "NIX_STATE_DIR")
+  (let* ((value (getenv "NIX_STATE_DIR"))
+         (drv   (derivation %store "leaked-env-vars" %bash
+                            '("-c" "echo -n $NIX_STATE_DIR > $out")
+                            #:hash (sha256 (string->utf8 value))
+                            #:hash-algo 'sha256
+                            #:inputs `((,%bash))
+                            #:leaked-env-vars '("NIX_STATE_DIR"))))
+    (and (build-derivations %store (list drv))
+         (call-with-input-file (derivation->output-path drv)
+           get-string-all))))
+
 \f
 (define %coreutils
   (false-if-exception
 
 (test-skip (if (%guile-for-build) 0 8))
 
+(test-equal "build-expression->derivation and invalid module name"
+  '(file-search-error "guix/module/that/does/not/exist.scm")
+  (guard (c ((file-search-error? c)
+             (list 'file-search-error
+                   (file-search-error-file-name c))))
+    (build-expression->derivation %store "foo" #t
+                                  #:modules '((guix module that
+                                                    does not exist)))))
+
 (test-assert "build-expression->derivation and derivation-prerequisites"
   (let ((drv (build-expression->derivation %store "fail" #f)))
     (any (match-lambda
                  (((? string? item))
                   (string=? item (derivation->output-path drv))))))))))
 
+(test-assert "derivation-prerequisites-to-build in 'check' mode"
+  (with-store store
+    (let* ((dep (build-expression->derivation store "dep"
+                                              `(begin ,(random-text)
+                                                      (mkdir %output))))
+           (drv (build-expression->derivation store "to-check"
+                                              '(mkdir %output)
+                                              #:inputs `(("dep" ,dep)))))
+      (build-derivations store (list drv))
+      (delete-paths store (list (derivation->output-path dep)))
+
+      ;; In 'check' mode, DEP must be rebuilt.
+      (and (null? (derivation-prerequisites-to-build store drv))
+           (match (derivation-prerequisites-to-build store drv
+                                                     #:mode (build-mode
+                                                             check))
+             ((input)
+              (string=? (derivation-input-path input)
+                        (derivation-file-name dep))))))))
+
+(test-assert "substitution-oracle and #:substitute? #f"
+  (with-store store
+    (let* ((dep   (build-expression->derivation store "dep"
+                                                `(begin ,(random-text)
+                                                        (mkdir %output))))
+           (drv   (build-expression->derivation store "not-subst"
+                                                `(begin ,(random-text)
+                                                        (mkdir %output))
+                                                #:substitutable? #f
+                                                #:inputs `(("dep" ,dep))))
+           (query #f))
+      (define (record-substitutable-path-query store paths)
+        (when query
+          (error "already called!" query))
+        (set! query paths)
+        '())
+
+      (mock ((guix store) substitutable-paths
+             record-substitutable-path-query)
+
+            (let ((pred (substitution-oracle store (list drv))))
+              (pred (derivation->output-path drv))))
+
+      ;; Make sure the oracle didn't try to get substitute info for DRV since
+      ;; DRV is mark as non-substitutable.  Assume that GUILE-FOR-BUILD is
+      ;; already in store and thus not part of QUERY.
+      (equal? (pk 'query query)
+              (list (derivation->output-path dep))))))
+
 (test-assert "build-expression->derivation with expression returning #f"
   (let* ((builder  '(begin
                       (mkdir %output)
                                     ((p2 . _)
                                      (string<? p1 p2)))))))))))))
 
-
-(test-assert "graft-derivation"
-  (let* ((build `(begin
-                   (mkdir %output)
-                   (chdir %output)
-                   (symlink %output "self")
-                   (call-with-output-file "text"
-                     (lambda (output)
-                       (format output "foo/~a/bar" ,%mkdir)))
-                   (symlink ,%bash "sh")))
-         (orig  (build-expression->derivation %store "graft" build
-                                              #:inputs `(("a" ,%bash)
-                                                         ("b" ,%mkdir))))
-         (one   (add-text-to-store %store "bash" "fake bash"))
-         (two   (build-expression->derivation %store "mkdir"
-                                              '(call-with-output-file %output
-                                                 (lambda (port)
-                                                   (display "fake mkdir" port)))))
-         (graft (graft-derivation %store "graft" orig
-                                  (list (graft
-                                          (origin %bash)
-                                          (replacement one))
-                                        (graft
-                                          (origin %mkdir)
-                                          (replacement two))))))
-    (and (build-derivations %store (list graft))
-         (let ((two   (derivation->output-path two))
-               (graft (derivation->output-path graft)))
-           (and (string=? (format #f "foo/~a/bar" two)
-                          (call-with-input-file (string-append graft "/text")
-                            get-string-all))
-                (string=? (readlink (string-append graft "/sh")) one)
-                (string=? (readlink (string-append graft "/self")) graft))))))
-
 (test-equal "map-derivation"
   "hello"
   (let* ((joke (package-derivation %store guile-1.8))
 
 (test-end)
 
-\f
-(exit (= (test-runner-fail-count (test-runner-current)) 0))
+;; Local Variables:
+;; eval: (put 'with-http-server 'scheme-indent-function 2)
+;; End: