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-rw-r--r--tests/derivations.scm18
1 files changed, 17 insertions, 1 deletions
diff --git a/tests/derivations.scm b/tests/derivations.scm
index 1bbc93fe5c..64cc8a94c9 100644
--- a/tests/derivations.scm
+++ b/tests/derivations.scm
@@ -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 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -472,6 +472,22 @@
(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))))
+
(define %coreutils
(false-if-exception