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| author | Ludovic Courtès <ludo@gnu.org> | 2012-07-02 01:23:39 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2012-07-02 01:35:39 +0200 |
| commit | d66ac374e9c8c50893b3ac339665259f2f167669 (patch) | |
| tree | e049c3dab726798b0175d01e642e346450032cc4 /tests | |
| parent | 5f904ffbb1b04adeb57b90d529ed0fac0209e0ff (diff) | |
| download | patches-d66ac374e9c8c50893b3ac339665259f2f167669.tar patches-d66ac374e9c8c50893b3ac339665259f2f167669.tar.gz | |
derivation: Coalesce multiple occurrences of the same input.
* guix/derivations.scm (write-derivation)[coalesce-duplicate-inputs]:
New procedure.
Use it to process INPUTS.
* tests/derivations.scm ("user of multiple-output derivation"): New
test.
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/derivations.scm | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/derivations.scm b/tests/derivations.scm index cdb1942539..097b9d7d28 100644 --- a/tests/derivations.scm +++ b/tests/derivations.scm @@ -163,6 +163,38 @@ (and (eq? 'one (call-with-input-file one read)) (eq? 'two (call-with-input-file two read))))))) +(test-assert "user of multiple-output derivation" + ;; Check whether specifying several inputs coming from the same + ;; multiple-output derivation works. + (let* ((builder1 (add-text-to-store %store "my-mo-builder.sh" + "echo one > $out ; echo two > $two" + '())) + (mdrv (derivation %store "multiple-output" (%current-system) + "/bin/sh" `(,builder1) + '() + `((,builder1)) + #:outputs '("out" "two"))) + (builder2 (add-text-to-store %store "my-mo-user-builder.sh" + "read x < $one; + read y < $two; + echo \"($x $y)\" > $out" + '())) + (udrv (derivation %store "multiple-output-user" + (%current-system) + "/bin/sh" `(,builder2) + `(("one" . ,(derivation-path->output-path + mdrv "out")) + ("two" . ,(derivation-path->output-path + mdrv "two"))) + `((,builder2) + ;; two occurrences of MDRV: + (,mdrv) + (,mdrv "two"))))) + (and (build-derivations %store (list (pk 'udrv udrv))) + (let ((p (derivation-path->output-path udrv))) + (and (valid-path? %store p) + (equal? '(one two) (call-with-input-file p read))))))) + (define %coreutils (false-if-exception (nixpkgs-derivation "coreutils"))) |