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-rw-r--r--tests/store.scm63
1 files changed, 63 insertions, 0 deletions
diff --git a/tests/store.scm b/tests/store.scm
index 2858369706..3ff526cdcf 100644
--- a/tests/store.scm
+++ b/tests/store.scm
@@ -31,6 +31,7 @@
#:use-module (gnu packages)
#:use-module (gnu packages bootstrap)
#:use-module (ice-9 match)
+ #:use-module (ice-9 regex)
#:use-module (rnrs bytevectors)
#:use-module (rnrs io ports)
#:use-module (web uri)
@@ -1021,4 +1022,66 @@
(call-with-input-file (derivation->output-path drv2)
read))))))
+(test-equal "multiplexed-build-output"
+ '("Hello from first." "Hello from second.")
+ (with-store store
+ (let* ((build (add-text-to-store store "build.sh"
+ "echo Hello from $NAME.; echo > $out"))
+ (bash (add-to-store store "bash" #t "sha256"
+ (search-bootstrap-binary "bash"
+ (%current-system))))
+ (drv1 (derivation store "one" bash
+ `("-e" ,build)
+ #:inputs `((,bash) (,build))
+ #:env-vars `(("NAME" . "first")
+ ("x" . ,(random-text)))))
+ (drv2 (derivation store "two" bash
+ `("-e" ,build)
+ #:inputs `((,bash) (,build))
+ #:env-vars `(("NAME" . "second")
+ ("x" . ,(random-text))))))
+ (set-build-options store
+ #:print-build-trace #t
+ #:multiplexed-build-output? #t
+ #:max-build-jobs 10)
+ (let ((port (open-output-string)))
+ ;; Send the build log to PORT.
+ (parameterize ((current-build-output-port port))
+ (build-derivations store (list drv1 drv2)))
+
+ ;; Retrieve the build log; make sure it contains valid "@ build-log"
+ ;; traces that allow us to retrieve each builder's output (we assume
+ ;; there's exactly one "build-output" trace for each builder, which is
+ ;; reasonable.)
+ (let* ((log (get-output-string port))
+ (started (fold-matches
+ (make-regexp "@ build-started ([^ ]+) - ([^ ]+) ([^ ]+) ([0-9]+)")
+ log '() cons))
+ (done (fold-matches
+ (make-regexp "@ build-succeeded (.*) - (.*) (.*) (.*)")
+ log '() cons))
+ (output (fold-matches
+ (make-regexp "@ build-log ([[:digit:]]+) ([[:digit:]]+)\n([A-Za-z .*]+)\n")
+ log '() cons))
+ (drv-pid (lambda (name)
+ (lambda (m)
+ (let ((drv (match:substring m 1))
+ (pid (string->number
+ (match:substring m 4))))
+ (and (string-suffix? name drv) pid)))))
+ (pid-log (lambda (pid)
+ (lambda (m)
+ (let ((n (string->number
+ (match:substring m 1)))
+ (len (string->number
+ (match:substring m 2)))
+ (str (match:substring m 3)))
+ (and (= pid n)
+ (= (string-length str) (- len 1))
+ str)))))
+ (pid1 (any (drv-pid "one.drv") started))
+ (pid2 (any (drv-pid "two.drv") started)))
+ (list (any (pid-log pid1) output)
+ (any (pid-log pid2) output)))))))
+
(test-end "store")