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tests: Improve synchronization in 'tests/guix-register.sh'. 

* tests/guix-register.sh: When launching guix-daemon, add retry loop
around 'open-connection'.  This fixes test failures that could occur
under heavy load where the daemon's socket file wouldn't be ready yet
when the client connects.
This commit is contained in:
Ludovic Courtès 2016-07-29 11:07:00 +02:00
parent 61201e46a7
commit 57c7e46d39
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GPG Key ID: 090B11993D9AEBB5
1 changed files with 15 additions and 3 deletions
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18
tests/guix-register.sh
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@ -1,5 +1,5 @@
# GNU Guix --- Functional package management for GNU
# Copyright © 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
# Copyright © 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
#
# This file is part of GNU Guix.
#
@ -157,8 +157,20 @@ do
# that name in a 'valid-path?' query because 'assertStorePath' would kill
# us because of the wrong prefix. So we just list dead paths instead.
guile -c "
(use-modules (guix store) (srfi srfi-1))
(define s (open-connection \"$GUIX_DAEMON_SOCKET\"))
(use-modules (guix store) (srfi srfi-1) (srfi srfi-34))
(define s
(let loop ((i 5))
(guard (c ((nix-connection-error? c)
(if (<= i 0)
(raise c)
(begin
(display \"waiting for daemon socket...\")
(newline)
(sleep 1)
(loop (- i 1))))))
(open-connection \"$GUIX_DAEMON_SOCKET\"))))
(exit (lset= string=?
(pk 1 (list \"$copied\" \"$copied_duplicate1\"
\"$copied_duplicate2\"))