grafts: Graft recursively.

Fixes <http://bugs.gnu.org/22139>.

* guix/grafts.scm (graft-derivation): Rename to...
(graft-derivation/shallow): ... this.
(graft-origin-file-name, item->deriver, non-self-references)
(cumulative-grafts, graft-derivation): New procedures
* tests/grafts.scm ("graft-derivation, grafted item is a direct
dependency"): Clarify title.  Use 'grafted' instead of 'graft' to refer
to the grafted derivation.
("graft-derivation, grafted item is an indirect dependency")
("graft-derivation, no dependencies on grafted output"): New tests.
* guix/packages.scm (input-graft): Change to take a package instead of
an input.
(input-cross-graft): Likewise.
(fold-bag-dependencies): New procedure.
(bag-grafts): Rewrite in terms of 'fold-bag-dependencies'.
* tests/packages.scm ("package-derivation, indirect grafts"): Comment out.
* doc/guix.texi (Security Updates): Mention run-time dependencies and
recursive grafting.
This commit is contained in:
Ludovic Courtès 2016-02-27 23:06:50 +01:00
parent d06fc008bd
commit c22a1324e6
6 changed files with 287 additions and 82 deletions

View file

@ -17,12 +17,16 @@
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (test-grafts)
#:use-module (guix gexp)
#:use-module (guix monads)
#:use-module (guix derivations)
#:use-module (guix store)
#:use-module (guix utils)
#:use-module (guix grafts)
#:use-module (guix tests)
#:use-module ((gnu packages) #:select (search-bootstrap-binary))
#:use-module (gnu packages bootstrap)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-64)
#:use-module (rnrs io ports))
@ -42,7 +46,7 @@
(test-begin "grafts")
(test-assert "graft-derivation"
(test-assert "graft-derivation, grafted item is a direct dependency"
(let* ((build `(begin
(mkdir %output)
(chdir %output)
@ -51,7 +55,7 @@
(lambda (output)
(format output "foo/~a/bar" ,%mkdir)))
(symlink ,%bash "sh")))
(orig (build-expression->derivation %store "graft" build
(orig (build-expression->derivation %store "grafted" build
#:inputs `(("a" ,%bash)
("b" ,%mkdir))))
(one (add-text-to-store %store "bash" "fake bash"))
@ -59,21 +63,80 @@
'(call-with-output-file %output
(lambda (port)
(display "fake mkdir" port)))))
(graft (graft-derivation %store 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)))
(grafted (graft-derivation %store orig
(list (graft
(origin %bash)
(replacement one))
(graft
(origin %mkdir)
(replacement two))))))
(and (build-derivations %store (list grafted))
(let ((two (derivation->output-path two))
(grafted (derivation->output-path grafted)))
(and (string=? (format #f "foo/~a/bar" two)
(call-with-input-file (string-append graft "/text")
(call-with-input-file (string-append grafted "/text")
get-string-all))
(string=? (readlink (string-append graft "/sh")) one)
(string=? (readlink (string-append graft "/self")) graft))))))
(string=? (readlink (string-append grafted "/sh")) one)
(string=? (readlink (string-append grafted "/self"))
grafted))))))
;; Make sure 'derivation-file-name' always gets to see an absolute file name.
(fluid-set! %file-port-name-canonicalization 'absolute)
(test-assert "graft-derivation, grafted item is an indirect dependency"
(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")))
(dep (build-expression->derivation %store "dep" build
#:inputs `(("a" ,%bash)
("b" ,%mkdir))))
(orig (build-expression->derivation %store "thing"
'(symlink
(assoc-ref %build-inputs
"dep")
%output)
#:inputs `(("dep" ,dep))))
(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)))))
(grafted (graft-derivation %store orig
(list (graft
(origin %bash)
(replacement one))
(graft
(origin %mkdir)
(replacement two))))))
(and (build-derivations %store (list grafted))
(let* ((two (derivation->output-path two))
(grafted (derivation->output-path grafted))
(dep (readlink grafted)))
(and (string=? (format #f "foo/~a/bar" two)
(call-with-input-file (string-append dep "/text")
get-string-all))
(string=? (readlink (string-append dep "/sh")) one)
(string=? (readlink (string-append dep "/self")) dep)
(equal? (references %store grafted) (list dep))
(lset= string=?
(list one two dep)
(references %store dep)))))))
(test-assert "graft-derivation, no dependencies on grafted output"
(run-with-store %store
(mlet* %store-monad ((fake (text-file "bash" "Fake bash."))
(graft -> (graft
(origin %bash)
(replacement fake)))
(drv (gexp->derivation "foo" #~(mkdir #$output)))
(grafted ((store-lift graft-derivation) drv
(list graft))))
(return (eq? grafted drv)))))
(test-assert "graft-derivation, multiple outputs"
(let* ((build `(begin