diff options
Diffstat (limited to 'guix/tests.scm')
| -rw-r--r-- | guix/tests.scm | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/guix/tests.scm b/guix/tests.scm index 87e6cc2830..a19eda250c 100644 --- a/guix/tests.scm +++ b/guix/tests.scm @@ -63,8 +63,16 @@ store))) +(define (random-seed) + (or (and=> (getenv "GUIX_TESTS_RANDOM_SEED") + number->string) + (logxor (getpid) (car (gettimeofday))))) + (define %seed - (seed->random-state (logxor (getpid) (car (gettimeofday))))) + (let ((seed (random-seed))) + (format (current-error-port) "random seed for tests: ~a~%" + seed) + (seed->random-state seed))) (define (random-text) "Return the hexadecimal representation of a random number." |